290 lines
7.4 KiB
Vue
290 lines
7.4 KiB
Vue
<template>
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<section class="chat-panel">
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<header class="chat-header">
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<span class="title">{{ conversationInfo?.targetName || '未选择会话' }}</span>
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<div class="actions">
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<button @click="startCall('video')" v-html="feather.icons['video'].toSvg({width:16, height: 16})"></button>
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<button @click="startCall('voice')" v-html="feather.icons['phone'].toSvg({width:16, height: 16})"></button>
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</div>
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</header>
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<div class="chat-history" ref="historyRef">
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<div v-for="m in chatStore.messages" :key="m.id" :class="['msg', m.senderId == myInfo.id ? 'mine' : 'other']">
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<img :src="m.senderId == myInfo.id ? (myInfo?.avatar || defaultAvatar) : defaultAvatar" class="avatar-chat" />
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<div class="msg-content">
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<div class="bubble">
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<div v-if="m.type === 'Text'">{{ m.content }}</div>
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<div v-else-if="m.type === 'emoji'" class="emoji-msg">{{ m.content }}</div>
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<div class="status" v-if="m.senderId == myInfo.id">
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<i v-if="m.isFail" style="color: red;" v-html="feather.icons['alert-circle'].toSvg({width:18, height: 18})"></i>
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<i v-if="m.isLoading" class="loaderIcon" v-html="feather.icons['loader'].toSvg({width:18, height: 18})"></i>
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</div>
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</div>
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<span class="msg-time">{{ formatDate(m.timeStamp) }}</span>
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</div>
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</div>
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</div>
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<footer class="chat-footer">
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<div class="toolbar">
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<button class="tool-btn" @click="toggleEmoji" v-html="feather.icons['smile'].toSvg({width:18, height: 18})">
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</button>
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<label class="tool-btn">
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<i v-html="feather.icons['file'].toSvg({width:18, height: 18})"></i>
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<input type="file" hidden @change="handleFile" />
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</label>
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</div>
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<textarea
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v-model="input"
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placeholder="请输入消息..."
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@keydown.enter.exact.prevent="sendText"
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></textarea>
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<div class="send-row">
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<button class="send-btn" :disabled="!input.trim()" @click="sendText">发送(S)</button>
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</div>
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</footer>
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</section>
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</template>
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<script setup>
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import { ref, computed, nextTick, onMounted, watch } from 'vue';
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import { useAuthStore } from '@/stores/auth';
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import defaultAvatar from '@/assets/default_avatar.png';
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import { messageService } from '@/services/message';
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import { formatDate } from '@/utils/formatDate';
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import { useChatStore } from '@/stores/chat';
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import { generateSessionId } from '@/utils/sessionIdTools';
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import { useSignalRStore } from '@/stores/signalr';
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import { useConversationStore } from '@/stores/conversation';
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import feather from 'feather-icons';
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import { onBeforeRouteUpdate } from 'vue-router';
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const props = defineProps({
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id:{
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type: String,
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required:true
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}
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})
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const chatStore = useChatStore();
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const signalRStore = useSignalRStore();
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const conversationStore = useConversationStore();
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const input = ref(''); // 输入框内容
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const historyRef = ref(null); // 绑定 DOM 用于滚动
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const myInfo = useAuthStore().userInfo;
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const conversationInfo = ref(null)
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// --- 消息数据 ---
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const messages = ref([]);
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watch(
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() => chatStore.messages,
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async (newVal) => {
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scrollToBottom();
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conversationStore.conversations.find(x => x.id == conversationInfo.value.id).unreadCount = 0;
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signalRStore.clearUnreadCount(conversationInfo.value.id);
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},
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{deep: true}
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);
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// 自动滚动到底部
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const scrollToBottom = async () => {
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await nextTick(); // 等待 DOM 更新后执行
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if (historyRef.value) {
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historyRef.value.scrollTop = historyRef.value.scrollHeight;
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}
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};
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// 发送文本
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async function sendText() {
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if (!input.value.trim()) return;
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// 根据 C# MessageBaseDto 构造的示例对象
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const msg = {
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type: "Text", // 消息类型，例如 'Text', 'Image', 'File'
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chatType: "PRIVATE", // 'PRIVATE' 或 'GROUP'
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senderId: conversationInfo.value.userId, // 当前用户ID (对应 int)
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receiverId: conversationInfo.value.targetId, // 接收者ID (对应 int)
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content: input.value,
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timeStamp: new Date().toISOString() // 对应 DateTime，建议存标准 ISO 字符串
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};
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msg.isLoading = false;
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await signalRStore.sendMsg(msg);
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input.value = ''; // 清空输入框
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msg.isLoading = false;
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}
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// 通话模拟
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function startCall(type) {
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console.log(`发起${type === 'video' ? '视频' : '语音'}通话`);
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}
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// 文件处理模拟
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function handleFile(e) {
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const file = e.target.files[0];
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if (file) console.log('选中文件:', file.name);
