<template>
    <div class="list-view">
        <div class="filters-container">
            <!-- <el-input placeholder="名称" v-model="search" clearable class="filter-item"></el-input>
            <el-select v-model="query.type" clearable filterable placeholder="资源供需类型" class="filter-item">
                <el-option v-for="item in typeOptions" :key="item.value" :label="item.label" :value="item.value">
                </el-option>
            </el-select>
            <el-button @click="getData" type="primary" icon="el-icon-search" class="filter-item">搜索 </el-button>
            <el-button @click="addRow" type="primary" icon="el-icon-plus" class="filter-item">添加 </el-button>
            <el-button
                @click="download"
                type="primary"
                icon="el-icon-download"
                :loading="downloading"
                class="filter-item"
                >导出EXCEL
            </el-button> -->
        </div>
        <el-table
            :data="tableData"
            row-key="id"
            ref="table"
            header-row-class-name="table-header-row"
            header-cell-class-name="table-header-cell"
            row-class-name="table-row"
            cell-class-name="table-cell"
            :height="tableHeight"
            v-loading="fetchingData"
        >
            <el-table-column v-if="multipleMode" align="center" type="selection" width="50"> </el-table-column>
            <el-table-column prop="id" label="ID" width="100"> </el-table-column>
            <el-table-column prop="name" label="名称"> </el-table-column>
            <el-table-column prop="expireTime" label="有效期" width="150"> </el-table-column>
            <el-table-column prop="createdAt" label="发布日期" width="150"> </el-table-column>
            <el-table-column prop="contact" label="联系人"> </el-table-column>
            <el-table-column prop="phone" label="联系方式"> </el-table-column>
            <el-table-column prop="address" label="联系地址"> </el-table-column>
            <el-table-column prop="status" label="审核状态" :formatter="statusFormatter"> </el-table-column>
            <el-table-column prop="images" label="图片">
                <template slot-scope="{ row }">
                    <el-image
                        style="width: 30px; height: 30px"
                        :src="row.images[0]"
                        fit="cover"
                        :preview-src-list="row.images"
                    ></el-image>
                </template>
            </el-table-column>
            <el-table-column prop="type" label="资源供需类型" :formatter="typeFormatter"> </el-table-column>
            <el-table-column prop="description" label="功能简介"> </el-table-column>
            <el-table-column label="操作" align="center" fixed="right" width="150">
                <template slot-scope="{ row }">
                    <el-button @click="editRow(row)" type="primary" size="mini" plain>编辑</el-button>
                    <el-button @click="deleteRow(row)" type="danger" size="mini" plain>删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <div class="pagination-wrapper">
            <el-pagination
                background
                @size-change="onSizeChange"
                @current-change="onCurrentChange"
                :current-page="page"
                :page-sizes="[10, 20, 30, 40, 50]"
                :page-size="pageSize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="totalElements"
            >
            </el-pagination>
        </div>
    </div>
</template>
<script>
import { mapState } from 'vuex';
import pageableTable from '@/mixins/pageableTable';

export default {
    name: 'ResourceSupplyAndDemandList',
    mixins: [pageableTable],
    data() {
        return {
            multipleMode: false,
            search: '',
            sortStr: 'createdAt,desc',
            query: {
                type: 'TECH_SUPPLY,PRODUCT_SUPPLY' /* ,
                resSnDPropertyList: 'name:stageType,value:1' */
                /* resSnDPropertyList: '' */
            },
            resSnDPropertyList: [
                {
                    name: 'stageType',
                    value: '1'
                }
            ],
            url: '/resourceSupplyAndDemand/all',
            downloading: false,
            statusOptions: [
                { label: '待审核', value: 'PENDING' },
                { label: '审核通过', value: 'PASS' },
                { label: '审核失败', value: 'DENY' }
            ],
            typeOptions: [
                { label: '技术需求', value: 'TECH_DEMAND' },
                { label: '产品需求', value: 'PRODUCT_DEMAND' },
                { label: '融资需求', value: 'FINANCING_DEMAND' },
                { label: '技术发布', value: 'TECH_SUPPLY' },
                { label: '产品发布', value: 'PRODUCT_SUPPLY' },
                { label: '共享资源', value: 'RES_SUPPLY' }
            ]
        };
    },
    computed: {
        selection() {
            return this.$refs.table.selection.map(i => i.id);
        }
    },
    methods: {
        statusFormatter(row, column, cellValue, index) {
            let selectedOption = this.statusOptions.find(i => i.value === cellValue);
            if (selectedOption) {
                return selectedOption.label;
            }
            return '';
        },
        typeFormatter(row, column, cellValue, index) {
            let selectedOption = this.typeOptions.find(i => i.value === cellValue);
            if (selectedOption) {
                return selectedOption.label;
            }
            return '';
        },
        beforeGetData() {
            if (this.search || this.query) {
                /*  if (this.resSnDPropertyList.length > 0) {
                    let str = JSON.stringify(this.resSnDPropertyList);
                    this.query.resSnDPropertyList = str.trim();
                } */
                return { search: this.search, query: this.query };
            }
        },
        toggleMultipleMode(multipleMode) {
            this.multipleMode = multipleMode;
            if (!multipleMode) {
                this.$refs.table.clearSelection();
            }
        },
        addRow() {
            this.$router.push({
                path: '/resourceSupplyAndDemandEdit',
                query: {
                    ...this.$route.query
                }
            });
        },
        editRow(row) {
            this.$router.push({
                path: '/resourceSupplyAndDemandEdit',
                query: {
                    id: row.id
                }
            });
        },
        download() {
            this.downloading = true;
            this.$axios
                .get('/resourceSupplyAndDemand/excel', {
                    responseType: 'blob',
                    params: { size: 10000 }
                })
                .then(res => {
                    console.log(res);
                    this.downloading = false;
                    const downloadUrl = window.URL.createObjectURL(new Blob([res.data]));
                    const link = document.createElement('a');
                    link.href = downloadUrl;
                    link.setAttribute(
                        'download',
                        decodeURIComponent(res.headers['content-disposition'].split('filename=')[1])
                    );
                    document.body.appendChild(link);
                    link.click();
                    link.remove();
                })
                .catch(e => {
                    console.log(e);
                    this.downloading = false;
                    this.$message.error(e.error);
                });
        },
        operation1() {
            this.$notify({
                title: '提示',
                message: this.selection
            });
        },
        operation2() {
            this.$message('操作2');
        },
        deleteRow(row) {
            this.$alert('删除将无法恢复，确认要删除么？', '警告', { type: 'error' })
                .then(() => {
                    return this.$http.post(`/resourceSupplyAndDemand/del/${row.id}`);
                })
                .then(() => {
                    this.$message.success('删除成功');
                    this.getData();
                })
                .catch(e => {
                    if (e !== 'cancel') {
                        this.$message.error(e.error);
                    }
                });
        }
    }
};
</script>
<style lang="less" scoped></style>
