im-backed/im-ui/src/view/Group.vue

<template>
	<el-container class="im-group-box">
		<el-aside width="250px" class="l-group-box">
			<div class="l-group-header">
				<div class="l-group-search">
					<el-input width="200px" placeholder="搜索群聊" v-model="searchText">
						<el-button slot="append" icon="el-icon-search"></el-button>
					</el-input>
				</div>
				<el-button plain icon="el-icon-plus" style="border: none; padding: 12px; font-size: 20px;color: black;" title="创建群聊"
				 @click="handleCreateGroup()"></el-button>
			</div>

			<div v-for="(group,index) in groupStore.groups" :key="group.id">
				<group-item v-show="group.name.startsWith(searchText)" :group="group" :active="index === groupStore.activeIndex"
				 @click.native="handleActiveItem(group,index)">
				</group-item>
			</div>
		</el-aside>
		<el-container class="r-group-box">
			<div class="r-group-header">
				{{activeGroup.name}}
			</div>
			<div class="r-group-container">
				<div v-show="groupStore.activeIndex>=0">
					<div class="r-group-info">
						<file-upload class="avatar-uploader" action="/api/image/upload" :showLoading="true" :maxSize="maxSize" @success="handleUploadSuccess"
						 :fileTypes="['image/jpeg', 'image/png', 'image/jpg']">
							<img v-if="activeGroup.headImage" :src="activeGroup.headImage" class="avatar">
							<i v-else class="el-icon-plus avatar-uploader-icon"></i>
						</file-upload>
						<el-form class="r-group-form" label-width="130px" :model="activeGroup">
							<el-form-item label="群聊名称">
								<el-input v-model="activeGroup.name"></el-input>
							</el-form-item>
							<el-form-item label="备注">
								<el-input v-model="activeGroup.remark" placeholder="群聊的备注仅自己可见"></el-input>
							</el-form-item>
							<el-form-item label="我在本群的昵称">
								<el-input v-model="activeGroup.aliasName" placeholder=""></el-input>
							</el-form-item>
							<el-form-item label="群公告">
								<el-input v-model="activeGroup.notice" type="textarea" placeholder="群主未设置"></el-input>
							</el-form-item>
						</el-form>
					</div>
					<div class="btn-group">
						<el-button class="send-btn" @click="handleSendMessage()">保存</el-button>
						<el-button class="send-btn" @click="handleSendMessage()">发消息</el-button>
						<el-button type="danger"  class="send-btn" @click="handleSendMessage()">退出</el-button>
						<el-button type="danger" class="send-btn" @click="handleSendMessage()">解散</el-button>
					</div>
					<el-divider content-position="center"></el-divider>
					<el-scrollbar style="height:400px;">
						<div class="r-group-member-list">
								<div v-for="(member) in groupMembers" :key="member.id">
									<group-member class="r-group-member" :member="member" :showDel="true"></group-member>
								</div>
								<div class="r-group-invite">
									<div class="invite-member-btn" title="邀请好友进群聊" @click="handleInviteMember()">
										<i class="el-icon-plus"></i>
									</div>
									<div class="invite-member-text">邀请</div>
									<add-group-member :visible="showAddGroupMember"
									 :groupId="activeGroup.id"
									 :members="groupMembers"
									 @reload="loadGroupMembers"
									 @close="handleCloseAddGroupMember"></add-group-member>
								</div>
						</div>
					</el-scrollbar>
				</div>
			</div>
		</el-container>
	</el-container>
</template>


