<template>
    <div>
        <div class="filters-container">
          #* #foreach($field in $model.fields)
             #if(${field.searchable})
             <el-input placeholder="${field.remark}" size="small" v-model="${field.name}" clearable class="filter-item"></el-input>
             #end
             #end*#
            <el-input placeholder="关键字" size="small" v-model="filter1" clearable class="filter-item"></el-input>
              <!--<el-select placeholder="性别" size="small" v-model="filter2" clearable class="filter-item">
                <el-option
                        label="女"
                        value="item1">
                </el-option>
                <el-option
                        label="男"
                        value="item2">
                </el-option>
            </el-select>-->
              <el-button @click="searchData" type="primary" size="small" icon="el-icon-search" class="filter-item">搜索
              </el-button>
            <el-button @click="showAdvancedQueryDialog = !showAdvancedQueryDialog" type="primary" size="small" icon="el-icon-search" class="filter-item">高级查询
            </el-button>

            <el-button @click="${esc.d}router.push('/${display.uncapitalize($model.className)}')" type="primary" size="small" icon="el-icon-edit"
                       class="filter-item">添加
            </el-button>
            <el-button @click="exportExcel" type="primary" size="small" icon="el-icon-share" class="filter-item">导出EXCEL
            </el-button>
            <el-dropdown trigger="click" size="medium" class="table-column-filter">
                <span>
                  筛选数据<i class="el-icon-arrow-down el-icon--right"></i>
                </span>
                <el-dropdown-menu slot="dropdown" class="table-column-filter-wrapper">
                    <el-checkbox v-for="item in tableColumns" :key="item.value" v-model="item.show">{{item.label}}
                    </el-checkbox>
                </el-dropdown-menu>
            </el-dropdown>
        </div>
        <el-table
                :data="tableData"
                :height="tableHeight"
                row-key="id"
                ref="table">
            <el-table-column
                    v-if="multipleMode"
                    align="center"
                    type="selection"
                    width="50">
            </el-table-column>
            <el-table-column
                    type="index"
                    min-width="50"
                    align="center">
            </el-table-column>
            #foreach($field in $model.fields)
                #if(${field.showInList})
            <el-table-column
                    v-if="isColumnShow('${field.modelName}')"
                    prop="${field.modelName}"
                    label="$display.alt(${field.remark},${field.modelName})"
                    min-width="100">
            </el-table-column>
                #end
            #end
            <el-table-column
                    label="操作"
                    align="center"
                    fixed="right"
                    min-width="150"
            >
                <template slot-scope="scope">
                    <el-button @click="editRow(scope.row)" type="primary" size="mini" plain>编辑</el-button>
                    <el-button @click="deleteRow(scope.row)" type="danger" size="mini" plain>删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <div class="pagination-wrapper">
            <div class="multiple-mode-wrapper">
                <el-button size="small" v-if="!multipleMode" @click="toggleMultipleMode(true)">批量编辑</el-button>
                <el-button-group v-else>
                    <el-button size="small" @click="operation1">批量操作1</el-button>
                    <el-button size="small" @click="operation2">批量操作2</el-button>
                    <el-button size="small" @click="toggleMultipleMode(false)">取消</el-button>
                </el-button-group>
            </div>
            <el-pagination
                    background
                    @size-change="pageSizeChange"
                    @current-change="currentPageChange"
                    :current-page="currentPage"
                    :page-sizes="[10, 20, 30, 40, 50]"
                    :page-size="pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="totalNumber">
            </el-pagination>
        </div>
        <el-dialog title="高级查询" :visible.sync="showAdvancedQueryDialog">
            <el-button @click="addField" type="text" icon="el-icon-plus">添加</el-button>
            <el-table :data="advancedQueryFields">

                <el-table-column prop="link" label="链接符" align="center">
                    <template slot-scope="{row}">
                        <el-select placeholder="链接" size="small" v-model="row.link" class="filter-item">
                            <el-option label="AND" value="AND">
                            </el-option>
                            <el-option label="OR" value="OR">
                            </el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column prop="name" label="字段" align="center">
                    <template slot-scope="{row}">
                        <el-select v-model="row.name">

                            <el-option v-for="item in advancedQueryColumns" :label="item.label" :value="item.value" :key="item.value"></el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column prop="searchMethod" label="搜索方式" width="150" align="center">
                    <template slot-scope="{row}">
                        <el-select v-model="row.searchMethod">
                            <el-option v-for="item in searchMethods" :label="item" :value="item" :key="item"></el-option>
                        </el-select>
                    </template>
                </el-table-column>
                <el-table-column prop="value" label="参数" align="center">
                    <template slot-scope="{row}">
                        <el-input v-model="row.value"></el-input>
                    </template>
                </el-table-column>
                <el-table-column width="60" align="center">
                    <template slot-scope="{ row, column, ${esc.d}index }">
                        <el-button @click="removeField(${esc.d}index)" size="small" type="text">删除</el-button>
                    </template>
                </el-table-column>
            </el-table>

