<template>
	<div class="app-container">
		<h4 class="form-header h4">基本信息</h4>
		<el-form ref="form" :model="form" label-width="80px">
			<el-row>
				<el-col :span="8" :offset="2">
					<el-form-item label="用户昵称" prop="nickName">
						<el-input v-model="form.nickName" disabled />
					</el-form-item>
				</el-col>
				<el-col :span="8" :offset="2">
					<el-form-item label="登录账号" prop="userName">
						<el-input v-model="form.userName" disabled />
					</el-form-item>
				</el-col>
			</el-row>
		</el-form>

		<h4 class="form-header h4">角色信息</h4>
		<el-table
			v-loading="loading"
			:row-key="getRowKey"
			@row-click="clickRow"
			ref="table"
			@selection-change="handleSelectionChange"
			:data="roles.slice((pageNum - 1) * pageSize, pageNum * pageSize)"
		>
			<el-table-column label="序号" type="index" align="center">
				<template slot-scope="scope">
					<span>{{ (pageNum - 1) * pageSize + scope.$index + 1 }}</span>
				</template>
			</el-table-column>
			<el-table-column
				type="selection"
				:reserve-selection="true"
				width="55"
			></el-table-column>
			<el-table-column label="角色编号" align="center" prop="roleId" />
			<el-table-column label="角色名称" align="center" prop="roleName" />
			<el-table-column label="权限字符" align="center" prop="roleKey" />
			<el-table-column
				label="创建时间"
				align="center"
				prop="createTime"
				width="180"
			>
				<template slot-scope="scope">
					<span>{{ parseTime(scope.row.createTime) }}</span>
				</template>
			</el-table-column>
		</el-table>

		<pagination
			v-show="total > 0"
			:total="total"
			:page.sync="pageNum"
			:limit.sync="pageSize"
		/>

		<el-form label-width="100px">
			<el-form-item
				style="text-align: center; margin-left: -120px; margin-top: 30px"
			>
				<el-button type="primary" @click="submitForm()">提交</el-button>
				<el-button @click="close()">返回</el-button>
			</el-form-item>
		</el-form>
	</div>
</template>

<script>
import { getAuthRole, updateAuthRole } from "@/api/system/user";

export default {
	name: "AuthRole",
	data() {
		return {
			// 遮罩层
			loading: true,
			// 分页信息
			total: 0,
			pageNum: 1,
			pageSize: 10,
			// 选中角色编号
			roleIds: [],
			// 角色信息
			roles: [],
			// 用户信息
			form: {},
		};
	},
	created() {
		const userId = this.$route.params && this.$route.params.userId;
		if (userId) {
			this.loading = true;
			getAuthRole(userId).then((response) => {
				this.form = response.user;
				this.roles = response.roles;
				this.total = this.roles.length;
				this.$nextTick(() => {
					this.roles.forEach((row) => {
						if (row.flag) {
							this.$refs.table.toggleRowSelection(row);
						}
					});
				});
				this.loading = false;
			});
		}
	},
	methods: {
		/** 单击选中行数据 */
		clickRow(row) {
			this.$refs.table.toggleRowSelection(row);
		},
		// 多选框选中数据
		handleSelectionChange(selection) {
			this.roleIds = selection.map((item) => item.roleId);
		},
		// 保存选中的数据编号
		getRowKey(row) {
			return row.roleId;
		},
		/** 提交按钮 */
		submitForm() {
			const userId = this.form.userId;
			const roleIds = this.roleIds.join(",");
			updateAuthRole({ userId: userId, roleIds: roleIds }).then((response) => {
				this.$modal.msgSuccess("授权成功");
				this.close();
			});
		},
		/** 关闭按钮 */
		close() {
			const obj = { path: "/backsystem/backuser" };
			this.$tab.closeOpenPage(obj);
		},
	},
};
</script>
