From bf3ed0561b0cff703680ab434a999112a672e3c9 Mon Sep 17 00:00:00 2001
From: Siddharth VP <siddharthvp@gmail.com>
Date: Fri, 3 May 2024 17:11:34 +0300
Subject: [PATCH] add gadgets-sync task

---
 gadgets-sync/gadgets-sync.ts | 88 ++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 gadgets-sync/gadgets-sync.ts

diff --git a/gadgets-sync/gadgets-sync.ts b/gadgets-sync/gadgets-sync.ts
new file mode 100644
index 0000000..47d6032
--- /dev/null
+++ b/gadgets-sync/gadgets-sync.ts
@@ -0,0 +1,88 @@
+import {argv, bot, log, Mwn} from "../botbase";
+import {setIntersection} from "../utils";
+
+const header = `
+/******************************************************************************/
+/**** THIS PAGE TRACKS [[$SOURCE]]. PLEASE AVOID EDITING DIRECTLY. 
+/**** EDITS SHOULD BE PROPOSED DIRECTLY to [[$SOURCE]].
+/**** A BOT WILL RAISE AN EDIT REQUEST IF IT BECOMES DIFFERENT FROM UPSTREAM.
+/******************************************************************************/
+
+`
+
+const CONFIG_PAGE = 'User:SDZeroBot/Gadgets-sync-config.json'
+
+async function getConfig() {
+    if (argv.test) {
+        return require('./test-config.json')
+    }
+    const content = (await bot.read(CONFIG_PAGE)).revisions[0].content
+    return JSON.parse(content)
+}
+
+const editReqCategories = new Set([
+    'Wikipedia_interface-protected_edit_requests',
+    'Wikipedia_fully_protected_edit_requests',
+    'Wikipedia_template-protected_edit_requests',
+]);
+
+(async function () {
+    await bot.getTokensAndSiteInfo()
+    const allConfigs = await getConfig()
+    for (const conf of allConfigs.list) {
+        // Validations
+        const talkTitle = bot.Title.newFromText(conf.talkPage)
+        if (!talkTitle || talkTitle.getNamespaceId() % 2 !== 1) {
+            log(`[E] Invalid talkPage: ${conf.talkPage}`)
+            continue
+        }
+
+        let source, destination;
+        try {
+            source = await bot.rawRequest({
+                url: `https://en.wikipedia.org/w/index.php?title=${conf.source}&action=raw`
+            })
+        } catch (e) {
+            if (e.code === 404) {
+                log(`[E] ${conf.source} does not exist. Skipping.`)
+                continue
+            } else throw e;
+        }
+        try {
+            destination = await bot.rawRequest({
+                url: `https://en.wikipedia.org/w/index.php?title=${conf.page}&action=raw`
+            })
+        }  catch (e) {
+            if (e.response.status === 404) {
+                log(`[E] ${conf.page} does not exist. Skipping.`)
+                continue
+            } else throw e;
+        }
+
+        const substitutedHeader = header.replaceAll('$SOURCE', conf.source)
+
+        if (source.data !== destination.data.replace('^' + Mwn.util.escapeRegExp(substitutedHeader), '')) {
+            if (await new bot.Page(talkTitle).exists()) {
+                let talkCategories = (await new bot.Page(talkTitle).categories()).map(e => e.category)
+                if (setIntersection(talkCategories, editReqCategories).size > 0) {
+                    log(`[+] Open edit request already exists on ${conf.talkPage}, skipping`)
+                    continue
+                }
+                log(`[+] [[${conf.page}]] does not match [[${conf.source}]]`)
+
+                // Copy the file locally so that a Special:ComparePages link can be generated
+                const syncPage = `User:SDZeroBot/sync/${conf.page}`
+                const syncPageData = substitutedHeader + source.data
+                const saveResult = await bot.save(syncPage, syncPageData, `Copying from [[${conf.source}]]`)
+
+                const comparePagesLink = `https://en.wikipedia.org/wiki/Special:ComparePages?page1=${encodeURIComponent(conf.page)}&page2=${encodeURIComponent(syncPage)}&rev2=${saveResult.newrevid}`
+
+                await bot.newSection(conf.talkPage, `Sync request {{subst:#time:Y-m-d}}`,
+                    `{{sudo|page=${conf.page}|answered=false}} Please sync [[${conf.page}]] with [[${syncPage}]] ([${comparePagesLink} diff]). This brings it in sync with the upstream changes at [[${conf.source}]] ([[Special:PageHistory/${conf.source}|hist]]).\n\nThis edit request is raised automatically based on the configuration at [[${CONFIG_PAGE}]]. Thanks, ~~~~`)
+                log(`[S] Created edit request on [[${conf.talkPage}]]`)
+            } else {
+                log(`[E] ${conf.talkPage} does not exist. Skipping.`)
+            }
+        }
+    }
+}())