实现中间对话的修改

renderer/public/iconfont.css

@@ -1,8 +1,8 @@
 @font-face {
   font-family: "iconfont"; /* Project id 4870215 */
-  src: url('iconfont.woff2?t=1745313248329') format('woff2'),
+  src: url('iconfont.woff2?t=1745654620708') format('woff2'),
-       url('iconfont.woff?t=1745313248329') format('woff'),
+       url('iconfont.woff?t=1745654620708') format('woff'),
-       url('iconfont.ttf?t=1745313248329') format('truetype');
+       url('iconfont.ttf?t=1745654620708') format('truetype');
 }
 
 .iconfont {
@@ -13,6 +13,18 @@
   -moz-osx-font-smoothing: grayscale;
 }
 
+.icon-copy:before {
+  content: "\e77c";
+}
+
+.icon-restart:before {
+  content: "\e86b";
+}
+
+.icon-edit2:before {
+  content: "\e848";
+}
+
 .icon-star:before {
   content: "\e80f";
 }

renderer/src/components/k-cute-textarea/index.vue

@@ -0,0 +1,70 @@
+<template>
+    <el-input
+        type="textarea"
+        v-model="model"
+        :rows="inputHeightLines"
+        :maxlength="2000"
+        :placeholder="placeholder"
+        :resize="resize"
+        :class="customClass"
+        @keydown.enter="handleKeydown"
+        @compositionstart="handleCompositionStart"
+        @compositionend="handleCompositionEnd"
+    />
+</template>
+
+<script setup lang="ts">
+import { ref, computed, defineProps, defineEmits } from 'vue';
+
+const props = defineProps({
+    modelValue: {
+        type: String,
+        required: true
+    },
+    placeholder: {
+        type: String,
+        default: '输入消息...'
+    },
+    resize: {
+        type: String,
+        default: 'none'
+    },
+    customClass: {
+        type: String,
+        default: ''
+    }
+});
+
+const emit = defineEmits(['update:modelValue', 'pressEnter']);
+
+const model = computed({
+    get() {        
+        return props.modelValue;
+    },
+    set(value) {
+        emit('update:modelValue', value);
+    }
+});
+
+const inputHeightLines = computed(() => {
+    const currentLines = props.modelValue.split('\n').length;
+    return Math.min(12, Math.max(5, currentLines));
+});
+
+const isComposing = ref(false);
+
+const handleKeydown = (event: KeyboardEvent) => {
+    if (event.key === 'Enter' && !event.shiftKey && !isComposing.value) {
+        event.preventDefault();
+        emit('pressEnter', event);
+    }
+};
+
+const handleCompositionStart = () => {
+    isComposing.value = true;
+};
+
+const handleCompositionEnd = () => {
+    isComposing.value = false;
+};
+</script>

renderer/src/components/main-panel/chat/chat.ts

@@ -104,3 +104,4 @@ export function getToolSchema(enableTools: EnableToolItem[]) {
 	}
     return toolsSchema;
 }
+

renderer/src/components/main-panel/chat/index.vue

@@ -14,23 +14,23 @@
 
                     <!-- 用户输入的部分 -->
                     <div class="message-content" v-if="message.role === 'user'">
-                        <Message.User :message="message" />
+                        <Message.User :message="message" :tab-id="props.tabId" />
                     </div>
 
                     <!-- 助手返回的内容部分 -->
                     <div class="message-content" v-else-if="message.role === 'assistant/content'">
-                        <Message.Assistant :message="message" />
+                        <Message.Assistant :message="message" :tab-id="props.tabId" />
                     </div>
 
                     <!-- 助手调用的工具部分 -->
                     <div class="message-content" v-else-if="message.role === 'assistant/tool_calls'">
-                        <Message.Toolcall :message="message" />
+                        <Message.Toolcall :message="message" :tab-id="props.tabId" />
                     </div>
                 </div>
 
                 <!-- 正在加载的部分实时解析 markdown -->
                 <div v-if="isLoading" class="message-item assistant">
-                    <Message.StreamingBox :streaming-content="streamingContent" />
+                    <Message.StreamingBox :streaming-content="streamingContent" :tab-id="props.tabId" />
                 </div>
             </div>
         </el-scrollbar>
@@ -52,8 +52,12 @@
                 <div class="input-wrapper">
                     <Setting :tabId="tabId" />
 
