ow

WebVue/src/hooks/useLocalePolicy.ts

@@ -0,0 +1,58 @@
+import { computed } from "vue";
+import type { ComputedRef } from "vue";
+import i18n from "@/locales";
+import { SelectOption } from "@/data/auto/selectOption";
+
+/**
+ * 基于应用启动时已合并到 i18n 的 locale 数据（main.ts -> mergeDbLocaleMessages），
+ * 提供策略组下拉选项，避免再次调用服务器。
+ * 映射规则与后端 LocaleService.FindSelectOption 保持一致：
+ *   BindValue = Name, DisplayName = Value
+ * 顺序为 i18n 中 locale 表的合并顺序（对应 locale 表 order_by 的插入顺序）。
+ */
+export const useLocalePolicy = () => {
+  const getPolicyOptions = (groupName: string, blank = true): SelectOption[] => {
+    const locale = ((i18n.global.locale as any)?.value ?? "zh-cn") as string;
+    const messages = (i18n.global.messages as any)?.value ?? {};
+    const group: Record<string, unknown> = messages[locale]?.[groupName] ?? {};
+
+    const options: SelectOption[] = [];
+    if (blank) options.push(new SelectOption());
+
+    Object.entries(group).forEach(([key, value]) => {
+      const option = new SelectOption();
+      option.BindValue = key;
+      option.DisplayName = String(value);
+      options.push(option);
+    });
+    return options;
+  };
+
+  const getPolicyOptionsComputed = (
+    groupName: string,
+    blank = true
+  ): ComputedRef<SelectOption[]> => computed(() => getPolicyOptions(groupName, blank));
+
+  /**
+   * 可直接绑定 <a-select :options> 的选项结构（label/value）
+   */
+  const getPolicySelectOptions = (groupName: string, blank = true): { label: string; value: string }[] => {
+    return getPolicyOptions(groupName, blank).map((o) => ({
+      label: o.DisplayName,
+      value: o.BindValue,
+    }));
+  };
+
+  const getPolicySelectOptionsComputed = (
+    groupName: string,
+    blank = true
+  ): ComputedRef<{ label: string; value: string }[]> =>
+    computed(() => getPolicySelectOptions(groupName, blank));
+
+  return {
+    getPolicyOptions,
+    getPolicyOptionsComputed,
+    getPolicySelectOptions,
+    getPolicySelectOptionsComputed,
+  };
+};