From 9ab86458a14561b41800754c3f1a360e96690630 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ari=20Perkki=C3=B6?= Date: Thu, 8 Aug 2024 14:14:16 +0300 Subject: [PATCH] feat(runtime): add `preview.pathname` --- .../content/docs/reference/configuration.mdx | 20 +- packages/runtime/coverage/base.css | 224 +++ packages/runtime/coverage/block-navigation.js | 87 + packages/runtime/coverage/clover.xml | 1565 +++++++++++++++ packages/runtime/coverage/coverage-final.json | 20 + packages/runtime/coverage/favicon.png | Bin 0 -> 445 bytes packages/runtime/coverage/index.html | 176 ++ packages/runtime/coverage/prettify.css | 1 + packages/runtime/coverage/prettify.js | 2 + .../runtime/coverage/sort-arrow-sprite.png | Bin 0 -> 138 bytes packages/runtime/coverage/sorter.js | 196 ++ packages/runtime/coverage/src/index.html | 161 ++ packages/runtime/coverage/src/index.ts.html | 100 + .../runtime/coverage/src/lesson-files.ts.html | 613 ++++++ .../runtime/coverage/src/store/editor.ts.html | 499 +++++ .../runtime/coverage/src/store/index.html | 161 ++ .../runtime/coverage/src/store/index.ts.html | 1174 ++++++++++++ .../coverage/src/store/previews.ts.html | 400 ++++ .../coverage/src/store/terminal.ts.html | 571 ++++++ packages/runtime/coverage/src/tasks.ts.html | 262 +++ .../coverage/src/tutorial-runner.ts.html | 1690 +++++++++++++++++ .../runtime/coverage/src/utils/index.html | 146 ++ .../coverage/src/utils/promises.ts.html | 187 ++ .../coverage/src/utils/support.ts.html | 163 ++ .../coverage/src/utils/terminal.ts.html | 157 ++ .../coverage/src/webcontainer/command.ts.html | 337 ++++ .../coverage/src/webcontainer/index.html | 206 ++ .../coverage/src/webcontainer/index.ts.html | 97 + .../src/webcontainer/on-demand-boot.ts.html | 247 +++ .../src/webcontainer/preview-info.ts.html | 208 ++ .../coverage/src/webcontainer/shell.ts.html | 313 +++ .../coverage/src/webcontainer/steps.ts.html | 250 +++ .../src/webcontainer/terminal-config.ts.html | 859 +++++++++ .../src/webcontainer/utils/files.ts.html | 403 ++++ .../src/webcontainer/utils/index.html | 116 ++ packages/runtime/src/store/previews.ts | 25 +- .../src/webcontainer/preview-info.spec.ts | 39 +- .../runtime/src/webcontainer/preview-info.ts | 6 + .../1-basics/1-introduction/2-foo/content.mdx | 5 +- .../src/templates/default/src/index.js | 2 +- packages/types/src/schemas/common.ts | 7 +- 41 files changed, 11670 insertions(+), 25 deletions(-) create mode 100644 packages/runtime/coverage/base.css create mode 100644 packages/runtime/coverage/block-navigation.js create mode 100644 packages/runtime/coverage/clover.xml create mode 100644 packages/runtime/coverage/coverage-final.json create mode 100644 packages/runtime/coverage/favicon.png create mode 100644 packages/runtime/coverage/index.html create mode 100644 packages/runtime/coverage/prettify.css create mode 100644 packages/runtime/coverage/prettify.js create mode 100644 packages/runtime/coverage/sort-arrow-sprite.png create mode 100644 packages/runtime/coverage/sorter.js create mode 100644 packages/runtime/coverage/src/index.html create mode 100644 packages/runtime/coverage/src/index.ts.html create mode 100644 packages/runtime/coverage/src/lesson-files.ts.html create mode 100644 packages/runtime/coverage/src/store/editor.ts.html create mode 100644 packages/runtime/coverage/src/store/index.html create mode 100644 packages/runtime/coverage/src/store/index.ts.html create mode 100644 packages/runtime/coverage/src/store/previews.ts.html create mode 100644 packages/runtime/coverage/src/store/terminal.ts.html create mode 100644 packages/runtime/coverage/src/tasks.ts.html create mode 100644 packages/runtime/coverage/src/tutorial-runner.ts.html create mode 100644 packages/runtime/coverage/src/utils/index.html create mode 100644 packages/runtime/coverage/src/utils/promises.ts.html create mode 100644 packages/runtime/coverage/src/utils/support.ts.html create mode 100644 packages/runtime/coverage/src/utils/terminal.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/command.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/index.html create mode 100644 packages/runtime/coverage/src/webcontainer/index.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/on-demand-boot.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/preview-info.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/shell.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/steps.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/terminal-config.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/utils/files.ts.html create mode 100644 packages/runtime/coverage/src/webcontainer/utils/index.html diff --git a/docs/tutorialkit.dev/src/content/docs/reference/configuration.mdx b/docs/tutorialkit.dev/src/content/docs/reference/configuration.mdx index dbf7af7b..ee8b6e1b 100644 --- a/docs/tutorialkit.dev/src/content/docs/reference/configuration.mdx +++ b/docs/tutorialkit.dev/src/content/docs/reference/configuration.mdx @@ -91,18 +91,32 @@ Configure whether or not the editor should be rendered. If an object is provided ##### `previews` Configure which ports should be used for the previews allowing you to align the behavior with your demo application's dev server setup. If not specified, the lowest port will be used. -You can optionally provide these as an array of tuples where the first element is the port number and the second is the title of the preview, or as an object. The `Preview` type has the following shape: ```ts -type Preview = string +type Preview = + | number + | string | [port: number, title: string] - | { port: number, title: string } + | [port: number, title: string, pathname: string] + | { port: number, title: string, pathname?: string } ``` +Example value: + +```yaml +previews: + - 3000 # Preview is on :3000/ + - "3001/docs" # Preview is on :3001/docs/ + - [3002, "Dev Server"] # Preview is on :3002/. Displayed title is "Dev Server". + - [3003, "Dev Server", "/docs"] # Preview is on :3003/docs/. Displayed title is "Dev Server". + - { port: 3004, title: "Dev Server" } # Preview is on :3004/. Displayed title is "Dev Server". + - { port: 3005, title: "Dev Server", pathname: "/docs" } # Preview is on :3005/docs/. Displayed title is "Dev Server". +``` + ##### `mainCommand` The main command to be executed. This command will run after the `prepareCommands`. diff --git a/packages/runtime/coverage/base.css b/packages/runtime/coverage/base.css new file mode 100644 index 00000000..f418035b --- /dev/null +++ b/packages/runtime/coverage/base.css @@ -0,0 +1,224 @@ +body, html { + margin:0; padding: 0; + height: 100%; +} +body { + font-family: Helvetica Neue, Helvetica, Arial; + font-size: 14px; + color:#333; +} +.small { font-size: 12px; } +*, *:after, *:before { + -webkit-box-sizing:border-box; + -moz-box-sizing:border-box; + box-sizing:border-box; + } +h1 { font-size: 20px; margin: 0;} +h2 { font-size: 14px; } +pre { + font: 12px/1.4 Consolas, "Liberation Mono", Menlo, Courier, monospace; + margin: 0; + padding: 0; + -moz-tab-size: 2; + -o-tab-size: 2; + tab-size: 2; +} +a { color:#0074D9; text-decoration:none; } +a:hover { text-decoration:underline; } +.strong { font-weight: bold; } +.space-top1 { padding: 10px 0 0 0; } +.pad2y { padding: 20px 0; } +.pad1y { padding: 10px 0; } +.pad2x { padding: 0 20px; } +.pad2 { padding: 20px; } +.pad1 { padding: 10px; } +.space-left2 { padding-left:55px; } +.space-right2 { padding-right:20px; } +.center { text-align:center; } +.clearfix { display:block; } +.clearfix:after { + content:''; + display:block; + height:0; + clear:both; + visibility:hidden; + } +.fl { float: left; } +@media only screen and (max-width:640px) { + .col3 { width:100%; max-width:100%; } + .hide-mobile { display:none!important; } +} + +.quiet { + color: #7f7f7f; + color: rgba(0,0,0,0.5); +} +.quiet a { opacity: 0.7; } + +.fraction { + font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace; + font-size: 10px; + color: #555; + background: #E8E8E8; + padding: 4px 5px; + border-radius: 3px; + vertical-align: middle; +} + +div.path a:link, div.path a:visited { color: #333; } +table.coverage { + border-collapse: collapse; + margin: 10px 0 0 0; + padding: 0; +} + +table.coverage td { + margin: 0; + padding: 0; + vertical-align: top; +} +table.coverage td.line-count { + text-align: right; + padding: 0 5px 0 20px; +} +table.coverage td.line-coverage { + text-align: right; + padding-right: 10px; + min-width:20px; +} + +table.coverage td span.cline-any { + display: inline-block; + padding: 0 5px; + width: 100%; +} +.missing-if-branch { + display: inline-block; + margin-right: 5px; + border-radius: 3px; + position: relative; + padding: 0 4px; + background: #333; + color: yellow; +} + +.skip-if-branch { + display: none; + margin-right: 10px; + position: relative; + padding: 0 4px; + background: #ccc; + color: white; +} +.missing-if-branch .typ, .skip-if-branch .typ { + color: inherit !important; +} +.coverage-summary { + border-collapse: collapse; + width: 100%; +} +.coverage-summary tr { border-bottom: 1px solid #bbb; } +.keyline-all { border: 1px solid #ddd; } +.coverage-summary td, .coverage-summary th { padding: 10px; } +.coverage-summary tbody { border: 1px solid #bbb; } +.coverage-summary td { border-right: 1px solid #bbb; } +.coverage-summary td:last-child { border-right: none; } +.coverage-summary th { + text-align: left; + font-weight: normal; + white-space: nowrap; +} +.coverage-summary th.file { border-right: none !important; } +.coverage-summary th.pct { } +.coverage-summary th.pic, +.coverage-summary th.abs, +.coverage-summary td.pct, +.coverage-summary td.abs { text-align: right; } +.coverage-summary td.file { white-space: nowrap; } +.coverage-summary td.pic { min-width: 120px !important; } +.coverage-summary tfoot td { } + +.coverage-summary .sorter { + height: 10px; + width: 7px; + display: inline-block; + margin-left: 0.5em; + background: url(sort-arrow-sprite.png) no-repeat scroll 0 0 transparent; +} +.coverage-summary .sorted .sorter { + background-position: 0 -20px; +} +.coverage-summary .sorted-desc .sorter { + background-position: 0 -10px; +} +.status-line { height: 10px; } +/* yellow */ +.cbranch-no { background: yellow !important; color: #111; } +/* dark red */ +.red.solid, .status-line.low, .low .cover-fill { background:#C21F39 } +.low .chart { border:1px solid #C21F39 } +.highlighted, +.highlighted .cstat-no, .highlighted .fstat-no, .highlighted .cbranch-no{ + background: #C21F39 !important; +} +/* medium red */ +.cstat-no, .fstat-no, .cbranch-no, .cbranch-no { background:#F6C6CE } +/* light red */ +.low, .cline-no { background:#FCE1E5 } +/* light green */ +.high, .cline-yes { background:rgb(230,245,208) } +/* medium green */ +.cstat-yes { background:rgb(161,215,106) } +/* dark green */ +.status-line.high, .high .cover-fill { background:rgb(77,146,33) } +.high .chart { border:1px solid rgb(77,146,33) } +/* dark yellow (gold) */ +.status-line.medium, .medium .cover-fill { background: #f9cd0b; } +.medium .chart { border:1px solid #f9cd0b; } +/* light yellow */ +.medium { background: #fff4c2; } + +.cstat-skip { background: #ddd; color: #111; } +.fstat-skip { background: #ddd; color: #111 !important; } +.cbranch-skip { background: #ddd !important; color: #111; } + +span.cline-neutral { background: #eaeaea; } + +.coverage-summary td.empty { + opacity: .5; + padding-top: 4px; + padding-bottom: 4px; + line-height: 1; + color: #888; +} + +.cover-fill, .cover-empty { + display:inline-block; + height: 12px; +} +.chart { + line-height: 0; +} +.cover-empty { + background: white; +} +.cover-full { + border-right: none !important; +} +pre.prettyprint { + border: none !important; + padding: 0 !important; + margin: 0 !important; +} +.com { color: #999 !important; } +.ignore-none { color: #999; font-weight: normal; } + +.wrapper { + min-height: 100%; + height: auto !important; + height: 100%; + margin: 0 auto -48px; +} +.footer, .push { + height: 48px; +} diff --git a/packages/runtime/coverage/block-navigation.js b/packages/runtime/coverage/block-navigation.js new file mode 100644 index 00000000..cc121302 --- /dev/null +++ b/packages/runtime/coverage/block-navigation.js @@ -0,0 +1,87 @@ +/* eslint-disable */ +var jumpToCode = (function init() { + // Classes of code we would like to highlight in the file view + var missingCoverageClasses = ['.cbranch-no', '.cstat-no', '.fstat-no']; + + // Elements to highlight in the file listing view + var fileListingElements = ['td.pct.low']; + + // We don't want to select elements that are direct descendants of another match + var notSelector = ':not(' + missingCoverageClasses.join('):not(') + ') > '; // becomes `:not(a):not(b) > ` + + // Selecter that finds elements on the page to which we can jump + var selector = + fileListingElements.join(', ') + + ', ' + + notSelector + + missingCoverageClasses.join(', ' + notSelector); // becomes `:not(a):not(b) > a, :not(a):not(b) > b` + + // The NodeList of matching elements + var missingCoverageElements = document.querySelectorAll(selector); + + var currentIndex; + + function toggleClass(index) { + missingCoverageElements + .item(currentIndex) + .classList.remove('highlighted'); + missingCoverageElements.item(index).classList.add('highlighted'); + } + + function makeCurrent(index) { + toggleClass(index); + currentIndex = index; + missingCoverageElements.item(index).scrollIntoView({ + behavior: 'smooth', + block: 'center', + inline: 'center' + }); + } + + function goToPrevious() { + var nextIndex = 0; + if (typeof currentIndex !== 'number' || currentIndex === 0) { + nextIndex = missingCoverageElements.length - 1; + } else if (missingCoverageElements.length > 1) { + nextIndex = currentIndex - 1; + } + + makeCurrent(nextIndex); + } + + function goToNext() { + var nextIndex = 0; + + if ( + typeof currentIndex === 'number' && + currentIndex < missingCoverageElements.length - 1 + ) { + nextIndex = currentIndex + 1; + } + + makeCurrent(nextIndex); + } + + return function jump(event) { + if ( + document.getElementById('fileSearch') === document.activeElement && + document.activeElement != null + ) { + // if we're currently focused on the search input, we don't want to navigate + return; + } + + switch (event.which) { + case 78: // n + case 74: // j + goToNext(); + break; + case 66: // b + case 75: // k + case 80: // p + goToPrevious(); + break; + } + }; +})(); +window.addEventListener('keydown', jumpToCode); diff --git a/packages/runtime/coverage/clover.xml b/packages/runtime/coverage/clover.xml new file mode 100644 index 00000000..a55afc60 --- /dev/null +++ b/packages/runtime/coverage/clover.xml @@ -0,0 +1,1565 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 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+
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+ +
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+ + +
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+ + +
+ 63.15% + Functions + 24/38 +
+ + +
+ 55.82% + Lines + 254/455 +
+ + +
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+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

