new Files

front/src/store/modules/dict.store.ts

@@ -0,0 +1,72 @@
+import { store } from "@/store";
+import DictAPI, { type DictItemOption } from "@/api/system/dict.api";
+
+export const useDictStore = defineStore("dict", () => {
+  // 字典数据缓存
+  const dictCache = useStorage<Record<string, DictItemOption[]>>("dict_cache", {});
+
+  // 请求队列（防止重复请求）
+  const requestQueue: Record<string, Promise<void>> = {};
+
+  /**
+   * 缓存字典数据
+   * @param dictCode 字典编码
+   * @param data 字典项列表
+   */
+  const cacheDictItems = (dictCode: string, data: DictItemOption[]) => {
+    dictCache.value[dictCode] = data;
+  };
+
+  /**
+   * 加载字典数据（如果缓存中没有则请求）
+   * @param dictCode 字典编码
+   */
+  const loadDictItems = async (dictCode: string) => {
+    if (dictCache.value[dictCode]) return;
+    // 防止重复请求
+    if (!requestQueue[dictCode]) {
+      requestQueue[dictCode] = DictAPI.getDictItems(dictCode).then((data) => {
+        cacheDictItems(dictCode, data);
+        Reflect.deleteProperty(requestQueue, dictCode);
+      });
+    }
+    await requestQueue[dictCode];
+  };
+
+  /**
+   * 获取字典项列表
+   * @param dictCode 字典编码
+   * @returns 字典项列表
+   */
+  const getDictItems = (dictCode: string): DictItemOption[] => {
+    return dictCache.value[dictCode] || [];
+  };
+
+  /**
+   * 移除指定字典项
+   * @param dictCode 字典编码
+   */
+  const removeDictItem = (dictCode: string) => {
+    if (dictCache.value[dictCode]) {
+      Reflect.deleteProperty(dictCache.value, dictCode);
+    }
+  };
+
+  /**
+   * 清空字典缓存
+   */
+  const clearDictCache = () => {
+    dictCache.value = {};
+  };
+
+  return {
+    loadDictItems,
+    getDictItems,
+    removeDictItem,
+    clearDictCache,
+  };
+});
+
+export function useDictStoreHook() {
+  return useDictStore(store);
+}