整条会话删除功能开发

packageA/pages/chat/chat.vue

@@ -25,17 +25,21 @@
                 <scroll-view scroll-y :show-scrollbar="false" class="chat-scroll">
                     <view
                         class="drawer-rows"
-                        @click="changeDialogue(item)"
                         v-for="(item, index) in filteredList"
                         :key="item.id"
                     >
+                        <view v-if="!item.isTitle" class="drawer-row-container">
                             <view
-                            v-if="!item.isTitle"
                                 class="drawer-row-list"
                                 :class="{ 'drawer-row-active': item.sessionId === chatSessionID }"
+                                @click="changeDialogue(item)"
                             >
                                 {{ item.title }}
                             </view>
+                            <view class="drawer-row-delete" @click.stop="deleteDialogue(item)">
+                                <uni-icons type="trash" size="24" color="#FF4D4F"></uni-icons>
+                            </view>
+                        </view>
                         <view class="drawer-row-title" v-else>
                             {{ item.title }}
                         </view>
@@ -166,6 +170,21 @@ const changeDialogue = (item) => {
         });
     }
 };
+
+const deleteDialogue = (item) => {
+    if (item.sessionId) {
+        uni.showModal({
+            content: '确定删除该会话吗？',
+            success(res) {
+                if (res.confirm) {
+                    useChatGroupDBStore().deleteDialogue(item.sessionId);
+                    $api.msg('会话删除成功');
+                }
+            }
+        });
+    }
+};
+
 function updateSetting() {
     $api.msg('该功能正在开发中，敬请期待后续更新！');
 }
@@ -284,16 +303,39 @@ footer-height = 98rpx
                 padding: 0 24rpx
                 margin-top: 50rpx
                 margin-bottom: 16rpx
+            .drawer-row-container
+                display: flex
+                align-items: center
+                justify-content: space-between
+                padding: 0 24rpx
+                height: 66rpx
+            
             .drawer-row-list
-            height: 66rpx;
+                flex: 1
+                height: 66rpx
                 line-height: 66rpx
                 font-size: 28rpx
                 overflow: hidden
                 text-overflow: ellipsis
                 font-weight: 500;
                 color: #595959;
-            padding: 0 24rpx
+            
+            .drawer-row-delete
+                margin-left: 20rpx
+                display: flex
+                align-items: center
+                justify-content: center
+                padding: 10rpx
+                opacity: 0.6
+                &:hover
+                &:active
+                    opacity: 1
+            
             .drawer-row-active
+                color: #333333;
+                background: #F6F6F6;
+                border-radius: 16rpx 16rpx 16rpx 16rpx;
+            
             .drawer-row-list:active
                 color: #333333;
                 background: #F6F6F6;

stores/userChatGroupStore.js

@@ -351,6 +351,56 @@ const useChatGroupDBStore = defineStore("messageGroup", () => {
         }
     }
 
+    // 删除会话
+    async function deleteDialogue(sessionId) {
+        if (!baseDB.isDBReady) await baseDB.initDB();
+        
+        // 删除会话下的所有消息
+        const messageList = await baseDB.db.queryByField(massageName.value, 'parentGroupId', sessionId);
+        for (const message of messageList) {
+            if (message.id) {
+                await baseDB.db.delete(massageName.value, message.id);
+            }
+        }
+        
+        // 删除会话本身
+        const sessionList = await baseDB.db.queryByField(tableName.value, 'sessionId', sessionId);
+        for (const session of sessionList) {
+            if (session.id) {
+                await baseDB.db.delete(tableName.value, session.id);
+            }
+        }
+        
+        // 重新获取所有会话并重新分组
+        const allSessions = await baseDB.db.getAll(tableName.value);
+        if (allSessions.length) {
+            const [result, lastData] = insertSortData(allSessions);
+            tabeList.value = result;
+        } else {
+            tabeList.value = [];
+        }
+        
+        // 如果删除的是当前会话，切换到第一个会话或清空
+        if (chatSessionID.value === sessionId) {
+            if (tabeList.value.length > 0) {
+                // 找到第一个非标题的会话
+                const firstSession = tabeList.value.find(item => !item.isTitle);
+                if (firstSession) {
+                    chatSessionID.value = firstSession.sessionId;
+                    await initMessage(firstSession.sessionId);
+                } else {
+                    // 没有会话了
+                    chatSessionID.value = '';
+                    messages.value = [];
+                }
+            } else {
+                // 没有会话了
+                chatSessionID.value = '';
+                messages.value = [];
+            }
+        }
+    }
+
     return {
         messages,
         isTyping,
@@ -365,7 +415,8 @@ const useChatGroupDBStore = defineStore("messageGroup", () => {
         getStearm,
         getHistory,
         badFeedback,
-        deleteMessages
+        deleteMessages,
+        deleteDialogue
     };
 });