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+
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+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
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+ 		0%0/10%0/10%0/10%0/1
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tasks.ts +
+ 		64%16/2575%3/433.33%1/364%16/25
tutorial-runner.ts +
+ 		47.4%146/30836.36%12/3352.17%12/2347.4%146/308
+
+
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/index.ts.html b/packages/runtime/coverage/src/index.ts.html new file mode 100644 index 00000000..9f849d3a --- /dev/null +++ b/packages/runtime/coverage/src/index.ts.html @@ -0,0 +1,100 @@ + + + + + + Code coverage report for src/index.ts + + + + + + + + + +
+
+

All files / src index.ts

+
+ +
+ 0% + Statements + 0/1 +
+ + +
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+ + +
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+ +
+
+ 

+
1
+2
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+4
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+ 
+ 
+ 
+ 
+ 
export { LessonFilesFetcher } from './lesson-files.js';
+export { TutorialRunner } from './tutorial-runner.js';
+export type { Command, Commands, PreviewInfo, Step, Steps } from './webcontainer/index.js';
+export { safeBoot } from './webcontainer/index.js';
+export { TutorialStore } from './store/index.js';
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/lesson-files.ts.html b/packages/runtime/coverage/src/lesson-files.ts.html new file mode 100644 index 00000000..eec96f36 --- /dev/null +++ b/packages/runtime/coverage/src/lesson-files.ts.html @@ -0,0 +1,613 @@ + + + + + + Code coverage report for src/lesson-files.ts + + + + + + + + + +
+
+

All files / src lesson-files.ts

+
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+ + +
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+ +
+
+ 

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+ 
import type { Files, FilesRefList, Lesson } from '@tutorialkit/types';
+import { newTask, type Task } from './tasks.js';
+import { wait } from './utils/promises.js';
+ 
+type InvalidationResult =
+  | {
+      type: 'template' | 'files' | 'solution';
+      files: Files;
+    }
+  | { type: 'none' };
+ 
+export class LessonFilesFetcher {
+  private _map = new Map<string, Files>();
+  private _templateLoadTask?: Task<Files>;
+  private _templateLoaded: string | undefined;
+ 
+  constructor(private _basePathname: string = '/') {
+    if (!this._basePathname.endsWith('/')) {
+      this._basePathname = this._basePathname + '/';
+    }
+  }
+ 
+  async invalidate(filesRef: string): Promise<InvalidationResult> {
+    if (!this._map.has(filesRef)) {
+      return { type: 'none' };
+    }
+ 
+    const type = getTypeFromFilesRef(filesRef);
+ 
+    let files: Files;
+ 
+    if (this._templateLoaded === filesRef) {
+      files = await this._fetchTemplate(filesRef).promise;
+    } else {
+      files = await this._fetchFiles(filesRef);
+    }
+ 
+    return {
+      type,
+      files,
+    };
+  }
+ 
+  async getLessonTemplate(lesson: Lesson): Promise<Files> {
+    const templatePathname = `template-${lesson.data.template}.json`;
+ 
+    if (this._map.has(templatePathname)) {
+      return this._map.get(templatePathname)!;
+    }
+ 
+    if (this._templateLoadTask && this._templateLoaded === templatePathname) {
+      return this._templateLoadTask.promise;
+    }
+ 
+    const task = this._fetchTemplate(templatePathname);
+ 
+    return task.promise;
+  }
+ 
+  getLessonFiles(lesson: Lesson): Promise<Files> {
+    return this._getFilesFromFilesRefList(lesson.files);
+  }
+ 
+  getLessonSolution(lesson: Lesson): Promise<Files> {
+    return this._getFilesFromFilesRefList(lesson.solution);
+  }
+ 
+  private _fetchTemplate(templatePathname: string) {
+    this._templateLoadTask?.cancel();
+ 
+    const task = newTask(async (signal) => {
+      const response = await fetch(`${this._basePathname}${templatePathname}`, { signal });
+ 
+      if (!response.ok) {
+        throw new Error(`Failed to fetch: status ${response.status}`);
+      }
+ 
+      const body = convertToFiles(await response.json());
+ 
+      this._map.set(templatePathname, body);
+ 
+      signal.throwIfAborted();
+ 
+      return body;
+    });
+ 
+    this._templateLoadTask = task;
+    this._templateLoaded = templatePathname;
+ 
+    return task;
+  }
+ 
+  private async _getFilesFromFilesRefList(filesRefList: FilesRefList): Promise<Files> {
+    // the ref does not have any content
+    if (filesRefList[1].length === 0) {
+      return {};
+    }
+ 
+    const pathname = filesRefList[0];
+ 
+    if (this._map.has(pathname)) {
+      return this._map.get(pathname)!;
+    }
+ 
+    const promise = this._fetchFiles(pathname);
+ 
+    return promise;
+  }
+ 
+  private async _fetchFiles(pathname: string): Promise<Files> {
+    let retry = 2;
+ 
+    while (true) {
+      try {
+        const response = await fetch(`${this._basePathname}${pathname}`);
+ 
+        if (!response.ok) {
+          throw new Error(`Failed to fetch ${pathname}: ${response.status} ${response.statusText}`);
+        }
+ 
+        const body = convertToFiles(await response.json());
+ 
+        this._map.set(pathname, body);
+ 
+        return body;
+      } catch (error) {
+        if (retry <= 0) {
+          console.error(`Failed to fetch ${pathname} after 3 attempts.`);
+          console.error(error);
+ 
+          return {};
+        }
+      }
+ 
+      retry -= 1;
+ 
+      await wait(1000);
+    }
+  }
+}
+ 
+function convertToFiles(json: Record<string, string | { base64: string }>): Files {
+  const result: Files = {};
+ 
+  if (typeof json !== 'object') {
+    return result;
+  }
+ 
+  for (const property in json) {
+    const value = json[property];
+ 
+    let transformedValue;
+ 
+    if (typeof value === 'object') {
+      transformedValue = Uint8Array.from(atob(value.base64), (char) => char.charCodeAt(0));
+    } else {
+      transformedValue = value;
+    }
+ 
+    result[property] = transformedValue;
+  }
+ 
+  return result;
+}
+ 
+function getTypeFromFilesRef(filesRef: string): 'template' | 'files' | 'solution' {
+  if (filesRef.startsWith('template-')) {
+    return 'template';
+  }
+ 
+  if (filesRef.endsWith('files.json')) {
+    return 'files';
+  }
+ 
+  return 'solution';
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/store/editor.ts.html b/packages/runtime/coverage/src/store/editor.ts.html new file mode 100644 index 00000000..4b1aca5f --- /dev/null +++ b/packages/runtime/coverage/src/store/editor.ts.html @@ -0,0 +1,499 @@ + + + + + + Code coverage report for src/store/editor.ts + + + + + + + + + +
+
+

All files / src/store editor.ts

+
+ +
+ 0% + Statements + 0/95 +
+ + +
+ 0% + Branches + 0/1 +
+ + +
+ 0% + Functions + 0/1 +
+ + +
+ 0% + Lines + 0/95 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
+ 
import type { FilesRefList, Files } from '@tutorialkit/types';
+import { atom, map, computed } from 'nanostores';
+ 
+export interface EditorDocument {
+  value: string | Uint8Array;
+  loading: boolean;
+  filePath: string;
+  scroll?: ScrollPosition;
+}
+ 
+export interface ScrollPosition {
+  top: number;
+  left: number;
+}
+ 
+export type EditorDocuments = Record<string, EditorDocument>;
+ 
+export class EditorStore {
+  selectedFile = atom<string | undefined>();
+  documents = map<EditorDocuments>({});
+ 
+  currentDocument = computed([this.documents, this.selectedFile], (documents, selectedFile) => {
+    if (!selectedFile) {
+      return undefined;
+    }
+ 
+    return documents[selectedFile];
+  });
+ 
+  setSelectedFile(filePath: string | undefined) {
+    this.selectedFile.set(filePath);
+  }
+ 
+  setDocuments(files: FilesRefList | Files) {
+    // check if it is a FilesRef
+    if (Array.isArray(files)) {
+      this.documents.set(
+        Object.fromEntries(
+          files[1].map((filePath) => {
+            return [
+              filePath,
+              {
+                value: '',
+                loading: true,
+                filePath,
+              },
+            ];
+          }),
+        ),
+      );
+    } else {
+      const previousDocuments = this.documents.value;
+ 
+      this.documents.set(
+        Object.fromEntries(
+          Object.entries(files).map(([filePath, value]) => {
+            return [
+              filePath,
+              {
+                value,
+                loading: false,
+                filePath,
+                scroll: previousDocuments?.[filePath]?.scroll,
+              },
+            ];
+          }),
+        ) satisfies EditorDocuments,
+      );
+    }
+  }
+ 
+  updateScrollPosition(filePath: string, position: ScrollPosition) {
+    const documentState = this.documents.get()[filePath];
+ 
+    if (!documentState) {
+      return;
+    }
+ 
+    this.documents.setKey(filePath, {
+      ...documentState,
+      scroll: position,
+    });
+  }
+ 
+  updateFile(filePath: string, content: string): boolean {
+    const documentState = this.documents.get()[filePath];
+ 
+    if (!documentState) {
+      return false;
+    }
+ 
+    const currentContent = documentState.value;
+    const contentChanged = currentContent !== content;
+ 
+    if (contentChanged) {
+      this.documents.setKey(filePath, {
+        ...documentState,
+        value: content,
+      });
+    }
+ 
+    return contentChanged;
+  }
+ 
+  onDocumentChanged(filePath: string, callback: (document: Readonly<EditorDocument>) => void) {
+    const unsubscribeFromCurrentDocument = this.currentDocument.subscribe((document) => {
+      if (document?.filePath === filePath) {
+        callback(document);
+      }
+    });
+ 
+    const unsubscribeFromDocuments = this.documents.subscribe((documents) => {
+      const document = documents[filePath];
+ 
+      /**
+       * We grab the document from the store, but only call the callback if it is not loading anymore which means
+       * the content is loaded.
+       */
+      if (document && !document.loading) {
+        /**
+         * Call this in a `queueMicrotask` because the subscribe callback is called synchronoulsy,
+         * which causes the `unsubscribeFromDocuments` to not exist yet.
+         */
+        queueMicrotask(() => {
+          callback(document);
+ 
+          unsubscribeFromDocuments();
+        });
+      }
+    });
+ 
+    return () => {
+      unsubscribeFromDocuments();
+ 
+      unsubscribeFromCurrentDocument();
+    };
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/store/index.html b/packages/runtime/coverage/src/store/index.html new file mode 100644 index 00000000..5c3dc234 --- /dev/null +++ b/packages/runtime/coverage/src/store/index.html @@ -0,0 +1,161 @@ + + + + + + Code coverage report for src/store + + + + + + + + + +
+
+

