删除会话功能开发

packageA/pages/chat/chat.vue

@@ -25,16 +25,23 @@
                 <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-list"
-                            :class="{ 'drawer-row-active': item.sessionId === chatSessionID }"
+                            class="drawer-row-content"
                         >
-                            {{ item.title }}
+                            <view
+                                class="drawer-row-list"
+                                :class="{ 'drawer-row-active': item.sessionId === chatSessionID }"
+                                @click="changeDialogue(item)"
+                            >
+                                {{ item.title }}
+                            </view>
+                            <view class="drawer-row-delete" @click.stop="deleteSession(item)">
+                                <uni-icons type="trash" size="24" color="#FF4444"></uni-icons>
+                            </view>
                         </view>
                         <view class="drawer-row-title" v-else>
                             {{ item.title }}
@@ -166,6 +173,21 @@ const changeDialogue = (item) => {
         });
     }
 };
+
+const deleteSession = (item) => {
+    if (item.sessionId) {
+        uni.showModal({
+            content: '确认删除该会话？',
+            success: async (res) => {
+                if (res.confirm) {
+                    await useChatGroupDBStore().deleteSession(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！');
 }
@@ -276,6 +298,11 @@ footer-height = 147rpx
         overflow:hidden; //超出的文本隐藏
         text-overflow:ellipsis; //溢出用省略号显示
         white-space:nowrap; //溢出不换行
+        .drawer-row-content
+            display: flex
+            align-items: center
+            justify-content: space-between
+            width: 100%
         .drawer-row-title
             color: #A6A6A6;
             font-weight: 500;
@@ -285,6 +312,7 @@ footer-height = 147rpx
             margin-top: 75rpx
             margin-bottom: 24rpx
         .drawer-row-list
+            flex: 1
             height: 99rpx;
             line-height: 99rpx
             font-size: 42rpx
@@ -293,6 +321,12 @@ footer-height = 147rpx
             font-weight: 500;
             color: #595959;
             padding: 0 36rpx
+        .drawer-row-delete
+            padding: 0 18rpx
+            height: 99rpx
+            display: flex
+            align-items: center
+            justify-content: center
         .drawer-row-active
         .drawer-row-list:active
             color: #333333;

stores/userChatGroupStore.js

@@ -341,6 +341,41 @@ const useChatGroupDBStore = defineStore("messageGroup", () => {
         messages.value = messages.value.filter(msg => msg.id !== messageId);
     }
 
+    async function deleteSession(sessionId) {
+        if (!baseDB.isDBReady) await baseDB.initDB();
+        // 删除会话相关的所有消息
+        const messagesList = await baseDB.db.queryByField(massageName.value, 'parentGroupId', sessionId);
+        for (const msg of messagesList) {
+            await baseDB.db.delete(massageName.value, msg.id);
+        }
+        // 删除会话本身
+        const allSessions = await baseDB.db.getAll(tableName.value);
+        const sessionToDelete = allSessions.find(session => session.sessionId === sessionId);
+        if (sessionToDelete) {
+            await baseDB.db.delete(tableName.value, sessionToDelete.id);
+        }
+        // 更新会话列表
+        const result = await baseDB.db.getAll(tableName.value);
+        const [table] = insertSortData(result.reverse());
+        tabeList.value = table;
+        // 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) {
+                const firstSession = tabeList.value.find(item => !item.isTitle);
+                if (firstSession) {
+                    chatSessionID.value = firstSession.sessionId;
+                    initMessage(firstSession.sessionId);
+                } else {
+                    chatSessionID.value = '';
+                    messages.value = [];
+                }
+            } else {
+                chatSessionID.value = '';
+                messages.value = [];
+            }
+        }
+    }
+
     return {
         messages,
         isTyping,
@@ -355,7 +390,8 @@ const useChatGroupDBStore = defineStore("messageGroup", () => {
         getStearm,
         getHistory,
         badFeedback,
-        deleteMessage
+        deleteMessage,
+        deleteSession
     };
 });