Fixing an issue with cleanup, making sure the correct app is cleaned up on deletion.

packages/backend-core/src/db/Replication.ts

@@ -1,14 +1,34 @@
 import PouchDB from "pouchdb"
 import { getPouchDB, closePouchDB } from "./couch"
-import { DocumentType } from "../constants"
+import { DocumentType } from "@budibase/types"
+
+enum ReplicationDirection {
+  TO_PRODUCTION = "toProduction",
+  TO_DEV = "toDev",
+  UNKNOWN = "unknown",
+}
 
 class Replication {
   source: PouchDB.Database
   target: PouchDB.Database
+  direction: ReplicationDirection
 
   constructor({ source, target }: { source: string; target: string }) {
     this.source = getPouchDB(source)
     this.target = getPouchDB(target)
+    if (
+      source.startsWith(DocumentType.APP_DEV) &&
+      target.startsWith(DocumentType.APP)
+    ) {
+      this.direction = ReplicationDirection.TO_PRODUCTION
+    } else if (
+      source.startsWith(DocumentType.APP) &&
+      target.startsWith(DocumentType.APP_DEV)
+    ) {
+      this.direction = ReplicationDirection.TO_DEV
+    } else {
+      this.direction = ReplicationDirection.UNKNOWN
+    }
   }
 
   async close() {
@@ -40,12 +60,18 @@ class Replication {
     }
 
     const filter = opts.filter
+    const direction = this.direction
+    const toDev = direction === ReplicationDirection.TO_DEV
     delete opts.filter
 
     return {
       ...opts,
       filter: (doc: any, params: any) => {
-        if (doc._id && doc._id.startsWith(DocumentType.AUTOMATION_LOG)) {
+        // don't sync design documents
+        if (toDev && doc._id?.startsWith("_design")) {
+          return false
+        }
+        if (doc._id?.startsWith(DocumentType.AUTOMATION_LOG)) {
           return false
         }
         if (doc._id === DocumentType.APP_METADATA) {

packages/server/src/api/controllers/application.ts

@@ -591,7 +591,7 @@ async function destroyApp(ctx: UserCtx) {
 
 async function preDestroyApp(ctx: UserCtx) {
   if (env.SQS_SEARCH_ENABLE) {
-    await sdk.tables.sqs.cleanupApp()
+    await sdk.tables.sqs.cleanupApp(ctx.params.appId)
   }
   const { rows } = await getUniqueRows([ctx.params.appId])
   ctx.rowCount = rows.length

packages/server/src/sdk/app/tables/internal/sqs.ts

@@ -1,4 +1,8 @@
-import { context, SQLITE_DESIGN_DOC_ID } from "@budibase/backend-core"
+import {
+  context,
+  SQLITE_DESIGN_DOC_ID,
+  db as dbCore,
+} from "@budibase/backend-core"
 import {
   FieldType,
   RelationshipFieldMetadata,
@@ -156,8 +160,8 @@ export async function removeTable(table: Table) {
   }
 }
 
-export async function cleanupApp() {
-  const db = context.getAppDB()
+export async function cleanupApp(appId: string) {
+  const db = dbCore.getDB(appId)
   if (!(await db.exists())) {
     throw new Error("Cleanup must be preformed before app deletion.")
   }