同步聊天修复到根目录pages/utils（与副本工程结构一致）

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

utils/group-chat.js

@@ -1,5 +1,5 @@
 /**
- * 打手-商家/老板配对群：group_Ds{打手}_Sj{商家} 或 group_Ds{打手}_Boss{老板}
+ * 打手-商家/老板配对群：group_Ds{打手}_Sj{商家}
  */
 export const ORDER_CARD_PREFIX = '[ORDER_CARD]';
 
@@ -29,6 +29,67 @@ export function getCounterpartGoEasyId(groupId, myGoEasyId) {
   return null;
 }
 
+function fixAvatarUrl(avatar, defaultAvatar, ossBase) {
+  if (!avatar) return defaultAvatar;
+  if (avatar.startsWith('http')) return avatar;
+  return (ossBase || '') + avatar.replace(/^\//, '');
+}
+
+/** 根据群 to.data 与当前身份，解析对方/双方展示信息 */
+export function applyPairMetaToConversation(item, myGoEasyId, defaultAvatar, ossBase) {
+  if (!item || !item.data) return;
+  const d = item.data;
+
+  if (d.dashouGoEasyId && d.partnerGoEasyId) {
+    const isDashou = myGoEasyId === d.dashouGoEasyId;
+    const isPartner = myGoEasyId === d.partnerGoEasyId;
+    d.dashouNicheng = d.dashouName || d.dashouNicheng || '';
+    d.partnerNicheng = d.partnerName || d.partnerNicheng || '';
+    d.dashouAvatar = fixAvatarUrl(d.dashouAvatar, defaultAvatar, ossBase);
+    d.partnerAvatar = fixAvatarUrl(d.partnerAvatar, defaultAvatar, ossBase);
+
+    if (isDashou) {
+      d.counterpartId = d.partnerGoEasyId;
+      d.counterpartYonghuid = d.partnerYonghuid || d.partnerGoEasyId.replace(/^(Sj|Boss)/, '');
+      d.partnerRoleLabel = d.partnerGoEasyId.startsWith('Boss') ? '老板' : '商家';
+      d.name = d.partnerNicheng || `${d.partnerRoleLabel}${d.counterpartYonghuid}`;
+      d.avatar = d.partnerAvatar || defaultAvatar;
+    } else if (isPartner) {
+      d.counterpartId = d.dashouGoEasyId;
+      d.counterpartYonghuid = d.dashouYonghuid || d.dashouGoEasyId.replace(/^Ds/, '');
+      d.name = d.dashouNicheng || `打手${d.counterpartYonghuid}`;
+      d.avatar = d.dashouAvatar || defaultAvatar;
+    } else {
+      const cpId = getCounterpartGoEasyId(item.groupId, myGoEasyId);
+      if (cpId === d.partnerGoEasyId) {
+        d.name = d.partnerNicheng;
+        d.avatar = d.partnerAvatar || defaultAvatar;
+      } else if (cpId === d.dashouGoEasyId) {
+        d.name = d.dashouNicheng;
+        d.avatar = d.dashouAvatar || defaultAvatar;
+      }
+    }
+    return;
+  }
+
+  const counterpartId = getCounterpartGoEasyId(item.groupId, myGoEasyId);
+  if (counterpartId) {
+    d.counterpartId = counterpartId;
+    d.counterpartYonghuid = counterpartId.replace(/^(Ds|Sj|Boss)/, '');
+    if (!d.name || d.name === item.groupId) {
+      d.name = `用户${d.counterpartYonghuid.slice(-6)}`;
+    }
+  }
+
+  if (item.lastMessage && item.lastMessage.senderId && item.lastMessage.senderId !== myGoEasyId) {
+    const sd = item.lastMessage.senderData || {};
+    if (sd.avatar) d.avatar = fixAvatarUrl(sd.avatar, defaultAvatar, ossBase);
+    if (sd.name) d.name = sd.name;
+  }
+
+  d.avatar = fixAvatarUrl(d.avatar, defaultAvatar, ossBase);
+}
+
 export function parseOrderCardText(text) {
   if (!text || !text.startsWith(ORDER_CARD_PREFIX)) return null;
   try {
@@ -77,36 +138,49 @@ export function enrichGroupConversation(item, myGoEasyId, defaultAvatar, ossBase
   if (!item || item.type !== 'group') return item;
   if (!item.data) item.data = {};
 
-  const counterpartId = getCounterpartGoEasyId(item.groupId, myGoEasyId);
-  if (counterpartId) {
-    item.data.counterpartId = counterpartId;
-    if (!item.data.name || item.data.name === item.groupId) {
-      item.data.name = `用户${counterpartId.replace(/^(Ds|Sj|Boss)/, '').slice(-6)}`;
-    }
-  }
-
-  if (item.lastMessage && item.lastMessage.senderId && item.lastMessage.senderId !== myGoEasyId) {
-    const sd = item.lastMessage.senderData || {};
-    if (sd.avatar) item.data.avatar = sd.avatar;
-    if (sd.name) item.data.name = sd.name;
-  }
-
-  let avatar = item.data.avatar || '';
-  if (avatar && !avatar.startsWith('http')) {
-    avatar = (ossBase || '') + avatar.replace(/^\//, '');
-  }
-  item.data.avatar = avatar || defaultAvatar;
+  applyPairMetaToConversation(item, myGoEasyId, defaultAvatar, ossBase);
 
   if (item.data.orderZhuangtai != null) {
     item.data.orderZhuangtaiText = ZHUANGTAI_MAP[item.data.orderZhuangtai] || '';
   }
 
   item.displayLastMsg = formatLastMessagePreview(item.lastMessage);
+  if (!item.data.avatar) item.data.avatar = defaultAvatar;
   return item;
 }
 
 export function isOrderGroupConversation(c) {
   if (!c || c.type !== 'group') return false;
   if (c.data && c.data.orderId) return true;
+  if (c.data && c.data.dashouGoEasyId) return true;
   return isPairGroupId(c.groupId) || /^group_\w+$/.test(c.groupId || '');
 }
+
+export function getConversationSortTime(conversation, openTimes) {
+  const id = conversation.groupId || conversation.userId || '';
+  const msgTs = conversation.lastMessage?.timestamp || 0;
+  const openTs = (openTimes && id && openTimes[id]) ? openTimes[id] : 0;
+  return Math.max(msgTs, openTs);
+}
+
+export function sortConversations(list, openTimes) {
+  return list.sort((a, b) => {
+    if (a.top && !b.top) return -1;
+    if (!a.top && b.top) return 1;
+    if (a.unread > 0 && b.unread <= 0) return -1;
+    if (a.unread <= 0 && b.unread > 0) return 1;
+    const ta = getConversationSortTime(a, openTimes);
+    const tb = getConversationSortTime(b, openTimes);
+    return tb - ta;
+  });
+}
+
+export function recordConversationOpen(conversation) {
+  const id = conversation?.groupId || conversation?.userId;
+  if (!id) return;
+  try {
+    const times = wx.getStorageSync('conversationOpenTimes') || {};
+    times[id] = Date.now();
+    wx.setStorageSync('conversationOpenTimes', times);
+  } catch (e) {}
+}