<script>
	import GroupItem from '../components/group/GroupItem';
	import FileUpload from '../components/common/FileUpload';
	import GroupMember from '../components/group/GroupMember.vue';
	import AddGroupMember from '../components/group/AddGroupMember.vue';
	
	export default {
		name: "group",
		components: {
			GroupItem,
			GroupMember,
			FileUpload,
			AddGroupMember
		},
		data() {
			return {
				searchText: "",
				maxSize: 5 * 1024 * 1024,
				groupMembers:[],
				showAddGroupMember: false
			};
		},
		methods: {
			handleCreateGroup() {
				this.$prompt('请输入群聊名称', '创建群聊', {
					confirmButtonText: '确定',
					cancelButtonText: '取消',
					inputPattern: /\S/,
					inputErrorMessage: '请输入群聊名称'
				}).then((o) => {
					this.$http({
						url: `/api/group/create?groupName=${o.value}`,
						method: 'post'
					}).then((groupInfo) => {
						console.log(groupInfo);
					})
				})
			},
			handleActiveItem(group, index) {
				this.$store.commit("activeGroup", index);
				// 重新加载群成员
				this.loadGroupMembers();
			},
			handleInviteMember(){
				this.showAddGroupMember = true;
			},
			handleCloseAddGroupMember(){
				this.showAddGroupMember = false;
			},
	
			handleUploadSuccess() {

			},
			handleSendMessage() {

			},
			
			loadGroupMembers(){
				this.$http({
					url: `/api/group/members/${this.activeGroup.id}`,
					method: "get"
				}).then((members)=>{
					this.groupMembers = members;
				})
			}
		},
		computed: {
			groupStore() {
				return this.$store.state.groupStore;
			},
			activeGroup() {
				if (this.groupStore.activeIndex >= 0) {
					return this.groupStore.groups[this.groupStore.activeIndex];
				}
				return this.emptyGroup;
			},
			emptyGroup() {
				return {
					empty: true,
					name: ""
				}
			}
		}
	}
</script>

<style lang="scss">
	.im-group-box {
		.l-group-box {
			border: #dddddd solid 1px;
			background: white;

			.l-group-header {
				height: 50px;
				display: flex;
				align-items: center;
				padding: 5px;
				background-color: white;
				.l-group-search {
					flex: 1;
				}
			}
		}

		.r-group-box {
			display: flex;
			flex-direction: column;
			border: #dddddd solid 1px;

			.r-group-header {
				width: 100%;
				height: 50px;
				padding: 5px;
				line-height: 50px;
				font-size: 22px;
				background-color: white;
				border: #dddddd solid 1px;
			}

			.r-group-container {
				padding: 20px;

				.r-group-info {
					display: flex;
					padding: 20px;

					.r-group-form {
						flex: 1;
						padding-left: 20px;
					}

					.avatar-uploader {
						text-align: left;

						.el-upload {
							border: 1px dashed #d9d9d9 !important;
							border-radius: 6px;
							cursor: pointer;
							position: relative;
							overflow: hidden;
						}

						.el-upload:hover {
							border-color: #409EFF;
						}

						.avatar-uploader-icon {
							font-size: 28px;
							color: #8c939d;
							width: 178px;
							height: 178px;
							line-height: 178px;
							text-align: center;
						}

						.avatar {
							width: 178px;
							height: 178px;
							display: block;
						}
					}
				}

				.r-group-member-list{
					padding: 20px;
					display: flex;
					align-items: center;
					flex-wrap: wrap;
					font-size: 16px;
					text-align: center;
					.r-group-member {
						margin-right: 15px ;
					}
					
					.r-group-invite{
						display: flex;
						flex-direction: column;
						align-items: center;
						width: 60px;
						.invite-member-btn{
							width: 100%;
							height: 60px;
							line-height: 60px;
							border: #cccccc solid 1px;
							font-size: 25px;
							cursor: pointer;
							box-sizing: border-box;
							&:hover{
								border: #aaaaaa solid 1px;
							}
						}
						
						.invite-member-text {
							font-size: 16px;
							text-align: center;
							width: 100%;
							height: 30px;
							line-height: 30px;
							white-space: nowrap;
							text-overflow:ellipsis; 
							overflow:hidden
						}
					}
					
				}
			}
		}
	}
</style>