1006 lines
22 KiB
Vue
1006 lines
22 KiB
Vue
<template>
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<div class="chat-page">
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<!-- 左侧导航 -->
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<aside class="app-sidebar">
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<div class="avatar my-avatar">
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{{ currentUser.username ? currentUser.username.charAt(0) : "" }}
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</div>
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<nav class="sidebar-nav" aria-label="功能导航">
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<button
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class="nav-item"
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:class="{ active: activeMenu === 'messages' }"
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type="button"
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title="消息"
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@click="changeMenu('messages')"
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>
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💬
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</button>
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<button
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class="nav-item"
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:class="{ active: activeMenu === 'contacts' }"
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type="button"
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title="联系人"
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@click="changeMenu('contacts')"
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>
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👥
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</button>
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<button
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class="nav-item"
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:class="{ active: activeMenu === 'settings' }"
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type="button"
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title="设置"
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@click="changeMenu('settings')"
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>
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⚙️
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</button>
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</nav>
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<div class="sidebar-footer">
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<button class="nav-item" type="button" title="退出" @click="logout">
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↪
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</button>
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</div>
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</aside>
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<!-- 左侧联系人 -->
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<div class="contact-panel">
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<!-- 用户信息 -->
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<div class="user-header">
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<!-- 用户信息 -->
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<div class="my-info">
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<div class="my-name">{{ currentUser.username }}</div>
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</div>
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</div>
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<!-- 搜索框 -->
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<div class="search-box">
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<input v-model="searchText" type="text" placeholder="搜索联系人" />
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</div>
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<!-- 最近消息列表 -->
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<div
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class="message-list"
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:class="activeMenu === 'messages' ? 'active' : ''"
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>
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<div
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v-for="contact in filteredContacts"
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:key="contact.contactName"
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class="contact-item"
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:class="{
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active:
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currentContact &&
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currentContact.contactName === contact.contactName,
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}"
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@click="selectContact(contact)"
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>
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<div class="avatar">
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{{ contact.contactName.charAt(0) }}
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</div>
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<div class="contact-info">
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<div class="contact-name">
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{{ contact.contactName }}
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</div>
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<div class="last-message">
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{{ contact.content }}
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</div>
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</div>
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<div v-if="contact.unreadCount > 0" class="unread">
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{{ contact.unreadCount }}
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</div>
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</div>
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</div>
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<!-- 联系人列表 -->
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<div
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class="message-list"
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:class="activeMenu === 'contacts' ? 'active' : ''"
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>
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<div
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v-for="contact in contactList"
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:key="contact.contactName"
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class="contact-item"
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@click="selectContact(contact)"
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>
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<div class="avatar">
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{{ contact.contactName.charAt(0) }}
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</div>
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<div class="contact-info">
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<div class="contact-name">
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{{ contact.contactName }}
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- 右侧聊天区域 -->
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<div class="chat-panel">
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<!-- 没有选择联系人 -->
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<div v-if="!currentContact" class="empty-chat">
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<div class="empty-icon">💬</div>
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<div>请选择一个联系人开始聊天</div>
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</div>
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<!-- 当前聊天 -->
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<template v-else>
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<!-- 聊天顶部 -->
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<div class="chat-header">
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<div class="avatar">
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{{ currentContact.contactName.charAt(0) }}
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</div>
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<div class="chat-user-info">
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<div class="chat-user-name">
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{{ currentContact.contactName }}
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</div>
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<div class="chat-user-status">
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{{ currentContact.online ? "在线" : "离线" }}
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</div>
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</div>
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</div>
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<!-- 消息区域 -->
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<div
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ref="messageList"
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class="message-list"
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:class="activeMenu === 'settings' ? '' : 'active'"
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@scroll="handleMessageScroll"
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>
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<div
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v-for="message in contactMessages"
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:key="message.id"
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class="message-row"
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:class="{
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'message-me': message.from === 'me',
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'message-other': message.from === 'other',
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}"
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>
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<!-- 对方头像 -->
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<div v-if="message.from === 'other'" class="avatar message-avatar">
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{{ currentContact.contactName.charAt(0) }}
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</div>
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<div class="message-content">
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<div class="message-time">
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{{ message.time }}
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</div>
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<div class="message-bubble">
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{{ message.content }}
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</div>
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</div>
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<!-- 我的头像 -->
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<div
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v-if="message.from === 'me'"
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class="avatar message-avatar my-avatar"
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>
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我
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</div>
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</div>
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</div>
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<!-- 输入消息区域 -->
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<div
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v-if="activeMenu === 'messages' || activeMenu === 'contacts'"
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class="input-panel"
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>
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<div class="toolbar">
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<button type="button">😊</button>
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<button type="button">📎</button>
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</div>
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<textarea
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v-model="messageText"
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placeholder="请输入消息..."