All files src/store

+
+ +
+ 5.48% + Statements + 29/529 +
+ + +
+ 57.14% + Branches + 4/7 +
+ + +
+ 25% + Functions + 3/12 +
+ + +
+ 5.48% + Lines + 29/529 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
FileStatementsBranchesFunctionsLines
editor.ts +
+ 		0%0/950%0/10%0/10%0/95
index.ts +
+ 		0%0/2510%0/10%0/10%0/251
previews.ts +
+ 		0%0/670%0/10%0/10%0/67
terminal.ts +
+ 		25%29/116100%4/433.33%3/925%29/116
+
+
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/store/index.ts.html b/packages/runtime/coverage/src/store/index.ts.html new file mode 100644 index 00000000..0114a4c4 --- /dev/null +++ b/packages/runtime/coverage/src/store/index.ts.html @@ -0,0 +1,1174 @@ + + + + + + Code coverage report for src/store/index.ts + + + + + + + + + +
+
+

All files / src/store index.ts

+
+ +
+ 0% + Statements + 0/251 +
+ + +
+ 0% + Branches + 0/1 +
+ + +
+ 0% + Functions + 0/1 +
+ + +
+ 0% + Lines + 0/251 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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import type { Files, Lesson } from '@tutorialkit/types';
+import type { WebContainer } from '@webcontainer/api';
+import { atom, type ReadableAtom } from 'nanostores';
+import { LessonFilesFetcher } from '../lesson-files.js';
+import { newTask, type Task } from '../tasks.js';
+import { TutorialRunner } from '../tutorial-runner.js';
+import type { ITerminal } from '../utils/terminal.js';
+import { bootStatus, unblockBoot, type BootStatus } from '../webcontainer/on-demand-boot.js';
+import type { PreviewInfo } from '../webcontainer/preview-info.js';
+import { StepsController } from '../webcontainer/steps.js';
+import type { TerminalConfig } from '../webcontainer/terminal-config.js';
+import { EditorStore, type EditorDocument, type EditorDocuments, type ScrollPosition } from './editor.js';
+import { PreviewsStore } from './previews.js';
+import { TerminalStore } from './terminal.js';
+ 
+interface StoreOptions {
+  webcontainer: Promise<WebContainer>;
+ 
+  /**
+   * Whether or not authentication is used for the WebContainer API.
+   */
+  useAuth: boolean;
+ 
+  /**
+   * The base path to use when fetching files.
+   */
+  basePathname?: string;
+}
+ 
+export class TutorialStore {
+  private _webcontainer: Promise<WebContainer>;
+ 
+  private _runner: TutorialRunner;
+  private _previewsStore: PreviewsStore;
+  private _editorStore: EditorStore;
+  private _terminalStore: TerminalStore;
+ 
+  private _stepController = new StepsController();
+  private _lessonFilesFetcher: LessonFilesFetcher;
+  private _lessonTask: Task<unknown> | undefined;
+  private _lesson: Lesson | undefined;
+  private _ref: number = 1;
+  private _themeRef = atom(1);
+ 
+  private _lessonFiles: Files | undefined;
+  private _lessonSolution: Files | undefined;
+  private _lessonTemplate: Files | undefined;
+ 
+  /**
+   * Whether or not the current lesson is fully loaded in WebContainer
+   * and in every stores.
+   */
+  readonly lessonFullyLoaded = atom<boolean>(false);
+ 
+  constructor({ useAuth, webcontainer, basePathname }: StoreOptions) {
+    this._webcontainer = webcontainer;
+    this._editorStore = new EditorStore();
+    this._lessonFilesFetcher = new LessonFilesFetcher(basePathname);
+    this._previewsStore = new PreviewsStore(this._webcontainer);
+    this._terminalStore = new TerminalStore(this._webcontainer, useAuth);
+    this._runner = new TutorialRunner(this._webcontainer, this._terminalStore, this._stepController);
+ 
+    /**
+     * By having this code under `import.meta.hot`, it gets:
+     *  - ignored on server side where it shouldn't run
+     *  - discarded when doing a production build
+     */
+    if (import.meta.hot) {
+      import.meta.hot.on('tk:refresh-wc-files', async (hotFilesRefs: string[]) => {
+        let shouldUpdate = false;
+ 
+        for (const filesRef of hotFilesRefs) {
+          const result = await this._lessonFilesFetcher.invalidate(filesRef);
+ 
+          switch (result.type) {
+            case 'none': {
+              break;
+            }
+            case 'files': {
+              if (this._lesson?.files[0] === filesRef) {
+                shouldUpdate = true;
+ 
+                this._lesson.files[1] = Object.keys(result.files).sort();
+                this._lessonFiles = result.files;
+              }
+ 
+              break;
+            }
+            case 'solution': {
+              if (this._lesson?.solution[0] === filesRef) {
+                shouldUpdate = true;
+ 
+                this._lesson.solution[1] = Object.keys(result.files).sort();
+                this._lessonSolution = result.files;
+              }
+ 
+              break;
+            }
+            case 'template': {
+              shouldUpdate = true;
+ 
+              this._lessonTemplate = result.files;
+ 
+              break;
+            }
+          }
+        }
+ 
+        if (shouldUpdate && this._lesson) {
+          this._lessonTask?.cancel();
+ 
+          const files = this._lessonFiles ?? {};
+          const template = this._lessonTemplate;
+ 
+          this._lessonTask = newTask(
+            async (signal) => {
+              const preparePromise = this._runner.prepareFiles({ template, files, signal });
+ 
+              this._runner.runCommands();
+              this._editorStore.setDocuments(files);
+ 
+              await preparePromise;
+            },
+            { ignoreCancel: true },
+          );
+        }
+      });
+    }
+  }
+ 
+  setLesson(lesson: Lesson, options: { ssr?: boolean } = {}) {
+    if (lesson === this._lesson) {
+      return;
+    }
+ 
+    this._lessonTask?.cancel();
+ 
+    this._ref += 1;
+    this._lesson = lesson;
+    this.lessonFullyLoaded.set(false);
+ 
+    this._previewsStore.setPreviews(lesson.data.previews ?? true);
+    this._terminalStore.setTerminalConfiguration(lesson.data.terminal);
+    this._runner.setCommands(lesson.data);
+    this._editorStore.setDocuments(lesson.files);
+ 
+    if (options.ssr) {
+      return;
+    }
+ 
+    this._lessonTask = newTask(
+      async (signal) => {
+        const templatePromise = this._lessonFilesFetcher.getLessonTemplate(lesson);
+        const filesPromise = this._lessonFilesFetcher.getLessonFiles(lesson);
+ 
+        const preparePromise = this._runner.prepareFiles({ template: templatePromise, files: filesPromise, signal });
+ 
+        this._runner.runCommands();
+ 
+        const [template, solution, files] = await Promise.all([
+          templatePromise,
+          this._lessonFilesFetcher.getLessonSolution(lesson),
+          filesPromise,
+        ]);
+ 
+        signal.throwIfAborted();
+ 
+        this._lessonTemplate = template;
+        this._lessonFiles = files;
+        this._lessonSolution = solution;
+ 
+        this._editorStore.setDocuments(files);
+ 
+        if (lesson.data.focus === undefined) {
+          this._editorStore.setSelectedFile(undefined);
+        } else if (files[lesson.data.focus] !== undefined) {
+          this._editorStore.setSelectedFile(lesson.data.focus);
+        }
+ 
+        await preparePromise;
+ 
+        signal.throwIfAborted();
+ 
+        this.lessonFullyLoaded.set(true);
+      },
+      { ignoreCancel: true },
+    );
+  }
+ 
+  get previews(): ReadableAtom<PreviewInfo[]> {
+    return this._previewsStore.previews;
+  }
+ 
+  get terminalConfig(): ReadableAtom<TerminalConfig> {
+    return this._terminalStore.terminalConfig;
+  }
+ 
+  get currentDocument(): ReadableAtom<EditorDocument | undefined> {
+    return this._editorStore.currentDocument;
+  }
+ 
+  get bootStatus(): ReadableAtom<BootStatus> {
+    return bootStatus;
+  }
+ 
+  get documents(): ReadableAtom<EditorDocuments> {
+    return this._editorStore.documents;
+  }
+ 
+  get template(): Files | undefined {
+    return this._lessonTemplate;
+  }
+ 
+  get selectedFile(): ReadableAtom<string | undefined> {
+    return this._editorStore.selectedFile;
+  }
+ 
+  get lesson(): Readonly<Lesson> | undefined {
+    return this._lesson;
+  }
+ 
+  get ref(): unknown {
+    return this._ref;
+  }
+ 
+  get themeRef(): ReadableAtom<unknown> {
+    return this._themeRef;
+  }
+ 
+  /**
+   * Steps that the runner is or will be executing.
+   */
+  get steps() {
+    return this._stepController.steps;
+  }
+ 
+  hasFileTree(): boolean {
+    if (!this._lesson) {
+      return false;
+    }
+ 
+    const { editor } = this._lesson.data;
+ 
+    return editor === undefined || editor === true || (editor !== false && editor?.fileTree !== false);
+  }
+ 
+  hasEditor(): boolean {
+    if (!this._lesson) {
+      return false;
+    }
+ 
+    const { editor } = this._lesson.data;
+ 
+    return editor !== false;
+  }
+ 
+  hasPreviews(): boolean {
+    if (!this._lesson) {
+      return false;
+    }
+ 
+    const { previews } = this._lesson.data;
+ 
+    return previews !== false;
+  }
+ 
+  hasTerminalPanel(): boolean {
+    return this._terminalStore.hasTerminalPanel();
+  }
+ 
+  hasSolution(): boolean {
+    return !!this._lesson && Object.keys(this._lesson.solution[1]).length >= 1;
+  }
+ 
+  unblockBoot() {
+    unblockBoot();
+  }
+ 
+  reset() {
+    const isReady = this.lessonFullyLoaded.value;
+ 
+    if (!isReady || !this._lessonFiles) {
+      return;
+    }
+ 
+    this._editorStore.setDocuments(this._lessonFiles);
+    this._runner.updateFiles(this._lessonFiles);
+  }
+ 
+  solve() {
+    const isReady = this.lessonFullyLoaded.value;
+ 
+    if (!isReady || !this._lessonSolution) {
+      return;
+    }
+ 
+    const files = { ...this._lessonFiles, ...this._lessonSolution };
+ 
+    this._editorStore.setDocuments(files);
+    this._runner.updateFiles(files);
+  }
+ 
+  setSelectedFile(filePath: string | undefined) {
+    this._editorStore.setSelectedFile(filePath);
+  }
+ 
+  updateFile(filePath: string, content: string) {
+    const hasChanged = this._editorStore.updateFile(filePath, content);
+ 
+    if (hasChanged) {
+      this._runner.updateFile(filePath, content);
+    }
+  }
+ 
+  updateFiles(files: Files) {
+    this._runner.updateFiles(files);
+  }
+ 
+  setCurrentDocumentContent(newContent: string) {
+    const filePath = this.currentDocument.get()?.filePath;
+ 
+    if (!filePath) {
+      return;
+    }
+ 
+    this.updateFile(filePath, newContent);
+  }
+ 
+  setCurrentDocumentScrollPosition(position: ScrollPosition) {
+    const editorDocument = this.currentDocument.get();
+ 
+    if (!editorDocument) {
+      return;
+    }
+ 
+    const { filePath } = editorDocument;
+ 
+    this._editorStore.updateScrollPosition(filePath, position);
+  }
+ 
+  attachTerminal(id: string, terminal: ITerminal) {
+    this._terminalStore.attachTerminal(id, terminal);
+  }
+ 
+  onTerminalResize(cols: number, rows: number) {
+    if (cols && rows) {
+      this._terminalStore.onTerminalResize(cols, rows);
+      this._runner.onTerminalResize(cols, rows);
+    }
+  }
+ 
+  onDocumentChanged(filePath: string, callback: (document: Readonly<EditorDocument>) => void) {
+    return this._editorStore.onDocumentChanged(filePath, callback);
+  }
+ 
+  refreshStyles() {
+    this._themeRef.set(this._themeRef.get() + 1);
+  }
+ 
+  takeSnapshot() {
+    return this._runner.takeSnapshot();
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/store/previews.ts.html b/packages/runtime/coverage/src/store/previews.ts.html new file mode 100644 index 00000000..847c0d1c --- /dev/null +++ b/packages/runtime/coverage/src/store/previews.ts.html @@ -0,0 +1,400 @@ + + + + + + Code coverage report for src/store/previews.ts + + + + + + + + + +
+
+

All files / src/store previews.ts

+
+ +
+ 0% + Statements + 0/67 +
+ + +
+ 0% + Branches + 0/1 +
+ + +
+ 0% + Functions + 0/1 +
+ + +
+ 0% + Lines + 0/67 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

