<template>
    <div class="system-dept-container layout-padding">
		<el-card shadow="hover" class="layout-padding-auto">
			<div class="system-dept-search mb15">
                <el-select @change="handleChangeModule" size="default" v-model="state.tableData.param.moduleName" placeholder="请选择模块" clearable style="max-width: 180px">
                    <el-option :data-op="item.id" v-for="(item,index) in moduleList" :key="index" :label="item.moduleName" :value="item.moduleName"></el-option>
                </el-select>
                <el-select size="default" v-model="state.tableData.param.labelName" placeholder="请选择标签" clearable class="ml10" style="max-width: 180px">
					<el-option v-for="(item,index) in labelList" :key="index" :label="item.name" :value="item.name"></el-option>
                </el-select>
                <el-input size="default" placeholder="请输入标题" v-model="state.tableData.param.title" class="ml10" style="max-width: 180px"> </el-input>
				<el-button @click="getTableData" size="default" type="primary" class="ml10">
					<el-icon>
						<ele-Search />
					</el-icon>
					查询
				</el-button>
                <el-button @click="reset" size="default" type="primary" class="ml10">
					<el-icon>
						<ele-RefreshRight />
					</el-icon>
					重置
				</el-button>
				<el-button @click="toAddArticle" size="default" type="success" class="ml10">
					<el-icon>
						<ele-FolderAdd />
					</el-icon>
					新增文章
				</el-button>
			</div>
			<el-table :data="state.tableData.data" v-loading="state.tableData.loading" style="width: 100%">
				<el-table-column type="index" label="序号"  width="100"/>
				<el-table-column prop="moduleName" label="模块名称" show-overflow-tooltip></el-table-column>
				<el-table-column prop="labelName" label="标签名称" show-overflow-tooltip></el-table-column>
				<el-table-column prop="title" label="标题" show-overflow-tooltip></el-table-column>
				<el-table-column prop="articletype" label="文章类型" :formatter="typeFormatter" show-overflow-tooltip></el-table-column>
				<el-table-column label="置顶" show-overflow-tooltip>
					<template #default="scope">
						<el-tag type="success" v-if="scope.row.top===1">是</el-tag>
						<el-tag type="error" v-else>否</el-tag>
					</template>
				</el-table-column>
				<el-table-column prop="htmlPath" label="链接" min-width="80">
					<template #default="scope">
						<el-button size="mini" style="border-radius: 10px;" @click="copyLink(scope.row)">复制</el-button>
					</template>
				</el-table-column>
				<el-table-column prop="createtime" label="创建时间" :formatter="dateFormatter" show-overflow-tooltip></el-table-column>
				<el-table-column label="操作" width="200">
					<template #default="scope">
						<el-button size="small" text type="primary" @click="toShowDetail(scope.row)">查看详情</el-button>
						<el-button size="small" text type="primary" @click="toPreview(scope.row)">预览</el-button>
						<el-button size="small" text type="primary" @click="toEditArticle(scope.row)">修改</el-button>
						<el-button size="small" text type="primary" @click="deleteArticle(scope.row.id)">删除</el-button>
					</template>
				</el-table-column>
			</el-table>
			<el-pagination
				@size-change="onHandleSizeChange"
				@current-change="onHandleCurrentChange"
				class="mt15"
				:pager-count="5"
				:page-sizes="[10, 20, 30]"
				v-model:current-page="state.tableData.param.current"
				background
				v-model:page-size="state.tableData.param.size"
				layout="total, sizes, prev, pager, next, jumper"
				:total="state.tableData.total"
			>
			</el-pagination>
		</el-card>
		<!-- <DeptDialog ref="deptDialogRef" @refresh="getTableData()" /> -->
	</div>
</template>

<script setup lang="ts" name="article">
import { onMounted, reactive, ref } from 'vue';
import { articleApi } from '/@/api/article';
import { ElMessage, ElMessageBox, TableColumnCtx } from 'element-plus';
import { useRouter } from 'vue-router';

const router = useRouter();

// 表格数据
const state = reactive({
	tableData: {
		data: [],
		total: 0,
		loading: false,
		param: {
			labelName: '',
			moduleName: '',
			title: '',
			current: 1,
			size: 10,
		},
	},
});

