20260623212917

code/app/app-rn/src/helpers/feed.ts

@@ -0,0 +1,86 @@
+import { loadDataApi, saveDataApi, getUniqueIdApi } from "@/request/api";
+
+export type FeedType = "join" | "rename" | "bill" | "fav";
+
+export interface FeedRecord {
+  id: number;
+  family_id: number;
+  user_id: number;
+  type: FeedType;
+  content: string;
+  meta: string | null;
+  create_time: string;
+}
+
+/** 获取用户在家庭中的昵称（来自 b_family_member，非 b_user） */
+export async function getFamilyMemberNickname(
+  familyId: number,
+  userId: number,
+): Promise<string> {
+  const res = await loadDataApi({
+    view_name: "b_family_member",
+    search_condition: "family_id = ? AND user_id = ?",
+    search_columns: ["nickname"],
+    order_by: "",
+    args: [familyId, userId],
+  });
+  if (res.isSuccess && res.data?.length > 0) {
+    return res.data[0].nickname || "成员";
+  }
+  return "成员";
+}
+
+/** 写入一条动态 — content 直接包含所有展示信息，用 {nickname} 占位 */
+export async function recordFeed(
+  familyId: number,
+  userId: number,
+  type: FeedType,
+  content: string,
+) {
+  const idRes = await getUniqueIdApi(1);
+  const feedId = idRes.data?.[0];
+  if (!feedId) return;
+
+  await saveDataApi([
+    {
+      table_name: "b_family_feed",
+      key_field: "id",
+      inserts: [
+        {
+          id: feedId,
+          family_id: familyId,
+          user_id: userId,
+          type,
+          content,
+        },
+      ],
+      updates: [],
+      deletes: [],
+    },
+  ]);
+}
+
+/** 加载家庭动态列表 — 自动替换 {nickname} 占位符 */
+export async function loadFeeds(familyId: number): Promise<FeedRecord[]> {
+  const res = await loadDataApi({
+    view_name: "b_family_feed",
+    search_condition: "family_id = ?",
+    order_by: "create_time DESC",
+    search_columns: ["id", "family_id", "user_id", "type", "content", "meta", "create_time"],
+    args: [familyId],
+  });
+  const feeds = (res.data || []) as FeedRecord[];
+
+  // 批量加载昵称：收集唯一 user_id，逐个查 b_family_member
+  const uniqueUserIds = [...new Set(feeds.map((f) => f.user_id))];
+  const nickMap = new Map<number, string>();
+  for (const uid of uniqueUserIds) {
+    nickMap.set(uid, await getFamilyMemberNickname(familyId, uid));
+  }
+
+  // 替换 {nickname} 占位符，保证每次展示都是最新昵称
+  return feeds.map((f) => ({
+    ...f,
+    content: f.content.replace(/\{nickname\}/g, nickMap.get(f.user_id) || "成员"),
+  }));
+}