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+ 
+ 
import type { PreviewSchema } from '@tutorialkit/types';
+import { atom } from 'nanostores';
+import { PreviewInfo } from '../webcontainer/preview-info.js';
+import type { WebContainer } from '@webcontainer/api';
+ 
+export class PreviewsStore {
+  private _availablePreviews: PreviewInfo[] = [];
+  private _previewsLayout: PreviewInfo[] = [];
+ 
+  /**
+   * Atom representing the current previews. If it's an empty array or none of
+   * the previews are ready, then no preview can be shown.
+   */
+  previews = atom<PreviewInfo[]>([]);
+ 
+  constructor(webcontainerPromise: Promise<WebContainer>) {
+    this._init(webcontainerPromise);
+  }
+ 
+  private async _init(webcontainerPromise: Promise<WebContainer>) {
+    const webcontainer = await webcontainerPromise;
+ 
+    webcontainer.on('port', (port, type, url) => {
+      const previewInfos = this._availablePreviews.filter((preview) => preview.port === port);
+ 
+      if (previewInfos.length === 0) {
+        const info = new PreviewInfo(port, type === 'open');
+        previewInfos.push(info);
+        this._availablePreviews.push(info);
+      }
+ 
+      previewInfos.forEach((info) => {
+        info.ready = type === 'open';
+        info.baseUrl = url;
+      });
+ 
+      if (this._previewsLayout.length === 0) {
+        this.previews.set(previewInfos);
+      } else {
+        this._previewsLayout = [...this._previewsLayout];
+        this.previews.set(this._previewsLayout);
+      }
+    });
+  }
+ 
+  /**
+   * Set the expected port for the preview to show. If this is not set,
+   * the port of the first server that is ready will be used.
+   */
+  setPreviews(config: PreviewSchema) {
+    if (config === false) {
+      // clear the previews if they are turned off
+      this.previews.set([]);
+ 
+      return;
+    }
+ 
+    // if the schema is `true`, we just use the default empty array
+    const previews = config === true ? [] : config ?? [];
+ 
+    const previewInfos = previews.map((preview) => {
+      const info = new PreviewInfo(preview);
+ 
+      let previewInfo = this._availablePreviews.find((availablePreview) => PreviewInfo.equals(info, availablePreview));
+ 
+      if (!previewInfo) {
+        previewInfo = info;
+ 
+        this._availablePreviews.push(previewInfo);
+      }
+ 
+      return previewInfo;
+    });
+ 
+    let areDifferent = previewInfos.length != this._previewsLayout.length;
+ 
+    if (!areDifferent) {
+      for (let i = 0; i < previewInfos.length; i++) {
+        areDifferent = !PreviewInfo.equals(previewInfos[i], this._previewsLayout[i]);
+ 
+        if (areDifferent) {
+          break;
+        }
+      }
+    }
+ 
+    if (!areDifferent) {
+      return;
+    }
+ 
+    this._previewsLayout = previewInfos;
+ 
+    /**
+     * If a port is provided and the preview is already ready we update the previewUrl.
+     * If no port is provided we default to the first preview ever to ready if there are any.
+     */
+    if (previews.length === 0) {
+      const firstPreview = this._availablePreviews.values().next().value as PreviewInfo | undefined;
+ 
+      this.previews.set(firstPreview ? [firstPreview] : []);
+    } else {
+      this.previews.set(this._previewsLayout);
+    }
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/store/terminal.ts.html b/packages/runtime/coverage/src/store/terminal.ts.html new file mode 100644 index 00000000..41826ef6 --- /dev/null +++ b/packages/runtime/coverage/src/store/terminal.ts.html @@ -0,0 +1,571 @@ + + + + + + Code coverage report for src/store/terminal.ts + + + + + + + + + +
+
+

All files / src/store terminal.ts

+
+ +
+ 25% + Statements + 29/116 +
+ + +
+ 100% + Branches + 4/4 +
+ + +
+ 33.33% + Functions + 3/9 +
+ + +
+ 25% + Lines + 29/116 +
+ + +
+

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+ +
+
+ 

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+ 
import type { TerminalSchema } from '@tutorialkit/types';
+import { WebContainer, auth } from '@webcontainer/api';
+import { atom } from 'nanostores';
+import { tick } from '../utils/promises.js';
+import { isWebContainerSupported } from '../utils/support.js';
+import { clearTerminal, escapeCodes, type ITerminal } from '../utils/terminal.js';
+import { newJSHProcess } from '../webcontainer/shell.js';
+import { TerminalConfig, TerminalPanel } from '../webcontainer/terminal-config.js';
+ 
+export class TerminalStore {
+  terminalConfig = atom<TerminalConfig>(new TerminalConfig());
+ 
+  private _output: ITerminal | undefined = undefined;
+  private _webcontainerLoaded = false;
+ 
+  constructor(
+    private _webcontainer: Promise<WebContainer>,
+    private _useAuth: boolean,
+  ) {
+    this._webcontainer.then(() => {
+      this._webcontainerLoaded = true;
+    });
+  }
+ 
+  getOutputPanel(): ITerminal | undefined {
+    return this._output;
+  }
+ 
+  hasTerminalPanel() {
+    return this.terminalConfig.get().panels.length > 0;
+  }
+ 
+  setTerminalConfiguration(config?: TerminalSchema) {
+    const oldTerminalConfig = this.terminalConfig.get();
+    const newTerminalConfig = new TerminalConfig(config);
+ 
+    // iterate over the old terminal config and make a list of all terminal panels
+    const panelMap = new Map<string, TerminalPanel>(oldTerminalConfig.panels.map((panel) => [panel.id, panel]));
+ 
+    // iterate over the new terminal panels and try to re-use the old terminal with the new panel
+    for (const panel of newTerminalConfig.panels) {
+      const oldPanel = panelMap.get(panel.id);
+ 
+      panelMap.delete(panel.id);
+ 
+      if (oldPanel?.terminal) {
+        // if we found a previous panel with the same id, attach that terminal to the new panel
+        panel.attachTerminal(oldPanel.terminal);
+      }
+ 
+      if (panel.type === 'output') {
+        this._output = panel;
+      }
+ 
+      if (panel.type === 'terminal' && !oldPanel) {
+        // if the panel is a terminal panel, and this panel didn't exist before, spawn a new JSH process
+        this._bootWebContainer(panel)
+          .then(async (webcontainerInstance) => {
+            panel.attachProcess(await newJSHProcess(webcontainerInstance, panel, panel.processOptions));
+          })
+          .catch(() => {
+            // do nothing
+          });
+      }
+    }
+ 
+    // kill all old processes which we couldn't re-use
+    for (const panel of panelMap.values()) {
+      panel.process?.kill();
+    }
+ 
+    this.terminalConfig.set(newTerminalConfig);
+  }
+ 
+  /**
+   * Attaches the provided terminal with the panel matching the provided ID.
+   *
+   * @param id The ID of the panel to attach the terminal with.
+   * @param terminal The terminal to hook up to the JSH process.
+   */
+  async attachTerminal(id: string, terminal: ITerminal) {
+    const panel = this.terminalConfig.get().panels.find((panel) => panel.id === id);
+ 
+    if (!panel) {
+      // if we don't have a panel with the provided id, just exit
+      return;
+    }
+ 
+    panel.attachTerminal(terminal);
+  }
+ 
+  onTerminalResize(cols: number, rows: number) {
+    // iterate over all terminal panels and resize all processes
+    for (const panel of this.terminalConfig.get().panels) {
+      panel.process?.resize({ cols, rows });
+    }
+  }
+ 
+  private async _bootWebContainer(terminal: ITerminal) {
+    validateWebContainerSupported(terminal);
+ 
+    const isLoaded = this._webcontainerLoaded;
+ 
+    if (this._useAuth && !isLoaded) {
+      terminal.write('Waiting for authentication to complete...');
+ 
+      await auth.loggedIn();
+ 
+      clearTerminal(terminal);
+    }
+ 
+    if (!isLoaded) {
+      terminal.write('Booting WebContainer...');
+    }
+ 
+    try {
+      const webcontainerInstance = await this._webcontainer;
+ 
+      if (!isLoaded) {
+        clearTerminal(terminal);
+      }
+ 
+      return webcontainerInstance;
+    } catch (error) {
+      clearTerminal(terminal);
+ 
+      await tick();
+ 
+      terminal.write(
+        [
+          escapeCodes.red(`Looks like your browser's configuration is blocking WebContainers.`),
+          '',
+          `Let's troubleshoot this!`,
+          '',
+          'Read more at:',
+          'https://webcontainers.io/guides/browser-config',
+          '',
+        ].join('\n'),
+      );
+ 
+      throw error;
+    }
+  }
+}
+ 
+function validateWebContainerSupported(terminal: ITerminal) {
+  if (!isWebContainerSupported()) {
+    terminal.write(
+      [
+        escapeCodes.red('Incompatible Web Browser'),
+        '',
+        `WebContainers currently work in Chromium-based browsers, Firefox, and Safari 16.4. We're hoping to add support for more browsers as they implement the necessary Web Platform features.`,
+        '',
+        'Read more about browser support:',
+        'https://webcontainers.io/guides/browser-support',
+        '',
+      ].join('\n'),
+    );
+ 
+    throw new Error('Incompatible Web Browser');
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/tasks.ts.html b/packages/runtime/coverage/src/tasks.ts.html new file mode 100644 index 00000000..84667e90 --- /dev/null +++ b/packages/runtime/coverage/src/tasks.ts.html @@ -0,0 +1,262 @@ + + + + + + Code coverage report for src/tasks.ts + + + + + + + + + +
+
+

All files / src tasks.ts

+
+ +
+ 64% + Statements + 16/25 +
+ + +
+ 75% + Branches + 3/4 +
+ + +
+ 33.33% + Functions + 1/3 +
+ + +
+ 64% + Lines + 16/25 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
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+ 
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+ 
export const kTaskCancelled = Symbol('kTaskCancelled');
+ 
+export type TaskCancelled = typeof kTaskCancelled;
+ 
+export interface Task<T> {
+  promise: Promise<T>;
+  cancel(): void;
+}
+ 
+export class AbortError extends Error {}
+ 
+interface NewTaskOptions {
+  // if set to true then the promise resolves with the `kTaskCancelled` symbol
+  ignoreCancel?: boolean;
+ 
+  // an abort signal that this task will listen to and will abort if that signal trigger
+  signal?: AbortSignal;
+}
+ 
+/**
+ * A helper function to easily create "cancellable" promises where
+ * once a promise is cancelled it resolves to the "cancel" symbol.
+ *
+ * @param task - A function that return a promise.
+ * @returns The newly created task.
+ */
+export function newTask<T>(
+  task: (abortSignal: AbortSignal) => Promise<T>,
+  opts: { ignoreCancel: true; signal?: AbortSignal },
+): Task<T | TaskCancelled>;
+export function newTask<T>(task: (abortSignal: AbortSignal) => Promise<T>, opts?: { signal?: AbortSignal }): Task<T>;
+export function newTask<T>(task: (abortSignal: AbortSignal) => Promise<T>, opts: NewTaskOptions = {}): Task<unknown> {
+  const abortController = new AbortController();
+ 
+  const abortListener = () => abortController.abort(new AbortError());
+  const signal = opts.signal;
+ 
+  let runningTask = task(abortController.signal);
+ 
+  if (signal) {
+    runningTask = runningTask.finally(() => signal.removeEventListener('abort', abortListener));
+    signal.addEventListener('abort', abortListener, { once: true });
+  }
+ 
+  return {
+    promise: !opts.ignoreCancel
+      ? runningTask
+      : runningTask.catch((reason) => {
+          if (!(reason instanceof AbortError)) {
+            throw reason;
+          }
+ 
+          return kTaskCancelled;
+        }),
+    cancel() {
+      abortController.abort(new AbortError());
+    },
+  };
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/tutorial-runner.ts.html b/packages/runtime/coverage/src/tutorial-runner.ts.html new file mode 100644 index 00000000..1d68c03d --- /dev/null +++ b/packages/runtime/coverage/src/tutorial-runner.ts.html @@ -0,0 +1,1690 @@ + + + + + + Code coverage report for src/tutorial-runner.ts + + + + + + + + + +
+
+

All files / src tutorial-runner.ts

+
+ +
+ 47.4% + Statements + 146/308 +
+ + +
+ 36.36% + Branches + 12/33 +
+ + +
+ 52.17% + Functions + 12/23 +
+ + +
+ 47.4% + Lines + 146/308 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

