feat(mini-user): configurable WeChat mini share scenes in system settings

Add HQ group for default and per-page share title/desc/image; expose via client-config and wire all mini-user share entry points.

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/shared-types/src/config.ts

@@ -104,6 +104,97 @@ export function resolveMockSmsFixedCode(env?: Record<string, string | undefined>
   return code || MOCK_SMS_FIXED_CODE;
 }
 
+/** 小程序 / H5 默认分享文案与引导（系统设置「小程序分享配置」可覆盖） */
+export const DEFAULT_SHARE_TITLE = '你吃饭，我买单';
+export const DEFAULT_SHARE_DESC = '杜康好客 · 买美酒，享好礼，全城门店可用';
+export const DEFAULT_SHARE_HINT = '请点击右上角 ··· 分享给好友';
+export const DEFAULT_SHARE_STORES_TITLE = '杜康好客门店';
+export const DEFAULT_SHARE_BENEFIT_TITLE = '好客权益 · 杜康好客';
+export const DEFAULT_SHARE_MINE_TITLE = '杜康好客 · 我的';
+/** 订单详情分享标题模板，可用 {productName} */
+export const DEFAULT_SHARE_ORDER_TITLE = '我买了{productName} · 杜康好客';
+
+export type MiniShareSceneConfig = {
+  title: string;
+  desc: string;
+  imageUrl: string;
+};
+
+/** 各场景分享文案/图（空字符串表示该字段走动态内容或默认分享） */
+export type MiniShareRuntime = {
+  hint: string;
+  default: MiniShareSceneConfig;
+  home: MiniShareSceneConfig;
+  stores: MiniShareSceneConfig;
+  storeDetail: MiniShareSceneConfig;
+  benefit: MiniShareSceneConfig;
+  mine: MiniShareSceneConfig;
+  productDetail: MiniShareSceneConfig;
+  orderDetail: MiniShareSceneConfig;
+};
+
+function pickShareScene(
+  e: Record<string, string | undefined>,
+  prefix: string,
+  fallback: Partial<MiniShareSceneConfig> = {},
+): MiniShareSceneConfig {
+  return {
+    title: (e[`${prefix}_TITLE`] || '').trim() || fallback.title || '',
+    desc: (e[`${prefix}_DESC`] || '').trim() || fallback.desc || '',
+    imageUrl: (e[`${prefix}_IMAGE_URL`] || '').trim() || fallback.imageUrl || '',
+  };
+}
+
+/** 从 env / 系统设置解析小程序分享配置 */
+export function resolveMiniShareRuntime(
+  env?: Record<string, string | undefined>,
+): MiniShareRuntime {
+  const e = readEnv(env);
+  const brand = resolveClientBrandRuntime(e);
+  const defaults: MiniShareSceneConfig = {
+    title: (e.SHARE_DEFAULT_TITLE || '').trim() || DEFAULT_SHARE_TITLE,
+    desc: (e.SHARE_DEFAULT_DESC || '').trim() || DEFAULT_SHARE_DESC,
+    imageUrl: (e.SHARE_DEFAULT_IMAGE_URL || '').trim() || brand.brandLogoUrl,
+  };
+  return {
+    hint: (e.SHARE_HINT || '').trim() || DEFAULT_SHARE_HINT,
+    default: defaults,
+    home: pickShareScene(e, 'SHARE_HOME', {
+      title: defaults.title,
+      desc: defaults.desc,
+    }),
+    stores: pickShareScene(e, 'SHARE_STORES', {
+      title: DEFAULT_SHARE_STORES_TITLE,
+      desc: defaults.desc,
+    }),
+    storeDetail: pickShareScene(e, 'SHARE_STORE_DETAIL'),
+    benefit: pickShareScene(e, 'SHARE_BENEFIT', {
+      title: DEFAULT_SHARE_BENEFIT_TITLE,
+      desc: defaults.desc,
+    }),
+    mine: pickShareScene(e, 'SHARE_MINE', {
+      title: DEFAULT_SHARE_MINE_TITLE,
+      desc: defaults.desc,
+    }),
+    productDetail: pickShareScene(e, 'SHARE_PRODUCT_DETAIL'),
+    orderDetail: pickShareScene(e, 'SHARE_ORDER_DETAIL', {
+      title: DEFAULT_SHARE_ORDER_TITLE,
+      desc: defaults.desc,
+    }),
+  };
+}
+
+/** 订单等标题模板：替换 {productName} 等占位符 */
+export function applyShareTitleTemplate(
+  template: string,
+  vars: Record<string, string | undefined | null>,
+): string {
+  return template.replace(/\{(\w+)\}/g, (_, key: string) => {
+    const v = vars[key];
+    return v != null && String(v).trim() ? String(v).trim() : '';
+  }).replace(/\s{2,}/g, ' ').trim();
+}
+
 function readEnv(env?: Record<string, string | undefined>) {
   return (
     env ??

packages/shared-types/src/wechat.ts

@@ -1,3 +1,5 @@
+import type { MiniShareRuntime } from './config';
+
 /** 微信 JSSDK 初始化参数（后端签名下发） */
 export interface WechatJssdkConfig {
   appId: string;
@@ -62,6 +64,8 @@ export type ClientRuntimeConfig = {
   qualificationDisclosureUrl?: string;
   /** 总部客服电话 */
   customerServicePhone?: string;
+  /** 小程序各场景分享文案/图 */
+  share?: MiniShareRuntime;
 };
 
 /** 是否展示微信授权入口 */