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@keydown.enter.exact.prevent="sendMessage"
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></textarea>
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<div class="send-area">
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<span class="enter-tip"> Enter 发送 </span>
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<button
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class="send-button"
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type="button"
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:disabled="!messageText.trim()"
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@click="sendMessage"
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>
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发送
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</button>
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</div>
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</div>
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</template>
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</div>
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</div>
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</template>
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<script>
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import {
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getUserInfo,
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getContactInfo,
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getRecentMessages,
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getContactMessages,
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// sendMessage,
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} from "@/utils/api";
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import {
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connectWebSocket,
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sendWebSocketMessage,
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closeWebSocket,
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// getWebSocket
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} from "@/utils/websocket";
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export default {
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name: "ChatPage",
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data() {
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return {
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// 当前用户
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currentUser: {},
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// 联系人
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contactList: [],
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// 当前聊天联系人
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currentContact: null,
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// 最近聊天列表
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recentChats: [],
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// 聊天消息
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contactMessages: [],
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// 首次加载
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firstLoad: true,
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// 正在加载更多消息
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loadingMore: false,
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// 是否所有消息都加载完毕
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loadEnd: false,
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// 搜索联系人
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searchText: "",
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// 输入的消息内容
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messageText: "",
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// 当前选中的菜单
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activeMenu: "messages",
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};
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},
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computed: {
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// 搜索联系人
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filteredContacts() {
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if (!this.searchText.trim()) {
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return this.recentChats;
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}
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const keyword = this.searchText.trim().toLowerCase();
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return this.recentChats.filter((contact) =>
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contact.contactName.toLowerCase().includes(keyword)
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);
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},
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},
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created() {
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this.getCurrentUser();
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this.getRecentMessageList();
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this.createWebsocket();
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},
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methods: {
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// 切换菜单
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changeMenu(menu) {
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this.activeMenu = menu;
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this.currentContact = null;
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if (menu === "contacts") {
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this.getContactList();
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}
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},
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// 退出登录
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logout() {
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// 关闭websocket连接，清除 token 和用户信息
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closeWebSocket();
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this.$store.commit("SET_TOKEN", "");
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this.$store.commit("SET_USERNAME", "");
