优化：时间分组

pagesHome/dialogDetail.vue

@@ -2,15 +2,17 @@
 	<view class="page" :style="{'min-height':h+'px', 'padding-top':mt+'px'}">
 		<cus-header title='对话记录' bgColor="transparent"></cus-header>
 		<div class="list" v-if="list.length">
-			<div class="l_item" v-for="(item,index) in list">
-				<div class="time">{{item.createdAt}}</div>
-				<div class="pre adf my" v-if="item.chatType===1">
-					<div class="text my">{{item.content}}</div>
-					<image src="https://transcend.ringzle.com/xiaozhi-app/profile/2025/05/29/6edb131a-66f9-4a2a-a865-7b74e3dd52ed.png"></image>
-				</div>
-				<div class="pre adf ai" v-else-if="item.chatType===2">
-					<image src="https://transcend.ringzle.com/xiaozhi-app/profile/2025/05/29/bcde7118-fc4e-4fa6-96ca-ebe1e0beba2f.png"></image>
-					<div class="text ai">{{item.content}}</div>
+			<div class="l_item" v-for="(item,index) in list" :key="index">
+				<div class="time">{{item.date}}</div>
+				<div v-for="(pre,idx) in item.items" :key="idx">
+					<div class="pre adf my" v-if="pre.chatType===1">
+						<div class="text my">{{pre.content}}</div>
+						<image src="https://transcend.ringzle.com/xiaozhi-app/profile/2025/05/29/6edb131a-66f9-4a2a-a865-7b74e3dd52ed.png"></image>
+					</div>
+					<div class="pre adf ai" v-else-if="pre.chatType===2">
+						<image src="https://transcend.ringzle.com/xiaozhi-app/profile/2025/05/29/bcde7118-fc4e-4fa6-96ca-ebe1e0beba2f.png"></image>
+						<div class="text ai">{{pre.content}}</div>
+					</div>
 				</div>
 			</div>
 		</div>
@@ -29,33 +31,7 @@
 				agentId:'',
 				deviceId:'',
 				sessionId:'',
-				list:[
-					// {
-					// 	createdAt:'2025-05-30 06:25:53',
-					// 	chatType:1,
-					// 	content:'你好哇'
-					// },
-					// {
-					// 	createdAt:'2025-05-30 06:27:53',
-					// 	chatType:2,
-					// 	content:'你好，很高兴认识你，我是AI智能陪绑助手小智。'
-					// },
-					// {
-					// 	createdAt:'2025-05-30 06:27:53',
-					// 	chatType:2,
-					// 	content:'有什么可以帮您的吗？'
-					// },
-					// {
-					// 	createdAt:'2025-05-30 06:31:53',
-					// 	chatType:1,
-					// 	content:'今天天气如何'
-					// },
-					// {
-					// 	createdAt:'2025-05-30 06:33:53',
-					// 	chatType:2,
-					// 	content:'我也母鸡啦'
-					// }
-				]
+				list:[]
 			}
 		},
 		onLoad(option) {
@@ -68,8 +44,25 @@
 			getList(){
 				this.$api.get(`/agent/${this.agentId}/${this.deviceId}/chat-history/${this.sessionId}`).then(res=>{
 					if(res.data.code!==0) return this.$showToast(res.data.msg)
-					this.list = res.data.data;
+					this.list = this.groupedMessages(res.data.data||[])
 				})
+			},
+			groupedMessages(data) {
+			    const groups = {};
+			    data.forEach(msg => {
+			        const dateKey = msg.createdAt; 
+			        if (!groups[dateKey]) {
+			          groups[dateKey] = {
+			            date: dateKey,
+			            items: []
+			          }
+			        }
+			        groups[dateKey].items.push(msg);
+			    });
+			
+			    return Object.values(groups).sort((a, b) => 
+			        new Date(a.date) - new Date(b.date)
+			    );
 			}
 		}
 	}
@@ -99,13 +92,15 @@
 						height: 78rpx;
 						border-radius: 50%;
 					}
-					.text{
+					.text{
+						max-width: calc(100% - 98rpx);
 						padding: 24rpx;
 						font-family: PingFangSC, PingFang SC;
 						font-weight: 400;
 						font-size: 28rpx;
 						line-height: 48rpx;
 						border-radius: 20rpx;
+						box-sizing: border-box;
 					}
 					&.my{
 						justify-content: flex-end;