fix: handle tipUsers migration for older feed versions (#1384)

* fix: handle tipUsers migration for older feed versions

* chore: clean code

* test: add migrationTipUser test for feed service

* chore: clean code

* fix: implement upgradeToV8 for tipUsers migration and add tests

* refactor: remove legacy migration function and its tests

* chore: clean code

apps/renderer/src/database/db.test.ts

@@ -0,0 +1,36 @@
+import { afterEach } from "node:test"
+
+import { describe, expect, it } from "vitest"
+
+import { browserDB } from "./db"
+
+describe("upgradeToV8", () => {
+  afterEach(async () => {
+    await browserDB.delete()
+  })
+
+  it("should set tipUsers to an empty array if tipUsers is not an array", async () => {
+    const insertFeeds = [
+      { id: 1, tipUsers: {} },
+      { id: 2, tipUsers: null },
+      { id: 3, tipUsers: [{ name: "user1" }] },
+    ]
+    // @ts-expect-error
+    await browserDB.feeds.bulkAdd(insertFeeds)
+
+    const feeds = await browserDB.feeds.toArray()
+    expect(feeds.length).toEqual(3)
+    expect(feeds[0].tipUsers).toEqual(insertFeeds[0].tipUsers)
+    expect(feeds[1].tipUsers).toEqual(insertFeeds[1].tipUsers)
+    expect(feeds[2].tipUsers).toEqual(insertFeeds[2].tipUsers)
+
+    await browserDB.transaction("rw", [browserDB.feeds], async (tx) => {
+      await browserDB.upgradeToV8(tx)
+    })
+    const feedsAfterMigrate = await browserDB.feeds.toArray()
+    expect(feedsAfterMigrate.length).toEqual(3)
+    expect(feedsAfterMigrate[0].tipUsers).toEqual([])
+    expect(feedsAfterMigrate[1].tipUsers).toEqual(null)
+    expect(feedsAfterMigrate[2].tipUsers).toEqual([{ name: "user1" }])
+  })
+})

apps/renderer/src/database/db.ts

@@ -10,6 +10,7 @@ import {
   dbSchemaV5,
   dbSchemaV6,
   dbSchemaV7,
+  dbSchemaV8,
 } from "./db_schema"
 import type { DB_Cleaner } from "./schemas/cleaner"
 import type { DB_Entry, DB_EntryRelated } from "./schemas/entry"
@@ -49,6 +50,7 @@ class BrowserDB extends Dexie {
     this.version(5).stores(dbSchemaV5)
     this.version(6).stores(dbSchemaV6)
     this.version(7).stores(dbSchemaV7)
+    this.version(8).stores(dbSchemaV8).upgrade(this.upgradeToV8)
 
     this.entries = this.table("entries")
     this.feeds = this.table("feeds")
@@ -64,6 +66,15 @@ class BrowserDB extends Dexie {
     const session = trans.table("feedUnreads")
     session.delete("feedId")
   }
+
+  async upgradeToV8(trans: Transaction) {
+    // Fix https://github.com/RSSNext/Follow/issues/1308
+    const session = trans.table("feeds")
+    return session.toCollection().modify((feed) => {
+      if (!feed.tipUsers || Array.isArray(feed.tipUsers)) return
+      feed.tipUsers = []
+    })
+  }
 }
 
 export const browserDB = new BrowserDB()

apps/renderer/src/database/db_schema.ts

@@ -38,3 +38,5 @@ export const dbSchemaV7 = {
   ...dbSchemaV6,
   inboxes: "&id",
 }
+
+export const dbSchemaV8 = dbSchemaV7

apps/renderer/src/initialize/migrates/index.ts

@@ -9,14 +9,15 @@ declare global {
     __app_is_upgraded__: boolean
   }
 }
-export const doMigration = () => {
+
+export const doMigration = async () => {
   const lastVersion = localStorage.getItem(appVersionKey)
-
-  if (lastVersion && lastVersion !== APP_VERSION) {
-    appLog(`Upgrade from ${lastVersion} to ${APP_VERSION}`)
-    window.__app_is_upgraded__ = true
-
-    // NOTE: Add migration logic here
+  if (!lastVersion || lastVersion === APP_VERSION) {
+    localStorage.setItem(appVersionKey, APP_VERSION)
+    return
   }
-  localStorage.setItem(appVersionKey, APP_VERSION)
+  // NOTE: Add migration logic here
+
+  appLog(`Upgrade from ${lastVersion} to ${APP_VERSION}`)
+  window.__app_is_upgraded__ = true
 }