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this.$router.push("/login");
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},
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// 获取当前登录用户信息
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getCurrentUser() {
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// 获取当前登录用户信息
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getUserInfo()
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.then((response) => {
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this.currentUser = response.data;
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})
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.catch((error) => {
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console.error(error);
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this.$message.error("获取用户信息失败，请重新登录");
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this.$router.push("/login");
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});
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},
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// 获取最近消息列表
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getRecentMessageList() {
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getRecentMessages()
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.then((response) => {
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this.recentChats = response.data.recentChats || [];
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this.selectFirstContact();
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})
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.catch((error) => {
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console.error(error);
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this.$message.error("获取消息列表失败");
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});
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},
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// 选择联系人
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async selectContact(contact) {
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this.currentContact = contact;
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this.contactMessages = [];
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// 每次选择联系人的时候需要首次加载消息
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this.firstLoad = true;
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await this.getContactMessageList(contact.contactName, 10, 0);
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// 查看联系人后清除未读数量
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contact.unreadCount = 0;
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// 使用同步等消息获取完成后再让滚动条滚到底部，否则滚动条的位置不对
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this.$nextTick(() => {
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this.firstLoad = false;
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this.scrollToBottom();
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});
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},
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// 选择最近一个联系人
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selectFirstContact() {
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if (!this.currentContact && this.recentChats.length > 0) {
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this.selectContact(this.recentChats[0]);
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}
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},
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// 获取当前联系人的消息列表
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async getContactMessageList(contactName, limit, offset) {
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try {
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// 获取当前联系人的消息列表
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const response = await getContactMessages({
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contactName: contactName,
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limit: limit,
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offset: offset,
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});
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const contactMessages = [];
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const messages = response.data.messages || [];
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messages.forEach((item) => {
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contactMessages.push({
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...item,
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from:
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item.senderName === this.currentUser.username ? "me" : "other",
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time: item.time || item.createdAt,
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});
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});
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// 将新获取的消息放到现有消息的最前面，用于按时间顺序倒序展示
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this.contactMessages = contactMessages
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.reverse()
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.concat(this.contactMessages);
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console.log("contactMessages", contactMessages);
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} catch (error) {
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console.error(error);
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this.$message.error("获取消息列表失败");
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}
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},
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// 获取联系人列表
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getContactList() {
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getContactInfo()
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.then((response) => {
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this.contactList = response.data.contacts.map((contact) => ({
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...contact,
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unreadCount: contact.unreadCount || 0,
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}));
