Initial commit

src/stores/cacheStore.ts

@@ -0,0 +1,78 @@
+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <hello@stalw.art>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+import { create } from 'zustand';
+
+export interface ObjectListEntry {
+  id: string;
+  label: string;
+}
+
+interface CacheState {
+  displayNames: Record<string, Record<string, string>>;
+
+  objectLists: Record<string, ObjectListEntry[]>;
+
+  setDisplayNames: (objectType: string, entries: Record<string, string>) => void;
+  getDisplayName: (objectType: string, id: string) => string | undefined;
+  invalidateCache: (objectType: string) => void;
+
+  setObjectList: (key: string, entries: ObjectListEntry[]) => void;
+  getObjectList: (key: string) => ObjectListEntry[] | undefined;
+  invalidateObjectList: (key: string) => void;
+  invalidateAllObjectLists: () => void;
+}
+
+export const useCacheStore = create<CacheState>()((set, get) => ({
+  displayNames: {},
+  objectLists: {},
+
+  setDisplayNames: (objectType, entries) => {
+    set((state) => ({
+      displayNames: {
+        ...state.displayNames,
+        [objectType]: {
+          ...state.displayNames[objectType],
+          ...entries,
+        },
+      },
+    }));
+  },
+
+  getDisplayName: (objectType, id) => {
+    return get().displayNames[objectType]?.[id];
+  },
+
+  invalidateCache: (objectType) => {
+    set((state) => {
+      const { [objectType]: _removed, ...rest } = state.displayNames;
+      void _removed;
+      return { displayNames: rest };
+    });
+  },
+
+  setObjectList: (key, entries) => {
+    set((state) => ({
+      objectLists: { ...state.objectLists, [key]: entries },
+    }));
+  },
+
+  getObjectList: (key) => {
+    return get().objectLists[key];
+  },
+
+  invalidateObjectList: (key) => {
+    set((state) => {
+      const { [key]: _removed, ...rest } = state.objectLists;
+      void _removed;
+      return { objectLists: rest };
+    });
+  },
+
+  invalidateAllObjectLists: () => {
+    set({ objectLists: {} });
+  },
+}));