<template>
<el-container>
	<el-header>
		<div class="left-panel">
			<el-button type="primary" icon="el-icon-plus" @click="add"></el-button>
			<el-button type="danger" plain icon="el-icon-delete" :disabled="selection.length==0" @click="batch_del"></el-button>
			<el-button type="primary" plain :disabled="selection.length!=1" @click="permission">权限设置</el-button>
		</div>
		<div class="right-panel">
			<div class="right-panel-search">
				<el-input v-model="search.keyword" placeholder="角色名称" clearable></el-input>
				<el-button type="primary" icon="el-icon-search" @click="upsearch"></el-button>
			</div>
		</div>
	</el-header>
	<el-main class="nopadding">
		<scTable ref="table" :apiObj="apiObj" row-key="id" @selection-change="selectionChange" :params="search">
			<el-table-column type="selection" width="50"></el-table-column>
			<el-table-column label="ID" prop="id" width="50"></el-table-column>
			<el-table-column label="角色名称" prop="title"></el-table-column>
			<el-table-column label="别名" prop="name" width="150"></el-table-column>
			<el-table-column label="状态" prop="status" width="150">
				<template #default="scope">
					<el-tag :type="scope.row.status == 1 ? 'success' : 'danger'">{{ scope.row.status == 1 ? '正常' : '禁用' }}</el-tag>
				</template>
			</el-table-column>
			<el-table-column label="操作" fixed="right" align="right" width="180">
				<template #default="scope">
					<el-button-group>
						<el-button type="success" size="small" @click="table_show(scope.row, scope.$index)">查看</el-button>
						<el-button type="primary" size="small" @click="table_edit(scope.row, scope.$index)">编辑</el-button>
						<el-popconfirm title="确定删除吗？" @confirm="table_del(scope.row, scope.$index)">
							<template #reference>
								<el-button type="danger" size="small">删除</el-button>
							</template>
						</el-popconfirm>
					</el-button-group>
				</template>
			</el-table-column>

		</scTable>
	</el-main>
</el-container>

<save-dialog v-if="dialog.save" ref="saveDialog" @success="handleSaveSuccess" @closed="dialog.save=false"></save-dialog>

<permission-dialog v-if="dialog.permission" ref="permissionDialog" @closed="dialog.permission=false" @success="permissionSuccess"></permission-dialog>

</template>

<script>
import saveDialog from './save'
import permissionDialog from './permission'

export default {
	name: 'auth.role',
	components: {
		saveDialog,
		permissionDialog
	},
	data() {
		return {
			dialog: {
				save: false,
				permission: false
			},
			apiObj: this.$API.auth.role.list,
			selection: [],
			search: {keyword: null}
		}
	},
	methods: {
		//添加
		add(){
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open()
			})
		},
		//编辑
		table_edit(row){
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('edit').setData(row)
			})
		},
		//查看
		table_show(row){
			this.dialog.save = true
			this.$nextTick(() => {
				this.$refs.saveDialog.open('show').setData(row)
			})
		},
		//权限设置
		permission(){
			if(this.selection.length != 1){
				this.$message.error("请选择要设置的角色")
				return
			}
			this.dialog.permission = true
			this.$nextTick(() => {
				this.$refs.permissionDialog.open().setData(this.selection[0])
			})
		},
		//删除
		async table_del(row){
			var reqData = {id: row.id}
			var res = await this.$API.auth.role.delete.post(reqData);
			if(res.code == 1){
				this.$refs.table.refresh()
				this.$message.success("删除成功")
			}else{
				this.$message.error(res.message)
			}
		},
		//批量删除
		async batch_del(){
			this.$confirm(`确定删除选中的 ${this.selection.length} 项吗？如果删除项中含有子集将会被一并删除`, '提示', {
				type: 'warning'
			}).then(async () => {
				var ids = this.selection.map(item => item.id)
				var reqData = {ids: ids}
				var res = await this.$API.auth.role.delete.post(reqData);
				if(res.code == 1){
					const loading = this.$loading();
					this.$refs.table.refresh()
					loading.close();
					this.$message.success("操作成功")
				}else{
					this.$message.error(res.message)
				}
			}).catch(() => {

			})
		},
		//表格选择后回调事件
		selectionChange(selection){
			this.selection = selection;
		},
		//搜索
		upsearch(){
			this.$refs.table.upData(this.search)
		},
		//根据ID获取树结构
		filterTree(id){
			var target = null;
			function filter(tree){
				tree.forEach(item => {
					if(item.id == id){
						target = item
					}
					if(item.children){
						filter(item.children)
					}
				})
			}
			filter(this.$refs.table.tableData)
			return target
		},
		//本地更新数据
		handleSaveSuccess(data, mode){
			if(mode=='add'){
				this.$refs.table.refresh()
			}else if(mode=='edit'){
				this.$refs.table.refresh()
			}
		},
		permissionSuccess(){
			this.$refs.table.refresh()
		}
	}
}
</script>