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})
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.catch((error) => {
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console.error(error);
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this.$message.error("获取联系人信息失败");
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});
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},
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// 发送消息
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sendMessage() {
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const content = this.messageText.trim();
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if (!content || !this.currentContact) {
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return;
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}
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if (!this.contactMessages[this.currentContact.contactName]) {
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this.$set(this.contactMessages, this.currentContact.contactName, []);
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}
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// 新消息
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const newMessage = {
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type: "sendMessage",
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senderName: this.currentUser.username,
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receiverName: this.currentContact.contactName,
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content: content,
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createdAt: new Date(),
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};
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try {
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sendWebSocketMessage(newMessage);
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this.contactMessages.push({
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...newMessage,
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from: "me",
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time: newMessage.createdAt,
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});
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// 更新最近消息列表
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this.updateRecentChat(
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"send",
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this.currentContact.contactName,
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newMessage
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);
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console.log("contactMessages:" + this.contactMessages);
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// 清空输入框
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this.messageText = "";
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this.$nextTick(() => {
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this.scrollToBottom();
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});
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} catch (error) {
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// 清空输入框
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this.messageText = "";
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console.error(error);
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this.$message.error("发送消息失败");
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}
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},
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// 更新最近消息列表
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updateRecentChat(messageType, contactName, newMessage) {
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const index = this.recentChats.findIndex(
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(item) => item.contactName === contactName
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);
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if (index !== -1) {
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//找到这条数据，修改内容并移除后添加到数组最前面
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const chat = this.recentChats[index];
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chat.content = newMessage.content;
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chat.createdAt = newMessage.createdAt;
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// 接收非当前正在聊天的联系人新消息时，未读数量 +1
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if (
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messageType == "receive" &&
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this.currentContact.contactName != contactName
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) {
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chat.unreadCount = (chat.unreadCount || 0) + 1;
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}
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this.recentChats.splice(index, 1);
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this.recentChats.unshift(chat);
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console.log(this.recentChats);
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} else {
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// 没有找到这条数据，直接添加到数组最前面
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this.recentChats.unshift({
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contactName: contactName,
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content: newMessage.content,
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createdAt: newMessage.createdAt,
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unreadCount: 1,
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});
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}
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},
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websocketOnOpen() {},
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websocketOnMessage(data) {
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// 格式如下：
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// {
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// type: "newMessage",
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// message: {