-                    <el-input v-model="userInput" type="textarea" :rows="inputHeightLines" :maxlength="2000"
+                    <KCuteTextarea
-                        placeholder="输入消息..." @keydown.enter="handleKeydown" resize="none" class="chat-input" />
+                        v-model="userInput"
+                        placeholder="输入消息..."
+                        :customClass="'chat-input'"
+                        @press-enter="handleSend()"
+                    />
 
                     <el-button type="primary" @click="isLoading ? handleAbort() : handleSend()" class="send-button">
                         <span v-if="!isLoading" class="iconfont icon-send"></span>
@@ -77,6 +81,9 @@ import { llmManager, llms } from '@/views/setting/llm';
 
 import * as Message from './message';
 import Setting from './setting.vue';
+import KCuteTextarea from '@/components/k-cute-textarea/index.vue';
+
+import { provide } from 'vue';
 
 defineComponent({ name: 'chat' });
 
@@ -93,10 +100,6 @@ const tab = tabs.content[props.tabId];
 const tabStorage = tab.storage as ChatStorage;
 
 const userInput = ref('');
-const inputHeightLines = computed(() => {
-    const currentLines = userInput.value.split('\n').length;
-    return Math.min(12, Math.max(5, currentLines));
-});
 
 // 创建 messages
 if (!tabStorage.messages) {
@@ -165,14 +168,6 @@ const updateScrollHeight = () => {
     }
 };
 
-const handleKeydown = (event: KeyboardEvent) => {
-    if (event.key === 'Enter' && !event.shiftKey) {
-        event.preventDefault();
-        handleSend();
-    }
-    // Shift+Enter 允许自然换行
-};
-
 
 const autoScroll = ref(true);
 const scrollbarRef = ref<ScrollbarInstance>();
@@ -218,14 +213,13 @@ watch(streamingToolCalls, () => {
 
 let loop: TaskLoop | undefined = undefined;
 
-const handleSend = () => {
+const handleSend = (newMessage?: string) => {
-    if (!userInput.value.trim() || isLoading.value) return;
+    const userMessage = newMessage || userInput.value.trim();
+    if (!userMessage || isLoading.value) return;
 
     autoScroll.value = true;
     isLoading.value = true;
 
-    const userMessage = userInput.value.trim();
-
     loop = new TaskLoop(streamingContent, streamingToolCalls);
 
     loop.registerOnError((error) => {
@@ -278,6 +272,8 @@ const handleAbort = () => {
     }
 };
 
+provide('handleSend', handleSend);
+
 onMounted(() => {
     updateScrollHeight();
     window.addEventListener('resize', updateScrollHeight);
@@ -357,9 +353,10 @@ onUnmounted(() => {
 .user .message-text {
     margin-top: 10px;
     margin-bottom: 10px;
+    width: 100%;
 }
 
-.user .message-text>span {
+.user .message-text > span {
     border-radius: .9em;
     background-color: var(--main-light-color);
     padding: 10px 15px;
@@ -419,7 +416,7 @@ onUnmounted(() => {
     height: auto;
     padding: 8px 12px;
     font-size: 20px;
-    border-radius: .5em;
+    border-radius: 1.2em !important;
 }
 
 :deep(.chat-settings) {

renderer/src/components/main-panel/chat/message/assistant.vue

@@ -16,6 +16,10 @@ const props = defineProps({
     message: {
         type: Object,
         required: true
+    },
+    tabId: {
+        type: Number,
+        required: true
     }
 });
 

renderer/src/components/main-panel/chat/message/streaming-box.vue

@@ -25,6 +25,10 @@ const props = defineProps({
     streamingContent: {
         type: String,
         required: true
+    },
+    tabId: {
+        type: Number,
+        required: true
     }
 });
 

renderer/src/components/main-panel/chat/message/toolcall.vue

@@ -104,6 +104,10 @@ const props = defineProps({
     message: {
         type: Object as PropType<IRenderMessage>,
         required: true
+    },
+    tabId: {
+        type: Number,
+        required: true
     }
 });
 

