Fix isFirstIssue() logic

Also use /search API for finding first issue, as previous upstream
implementation had issues when author had only done PRs recently.
Fixes actions#233

Signed-off-by: Benjamin Cabé <[email protected]>

lib/main.js

@@ -99,19 +99,18 @@ function run() {
 }
 function isFirstIssue(client, sender, curIssueNumber) {
     return __awaiter(this, void 0, void 0, function* () {
-        const { status, data: issues } = yield client.rest.issues.listForRepo(Object.assign(Object.assign({}, github.context.repo), { creator: sender, state: 'all' }));
-        if (status !== 200) {
-            throw new Error(`Received unexpected API status code ${status}`);
-        }
-        if (issues.length === 0) {
-            return true;
+        // get the issue details
+        const { status: getIssueStatus, data: issue } = yield client.rest.issues.get(Object.assign(Object.assign({}, github.context.repo), { issue_number: curIssueNumber }));
+        if (getIssueStatus !== 200) {
+            throw new Error(`Received unexpected API status code ${getIssueStatus}`);
         }
-        for (const issue of issues) {
-            if (issue.number < curIssueNumber && !issue.pull_request) {
-                return false;
-            }
+        let query = `repo:${github.context.repo.owner}/${github.context.repo.repo} author:${sender} created:<=${issue.created_at} type:issue`;
+        const { status: searchStatus, data: searchResults } = yield client.rest.search.issuesAndPullRequests({ q: query });
+        if (searchStatus !== 200) {
+            throw new Error(`Received unexpected API status code ${searchStatus}`);
         }
-        return true;
+        // If current issue is the user's first, there should be exactly one result
+        return searchResults.total_count === 1;
     });
 }
 function isFirstOpenedOrMergedPR(client, sender, curPullNumber, closed) {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "first-interaction-action",
-  "version": "1.1.1-zephyr-1",
+  "version": "1.1.1-zephyr-2",
   "description": "An action for greeting first time contributors.",
   "main": "lib/main.js",
   "scripts": {

src/main.ts

@@ -96,27 +96,26 @@ async function isFirstIssue(
   sender: string,
   curIssueNumber: number
 ): Promise<boolean> {
-  const {status, data: issues} = await client.rest.issues.listForRepo({
+  // get the issue details
+  const {status: getIssueStatus, data: issue} = await client.rest.issues.get({
     ...github.context.repo,
-    creator: sender,
-    state: 'all'
+    issue_number: curIssueNumber
   });
 
-  if (status !== 200) {
-    throw new Error(`Received unexpected API status code ${status}`);
+  if (getIssueStatus !== 200) {
+    throw new Error(`Received unexpected API status code ${getIssueStatus}`);
   }
 
-  if (issues.length === 0) {
-    return true;
-  }
+  let query = `repo:${github.context.repo.owner}/${github.context.repo.repo} author:${sender} created:<=${issue.created_at} type:issue`;
 
-  for (const issue of issues) {
-    if (issue.number < curIssueNumber && !issue.pull_request) {
-      return false;
-    }
+  const {status: searchStatus, data: searchResults} = await client.rest.search.issuesAndPullRequests({ q: query });
+
+  if (searchStatus !== 200) {
+    throw new Error(`Received unexpected API status code ${searchStatus}`);
   }
 
-  return true;
+  // If current issue is the user's first, there should be exactly one result
+  return searchResults.total_count === 1;
 }
 
 async function isFirstOpenedOrMergedPR(