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}
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function toggleEmoji() {
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console.log('打开表情面板');
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}
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async function loadConversation(conversationId) {
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/*
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const res = await messageService.getConversationById(conversationId);
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conversationInfo.value = res.data;
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*/
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if(conversationStore.conversations.length == 0){
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await conversationStore.loadUserConversations();
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}
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conversationInfo.value = conversationStore.conversations.find(x => x.id == Number(conversationId));
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}
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const initChat = async (newId) => {
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await loadConversation(newId);
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const sessionid = generateSessionId(conversationInfo.value.userId, conversationInfo.value.targetId)
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await chatStore.swtichSession(sessionid,newId);
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scrollToBottom();
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}
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// 监听路由参数
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watch(
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() => props.id,
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async (newId) => {
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await initChat(newId)
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},
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{ immediate: true } // 组件第一次挂载（刷新页面进入）时会立即执行一次
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)
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</script>
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<style scoped>
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/* 核心布局修复 */
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.chat-panel {
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display: flex;
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flex-direction: column;
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height: 100%; /* 确保占满父容器 */
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background: #f5f5f5;
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}
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.chat-header {
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height: 60px;
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flex-shrink: 0;
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0 20px;
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background: #f5f5f5;
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border-bottom: 1px solid #e0e0e0;
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}
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.tool-btn {
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border: 0;
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background-color: white;
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}
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/* 历史区域：自动撑开并处理滚动 */
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.chat-history {
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flex: 1;
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overflow-y: auto;
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padding: 20px 30px;
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}
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.chat-footer {
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height: 160px;
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flex-shrink: 0;
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background: #fff;
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border-top: 1px solid #e0e0e0;
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padding: 10px 20px;
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display: flex;
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flex-direction: column;
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}
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/* 消息对齐逻辑 */
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.msg {
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display: flex;
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margin-bottom: 24px;
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gap: 12px;
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}
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@keyframes spin {
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from {
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transform: rotate(0deg);
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}
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to {
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transform: rotate(360deg);
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}
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}
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.loaderIcon {
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display: inline-block; /* 必须是 block 或 inline-block 才能旋转 */
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line-height: 0;
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animation: spin 1s linear infinite; /* 1秒转一圈，线性速度，无限循环 */
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}
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.status {
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position: absolute;
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top: 30%;
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left: -20px;
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}
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.msg.mine {
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flex-direction: row-reverse;
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}
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.msg.mine .msg-content {
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align-items: flex-end;
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}
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.bubble {
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padding: 9px 14px;
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border-radius: 6px;
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font-size: 14px;
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max-width: 450px;
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word-break: break-all;
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background: #fff;
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position: relative;
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display: inline-block;
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}
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.mine .bubble {
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background: #95ec69;
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}
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.avatar-chat {
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width: 38px;
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height: 38px;
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border-radius: 4px;
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flex-shrink: 0;
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}
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.msg-time {
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font-size: 11px;
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color: #b2b2b2;
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margin-top: 4px;
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display: block;
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}
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textarea {
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flex: 1;
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border: none;
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outline: none;
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resize: none;
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font-family: inherit;
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font-size: 14px;
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}
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.send-row {
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display: flex;
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justify-content: flex-end;
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}
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.send-btn {
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background: #f5f5f5;
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color: #07c160;
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border: 1px solid #e0e0e0;
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padding: 5px 20px;
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border-radius: 4px;
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cursor: pointer;
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}
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</style> |