feat(client): added zustand store for posts and categories

client/src/shared/store/CategoryStore.tsx

@@ -0,0 +1,17 @@
+import { create } from "zustand";
+import { persist } from "zustand/middleware";
+
+import { CategoryStateType } from "~shared/types";
+
+export const useCategoryStore = create<CategoryStateType>()(
+  persist(
+    (set) => ({
+      categories: [],
+
+      setCategories: (newCategories) => set({ categories: newCategories }),
+    }),
+    {
+      name: "category-storage",
+    },
+  ),
+);

client/src/shared/store/PostStore.tsx

@@ -0,0 +1,32 @@
+import { create } from "zustand";
+import { persist } from "zustand/middleware";
+
+import { PostState } from "~shared/types";
+
+export const usePostStore = create<PostState>()(
+  persist(
+    (set) => ({
+      posts: [],
+
+      addPost: (newPost) =>
+        set((state) => ({ posts: [...state.posts, newPost] })),
+
+      removePost: (id) =>
+        set((state) => ({
+          posts: state.posts.filter((post) => post.id !== id),
+        })),
+
+      updatePost: (updatedPost) =>
+        set((state) => ({
+          posts: state.posts.map((post) =>
+            post.id === updatedPost.id ? updatedPost : post,
+          ),
+        })),
+
+      setPosts: (newPosts) => set({ posts: newPosts }),
+    }),
+    {
+      name: "post-storage",
+    },
+  ),
+);

client/src/shared/store/index.ts

@@ -0,0 +1,3 @@
+export * from "./AuthStore";
+export * from "./CategoryStore";
+export * from "./PostStore";

client/src/shared/types/CategoryStateType.ts

@@ -0,0 +1,6 @@
+import { ICategory } from "~features/interfaces";
+
+export interface CategoryStateType {
+  categories: ICategory[];
+  setCategories: (categories: ICategory[]) => void;
+}

client/src/shared/types/PostStateType.ts

@@ -0,0 +1,9 @@
+import { IPost } from "~features/interfaces";
+
+export interface PostState {
+  posts: IPost[];
+  addPost: (newPost: IPost) => void;
+  removePost: (id: number) => void;
+  updatePost: (updatedPost: IPost) => void;
+  setPosts: (newPosts: IPost[]) => void;
+}

client/src/shared/types/index.ts

@@ -1,5 +1,7 @@
 export * from "./AuthContextType";
 export * from "./AuthStateType";
+export * from "./CategoryStateType";
+export * from "./PostStateType";
 export * from "./UserData";
 export * from "./UserRole";
 export * from "./ZustandStorage";