CacheItems: don't delete when deleted, just mark as such.

This is needed for the change history to work properly.

src/Collections/CollectionChangeEntries.tsx

@@ -31,7 +31,8 @@ export interface CachedItem {
   content: string;
 }
 
-// FIXME: use the ones used by e.g. Contacts/Main so ew share the cache
+// FIXME: use the ones used by e.g. Contacts/Main so ew share the cache.
+// Only problem though is that we want the deleted items here and not there.
 async function decryptItems(items: Map<string, Map<string, Etebase.Item>>) {
   const entries: Map<string, Map<string, CachedItem>> = new Map();
   for (const [colUid, col] of items.entries()) {

src/Pim/helpers.tsx

@@ -58,6 +58,9 @@ export function getDecryptItemsFunction<T extends PimType>(_colType: string, par
           const cur = new Map();
           entries.set(colUid, cur);
           for (const item of col.values()) {
+            if (item.isDeleted) {
+              continue;
+            }
             try {
               const contact = parseFunc(await item.getContent(Etebase.OutputFormat.String));
               contact.collectionUid = colUid;

src/store/actions.ts

@@ -93,20 +93,6 @@ export const setCacheItem = createAction(
   }
 );
 
-export const unsetCacheItem = createAction(
-  "UNSET_CACHE_ITEM",
-  (_colUid: string, _itemMgr: Etebase.ItemManager, itemUid: string) => {
-    return itemUid;
-  },
-  (colUid: string, _itemMgr: Etebase.ItemManager, itemUid: string) => {
-    return {
-      colUid,
-      itemUid,
-      deleted: true,
-    };
-  }
-);
-
 export const setCacheItemMulti = createAction(
   "SET_CACHE_ITEM_MULTI",
   async (_colUid: string, itemMgr: Etebase.ItemManager, items: Etebase.Item[]) => {

src/store/reducers.ts

@@ -120,16 +120,11 @@ export const collections = handleActions(
 export const items = handleActions(
   {
     [combineActions(
-      actions.setCacheItem,
-      actions.unsetCacheItem
+      actions.setCacheItem
     ).toString()]: (state: CacheItemsData, action: ActionMeta<CacheItem, { colUid: string, itemUid: string, deleted: boolean }>) => {
       if (action.payload !== undefined) {
-        if (action.meta.deleted) {
-          return state.removeIn([action.meta.colUid, action.meta.itemUid]);
-        } else {
         return state.setIn([action.meta.colUid, action.meta.itemUid], action.payload);
       }
-      }
       return state;
     },
     [combineActions(
@@ -142,11 +137,7 @@ export const items = handleActions(
         return state.withMutations((state) => {
           let i = 0;
           for (const item of action.meta.items) {
-            if (item.isDeleted) {
-              state.removeIn([action.meta.colUid, item.uid]);
-            } else {
             state.setIn([action.meta.colUid, item.uid], action.payload[i]);
-            }
             i++;
           }
         });