// 模块列表
const moduleList = ref([]);

// 标签列表
const labelList = ref([]);

// 基本路径
const viteUrl = import.meta.env.VITE_API_URL;

// 引入 api 请求接口
const artApi = articleApi();

// 获取表格数据
const getTableData = async() => {
	try {
		state.tableData.loading = true;
		let res = await artApi.getArticleList(state.tableData.param);
		if(res?.success){
			state.tableData.data = res.data.records;
			state.tableData.total = res.data.total;
		}else{
			ElMessage.error('文章列表获取失败！');
		}
	} catch (error) {
	} finally {
		state.tableData.loading = false;
	}
};

const getModuleList = async() => {
	try {
		let res = await artApi.getModuleList();
		if(res?.success){
			moduleList.value = res.data;
		}else{
			ElMessage.error('模块列表获取失败！');
		}
	} catch (error) {
		ElMessage.error('模块列表获取失败！');
	} finally {
	}
}

// 模块选择
const handleChangeModule = async(val: any) => {
	try {
		state.tableData.param.labelName = '';
		if(!val){labelList.value=[]; return;}
		const op:any = event?.currentTarget;
		let res = await artApi.getLabelList(op.dataset.op);
		if(res?.success){
			labelList.value = res.data;
		}else{
			ElMessage.error('标签列表获取失败！');
		}
	} catch (error) {
		ElMessage.error('标签列表获取失败！');
	} finally {
	}
}

// 重置
const reset = () =>{
	state.tableData.param = {
		labelName: '',
		moduleName: '',
		title: '',
		current: 1,
		size: 10,
	}
	getTableData();
}

// 添加文章
const toAddArticle = () => {
	router.push({ path: '/article/add' });
}

// 添加文章
const toEditArticle = (row: any) => {
	router.push({ path: '/article/edit', query: { id:row.id, moduleName: row.moduleName, labelName: row.labelName } });
}

// 复制链接
const copyLink = (row: any) => {
	if(row.id == null||row.id == ''){ ElMessage.warning('链接为空');return;}
      var aux = document.createElement("input"); 
      aux.setAttribute("value", `${viteUrl}#article/content?id=${row.id}`); 
      document.body.appendChild(aux); 
      aux.select();
      document.execCommand("copy"); 
      document.body.removeChild(aux);
	  ElMessage.success('复制成功');
	  aux.remove();
}

// 文章详情
const toShowDetail = (row: any) => {
    router.push({ path: '/article/detail' , query: { id:row.id, moduleName: row.moduleName, labelName: row.labelName } });
}

// 预览
const toPreview = (row: any) => {
	window.open(`${viteUrl}#article/content?id=${row.id}`);
}

// 文章删除
const deleteArticle = (id: number) => {
	ElMessageBox.confirm('确定要删除该文章吗?', '提示', {
		confirmButtonText: '确定',
		cancelButtonText: '取消',
		type: 'warning',
	})
	.then(async() => {
		try {
			state.tableData.loading = true;
			let res = await artApi.deleteArticle(id);
			if(res?.success){ 
				await getTableData();
				ElMessage.success('文章删除成功！');
			} else ElMessage.error('文章删除失败！');
		} catch(e) {
			ElMessage.error('处理失败！');
		} finally {
			state.tableData.loading = false;
		}
	})
}

// 日期格式化
const dateFormatter = (row: any, column: TableColumnCtx<String>) => {
	let date = new Date(row.createtime);
  	return `${date.getFullYear()}-${date.getMonth() + 1}-${date.getDate()}`;
}

// 文章类型格式化
const typeFormatter = (row: any, column: TableColumnCtx<String>) => {
    return row.articletype === 1 ? '外链' : '图文';
}

// 分页改变
const onHandleSizeChange = (val: number) => {
	state.tableData.param.size = val;
	getTableData();
};

// 分页改变
const onHandleCurrentChange = (val: number) => {
	state.tableData.param.current = val;
	getTableData();
};

onMounted(() => {
	getTableData();
	getModuleList();
})

</script>

<style scoped lang="scss">
.system-dept-container {
	:deep(.el-card__body) {
		display: flex;
		flex-direction: column;
		flex: 1;
		overflow: auto;
		.el-table {
			flex: 1;
		}
	}
}
</style>