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// "messageId": 146,
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// "senderName": "admin",
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// "receiverName": "query",
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// "content": "好的额没关系",
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// "createdAt": "2026-09-22T06:38:13.000Z"
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// }
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// }
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if (data.type !== "newMessage") {
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return;
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}
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const message = data.message;
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const senderName = message.senderName;
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const currentContactName =
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this.currentContact && this.currentContact.contactName;
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// 是当前聊天联系人
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if (senderName === currentContactName) {
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this.contactMessages.push({
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...message,
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from: "other",
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time: message.createdAt,
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});
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} else {
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// 不是当前联系人，不加入 contactMessages，只更新最近聊天列表、未读数量
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this.updateRecentChat("receive", senderName, message);
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}
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this.$nextTick(() => {
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this.scrollToBottom();
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});
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},
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websocketOnErr() {
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this.$message.error("网络连接失败，请重试");
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this.logout();
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},
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createWebsocket() {
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const token = this.$store.state.token;
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const jwtToken = token.replace("Bearer ", "");
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connectWebSocket(
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encodeURIComponent(jwtToken),
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this.websocketOnMessage,
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this.websocketOnOpen,
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null,
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this.websocketOnErr
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);
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},
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// 滚动到底部
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scrollToBottom() {
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const messageList = this.$refs.messageList;
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if (messageList) {
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console.log("滚动到底部", messageList.scrollHeight);
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messageList.scrollTop = messageList.scrollHeight;
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}
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},
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// 处理聊天框滚动事件
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async handleMessageScroll() {
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if (this.loadingMore || this.loadEnd) {
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return;
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}
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if (!this.firstLoad) {
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const el = this.$refs.messageList;
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// 滚动到顶部
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if (el.scrollTop === 0) {
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console.log("滚动到顶部，加载更多消息");
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this.loadingMore = true;
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const oldScrollHeight = el.scrollHeight;
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try {
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await this.getContactMessageList(
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this.currentContact.contactName,
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10,
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this.contactMessages.length
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);
|
|
|
|
// 等待 Vue DOM 更新，再计算滚动高度
|
|
await this.$nextTick();
|
|
|
|
// 让滚动条调整到原来滚动高度的位置
|
|
const newScrollHeight = el.scrollHeight;
|
|
const addedHeight = newScrollHeight - oldScrollHeight;
|
|
el.scrollTop = addedHeight;
|
|
|
|
if (el.scrollTop === 0) this.loadEnd = true; //所有数据已经加载完成，不需要再继续请求了
|
|
} finally {
|
|
this.loadingMore = false;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
},
|
|
};
|
|
</script>
|
|
|
|
<style scoped>
|
|
* {
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
.chat-page {
|
|
display: flex;
|
|
width: 100%;
|
|
height: 100vh;
|
|
min-width: 980px;
|
|
background: #f5f5f5;
|
|
color: #333;
|
|
overflow: hidden;
|
|
}
|
|
|
|
/* =========================
|
|
左侧导航栏（微信风格）
|
|
========================= */
|
|
|
|
.app-sidebar {
|
|
width: 78px;
|
|
height: 100%;
|
|
background: #f2f3f5;
|
|
border-right: 1px solid #e5e5e5;
|
|
display: flex;
|
|
flex-direction: column;
|
|
align-items: center;
|
|
padding: 16px 0 12px;
|
|
}
|
|
|
|
.app-logo {
|
|
width: 42px;
|
|
height: 42px;
|
|
border-radius: 12px;
|
|
background: linear-gradient(135deg, #67c23a, #4caf50);
|
|
color: #fff;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