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+ 
+ 
+ 
+ 
+ 
+ 
+ 
import type { CommandsSchema, Files } from '@tutorialkit/types';
+import type { WebContainer, WebContainerProcess } from '@webcontainer/api';
+import type { TerminalStore } from './store/terminal.js';
+import { newTask, type Task, type TaskCancelled } from './tasks.js';
+import { clearTerminal, escapeCodes, type ITerminal } from './utils/terminal.js';
+import { Command, Commands } from './webcontainer/command.js';
+import { StepsController } from './webcontainer/steps.js';
+import { diffFiles, toFileTree } from './webcontainer/utils/files.js';
+ 
+interface LoadFilesOptions {
+  /**
+   * The list of files to load.
+   */
+  files: Files | Promise<Files>;
+ 
+  /**
+   * The template to load.
+   */
+  template?: Files | Promise<Files>;
+ 
+  /**
+   * If true, all files will be removed (except for `node_modules`).
+   *
+   * @default false
+   */
+  removeAllFiles?: boolean;
+ 
+  /**
+   * Abort the previous load files operation.
+   *
+   * @default true
+   */
+  abortPreviousLoad?: boolean;
+ 
+  /**
+   * A signal to abort this operation.
+   */
+  signal?: AbortSignal;
+}
+ 
+interface RunCommandsOptions {
+  /**
+   * Abort the previous run commands operation.
+   *
+   * @default true
+   */
+  abortPreviousRun?: boolean;
+}
+ 
+/**
+ * The idea behind this class is that it manages the state of WebContainer and exposes
+ * an interface that makes sense to every component of TutorialKit.
+ *
+ * There should be only a single instance of this class.
+ */
+export class TutorialRunner {
+  private _currentLoadTask: Task<void | TaskCancelled> | undefined = undefined;
+  private _currentProcessTask: Task<void | TaskCancelled> | undefined = undefined;
+  private _currentCommandProcess: WebContainerProcess | undefined = undefined;
+  private _currentTemplate: Files | undefined = undefined;
+  private _currentFiles: Files | undefined = undefined;
+  private _currentRunCommands: Commands | undefined = undefined;
+  private _packageJsonDirty = false;
+  private _commandsChanged = false;
+ 
+  // this strongly assumes that there's a single package json which might not be true
+  private _packageJsonContent = '';
+  private _packageJsonPath = '';
+ 
+  constructor(
+    private _webcontainer: Promise<WebContainer>,
+    private _terminalStore: TerminalStore,
+    private _stepController: StepsController,
+  ) {}
+ 
+  /**
+   * Set the commands to run. This updates the reported `steps` if any have changed.
+   *
+   * This function is safe to call server side.
+   *
+   * To actually run them in WebContainer see `runCommands`.
+   *
+   * @param commands The commands schema.
+   */
+  setCommands(commands: CommandsSchema) {
+    const newCommands = new Commands(commands);
+    const anyChange = this._changeDetection(commands);
+ 
+    // if we already know that there's a change we can update the steps now
+    if (anyChange) {
+      this._stepController.setFromCommands([...newCommands]);
+      this._currentRunCommands = newCommands;
+      this._commandsChanged = true;
+    }
+  }
+ 
+  onTerminalResize(cols: number, rows: number) {
+    this._currentCommandProcess?.resize({ cols, rows });
+  }
+ 
+  /**
+   * Update the content of a single file in WebContainer.
+   *
+   * @param filePath path of the file
+   * @param content new content of the file
+   */
+  updateFile(filePath: string, content: string): void {
+    const previousLoadPromise = this._currentLoadTask?.promise;
+ 
+    this._currentLoadTask = newTask(
+      async (signal) => {
+        await previousLoadPromise;
+ 
+        const webcontainer = await this._webcontainer;
+ 
+        signal.throwIfAborted();
+ 
+        await webcontainer.fs.writeFile(filePath, content);
+ 
+        this._updateCurrentFiles({ [filePath]: content });
+      },
+      { ignoreCancel: true },
+    );
+  }
+ 
+  /**
+   * Update the provided files in WebContainer.
+   *
+   * @param files Files to update.
+   */
+  updateFiles(files: Files): void {
+    const previousLoadPromise = this._currentLoadTask?.promise;
+ 
+    this._currentLoadTask = newTask(
+      async (signal) => {
+        await previousLoadPromise;
+ 
+        const webcontainer = await this._webcontainer;
+ 
+        signal.throwIfAborted();
+ 
+        await webcontainer.mount(toFileTree(files));
+ 
+        this._updateCurrentFiles(files);
+      },
+      { ignoreCancel: true },
+    );
+  }
+ 
+  /**
+   * Load the provided files into WebContainer and remove any other files that had been loaded previously.
+   *
+   * This function always waits for any previous `prepareFiles` or `updateFile(s)` call to have completed
+   * before sending the next one.
+   *
+   * Previous load operations will be cancelled if `options.abortPreviousLoad` was set to true (which is the default).
+   *
+   * @see {LoadFilesOptions}
+   */
+  prepareFiles({ files, template, signal, abortPreviousLoad = true }: LoadFilesOptions): Promise<void | TaskCancelled> {
+    const previousLoadPromise = this._currentLoadTask?.promise;
+ 
+    if (abortPreviousLoad) {
+      this._currentLoadTask?.cancel();
+    }
+ 
+    this._currentLoadTask = newTask(
+      async (signal) => {
+        await previousLoadPromise;
+ 
+        const webcontainer = await this._webcontainer;
+ 
+        signal.throwIfAborted();
+ 
+        [template, files] = await Promise.all([template, files]);
+ 
+        signal.throwIfAborted();
+ 
+        if (this._currentFiles || this._currentTemplate) {
+          await updateFiles(
+            webcontainer,
+            { ...this._currentTemplate, ...this._currentFiles },
+            { ...template, ...files },
+          );
+        } else {
+          await webcontainer.mount(toFileTree({ ...template, ...files }));
+        }
+ 
+        this._currentTemplate = { ...template };
+        this._currentFiles = { ...files };
+ 
+        this._updateDirtyState({ ...template, ...files });
+      },
+      { ignoreCancel: true, signal },
+    );
+ 
+    return this._currentLoadTask.promise;
+  }
+ 
+  /**
+   * Runs the list of commands set with `setCommands`.
+   *
+   * This function always wait for any previous `runCommands` call to have completed before sending the next one.
+   * It will cancel the previous operation if `options.abortPreviousRun` was set to true.
+   *
+   * Commands are split into two:
+   *
+   *  - `prepareCommands`: For example commands like `npm install`, `mkdir -p src/foobar`, etc.
+   *  - `mainCommand`: Used to for example run a dev server or equivalent.
+   *
+   * @see {LoadFilesOptions}
+   */
+  runCommands({ abortPreviousRun = true }: RunCommandsOptions = {}): void {
+    const previousTask = this._currentProcessTask;
+    const loadPromise = this._currentLoadTask?.promise;
+    const newCommands = this._currentRunCommands;
+    const commandsChanged = this._commandsChanged;
+ 
+    if (!newCommands) {
+      throw new Error('setCommands should be called before runCommands');
+    }
+ 
+    this._currentProcessTask = newTask(
+      async (signal) => {
+        /**
+         * Make sure we wait for everything to be loaded on the fs before
+         * checking for changes. We do this because we want to know if the
+         * `package.json` changed.
+         */
+        await loadPromise;
+ 
+        if (signal.aborted && abortPreviousRun) {
+          previousTask?.cancel();
+        }
+ 
+        signal.throwIfAborted();
+ 
+        const anyChange = this._packageJsonDirty || commandsChanged;
+ 
+        if (!anyChange) {
+          /**
+           * If there are no changes and we have a previous task, then
+           * we must link this new task to that previous one, otherwise
+           * the link is broken and that task will never ends.
+           *
+           * We create that link here by awaiting it. Note that this `if`
+           * here should always evaluate to true.
+           */
+          if (previousTask) {
+            const abortListener = () => previousTask.cancel();
+            signal.addEventListener('abort', abortListener, { once: true });
+ 
+            return previousTask.promise;
+          }
+ 
+          return undefined;
+        }
+ 
+        // there were changes so we reset the "commands changed"
+        this._commandsChanged = false;
+ 
+        if (abortPreviousRun) {
+          previousTask?.cancel();
+        }
+ 
+        await previousTask?.promise;
+ 
+        const webcontainer = await this._webcontainer;
+ 
+        signal.throwIfAborted();
+ 
+        return this._runCommands(webcontainer, newCommands, signal);
+      },
+      { ignoreCancel: true },
+    );
+  }
+ 
+  /**
+   * Restart the last run commands that were submitted.
+   */
+  restartLastRunCommands() {
+    if (!this._currentRunCommands || !this._currentProcessTask) {
+      return;
+    }
+ 
+    const previousRunCommands = this._currentRunCommands;
+    const previousProcessPromise = this._currentProcessTask.promise;
+    const loadPromise = this._currentLoadTask?.promise;
+ 
+    this._currentProcessTask.cancel();
+ 
+    this._currentProcessTask = newTask(
+      async (signal) => {
+        await Promise.all([previousProcessPromise, loadPromise]);
+ 
+        const webcontainer = await this._webcontainer;
+ 
+        signal.throwIfAborted();
+ 
+        return this._runCommands(webcontainer, previousRunCommands, signal);
+      },
+      { ignoreCancel: true },
+    );
+  }
+ 
+  /**
+   * Get snapshot of runner's current files.
+   * Also prepares `package.json`'s `stackblitz.startCommand` with runner's commands.
+   *
+   * Note that file paths do not contain the leading `/`.
+   */
+  takeSnapshot() {
+    const files: Record<string, string> = {};
+ 
+    // first add template files
+    for (const [filePath, value] of Object.entries(this._currentTemplate || {})) {
+      if (typeof value === 'string') {
+        files[filePath.slice(1)] = value;
+      }
+    }
+ 
+    // next overwrite with files from editor
+    for (const [filePath, value] of Object.entries(this._currentFiles || {})) {
+      if (typeof value === 'string') {
+        files[filePath.slice(1)] = value;
+      }
+    }
+ 
+    if (this._packageJsonContent) {
+      let packageJson;
+ 
+      try {
+        packageJson = JSON.parse(this._packageJsonContent);
+      } catch {}
+ 
+      // add start commands when missing
+      if (packageJson && !packageJson.stackblitz?.startCommand) {
+        const mainCommand = this._currentRunCommands?.mainCommand?.shellCommand;
+        const prepareCommands = (this._currentRunCommands?.prepareCommands || []).map((c) => c.shellCommand);
+        const startCommand = [...prepareCommands, mainCommand].filter(Boolean).join(' && ');
+ 
+        files[this._packageJsonPath.slice(1)] = JSON.stringify(
+          { ...packageJson, stackblitz: { startCommand } },
+          null,
+          2,
+        );
+      }
+    }
+ 
+    return { files };
+  }
+ 
+  private async _runCommands(webcontainer: WebContainer, commands: Commands, signal: AbortSignal) {
+    const output = this._terminalStore.getOutputPanel();
+ 
+    clearTerminal(output);
+ 
+    const abortListener = () => this._currentCommandProcess?.kill();
+    signal.addEventListener('abort', abortListener, { once: true });
+ 
+    const hasMainCommand = !!commands.mainCommand;
+ 
+    try {
+      const commandList = [...commands];
+ 
+      this._stepController.setFromCommands(commandList);
+ 
+      // keep track of the current runnable command we are on
+      let runnableCommands = 0;
+ 
+      for (const [index, command] of commandList.entries()) {
+        const isMainCommand = index === commandList.length - 1 && !!commands.mainCommand;
+ 
+        if (!command.isRunnable()) {
+          this._stepController.updateStep(index, {
+            title: command.title,
+            status: 'skipped',
+          });
+ 
+          continue;
+        }
+ 
+        this._stepController.updateStep(index, {
+          title: command.title,
+          status: 'running',
+        });
+ 
+        // print newlines between commands to visually separate them from one another
+        if (runnableCommands > 0) {
+          output?.write('\n');
+        }
+ 
+        runnableCommands++;
+ 
+        this._currentCommandProcess = await this._newProcess(webcontainer, output, command.shellCommand);
+ 
+        try {
+          signal.throwIfAborted();
+        } catch (error) {
+          this._stepController.skipRemaining(index);
+          throw error;
+        }
+ 
+        if (isMainCommand) {
+          this._clearDirtyState();
+        }
+ 
+        const exitCode = await this._currentCommandProcess.exit;
+ 
+        if (exitCode !== 0) {
+          this._stepController.updateStep(index, {
+            title: command.title,
+            status: 'failed',
+          });
+ 
+          this._stepController.skipRemaining(index + 1);
+          break;
+        } else {
+          this._stepController.updateStep(index, {
+            title: command.title,
+            status: 'completed',
+          });
+        }
+ 
+        try {
+          signal.throwIfAborted();
+        } catch (error) {
+          this._stepController.skipRemaining(index + 1);
+          throw error;
+        }
+      }
+ 
+      if (!hasMainCommand) {
+        this._clearDirtyState();
+      }
+    } finally {
+      signal.removeEventListener('abort', abortListener);
+    }
+  }
+ 
+  private async _newProcess(webcontainer: WebContainer, output: ITerminal | undefined, shellCommand: string) {
+    const [command, ...args] = shellCommand.split(' ');
+ 
+    output?.write(`${escapeCodes.magenta('❯')} ${escapeCodes.green(command)} ${args.join(' ')}\n`);
+ 
+    /**
+     * We spawn the process and use a fallback for cols and rows in case the output is not connected to a visible
+     * terminal yet.
+     */
+    const process = await webcontainer.spawn(command, args, {
+      terminal: output
+        ? {
+            cols: output.cols ?? 80,
+            rows: output.rows ?? 15,
+          }
+        : undefined,
+    });
+ 
+    process.output.pipeTo(new WritableStream({ write: (data) => output?.write(data) }));
+ 
+    return process;
+  }
+ 
+  private _updateDirtyState(files: Files) {
+    for (const filePath in files) {
+      if (filePath.endsWith('/package.json') && files[filePath] != this._packageJsonContent) {
+        this._packageJsonContent = files[filePath] as string;
+        this._packageJsonPath = filePath;
+        this._packageJsonDirty = true;
+ 
+        return;
+      }
+    }
+  }
+ 
+  private _updateCurrentFiles(files: Files) {
+    // if the file was not tracked by the existing list of files, add it
+    if (this._currentFiles) {
+      for (const filePath in files) {
+        this._currentFiles[filePath] = files[filePath];
+      }
+    } else {
+      this._currentFiles = { ...files };
+    }
+ 
+    this._updateDirtyState(files);
+  }
+ 
+  private _clearDirtyState() {
+    this._packageJsonDirty = false;
+  }
+ 
+  private _changeDetection(newCommands: CommandsSchema) {
+    if (this._packageJsonDirty) {
+      return true;
+    }
+ 
+    if (!this._currentRunCommands) {
+      return true;
+    }
+ 
+    const prevCommandList = commandsToList(this._currentRunCommands);
+    const newCommandList = commandsToList(newCommands);
+ 
+    if (prevCommandList.length !== newCommandList.length) {
+      return true;
+    }
+ 
+    for (let i = 0; i < prevCommandList.length; ++i) {
+      if (!Command.equals(prevCommandList[i], newCommandList[i])) {
+        return true;
+      }
+    }
+ 
+    return false;
+  }
+}
+ 
+function commandsToList(commands: Commands | CommandsSchema) {
+  if (commands instanceof Commands) {
+    return [...commands].filter((command) => command.isRunnable());
+  }
+ 
+  return commandsToList(new Commands(commands));
+}
+ 
+async function updateFiles(webcontainer: WebContainer, previousFiles: Files, newFiles: Files) {
+  const { removed, addedOrModified } = diffFiles(previousFiles, newFiles);
+ 
+  for (const filePath of removed) {
+    await webcontainer.fs.rm(filePath, { force: true });
+  }
+ 
+  await webcontainer.mount(toFileTree(addedOrModified));
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/utils/index.html b/packages/runtime/coverage/src/utils/index.html new file mode 100644 index 00000000..a90c9586 --- /dev/null +++ b/packages/runtime/coverage/src/utils/index.html @@ -0,0 +1,146 @@ + + + + + + Code coverage report for src/utils + + + + + + + + + +
+
+