            <span slot="footer" class="dialog-footer">

                <el-button @click="advancedQuery" :loading="${esc.d}store.state.fetchingData">确定</el-button>
            </span>
        </el-dialog>

    </div>
</template>
<script>
    import {mapState} from 'vuex'

    export default {
        created() {
            this.getData();
        },
        data() {
            return {
                totalNumber: 0,
                totalPage: 10,
                currentPage: 1,
                pageSize: 20,
                tableData: [],
                filter1: '',
                filter2: '',
                tableColumns: [
        #foreach($field in $model.fields)
            #if(${field.showInList})
                    {
                        label: '$display.alt(${field.remark},${field.modelName})',
                        value: '${field.modelName}',
                        show: true
                    },
            #end
        #end
                ],
                multipleMode: false,
                showAdvancedQueryDialog: false,
                advancedQueryFields: [],
                searchMethods: ['=', '!=', '>', '>=', '<', '<=', 'like'],
                advancedQueryColumns: [
                    #foreach($field in $model.fields)
                        #if(${field.showInList})
                            {
                                label: '$display.alt(${field.remark},${field.modelName})',
                                value: '${field.name}'
                            },
                        #end
                    #end
                ],
                advancedQuerySearchKey: '',
            }
        },
        computed: {
            ...mapState(['tableHeight']),
            selection() {
                return this.${esc.d}refs.table.selection.map(i => i.id);
            }
        },
        methods: {
            pageSizeChange(size) {
                this.currentPage = 1;
                this.pageSize = size;
                this.getData();
            },
            currentPageChange(page) {
                this.currentPage = page;
                this.getData();
            },
            getData() {
                this.${esc.d}http.get({
                url: '/${display.uncapitalize($model.className)}/page',
                data: {
                    currentPage: this.currentPage,
                    pageNumber: this.pageSize,
                    searchKey: this.filter1,
                    advancedQuery: this.advancedQuerySearchKey,
                }
                }).then(res => {
                    if (res.success) {
                        this.totalNumber = res.data.page.totalNumber;
                        this.tableData = res.data.pp;
                    }
                })
            },
            isColumnShow(column) {
                var row = this.tableColumns.find(i => i.value === column);
                return row ? row.show : false;
            },
            toggleMultipleMode(multipleMode) {
                this.multipleMode = multipleMode;
                if (!multipleMode) {
                    this.${esc.d}refs.table.clearSelection();
                }
            },
            editRow(row) {
                this.${esc.d}router.push({
                    path: '/${display.uncapitalize($model.className)}',
                    query: {
                        id: row.id
                    }
                })
            },
            operation1() {
                this.${esc.d}notify({
                    title: '提示',
                    message: this.selection
                });
            },
            operation2() {
                this.${esc.d}message('操作2');
            },
            addField() {
                this.advancedQueryFields.push({
                    link: 'AND',
                    name: '',
                    searchMethod: '=',
                    value: '',
                });
            },
            removeField(i) {
                if (this.advancedQueryFields.length > 0) {
                    this.advancedQueryFields.splice(i, 1);
                }
            },
            advancedQuery() {

                this.advancedQuerySearchKey = '';

                if (this.advancedQueryFields.length > 0) {

                    var templist = [];

                    this.advancedQueryFields.forEach(item => {
                        if (item.link && item.name && item.searchMethod && item.value) {
                            var tempItem = item.link + '_,' + item.name + '_,' + item.searchMethod + '_,' + item.value;
                            templist.push(tempItem);
                        }
                    })

                    if (templist.length > 0) {

                        this.advancedQuerySearchKey = templist.join('_;');
                    }
                }

                this.getData();
                this.showAdvancedQueryDialog = false;
            },
            exportExcel() {
                window.location.href = this.${esc.d}baseUrl + "/${display.uncapitalize($model.className)}/exportExcel?searchKey=" + this.filter1 + "&advancedQuery=" + this.advancedQuerySearchKey
            },
            searchData() {
                this.currentPage = 1;
                this.getData();
            },
            deleteRow(row) {
                this.${esc.d}alert('删除将无法恢复，确认要删除么？', '警告', { type: 'error' }).then(() => {
                    return this.${esc.d}http.post({
                    url: '/${display.uncapitalize($model.className)}/del',
                    data: { id: row.id }
                    })
                }).then(() => {
                    this.${esc.d}message.success('删除成功');
                    this.getData();
                }).catch(action => {
                    if (action === 'cancel') {
                        this.${esc.d}message.info('删除取消');
                    } else {
                        this.${esc.d}message.error('删除失败');
                    }
                })
            },

        }
    }
</script>
<style lang="less" scoped>

</style>