font-size: 22px;
|
|
box-shadow: 0 6px 14px rgba(103, 194, 58, 0.25);
|
|
}
|
|
|
|
.sidebar-nav {
|
|
margin-top: 20px;
|
|
display: flex;
|
|
flex-direction: column;
|
|
gap: 12px;
|
|
width: 100%;
|
|
align-items: center;
|
|
}
|
|
|
|
.nav-item {
|
|
width: 42px;
|
|
height: 42px;
|
|
border: none;
|
|
border-radius: 12px;
|
|
background: transparent;
|
|
color: #666;
|
|
font-size: 20px;
|
|
cursor: pointer;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
transition: all 0.2s ease;
|
|
}
|
|
|
|
.nav-item:hover {
|
|
background: #e9edf3;
|
|
}
|
|
|
|
.nav-item.active {
|
|
background: #dfeeff;
|
|
color: #409eff;
|
|
box-shadow: inset 0 0 0 1px rgba(64, 158, 255, 0.12);
|
|
}
|
|
|
|
.sidebar-footer {
|
|
margin-top: auto;
|
|
width: 100%;
|
|
display: flex;
|
|
justify-content: center;
|
|
}
|
|
|
|
/* =========================
|
|
左侧联系人
|
|
========================= */
|
|
|
|
.contact-panel {
|
|
width: 300px;
|
|
height: 100%;
|
|
background: #ffffff;
|
|
border-right: 1px solid #e5e5e5;
|
|
display: flex;
|
|
flex-direction: column;
|
|
}
|
|
|
|
.user-header {
|
|
height: 72px;
|
|
padding: 0 20px;
|
|
display: flex;
|
|
align-items: center;
|
|
border-bottom: 1px solid #eeeeee;
|
|
}
|
|
|
|
.avatar {
|
|
width: 42px;
|
|
height: 42px;
|
|
flex-shrink: 0;
|
|
border-radius: 50%;
|
|
background: #4c8bf5;
|
|
color: #ffffff;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
font-size: 16px;
|
|
font-weight: 500;
|
|
}
|
|
|
|
.my-avatar {
|
|
background: #67c23a;
|
|
}
|
|
|
|
.my-name {
|
|
font-size: 15px;
|
|
font-weight: 600;
|
|
color: #67c23a;
|
|
}
|
|
|
|
.search-box {
|
|
padding: 12px;
|
|
background: #fafafa;
|
|
}
|
|
|
|
.search-box input {
|
|
width: 100%;
|
|
height: 34px;
|
|
padding: 0 12px;
|
|
border: 1px solid #e5e5e5;
|
|
border-radius: 4px;
|
|
outline: none;
|
|
background: #ffffff;
|
|
font-size: 13px;
|
|
}
|
|
|
|
.search-box input:focus {
|
|
border-color: #409eff;
|
|
}
|
|
|
|
.contact-list {
|
|
flex: 1;
|
|
overflow-y: auto;
|
|
}
|
|
|
|
.contact-item {
|
|
height: 70px;
|
|
padding: 0 15px;
|
|
display: flex;
|
|
align-items: center;
|
|
cursor: pointer;
|
|
position: relative;
|
|
}
|
|
|
|
.contact-item:hover {
|
|
background: #f5f5f5;
|
|
}
|
|
|
|
.contact-item.active {
|
|
background: #eaf3ff;
|
|
}
|
|
|
|
.contact-info {
|
|
flex: 1;
|
|
min-width: 0;
|
|
margin-left: 12px;
|
|
}
|
|
|
|
.contact-name {
|
|
font-size: 14px;
|
|
font-weight: 500;
|
|
}
|
|
|
|
.last-message {
|
|
margin-top: 7px;
|
|
color: #999;
|
|
font-size: 12px;
|
|
white-space: nowrap;
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
}
|
|
|
|
.unread {
|
|
min-width: 18px;
|
|
height: 18px;
|
|
padding: 0 5px;
|
|
border-radius: 10px;
|
|
background: #f56c6c;
|
|
color: #fff;
|
|
font-size: 11px;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
}
|
|
|
|
/* =========================
|
|
右侧聊天
|
|
========================= */
|
|
|
|
.chat-panel {
|
|
flex: 1;
|
|
height: 100%;
|
|
display: flex;
|
|
flex-direction: column;
|
|
background: #f5f5f5;
|
|
}
|
|
|
|
.chat-header {
|
|
height: 72px;
|
|
padding: 0 24px;
|
|
display: flex;
|
|
align-items: center;
|
|
background: #ffffff;
|
|
border-bottom: 1px solid #e5e5e5;
|
|
}
|
|
|
|
.chat-user-info {
|
|
margin-left: 12px;
|
|
}
|
|
|
|
.chat-user-name {
|
|
font-size: 16px;
|
|
font-weight: 600;
|
|
}
|
|
|
|
.chat-user-status {
|
|
margin-top: 5px;
|
|
font-size: 12px;
|
|
color: #67c23a;
|
|
}
|
|
|
|
.empty-chat {
|
|
flex: 1;
|
|
display: flex;
|
|
flex-direction: column;
|
|
align-items: center;
|
|
justify-content: center;
|
|
color: #999;
|
|
}
|
|
|
|
.empty-icon {
|
|
margin-bottom: 15px;
|
|
font-size: 50px;
|
|
}
|
|
|
|
.empty-content {
|
|
margin-top: 15px;
|
|
font-size: 50px;
|
|
color: #999;
|
|
height: 100%;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
}
|
|
|
|
.message-list {
|
|
flex: 1;
|
|
padding: 25px 35px;
|
|
min-height: 0;
|
|
overflow-y: auto;
|
|
display: none;
|
|
}
|
|
|
|
.message-list.active {
|
|
display: block;
|
|
}
|
|
|
|
.message-list.empty {
|
|
display: block;
|
|
height: 100%;
|
|
}
|
|
|
|
.message-row {
|
|
display: flex;
|
|
margin-bottom: 20px;
|
|
}
|
|
|
|
.message-other {
|
|
justify-content: flex-start;
|
|
}
|
|
|
|
.message-me {
|
|
justify-content: flex-end;
|
|
}
|
|
|
|
.message-avatar {
|
|
width: 38px;
|
|
height: 38px;
|
|
font-size: 14px;
|
|
}
|
|
|
|
.message-content {
|
|
max-width: 60%;
|
|
margin: 0 10px;
|
|
clear: both;
|
|
}
|
|
|
|
.message-time {
|
|
margin-bottom: 5px;
|
|
color: #aaa;
|
|
font-size: 11px;
|
|
}
|
|
|
|
.message-me .message-time {
|
|
text-align: right;
|
|
}
|
|
|
|
.message-bubble {
|
|
padding: 10px 14px;
|
|
border-radius: 6px;
|
|
background: #ffffff;
|
|
font-size: 14px;
|
|
line-height: 1.5;
|
|
word-break: break-word;
|
|
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
|
|
float: right;
|
|
}
|
|
|
|
.message-me .message-bubble {
|
|
background: #95ec69;
|
|
}
|
|
|
|
/* =========================
|
|
输入区域
|
|
========================= */
|
|
|
|
.input-panel {
|
|
height: 180px;
|
|
padding: 10px 20px 15px;
|
|
background: #ffffff;
|
|
border-top: 1px solid #e5e5e5;
|
|
}
|
|
|
|
.toolbar {
|
|
height: 30px;
|
|
display: flex;
|
|
align-items: center;
|
|
gap: 12px;
|
|
}
|
|
|
|
.toolbar button {
|
|
border: none;
|
|
background: transparent;
|
|
cursor: pointer;
|
|
font-size: 18px;
|
|
}
|
|
|
|
.input-panel textarea {
|
|
width: 100%;
|
|
height: 75px;
|
|
padding: 8px 0;
|
|
resize: none;
|
|
border: none;
|
|
outline: none;
|
|
font-size: 14px;
|
|
line-height: 1.5;
|
|
}
|
|
|
|
.send-area {
|
|
display: flex;
|
|
justify-content: flex-end;
|
|
align-items: center;
|
|
}
|
|
|
|
.enter-tip {
|
|
margin-right: 15px;
|
|
color: #aaa;
|
|
font-size: 12px;
|
|
}
|
|
|
|
.send-button {
|
|
width: 70px;
|
|
height: 32px;
|
|
border: none;
|
|
border-radius: 4px;
|
|
background: #409eff;
|
|
color: #ffffff;
|
|
cursor: pointer;
|
|
}
|
|
|
|
.send-button:hover {
|
|
background: #66b1ff;
|
|
}
|
|
|
|
.send-button:disabled {
|
|
background: #c0c4cc;
|
|
cursor: not-allowed;
|
|
}
|
|
|
|
/* 滚动条 */
|
|
.contact-list::-webkit-scrollbar,
|
|
.message-list::-webkit-scrollbar {
|
|
width: 5px;
|
|
}
|
|
|
|
.contact-list::-webkit-scrollbar-thumb,
|
|
.message-list::-webkit-scrollbar-thumb {
|
|
background: #ddd;
|
|
border-radius: 3px;
|
|
}
|
|
</style>
|