refactor(favorites): replace localStorage with centralized favorite store

2026-02-22 08:29:37 +08:00
parent 8ce3b8a8b5
commit 237cf90f5e
3 changed files with 72 additions and 34 deletions
@@ -0,0 +1,52 @@
+import { create } from "zustand"
+import { generateId } from "@/lib/id"
+import { mockFavorites } from "@/lib/mock"
+import type { Favorite } from "@/lib/types"
+
+interface FavoriteState {
+  favorites: Favorite[]
+  listFavoritesByUser: (userId: string) => Favorite[]
+  isFavorited: (userId: string, targetType: "player" | "shop", targetId: string) => boolean
+  toggleFavorite: (userId: string, targetType: "player" | "shop", targetId: string) => boolean
+}
+
+export const useFavoriteStore = create<FavoriteState>((set, get) => ({
+  favorites: mockFavorites,
+  listFavoritesByUser: (userId) => get().favorites.filter((favorite) => favorite.userId === userId),
+  isFavorited: (userId, targetType, targetId) =>
+    get().favorites.some(
+      (favorite) =>
+        favorite.userId === userId &&
+        favorite.targetType === targetType &&
+        favorite.targetId === targetId,
+    ),
+  toggleFavorite: (userId, targetType, targetId) => {
+    const state = get()
+    const existing = state.favorites.find(
+      (favorite) =>
+        favorite.userId === userId &&
+        favorite.targetType === targetType &&
+        favorite.targetId === targetId,
+    )
+
+    if (existing) {
+      set((prev) => ({
+        favorites: prev.favorites.filter((favorite) => favorite.id !== existing.id),
+      }))
+      return false
+    }
+
+    const next: Favorite = {
+      id: generateId("fav"),
+      userId,
+      targetType,
+      targetId,
+      createdAt: new Date().toISOString(),
+    }
+
+    set((prev) => ({
+      favorites: [next, ...prev.favorites],
+    }))
+    return true
+  },
+}))