renderer/src/components/main-panel/chat/message/user.vue

@@ -1,22 +1,140 @@
 <template>
     <div class="message-role"></div>
     <div class="message-text">
-        <span>{{ props.message.content }}</span>
+        <div v-if="!isEditing" class="message-content">
+            <span>
+                {{ props.message.content.trim() }}
+            </span>
+        </div>
+        
+        <KCuteTextarea v-else
+            v-model="userInput"
+            placeholder="输入消息..."
+            @press-enter="handleKeydown"
+        />
+        <div class="message-actions" v-if="!isEditing">
+            <el-button @click="copy">
+                <span class="iconfont icon-copy"></span>
+            </el-button>
+            <el-button @click="toggleEdit">
+                <span class="iconfont icon-edit2"></span>
+            </el-button>
+        </div>
+        <div class="message-actions" v-else>
+            <el-button @click="toggleEdit">
+                {{ '取消' }}
+            </el-button>
+            <el-button @click="handleKeydown" type="primary">
+                {{ '发送' }}
+            </el-button>
+        </div>
     </div>
 </template>
 
 <script setup lang="ts">
+import { defineProps, ref, PropType, inject } from 'vue';
+import { tabs } from '../../panel';
+import { ChatStorage, IRenderMessage } from '../chat';
 
-import { defineProps } from 'vue';
+import KCuteTextarea from '@/components/k-cute-textarea/index.vue';
+import { ElMessage } from 'element-plus';
+import { markdownToHtml } from '../markdown';
 
 const props = defineProps({
     message: {
-        type: Object,
+        type: Object as PropType<IRenderMessage>,
+        required: true
+    },
+    tabId: {
+        type: Number,
         required: true
     }
 });
 
+const tab = tabs.content[props.tabId];
+const tabStorage = tab.storage as ChatStorage;
+const isEditing = ref(false);
+const userInput = ref('');
+
+const handleSend = inject<(newMessage: string | undefined) => void>('handleSend');
+
+const toggleEdit = () => {
+    isEditing.value = !isEditing.value;
+    if (isEditing.value) {
+        userInput.value = props.message.content;
+    }
+};
+
+const handleKeydown = (event: KeyboardEvent) => {
+    const index = tabStorage.messages.findIndex(msg => msg.extraInfo === props.message.extraInfo);
+    
+    if (index !== -1 && handleSend) {
+        // 把 index 之后的全部删除（包括 index）
+        tabStorage.messages.splice(index);
+        handleSend(userInput.value);
+
+        isEditing.value = false;
+    }
+};
+
+const copy = async () => {
+    try {
+        await navigator.clipboard.writeText(userInput.value);
+        ElMessage.success('内容已复制到剪贴板');
+    } catch (err) {
+        console.error('无法复制内容: ', err);
+    }
+};
+
 </script>
 
 <style>
+
+.message-text {
+    position: relative;
+}
+
+.message-text:hover .message-actions {
+    opacity: 1;
+}
+
+.message-actions {
+    opacity: 0;
+    transition: var(--animation-3s);
+    position: absolute;
+    bottom: -34px;
+    right: 0;    
+}
+
+.message-actions .el-button {
+    border-radius: .5em;
+    padding: 5px 8px;
+}
+
+.message-actions .el-button:hover {
+    background-color: var(--main-light-color);
+}
+
+.message-actions .el-button+.el-button {
+    margin-left: 10px;
+}
+
+.user .message-content {
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+    width: 100%;
+}
+
+.user .message-content > span {
+    max-width: calc(100% - 48px);
+    border-radius: .9em;
+    background-color: var(--main-light-color);
+    padding: 10px 15px;
+    box-sizing: border-box;
+    white-space: pre-wrap;
+    word-break: break-word;
+    text-align: left;
+}
+
 </style>

service/src/controller/index.ts

@@ -83,7 +83,7 @@ export function messageController(command: string, data: any, webview: PostMessa
 			chatCompletionService(client, data, webview);
 			break;
 
-		case 'llm/chat/completions/cancel':
+		case 'llm/chat/completions/abort':
 			abortMessageService(client, data, webview);
 			break;
 

service/src/service/llm.ts

@@ -104,15 +104,15 @@ export function abortMessageService(client: MCPClient | undefined, data: any, we
     if (currentStream) {
         // 标记流已中止
         currentStream = null;
-        // 发送中止消息给前端
-        webview.postMessage({
-            command: 'llm/chat/completions/abort',
-            data: {
-                code: 200,
-                msg: {
-                    success: true
-                }
-            }
-        });
     }
+
+    webview.postMessage({
+        command: 'llm/chat/completions/abort',
+        data: {
+            code: 200,
+            msg: {
+                success: true
+            }
+        }
+    });
 }