Collection upload: consolidate reducer and update store on upload.

src/Collections/CollectionChangeEntries.tsx

@@ -33,17 +33,15 @@ export interface CachedItem {
 
 async function decryptItems(items: Map<string, Map<string, Etebase.CollectionItem>>) {
   const entries: Map<string, Map<string, CachedItem>> = new Map();
-  if (items) {
-    for (const [colUid, col] of items.entries()) {
-      const cur = new Map();
-      entries.set(colUid, cur);
-      for (const item of col.values()) {
-        cur.set(item.uid, {
-          item,
-          metadata: await item.getMeta(),
-          content: await item.getContent(Etebase.OutputFormat.String),
-        });
-      }
+  for (const [colUid, col] of items.entries()) {
+    const cur = new Map();
+    entries.set(colUid, cur);
+    for (const item of col.values()) {
+      cur.set(item.uid, {
+        item,
+        metadata: await item.getMeta(),
+        content: await item.getContent(Etebase.OutputFormat.String),
+      });
     }
   }
 

src/Collections/Main.tsx

@@ -18,6 +18,8 @@ import PageNotFound from "../PageNotFound";
 import CollectionEdit from "./CollectionEdit";
 import CollectionMembers from "./CollectionMembers";
 import Collection from "./Collection";
+import { useAsyncDispatch } from "../store";
+import { collectionUpload } from "../store/actions";
 
 const decryptCollections = getDecryptCollectionsFunction();
 
@@ -26,6 +28,7 @@ export default function CollectionsMain() {
   const history = useHistory();
   const etebase = useCredentials()!;
   const collections = useCollections(etebase);
+  const dispatch = useAsyncDispatch();
 
   React.useEffect(() => {
     if (collections) {
@@ -43,7 +46,7 @@ export default function CollectionsMain() {
 
   async function onSave(collection: Etebase.Collection): Promise<void> {
     const colMgr = getCollectionManager(etebase);
-    await colMgr.upload(collection);
+    await dispatch(collectionUpload(colMgr, collection));
 
     history.push(routeResolver.getRoute("collections"));
   }
@@ -51,7 +54,7 @@ export default function CollectionsMain() {
   async function onDelete(collection: Etebase.Collection) {
     const colMgr = getCollectionManager(etebase);
     await collection.delete();
-    await colMgr.upload(collection);
+    await dispatch(collectionUpload(colMgr, collection));
 
     history.push(routeResolver.getRoute("collections"));
   }

src/store/actions.ts

@@ -37,15 +37,34 @@ export const setCacheCollection = createAction(
   (_colMgr: Etebase.CollectionManager, col: Etebase.Collection) => {
     return {
       colUid: col.uid,
+      deleted: col.isDeleted,
     };
   }
 );
 
 export const unsetCacheCollection = createAction(
   "UNSET_CACHE_COLLECTION",
+  (_colMgr: Etebase.CollectionManager, _colUid: string) => {
+    return undefined;
+  },
   (_colMgr: Etebase.CollectionManager, colUid: string) => {
     return {
       colUid,
+      deleted: true,
+    };
+  }
+);
+
+export const collectionUpload = createAction(
+  "COLLECTION_UPLOAD",
+  async (colMgr: Etebase.CollectionManager, col: Etebase.Collection) => {
+    await colMgr.upload(col);
+    return Etebase.toBase64(await colMgr.cacheSave(col));
+  },
+  (_colMgr: Etebase.CollectionManager, col: Etebase.Collection) => {
+    return {
+      colUid: col.uid,
+      deleted: col.isDeleted,
     };
   }
 );

src/store/reducers.ts

@@ -94,15 +94,17 @@ export const syncGeneral = handleActions(
 
 export const collections = handleActions(
   {
-    [actions.setCacheCollection.toString()]: (state: CacheCollectionsData, action: ActionMeta<CacheCollection, { colUid: string }>) => {
+    [combineActions(
+      actions.setCacheCollection,
+      actions.collectionUpload,
+      actions.unsetCacheCollection
+    ).toString()]: (state: CacheCollectionsData, action: ActionMeta<CacheCollection, { colUid: string, deleted: boolean }>) => {
       if (action.payload !== undefined) {
-        return state.set(action.meta.colUid, action.payload);
-      }
-      return state;
-    },
-    [actions.unsetCacheCollection.toString()]: (state: CacheCollectionsData, action: ActionMeta<string, { colUid: string }>) => {
-      if (action.payload !== undefined) {
-        return state.remove(action.meta.colUid);
+        if (action.meta.deleted) {
+          return state.remove(action.meta.colUid);
+        } else {
+          return state.set(action.meta.colUid, action.payload);
+        }
       }
       return state;
     },
@@ -124,6 +126,12 @@ export const items = handleActions(
       }
       return state;
     },
+    [actions.setCacheCollection.toString()]: (state: CacheItemsData, action: ActionMeta<CacheCollection, { colUid: string }>) => {
+      if (action.payload !== undefined) {
+        return state.set(action.meta.colUid, ImmutableMap());
+      }
+      return state;
+    },
     [actions.unsetCacheCollection.toString()]: (state: CacheItemsData, action: ActionMeta<string, { colUid: string }>) => {
       if (action.payload !== undefined) {
         return state.remove(action.meta.colUid);