All files src/utils

+
+ +
+ 52.63% + Statements + 30/57 +
+ + +
+ 50% + Branches + 3/6 +
+ + +
+ 22.22% + Functions + 2/9 +
+ + +
+ 52.63% + Lines + 30/57 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
FileStatementsBranchesFunctionsLines
promises.ts +
+ 		66.66%16/2466.66%2/333.33%1/366.66%16/24
support.ts +
+ 		5%1/20100%0/00%0/15%1/20
terminal.ts +
+ 		100%13/1333.33%1/320%1/5100%13/13
+
+
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/utils/promises.ts.html b/packages/runtime/coverage/src/utils/promises.ts.html new file mode 100644 index 00000000..18ed79cf --- /dev/null +++ b/packages/runtime/coverage/src/utils/promises.ts.html @@ -0,0 +1,187 @@ + + + + + + Code coverage report for src/utils/promises.ts + + + + + + + + + +
+
+

All files / src/utils promises.ts

+
+ +
+ 66.66% + Statements + 16/24 +
+ + +
+ 66.66% + Branches + 2/3 +
+ + +
+ 33.33% + Functions + 1/3 +
+ + +
+ 66.66% + Lines + 16/24 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+1x
+ 
+ 
+ 
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+ 
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+ 
+1x
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+1x
+1x
+1x
+1x
+ 
+1x
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+1x
+ 
+ 
+ 
+ 
+ 
export function withResolvers<T>(): PromiseWithResolvers<T> {
+  if (typeof Promise.withResolvers === 'function') {
+    return Promise.withResolvers();
+  }
+ 
+  let resolve!: (value: T | PromiseLike<T>) => void;
+  let reject!: (reason?: any) => void;
+ 
+  const promise = new Promise<T>((_resolve, _reject) => {
+    resolve = _resolve;
+    reject = _reject;
+  });
+ 
+  return {
+    resolve,
+    reject,
+    promise,
+  };
+}
+ 
+export function wait(ms: number): Promise<void> {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}
+ 
+/**
+ * Simulates a single tick of the event loop.
+ *
+ * @returns A promise that resolves after the tick.
+ */
+export function tick() {
+  return new Promise((resolve) => {
+    setTimeout(resolve);
+  });
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/utils/support.ts.html b/packages/runtime/coverage/src/utils/support.ts.html new file mode 100644 index 00000000..ea353a83 --- /dev/null +++ b/packages/runtime/coverage/src/utils/support.ts.html @@ -0,0 +1,163 @@ + + + + + + Code coverage report for src/utils/support.ts + + + + + + + + + +
+
+

All files / src/utils support.ts

+
+ +
+ 5% + Statements + 1/20 +
+ + +
+ 100% + Branches + 0/0 +
+ + +
+ 0% + Functions + 0/1 +
+ + +
+ 5% + Lines + 1/20 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

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+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
export function isWebContainerSupported() {
+  try {
+    const hasSharedArrayBuffer = 'SharedArrayBuffer' in globalThis;
+    const looksLikeChrome = navigator.userAgent.includes('Chrome');
+    const looksLikeFirefox = navigator.userAgent.includes('Firefox');
+    const looksLikeSafari = navigator.userAgent.includes('Safari');
+ 
+    if (hasSharedArrayBuffer && (looksLikeChrome || looksLikeFirefox)) {
+      return true;
+    }
+ 
+    if (hasSharedArrayBuffer && looksLikeSafari) {
+      // we only support Safari 16.4 and up so we check for the version here
+      const match = navigator.userAgent.match(/Version\/(\d+)\.(\d+) (?:Mobile\/.*?)?Safari/);
+      const majorVersion = match ? Number(match?.[1]) : 0;
+      const minorVersion = match ? Number(match?.[2]) : 0;
+ 
+      return majorVersion > 16 || (majorVersion === 16 && minorVersion >= 4);
+    }
+ 
+    // allow overriding the support check with localStorage.webcontainer_any_ua = 1
+    return Boolean(localStorage.getItem('webcontainer_any_ua'));
+  } catch {
+    return false;
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/utils/terminal.ts.html b/packages/runtime/coverage/src/utils/terminal.ts.html new file mode 100644 index 00000000..360df85d --- /dev/null +++ b/packages/runtime/coverage/src/utils/terminal.ts.html @@ -0,0 +1,157 @@ + + + + + + Code coverage report for src/utils/terminal.ts + + + + + + + + + +
+
+

All files / src/utils terminal.ts

+
+ +
+ 100% + Statements + 13/13 +
+ + +
+ 33.33% + Branches + 1/3 +
+ + +
+ 20% + Functions + 1/5 +
+ + +
+ 100% + Lines + 13/13 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
export interface ITerminal {
+  readonly cols?: number;
+  readonly rows?: number;
+ 
+  reset: () => void;
+  write: (data: string) => void;
+  onData: (cb: (data: string) => void) => void;
+}
+ 
+const reset = '\x1b[0m';
+ 
+export const escapeCodes = {
+  reset,
+  clear: '\x1b[g',
+  red: (text: string) => `\x1b[1;31m${text}${reset}`,
+  gray: (text: string) => `\x1b[37m${text}${reset}`,
+  green: (text: string) => `\x1b[1;32m${text}${reset}`,
+  magenta: (text: string) => `\x1b[35m${text}${reset}`,
+};
+ 
+export function clearTerminal(terminal?: ITerminal) {
+  terminal?.reset();
+  terminal?.write(escapeCodes.clear);
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/command.ts.html b/packages/runtime/coverage/src/webcontainer/command.ts.html new file mode 100644 index 00000000..c7035004 --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/command.ts.html @@ -0,0 +1,337 @@ + + + + + + Code coverage report for src/webcontainer/command.ts + + + + + + + + + +
+
+

All files / src/webcontainer command.ts

+
+ +
+ 100% + Statements + 53/53 +
+ + +
+ 95.83% + Branches + 23/24 +
+ + +
+ 100% + Functions + 8/8 +
+ + +
+ 100% + Lines + 53/53 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

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+ 
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+23x
+ 
import type { CommandSchema, CommandsSchema } from '@tutorialkit/types';
+ 
+export class Commands implements Iterable<Command> {
+  /**
+   * List of commands executed before the main command.
+   */
+ 
+  readonly prepareCommands?: Command[];
+ 
+  /**
+   * Main command to run. Typically a dev server, e.g. `npm run start`.
+   */
+  readonly mainCommand?: Command;
+ 
+  constructor({ prepareCommands, mainCommand }: CommandsSchema) {
+    this.prepareCommands = prepareCommands?.map((command) => new Command(command));
+    this.mainCommand = mainCommand ? new Command(mainCommand) : undefined;
+  }
+ 
+  [Symbol.iterator]() {
+    const _this = this;
+ 
+    return (function* () {
+      for (const command of _this.prepareCommands ?? []) {
+        yield command;
+      }
+ 
+      if (_this.mainCommand) {
+        yield _this.mainCommand;
+      }
+    })();
+  }
+}
+ 
+export class Command {
+  /**
+   * The underlying shell command.
+   */
+  readonly shellCommand: string;
+ 
+  /**
+   * Title describing what this command does, e.g., "Installing dependencies".
+   */
+  readonly title: string;
+ 
+  constructor(command: CommandSchema) {
+    this.shellCommand = Command.toShellCommand(command);
+    this.title = Command.toTitle(command);
+  }
+ 
+  isRunnable() {
+    return this.shellCommand !== '';
+  }
+ 
+  static equals(a: Command, b: Command) {
+    return a.shellCommand === b.shellCommand;
+  }
+ 
+  static toTitle(command: CommandSchema) {
+    let title = '';
+ 
+    if (typeof command === 'string') {
+      title = command;
+    } else if (Array.isArray(command)) {
+      title = command[1];
+    } else {
+      title = command.title;
+    }
+ 
+    return title;
+  }
+ 
+  static toShellCommand(command: CommandSchema) {
+    if (typeof command === 'string') {
+      return command;
+    }
+ 
+    if (Array.isArray(command)) {
+      return command[0];
+    }
+ 
+    return command.command;
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/index.html b/packages/runtime/coverage/src/webcontainer/index.html new file mode 100644 index 00000000..6617852f --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/index.html @@ -0,0 +1,206 @@ + + + + + + Code coverage report for src/webcontainer + + + + + + + + + +
+
+

All files src/webcontainer

+
+ +
+ 65.32% + Statements + 243/372 +
+ + +
+ 88.63% + Branches + 78/88 +
+ + +
+ 67.56% + Functions + 25/37 +
+ + +
+ 65.32% + Lines + 243/372 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
FileStatementsBranchesFunctionsLines
command.ts +
+ 		100%53/5395.83%23/24100%8/8100%53/53
index.ts +
+ 		0%0/10%0/10%0/10%0/1
on-demand-boot.ts +
+ 		0%0/310%0/10%0/10%0/31
preview-info.ts +
+ 		97.05%33/3485.71%12/14100%4/497.05%33/34
shell.ts +
+ 		4.34%2/46100%0/00%0/14.34%2/46
steps.ts +
+ 		83.33%30/3666.66%6/9100%4/483.33%30/36
terminal-config.ts +
+ 		73.09%125/17194.87%37/3950%9/1873.09%125/171
+
+
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/index.ts.html b/packages/runtime/coverage/src/webcontainer/index.ts.html new file mode 100644 index 00000000..2a6547bc --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/index.ts.html @@ -0,0 +1,97 @@ + + + + + + Code coverage report for src/webcontainer/index.ts + + + + + + + + + +
+
+

All files / src/webcontainer index.ts

+
+ +
+ 0% + Statements + 0/1 +
+ + +
+ 0% + Branches + 0/1 +
+ + +
+ 0% + Functions + 0/1 +
+ + +
+ 0% + Lines + 0/1 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
+ 
+ 
+ 
export { Command, Commands } from './command.js';
+export { safeBoot } from './on-demand-boot.js';
+export { PreviewInfo } from './preview-info.js';
+export { StepsController, type Step, type Steps } from './steps.js';
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/on-demand-boot.ts.html b/packages/runtime/coverage/src/webcontainer/on-demand-boot.ts.html new file mode 100644 index 00000000..6430a270 --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/on-demand-boot.ts.html @@ -0,0 +1,247 @@ + + + + + + Code coverage report for src/webcontainer/on-demand-boot.ts + + + + + + + + + +
+
+

All files / src/webcontainer on-demand-boot.ts

+
+ +
+ 0% + Statements + 0/31 +
+ + +
+ 0% + Branches + 0/1 +
+ + +
+ 0% + Functions + 0/1 +
+ + +
+ 0% + Lines + 0/31 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

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+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
/**
+ * Lightweight wrapper around WebContainer.boot
+ * to only boot if there's no risk on crashing the browser.
+ *
+ * This typicall might happen on iOS.
+ *
+ * When iOS is detected, a call to `unblock()` is required
+ * to move forward with the boot.
+ */
+import { WebContainer, type BootOptions } from '@webcontainer/api';
+import { atom, type ReadableAtom } from 'nanostores';
+import { withResolvers } from '../utils/promises.js';
+ 
+export type BootStatus = 'unknown' | 'blocked' | 'booting' | 'booted';
+ 
+const localBootStatus = atom<BootStatus>('unknown');
+const blockingStatus = withResolvers<void>();
+ 
+export const bootStatus: ReadableAtom<BootStatus> = localBootStatus;
+ 
+export async function safeBoot(options: BootOptions) {
+  if (localBootStatus.get() === 'unknown') {
+    localBootStatus.set(isRestricted() ? 'blocked' : 'booting');
+  }
+ 
+  if (localBootStatus.get() === 'blocked') {
+    await blockingStatus.promise;
+ 
+    localBootStatus.set('booting');
+  }
+ 
+  const webcontainer = await WebContainer.boot(options);
+ 
+  localBootStatus.set('booted');
+ 
+  return webcontainer;
+}
+ 
+export function unblockBoot() {
+  if (localBootStatus.get() !== 'blocked') {
+    return;
+  }
+ 
+  blockingStatus.resolve();
+}
+ 
+function isRestricted() {
+  const { userAgent, maxTouchPoints, platform } = navigator;
+ 
+  const iOS = /iPhone/.test(userAgent) || platform === 'iPhone';
+  const iPadOS = (platform === 'MacIntel' && maxTouchPoints > 1) || platform === 'iPad';
+ 
+  return iOS || iPadOS;
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/preview-info.ts.html b/packages/runtime/coverage/src/webcontainer/preview-info.ts.html new file mode 100644 index 00000000..28f12673 --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/preview-info.ts.html @@ -0,0 +1,208 @@ + + + + + + Code coverage report for src/webcontainer/preview-info.ts + + + + + + + + + +
+
+

