Add v2 launcher updater endpoint

src/index.ts

@@ -16,6 +16,7 @@ import { handler as canLoadClientHandler } from './routes/can-load-client'
 import { handler as launcherModsGetHandler } from './routes/launcher/mods/get'
 import { handler as launcherVersionsHandler } from './routes/launcher/versions/get'
 import { handler as launcherLatestHandler } from './routes/launcher/latest/get'
+import { handler as launcherUpdateHandler } from './routes/launcher/update/get'
 import { handler as launcherDownloadHandler } from './routes/launcher/download/get'
 import { handler as launcherLoaderLatestHandler } from './routes/launcher/loader/latest/get'
 import { handler as launcherLoaderUpdateDataHandler } from './routes/launcher/loader/update-data/get'
@@ -1011,6 +1012,24 @@ app.get('/launcher/latest', launcherLatestHandler, {
     )
   })
 })
+app.get('/launcher/update', launcherUpdateHandler, {
+  detail: {
+    description: "The endpoint for getting the launcher's update data.",
+    tags: ['Launcher']
+  },
+  query: t.Object({
+    target: t.String(),
+    arch: t.String(),
+    currentVersion: t.String()
+  }),
+  headers: t.Object({
+    'x-forwarded-for': t.Optional(
+      t.String({
+        hide: true
+      })
+    )
+  })
+})
 app.get('/launcher/download', context => launcherDownloadHandler(context), {
   query: t.Object({
     versionId: t.Optional(t.String({ hide: true })),

src/lib/tables.ts

@@ -6,6 +6,7 @@ import {
   longtext,
   mysqlTable,
   text,
+  timestamp,
   tinyint,
   varchar
 } from 'drizzle-orm/mysql-core'
@@ -126,6 +127,14 @@ export const modVersions = mysqlTable('modversions', {
   hidden: boolean('hidden').default(false).notNull()
 })
 
+export const v2LauncherUpdates = mysqlTable('v2launcherupdates', {
+  id: bigint('id', { mode: 'number' }).primaryKey().autoincrement().notNull(),
+  version: varchar('version', { length: 32 }).notNull(),
+  notes: text('notes').notNull(),
+  releaseDate: timestamp('release_date').notNull(),
+  downloadData: text('download_data').notNull()
+})
+
 // berrydashdatabase
 
 export const berryDashUserData = mysqlTable('userdata', {

src/routes/launcher/update/get.ts

@@ -0,0 +1,64 @@
+import { files, v2LauncherUpdates } from '../../../lib/tables'
+import { desc, eq } from 'drizzle-orm'
+import { getDatabaseConnection, jsonResponse } from '../../../lib/util'
+import { Context } from 'elysia'
+
+export const handler = async (context: Context) => {
+  const dbResult = getDatabaseConnection(0)
+  if (!dbResult) return
+  const { connection, db } = dbResult
+
+  const target = context.query.target
+  const arch = context.query.arch
+  // const currentVersion = context.query.currentVersion
+
+  const versionsData = await db
+    .select({
+      version: v2LauncherUpdates.version,
+      notes: v2LauncherUpdates.notes,
+      releaseDate: v2LauncherUpdates.releaseDate,
+      downloadData: v2LauncherUpdates.downloadData
+    })
+    .from(v2LauncherUpdates)
+    .orderBy(desc(v2LauncherUpdates.id))
+    .limit(1)
+    .execute()
+
+  if (versionsData.length != 1) return
+
+  const downloadData = JSON.parse(versionsData[0].downloadData)[
+    (target + '-' + arch)
+      .replace('windows', 'win')
+      .replace('darwin', 'macos')
+      .replace('x86_64', 'x64')
+      .replace('i686', 'x86')
+      .replace('aarch64', 'arm64')
+      .replace('armv7', 'arm32')
+  ]
+
+  if (!downloadData) return
+
+  const fileInfo = await db
+    .select({ path: files.path })
+    .from(files)
+    .where(eq(files.id, downloadData.download))
+
+  if (fileInfo.length != 1) return
+
+  console.log({
+    version: versionsData[0].version,
+    notes: versionsData[0].notes,
+    pub_date: versionsData[0].releaseDate,
+    url: 'https://games-r2.lncvrt.xyz/' + fileInfo[0].path,
+    signature: downloadData.signature
+  })
+
+  connection.end()
+  return jsonResponse({
+    version: versionsData[0].version,
+    notes: versionsData[0].notes,
+    pub_date: versionsData[0].releaseDate,
+    url: 'https://games-r2.lncvrt.xyz/' + fileInfo[0].path,
+    signature: downloadData.signature
+  })
+}