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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | 87x 87x 87x 87x 87x 87x 87x 87x 87x 87x 87x 87x 87x 87x 32x 87x 87x 33x 1x 1x 1x 33x 87x 9x 87x 11x 31x 87x 55x 11x 43x 1x 124x 53x 87x 13x 13x 8x 1x 3x 4x 4x 12x 87x 116x 87x 40x 93x 93x 73x 20x 87x 20x 23x 36x 87x 26x 131x 13x 5x 118x 87x | import { Component, EventEmitter, Input, OnChanges, OnInit, Output, ViewChild } from '@angular/core'; import * as _ from 'lodash'; import { CellTemplate } from '../../enum/cell-template.enum'; import { CdTableColumn } from '../../models/cd-table-column'; import { TableComponent } from '../table/table.component'; class Item { key: string; value: any; } /** * Display the given data in a 2 column data table. The left column * shows the 'key' attribute, the right column the 'value' attribute. * The data table has the following characteristics: * - No header and footer is displayed * - The relation of the width for the columns 'key' and 'value' is 1:3 * - The 'key' column is displayed in bold text */ @Component({ selector: 'cd-table-key-value', template: require('./table-key-value.component.html'), styles: [] }) export class TableKeyValueComponent implements OnInit, OnChanges { @ViewChild(TableComponent) table: TableComponent; @Input() data: any; @Input() autoReload: any = 5000; @Input() renderObjects = false; // Only used if objects are rendered @Input() appendParentKey = true; @Input() hideEmpty = false; // If set, the classAddingTpl is used to enable different css for different values @Input() customCss?: { [css: string]: number | string | ((any) => boolean) }; columns: Array<CdTableColumn> = []; tableData: Item[]; /** * The function that will be called to update the input data. */ @Output() fetchData = new EventEmitter(); constructor() {} ngOnInit() { this.columns = [ { prop: 'key', flexGrow: 1, cellTransformation: CellTemplate.bold }, { prop: 'value', flexGrow: 3 } ]; if (this.customCss) { this.columns[1].cellTransformation = CellTemplate.classAdding; } // We need to subscribe the 'fetchData' event here and not in the // HTML template, otherwise the data table will display the loading // indicator infinitely if data is only bound via '[data]="xyz"'. // See for 'loadingIndicator' in 'TableComponent::ngOnInit()'. if (this.fetchData.observers.length > 0) { this.table.fetchData.subscribe(() => { // Forward event triggered by the 'cd-table' data table. this.fetchData.emit(); }); } this.useData(); } ngOnChanges() { this.useData(); } useData() { if (!this.data) { return; // Wait for data } this.tableData = this._makePairs(this.data); } _makePairs(data: any): Item[] { let temp = []; if (!data) { return; // Wait for data } else if (_.isArray(data)) { temp = this._makePairsFromArray(data); } else if (_.isObject(data)) { temp = this._makePairsFromObject(data); } else { throw new Error('Wrong data format'); } temp = temp.map((v) => this._convertValue(v)).filter((o) => o); // Filters out undefined return _.sortBy(this.renderObjects ? this.insertFlattenObjects(temp) : temp, 'key'); } _makePairsFromArray(data: any[]): Item[] { let temp = []; const first = data[0]; if (_.isArray(first)) { if (first.length === 2) { temp = data.map((a) => ({ key: a[0], value: a[1] })); } else { throw new Error('Wrong array format: [string, any][]'); } } else if (_.isObject(first)) { if (_.has(first, 'key') && _.has(first, 'value')) { temp = [...data]; } else { temp = data.reduce( (previous: any[], item) => previous.concat(this._makePairsFromObject(item)), temp ); } } return temp; } _makePairsFromObject(data: object): Item[] { return Object.keys(data).map((k) => ({ key: k, value: data[k] })); } private insertFlattenObjects(temp: Item[]): any[] { return _.flattenDeep( temp.map((item) => { const value = item.value; const isObject = _.isObject(value); if (!isObject || _.isEmpty(value)) { if (isObject) { item.value = ''; } return item; } return this.splitItemIntoItems(item); }) ); } /** * Split item into items will call _makePairs inside _makePairs (recursion), in oder to split * the object item up into items as planned. */ private splitItemIntoItems(v: { key: string; value: object }): Item[] { return this._makePairs(v.value).map((item) => { if (this.appendParentKey) { item.key = v.key + ' ' + item.key; } return item; }); } _convertValue(v: Item): Item { if (_.isArray(v.value)) { v.value = v.value.map((item) => (_.isObject(item) ? JSON.stringify(item) : item)).join(', '); } const isEmpty = _.isEmpty(v.value) && !_.isNumber(v.value); if ((this.hideEmpty && isEmpty) || (_.isObject(v.value) && !this.renderObjects)) { return; } else if (isEmpty && !this.hideEmpty && v.value !== '') { v.value = ''; } return v; } } |