All files / src/webcontainer preview-info.ts

+
+ +
+ 97.05% + Statements + 33/34 +
+ + +
+ 85.71% + Branches + 12/14 +
+ + +
+ 100% + Functions + 4/4 +
+ + +
+ 97.05% + Lines + 33/34 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
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+ 
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+ 
+19x
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+ 
import type { PreviewSchema } from '@tutorialkit/types';
+ 
+export class PreviewInfo {
+  port: number;
+  ready: boolean;
+  title?: string;
+  baseUrl?: string;
+  pathname?: string;
+ 
+  get url(): string | undefined {
+    if (this.baseUrl) {
+      return new URL(this.pathname ?? '/', this.baseUrl).toString();
+    }
+ 
+    return undefined;
+  }
+ 
+  constructor(preview: Exclude<PreviewSchema, boolean>[0], ready?: boolean) {
+    if (typeof preview === 'number') {
+      this.port = preview;
+    } else if (typeof preview === 'string') {
+      const [port, ...rest] = preview.split('/');
+      this.port = parseInt(port);
+      this.pathname = rest.join('/');
+    } else if (Array.isArray(preview)) {
+      this.port = preview[0];
+      this.title = preview[1];
+      this.pathname = preview[2];
+    } else {
+      this.port = preview.port;
+      this.title = preview.title;
+      this.pathname = preview.pathname;
+    }
+ 
+    this.ready = !!ready;
+  }
+ 
+  static equals(a: PreviewInfo, b: PreviewInfo) {
+    return a.port === b.port && a.pathname === b.pathname && a.title === b.title;
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/shell.ts.html b/packages/runtime/coverage/src/webcontainer/shell.ts.html new file mode 100644 index 00000000..467c47f6 --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/shell.ts.html @@ -0,0 +1,313 @@ + + + + + + Code coverage report for src/webcontainer/shell.ts + + + + + + + + + +
+
+

All files / src/webcontainer shell.ts

+
+ +
+ 4.34% + Statements + 2/46 +
+ + +
+ 100% + Branches + 0/0 +
+ + +
+ 0% + Functions + 0/1 +
+ + +
+ 4.34% + Lines + 2/46 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
+ 
+ 
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+ 
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+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
import type { WebContainer } from '@webcontainer/api';
+import { withResolvers } from '../utils/promises.js';
+import type { ITerminal } from '../utils/terminal.js';
+ 
+interface ProcessOptions {
+  /**
+   * Set to `true` if you want to allow redirecting output (e.g. `echo foo > bar`).
+   */
+  allowRedirects: boolean;
+ 
+  /**
+   * List of commands that are allowed by the JSH process.
+   */
+  allowCommands?: string[];
+}
+ 
+export async function newJSHProcess(
+  webcontainer: WebContainer,
+  terminal: ITerminal,
+  options: ProcessOptions | undefined,
+) {
+  const args: string[] = [];
+ 
+  if (!options?.allowRedirects) {
+    // if redirects are turned off, start JSH with `--no-redirects`
+    args.push('--no-redirects');
+  }
+ 
+  if (Array.isArray(options?.allowCommands)) {
+    // if only a subset of commands is allowed, pass it down to JSH
+    args.push('--allow-commands', options.allowCommands.join(','));
+  }
+ 
+  // we spawn a JSH process with a fallback cols and rows in case the process is not attached yet to a visible terminal
+  const process = await webcontainer.spawn('/bin/jsh', ['--osc', ...args], {
+    terminal: {
+      cols: terminal.cols ?? 80,
+      rows: terminal.rows ?? 15,
+    },
+  });
+ 
+  const input = process.input.getWriter();
+  const output = process.output;
+ 
+  const jshReady = withResolvers<void>();
+  let isInteractive = false;
+ 
+  output.pipeTo(
+    new WritableStream({
+      write(data) {
+        if (!isInteractive) {
+          const [, osc] = data.match(/\x1b\]654;([^\x07]+)\x07/) || [];
+ 
+          if (osc === 'interactive') {
+            // wait until we see the interactive OSC
+            isInteractive = true;
+ 
+            jshReady.resolve();
+          }
+        }
+ 
+        terminal.write(data);
+      },
+    }),
+  );
+ 
+  terminal.onData((data) => {
+    if (isInteractive) {
+      input.write(data);
+    }
+  });
+ 
+  await jshReady.promise;
+ 
+  return process;
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/steps.ts.html b/packages/runtime/coverage/src/webcontainer/steps.ts.html new file mode 100644 index 00000000..9ba799a0 --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/steps.ts.html @@ -0,0 +1,250 @@ + + + + + + Code coverage report for src/webcontainer/steps.ts + + + + + + + + + +
+
+

All files / src/webcontainer steps.ts

+
+ +
+ 83.33% + Statements + 30/36 +
+ + +
+ 66.66% + Branches + 6/9 +
+ + +
+ 100% + Functions + 4/4 +
+ + +
+ 83.33% + Lines + 30/36 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
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+ 
import { atom } from 'nanostores';
+import type { Command } from './command.js';
+ 
+export type Steps = Step[];
+ 
+export interface Step {
+  title: string;
+  status: 'completed' | 'running' | 'failed' | 'skipped' | 'idle';
+}
+ 
+export class StepsController {
+  /**
+   * Steps that the runner is or will be executing.
+   */
+  steps = atom<Steps | undefined>(undefined);
+ 
+  setFromCommands(commands: Command[]) {
+    if (commands.length > 0) {
+      this.steps.set(
+        commands.map((command) => ({
+          title: command.title,
+          status: 'idle',
+        })),
+      );
+    } else {
+      this.steps.set(undefined);
+    }
+  }
+ 
+  updateStep(index: number, step: Step) {
+    const currentSteps = this.steps.value;
+ 
+    if (!currentSteps) {
+      return;
+    }
+ 
+    this.steps.set([...currentSteps.slice(0, index), step, ...currentSteps.slice(index + 1)]);
+  }
+ 
+  skipRemaining(index: number) {
+    const currentSteps = this.steps.value;
+ 
+    if (!currentSteps) {
+      return;
+    }
+ 
+    this.steps.set([
+      ...currentSteps.slice(0, index),
+      ...currentSteps.slice(index).map((step) => ({
+        ...step,
+        status: 'skipped' as const,
+      })),
+    ]);
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/terminal-config.ts.html b/packages/runtime/coverage/src/webcontainer/terminal-config.ts.html new file mode 100644 index 00000000..970fd03a --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/terminal-config.ts.html @@ -0,0 +1,859 @@ + + + + + + Code coverage report for src/webcontainer/terminal-config.ts + + + + + + + + + +
+
+

All files / src/webcontainer terminal-config.ts

+
+ +
+ 73.09% + Statements + 125/171 +
+ + +
+ 94.87% + Branches + 37/39 +
+ + +
+ 50% + Functions + 9/18 +
+ + +
+ 73.09% + Lines + 125/171 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

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+ 
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+ 
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+ 
+ 
+ 
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+ 
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import type { TerminalPanelType, TerminalSchema } from '@tutorialkit/types';
+import type { WebContainerProcess } from '@webcontainer/api';
+import type { ITerminal } from '../utils/terminal.js';
+ 
+interface NormalizedTerminalConfig {
+  panels: TerminalPanel[];
+  activePanel: number;
+}
+ 
+interface TerminalPanelOptions {
+  id?: string;
+  title?: string;
+  allowRedirects?: boolean;
+  allowCommands?: string[];
+}
+ 
+export class TerminalConfig {
+  private _config: NormalizedTerminalConfig;
+ 
+  constructor(config?: TerminalSchema) {
+    const normalized = normalizeTerminalConfig(config);
+ 
+    this._config = normalized;
+  }
+ 
+  get panels() {
+    return this._config.panels;
+  }
+ 
+  get activePanel() {
+    return this._config.activePanel;
+  }
+}
+ 
+const TERMINAL_PANEL_TITLES: Record<TerminalPanelType, string> = {
+  output: 'Output',
+  terminal: 'Terminal',
+};
+ 
+let globalId = 0;
+ 
+/**
+ * This class contains the state for a terminal panel. This is a panel which is attached to a process and renders
+ * the process output to a screen.
+ */
+export class TerminalPanel implements ITerminal {
+  static panelCount: Record<TerminalPanelType, number> = {
+    output: 0,
+    terminal: 0,
+  };
+ 
+  static resetCount() {
+    this.panelCount = {
+      output: 0,
+      terminal: 0,
+    };
+  }
+ 
+  readonly id: string;
+  readonly title: string;
+ 
+  private _terminal?: ITerminal;
+  private _process?: WebContainerProcess;
+  private _data: string[] = [];
+  private _onData?: (data: string) => void;
+ 
+  constructor(
+    readonly type: TerminalPanelType,
+    private readonly _options?: TerminalPanelOptions,
+  ) {
+    let title = _options?.title;
+ 
+    // automatically infer a title if no title is provided
+    if (!title) {
+      title = TERMINAL_PANEL_TITLES[type];
+ 
+      // we keep track of all untitled panel and add an index to the title
+      const count = TerminalPanel.panelCount[type];
+ 
+      if (count > 0) {
+        title += ` ${count}`;
+      }
+ 
+      TerminalPanel.panelCount[type]++;
+    }
+ 
+    this.title = title;
+    this.id = _options?.id ?? (type === 'output' ? 'output' : `${type}-${globalId++}`);
+  }
+ 
+  get terminal() {
+    return this._terminal;
+  }
+ 
+  get process() {
+    return this._process;
+  }
+ 
+  get processOptions() {
+    if (this.type === 'output') {
+      return undefined;
+    }
+ 
+    return {
+      allowRedirects: this._options?.allowRedirects ?? false,
+      allowCommands: this._options?.allowCommands,
+    };
+  }
+ 
+  // #region ITerminal methods
+  get cols() {
+    // we fallback to a default
+    return this._terminal?.cols;
+  }
+ 
+  get rows() {
+    return this._terminal?.rows;
+  }
+ 
+  reset() {
+    if (this._terminal) {
+      this._terminal.reset();
+    } else {
+      this._data = [];
+    }
+  }
+ 
+  write(data: string) {
+    if (this._terminal) {
+      this._terminal.write(data);
+    } else {
+      this._data.push(data);
+    }
+  }
+ 
+  onData(callback: (data: string) => void) {
+    if (this._terminal) {
+      this._terminal.onData(callback);
+    } else {
+      this._onData = callback;
+    }
+  }
+  // #endregion
+ 
+  /**
+   * Attach a WebContainer process to this panel.
+   *
+   * @param process The WebContainer process
+   */
+  attachProcess(process: WebContainerProcess) {
+    this._process = process;
+ 
+    if (this.cols != null && this.rows != null) {
+      this._process.resize({ cols: this.cols, rows: this.rows });
+    }
+  }
+ 
+  /**
+   * Attach a terminal to this panel.
+   *
+   * @param terminal The terminal.
+   */
+  attachTerminal(terminal: ITerminal) {
+    for (const data of this._data) {
+      terminal.write(data);
+    }
+ 
+    this._data = [];
+    this._terminal = terminal;
+ 
+    if (this._onData) {
+      terminal.onData(this._onData);
+    }
+ 
+    if (this.cols != null && this.rows != null) {
+      this._process?.resize({ cols: this.cols, rows: this.rows });
+    }
+  }
+}
+ 
+/**
+ * Normalize the provided configuration to a configuration which is easier to parse.
+ *
+ * @param config The terminal configuration.
+ * @returns A normalized terminal configuration.
+ */
+function normalizeTerminalConfig(config?: TerminalSchema): NormalizedTerminalConfig {
+  let activePanel = 0;
+ 
+  if (config === false) {
+    // if the value is `false`, we don't render anything
+    return {
+      panels: [],
+      activePanel,
+    };
+  }
+ 
+  // reset the count so that the auto-infered titles are indexed properly
+  TerminalPanel.resetCount();
+ 
+  // if no config is set, or the value is `true`, we just render the output panel
+  if (config === undefined || config === true) {
+    return {
+      panels: [new TerminalPanel('output')],
+      activePanel,
+    };
+  }
+ 
+  const panels: TerminalPanel[] = [];
+ 
+  const options = {
+    allowRedirects: config.allowRedirects,
+    allowCommands: config.allowCommands,
+  };
+ 
+  if (config.panels) {
+    if (config.panels === 'output') {
+      panels.push(new TerminalPanel('output'));
+    } else if (config.panels === 'terminal') {
+      panels.push(new TerminalPanel('terminal', options));
+    } else if (Array.isArray(config.panels)) {
+      for (const panel of config.panels) {
+        let terminalPanel: TerminalPanel;
+ 
+        if (typeof panel === 'string') {
+          terminalPanel = new TerminalPanel(panel, options);
+        } else if (Array.isArray(panel)) {
+          terminalPanel = new TerminalPanel(panel[0], {
+            title: panel[1],
+            ...options,
+          });
+        } else {
+          terminalPanel = new TerminalPanel(panel.type, {
+            id: panel.id,
+            title: panel.title,
+            allowRedirects: panel.allowRedirects ?? config.allowRedirects,
+            allowCommands: panel.allowCommands ?? config.allowCommands,
+          });
+        }
+ 
+        panels.push(terminalPanel);
+      }
+    }
+  }
+ 
+  if (typeof config.activePanel === 'number') {
+    activePanel = config.activePanel;
+ 
+    if (activePanel >= panels.length) {
+      activePanel = 0;
+    }
+  }
+ 
+  return {
+    activePanel,
+    panels,
+  };
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/utils/files.ts.html b/packages/runtime/coverage/src/webcontainer/utils/files.ts.html new file mode 100644 index 00000000..aafc17f7 --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/utils/files.ts.html @@ -0,0 +1,403 @@ + + + + + + Code coverage report for src/webcontainer/utils/files.ts + + + + + + + + + +
+
+

