fix(vue2): re-scan to find apps that are not mounted yet, closes #1718

Author: Akryum

packages/app-backend-core/src/app.ts

@@ -227,24 +227,31 @@ export async function removeApp (app: App, ctx: BackendContext) {
 }
 
 // eslint-disable-next-line camelcase
-export async function _legacy_getAndRegisterApps (ctx: BackendContext) {
-  // Remove apps that are legacy
-  ctx.appRecords.forEach(appRecord => {
-    if (appRecord.meta.Vue) {
-      removeAppRecord(appRecord, ctx)
+export function _legacy_getAndRegisterApps (ctx: BackendContext) {
+  setTimeout(() => {
+    // Remove apps that are legacy
+    ctx.appRecords.forEach(appRecord => {
+      if (appRecord.meta.Vue) {
+        removeAppRecord(appRecord, ctx)
+      }
+    })
+
+    const apps = scan()
+
+    if (!apps.length) {
+      setTimeout(() => _legacy_getAndRegisterApps(ctx), 1000)
     }
-  })
 
-  const apps = scan()
-  apps.forEach(app => {
-    const Vue = hook.Vue
-    registerApp({
-      app,
-      types: {},
-      version: Vue?.version,
-      meta: {
-        Vue,
-      },
-    }, ctx)
-  })
+    apps.forEach(app => {
+      const Vue = hook.Vue
+      registerApp({
+        app,
+        types: {},
+        version: Vue?.version,
+        meta: {
+          Vue,
+        },
+      }, ctx)
+    })
+  }, 0)
 }

packages/app-backend-core/src/index.ts

@@ -68,7 +68,6 @@ export async function initBackend (bridge: Bridge) {
     })
 
     hook.on(HookEvents.APP_ADD, async app => {
-      await _legacy_getAndRegisterApps(ctx)
       await registerApp(app, ctx)
 
       // Will init connect

packages/app-backend-core/src/timeline-marker.ts

@@ -18,6 +18,7 @@ export async function addTimelineMarker (options: TimelineMarkerOptions, ctx: Ba
 }
 
 export async function sendTimelineMarkers (ctx: BackendContext) {
+  if (!ctx.currentAppRecord) return
   const markers = ctx.timelineMarkers.filter(marker => marker.all || marker.appRecord === ctx.currentAppRecord)
   const result = []
   for (const marker of markers) {