All files / src/webcontainer/utils files.ts

+
+ +
+ 97.29% + Statements + 72/74 +
+ + +
+ 95.83% + Branches + 23/24 +
+ + +
+ 100% + Functions + 4/4 +
+ + +
+ 97.29% + Lines + 72/74 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+ 

+
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+ 
import type { Files } from '@tutorialkit/types';
+import type { DirectoryNode, FileNode, FileSystemTree } from '@webcontainer/api';
+ 
+type FileSystemTreeNode = DirectoryNode | FileNode | undefined;
+ 
+export function areFilesEqual(a: Files, b: Files) {
+  const aFilePaths = Object.keys(a);
+  const bFilePaths = Object.keys(b);
+ 
+  if (aFilePaths.length !== bFilePaths.length) {
+    return false;
+  }
+ 
+  aFilePaths.sort();
+  bFilePaths.sort();
+ 
+  for (let i = 0; i < aFilePaths.length; ++i) {
+    const filePath = aFilePaths[i];
+ 
+    if (bFilePaths[i] !== filePath) {
+      return false;
+    }
+ 
+    if (a[filePath] !== b[filePath]) {
+      return false;
+    }
+  }
+ 
+  return true;
+}
+ 
+interface FilesDiff {
+  addedOrModified: Files;
+  removed: string[];
+}
+ 
+export function diffFiles(before: Files, after: Files): FilesDiff {
+  const addedOrModified: Files = {};
+  const removed: string[] = [];
+ 
+  for (const filePath in before) {
+    const beforeFile = before[filePath];
+    const afterFile = after[filePath];
+ 
+    if (typeof afterFile == 'undefined') {
+      removed.push(filePath);
+    } else if (beforeFile !== afterFile) {
+      addedOrModified[filePath] = afterFile;
+    }
+  }
+ 
+  for (const filePath in after) {
+    if (!(filePath in before)) {
+      addedOrModified[filePath] = after[filePath];
+    }
+  }
+ 
+  return {
+    addedOrModified,
+    removed,
+  };
+}
+ 
+export function toFileTree(files: Files): FileSystemTree {
+  const root: FileSystemTree = {};
+ 
+  for (const filePath in files) {
+    const segments = filePath.split('/').filter((segment) => segment);
+ 
+    let currentTree: FileSystemTree = root;
+ 
+    for (let i = 0; i < segments.length; ++i) {
+      const name = segments[i];
+ 
+      if (i === segments.length - 1) {
+        currentTree[name] = {
+          file: {
+            contents: files[filePath],
+          },
+        };
+      } else {
+        let folder = currentTree[name] as FileSystemTreeNode;
+ 
+        assertDirectoryNode(folder);
+ 
+        if (!folder) {
+          folder = {
+            directory: {},
+          };
+ 
+          currentTree[name] = folder;
+        }
+ 
+        currentTree = folder.directory;
+      }
+    }
+  }
+ 
+  return root;
+}
+ 
+function assertDirectoryNode(node: FileSystemTreeNode): asserts node is DirectoryNode | undefined {
+  if (node && !('directory' in node)) {
+    throw new Error('Expected directory node');
+  }
+}
+ 
+ +
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/coverage/src/webcontainer/utils/index.html b/packages/runtime/coverage/src/webcontainer/utils/index.html new file mode 100644 index 00000000..bfccfdd9 --- /dev/null +++ b/packages/runtime/coverage/src/webcontainer/utils/index.html @@ -0,0 +1,116 @@ + + + + + + Code coverage report for src/webcontainer/utils + + + + + + + + + +
+
+

All files src/webcontainer/utils

+
+ +
+ 97.29% + Statements + 72/74 +
+ + +
+ 95.83% + Branches + 23/24 +
+ + +
+ 100% + Functions + 4/4 +
+ + +
+ 97.29% + Lines + 72/74 +
+ + +
+

+ Press n or j to go to the next uncovered block, b, p or k for the previous block. +

+ +
+
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
FileStatementsBranchesFunctionsLines
files.ts +
+ 		97.29%72/7495.83%23/24100%4/497.29%72/74
+
+
+
+
+ Code coverage generated by + istanbul + at 2024-08-09T13:55:55.403Z +
+ + + + + + + \ No newline at end of file diff --git a/packages/runtime/src/store/previews.ts b/packages/runtime/src/store/previews.ts index acbf5b5c..bd7c791f 100644 --- a/packages/runtime/src/store/previews.ts +++ b/packages/runtime/src/store/previews.ts @@ -4,7 +4,7 @@ import { PreviewInfo } from '../webcontainer/preview-info.js'; import type { WebContainer } from '@webcontainer/api'; export class PreviewsStore { - private _availablePreviews = new Map(); + private _availablePreviews: PreviewInfo[] = []; private _previewsLayout: PreviewInfo[] = []; /** @@ -21,18 +21,21 @@ export class PreviewsStore { const webcontainer = await webcontainerPromise; webcontainer.on('port', (port, type, url) => { - let previewInfo = this._availablePreviews.get(port); + const previewInfos = this._availablePreviews.filter((preview) => preview.port === port); - if (!previewInfo) { - previewInfo = new PreviewInfo(port, type === 'open'); - this._availablePreviews.set(port, previewInfo); + if (previewInfos.length === 0) { + const info = new PreviewInfo(port, type === 'open'); + previewInfos.push(info); + this._availablePreviews.push(info); } - previewInfo.ready = type === 'open'; - previewInfo.baseUrl = url; + previewInfos.forEach((info) => { + info.ready = type === 'open'; + info.baseUrl = url; + }); if (this._previewsLayout.length === 0) { - this.previews.set([previewInfo]); + this.previews.set(previewInfos); } else { this._previewsLayout = [...this._previewsLayout]; this.previews.set(this._previewsLayout); @@ -58,14 +61,12 @@ export class PreviewsStore { const previewInfos = previews.map((preview) => { const info = new PreviewInfo(preview); - let previewInfo = this._availablePreviews.get(info.port); + let previewInfo = this._availablePreviews.find((availablePreview) => PreviewInfo.equals(info, availablePreview)); if (!previewInfo) { previewInfo = info; - this._availablePreviews.set(previewInfo.port, previewInfo); - } else { - previewInfo.title = info.title; + this._availablePreviews.push(previewInfo); } return previewInfo; diff --git a/packages/runtime/src/webcontainer/preview-info.spec.ts b/packages/runtime/src/webcontainer/preview-info.spec.ts index 6dfe3e4b..3096a928 100644 --- a/packages/runtime/src/webcontainer/preview-info.spec.ts +++ b/packages/runtime/src/webcontainer/preview-info.spec.ts @@ -2,10 +2,20 @@ import { describe, it, expect } from 'vitest'; import { PreviewInfo } from './preview-info.js'; describe('PreviewInfo', () => { - it('should accept a port', () => { + it('should accept a number for port', () => { const previewInfo = new PreviewInfo(3000); expect(previewInfo.port).toBe(3000); + expect(previewInfo.title).toBe(undefined); + expect(previewInfo.pathname).toBe(undefined); + }); + + it('should accept a string for port and pathname', () => { + const previewInfo = new PreviewInfo('3000/some/nested/path'); + + expect(previewInfo.port).toBe(3000); + expect(previewInfo.pathname).toBe('some/nested/path'); + expect(previewInfo.title).toBe(undefined); }); it('should accept a tuple of [port, title]', () => { @@ -13,6 +23,15 @@ describe('PreviewInfo', () => { expect(previewInfo.port).toBe(3000); expect(previewInfo.title).toBe('Local server'); + expect(previewInfo.pathname).toBe(undefined); + }); + + it('should accept a tuple of [port, title, pathname]', () => { + const previewInfo = new PreviewInfo([3000, 'Local server', '/docs']); + + expect(previewInfo.port).toBe(3000); + expect(previewInfo.title).toBe('Local server'); + expect(previewInfo.pathname).toBe('/docs'); }); it('should accept an object with { port, title }', () => { @@ -20,6 +39,15 @@ describe('PreviewInfo', () => { expect(previewInfo.port).toBe(3000); expect(previewInfo.title).toBe('Local server'); + expect(previewInfo.pathname).toBe(undefined); + }); + + it('should accept an object with { port, title, pathname }', () => { + const previewInfo = new PreviewInfo({ port: 3000, title: 'Local server', pathname: '/docs' }); + + expect(previewInfo.port).toBe(3000); + expect(previewInfo.title).toBe('Local server'); + expect(previewInfo.pathname).toBe('/docs'); }); it('should not be ready by default', () => { @@ -41,9 +69,8 @@ describe('PreviewInfo', () => { }); it('should have a url with a custom pathname and baseUrl', () => { - const previewInfo = new PreviewInfo(3000); + const previewInfo = new PreviewInfo('3000/foo'); previewInfo.baseUrl = 'https://example.com'; - previewInfo.pathname = '/foo'; expect(previewInfo.url).toBe('https://example.com/foo'); }); @@ -71,10 +98,10 @@ describe('PreviewInfo', () => { it('should not be equal to another preview info with a different pathname', () => { const a = new PreviewInfo(3000); - const b = new PreviewInfo(3000); - - a.pathname = '/foo'; + const b = new PreviewInfo('3000/b'); + const c = new PreviewInfo('3000/c'); expect(PreviewInfo.equals(a, b)).toBe(false); + expect(PreviewInfo.equals(b, c)).toBe(false); }); }); diff --git a/packages/runtime/src/webcontainer/preview-info.ts b/packages/runtime/src/webcontainer/preview-info.ts index 55c781e7..050cc326 100644 --- a/packages/runtime/src/webcontainer/preview-info.ts +++ b/packages/runtime/src/webcontainer/preview-info.ts @@ -18,12 +18,18 @@ export class PreviewInfo { constructor(preview: Exclude[0], ready?: boolean) { if (typeof preview === 'number') { this.port = preview; + } else if (typeof preview === 'string') { + const [port, ...rest] = preview.split('/'); + this.port = parseInt(port); + this.pathname = rest.join('/'); } else if (Array.isArray(preview)) { this.port = preview[0]; this.title = preview[1]; + this.pathname = preview[2]; } else { this.port = preview.port; this.title = preview.title; + this.pathname = preview.pathname; } this.ready = !!ready; diff --git a/packages/template/src/content/tutorial/1-basics/1-introduction/2-foo/content.mdx b/packages/template/src/content/tutorial/1-basics/1-introduction/2-foo/content.mdx index b60458a2..614725e1 100644 --- a/packages/template/src/content/tutorial/1-basics/1-introduction/2-foo/content.mdx +++ b/packages/template/src/content/tutorial/1-basics/1-introduction/2-foo/content.mdx @@ -4,9 +4,10 @@ title: Foo from part 1 slug: foo focus: /src/index.html previews: - - [8080, 'Main Page'] + - { title: 'Main Page', port: 8080, pathname: '/src'} - [1, 'Test Runner'] - - [2, 'Bar'] + - '2/some/custom/pathname' + - '2/another/pathname' terminal: panels: 'terminal' editPageLink: 'https://tutorialkit.dev' diff --git a/packages/template/src/templates/default/src/index.js b/packages/template/src/templates/default/src/index.js index b942c5c9..1c72cdef 100644 --- a/packages/template/src/templates/default/src/index.js +++ b/packages/template/src/templates/default/src/index.js @@ -15,7 +15,7 @@ createServer((_req, res) => { `); }).listen(1); -createServer((_req, res) => res.end('Server 2')).listen(2); +createServer((req, res) => res.end(`Server 2\n${req.method} ${req.url}`)).listen(2); servor({ root: 'src/', diff --git a/packages/types/src/schemas/common.ts b/packages/types/src/schemas/common.ts index 06d36ec5..56c56c2c 100644 --- a/packages/types/src/schemas/common.ts +++ b/packages/types/src/schemas/common.ts @@ -37,12 +37,17 @@ export const previewSchema = z.union([ // a single number, the port for the preview z.number(), - // a tuple, the port followed by a title + // a string, the port and pathname + z.string(), + + // a tuple, the port followed by a title and optional pathname z.tuple([z.number(), z.string()]), + z.tuple([z.number(), z.string(), z.string()]), z.strictObject({ port: z.number().describe('Port number of the preview.'), title: z.string().describe('Title of the preview.'), + pathname: z.string().optional().describe('Pathname of the preview URL.'), }), ]) .array(),