angular-datatables/fesm2022/angular-datatables.mjs.map

Angular directive for DataTables

{"version":3,"file":"angular-datatables.mjs","sources":["../../../lib/src/angular-datatables.directive.ts","../../../lib/src/angular-datatables.module.ts","../../../lib/public_api.ts","../../../lib/index.ts","../../../lib/angular-datatables.ts"],"sourcesContent":["/**\n * @license\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://raw.githubusercontent.com/l-lin/angular-datatables/master/LICENSE\n */\n\nimport { Directive, ElementRef, Input, OnDestroy, OnInit, Renderer2, ViewContainerRef } from '@angular/core';\nimport { Subject } from 'rxjs';\nimport { ADTSettings, ADTColumns } from './models/settings';\nimport { Api } from 'datatables.net';\n\n@Directive({\n    selector: '[datatable]',\n    standalone: false\n})\nexport class DataTableDirective implements OnDestroy, OnInit {\n  /**\n   * The DataTable option you pass to configure your table.\n   */\n  @Input()\n  dtOptions: ADTSettings = {};\n\n  /**\n   * This trigger is used if one wants to trigger manually the DT rendering\n   * Useful when rendering angular rendered DOM\n   */\n  @Input()\n  dtTrigger!: Subject<ADTSettings>;\n\n  /**\n   * The DataTable instance built by the jQuery library [DataTables](datatables.net).\n   *\n   * It's possible to execute the [DataTables APIs](https://datatables.net/reference/api/) with\n   * this variable.\n   */\n  dtInstance!: Promise<Api>;\n\n  // Only used for destroying the table when destroying this directive\n  private dt!: Api;\n\n  constructor(\n    private el: ElementRef,\n    private vcr: ViewContainerRef,\n    private renderer: Renderer2\n  ) { }\n\n  ngOnInit(): void {\n    if (this.dtTrigger) {\n      this.dtTrigger.subscribe((options) => {\n        this.displayTable(options);\n      });\n    } else {\n      this.displayTable(null);\n    }\n  }\n\n  ngOnDestroy(): void {\n    if (this.dtTrigger) {\n      this.dtTrigger.unsubscribe();\n    }\n    if (this.dt) {\n      this.dt.destroy(true);\n    }\n  }\n\n  private displayTable(dtOptions: ADTSettings | null): void {\n    // assign new options if provided\n    if (dtOptions) {\n      this.dtOptions = dtOptions;\n    }\n    this.dtInstance = new Promise((resolve, reject) => {\n      Promise.resolve(this.dtOptions).then(resolvedDTOptions => {\n        // validate object\n        const isTableEmpty = Object.keys(resolvedDTOptions).length === 0 && $('tbody tr', this.el.nativeElement).length === 0;\n        if (isTableEmpty) {\n          reject('Both the table and dtOptions cannot be empty');\n          return;\n        }\n\n        // Set a column unique\n        if (resolvedDTOptions.columns) {\n          resolvedDTOptions.columns.forEach(col => {\n            if ((col.id ?? '').trim() === '') {\n              col.id = this.getColumnUniqueId();\n            }\n          });\n        }\n\n        // Using setTimeout as a \"hack\" to be \"part\" of NgZone\n        setTimeout(() => {\n          // Assign DT properties here\n          let options: ADTSettings = {\n            rowCallback: (row, data, index) => {\n              if (resolvedDTOptions.columns) {\n                const columns = resolvedDTOptions.columns;\n                this.applyNgPipeTransform(row, columns);\n                this.applyNgRefTemplate(row, columns, data);\n              }\n\n              // run user specified row callback if provided.\n              if (resolvedDTOptions.rowCallback) {\n                resolvedDTOptions.rowCallback(row, data, index);\n              }\n            }\n          };\n          // merge user's config with ours\n          options = Object.assign({}, resolvedDTOptions, options);\n          this.dt = $(this.el.nativeElement).DataTable(options);\n          resolve(this.dt);\n        });\n      });\n    });\n  }\n\n  private applyNgPipeTransform(row: Node, columns: ADTColumns[]): void {\n    // Filter columns with pipe declared\n    const colsWithPipe = columns.filter(x => x.ngPipeInstance && !x.ngTemplateRef);\n    colsWithPipe.forEach(el => {\n      const pipe = el.ngPipeInstance!;\n      const pipeArgs = el.ngPipeArgs || [];\n      // find index of column using `data` attr\n      const i = columns.filter(c => c.visible !== false).findIndex(e => e.id === el.id);\n      // get <td> element which holds data using index\n      const rowFromCol = row.childNodes.item(i);\n      // Transform data with Pipe and PipeArgs\n      const rowVal = $(rowFromCol).text();\n      const rowValAfter = pipe.transform(rowVal, ...pipeArgs);\n      // Apply transformed string to <td>\n      $(rowFromCol).text(rowValAfter);\n    });\n  }\n\n  private applyNgRefTemplate(row: Node, columns: ADTColumns[], data: Object): void {\n    // Filter columns using `ngTemplateRef`\n    const colsWithTemplate = columns.filter(x => x.ngTemplateRef && !x.ngPipeInstance);\n    colsWithTemplate.forEach(el => {\n      const { ref, context } = el.ngTemplateRef!;\n      // get <td> element which holds data using index\n      const i = columns.filter(c => c.visible !== false).findIndex(e => e.id === el.id);\n      const cellFromIndex = row.childNodes.item(i);\n      // reset cell before applying transform\n      $(cellFromIndex).html('');\n      // render onto DOM\n      // finalize context to be sent to user\n      const _context = Object.assign({}, context, context?.userData, {\n        adtData: data\n      });\n      const instance = this.vcr.createEmbeddedView(ref, _context);\n      this.renderer.appendChild(cellFromIndex, instance.rootNodes[0]);\n    });\n  }\n\n  private getColumnUniqueId(): string {\n    let result = '';\n    const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';\n\n    for (let i = 0; i < 6; i++) {\n      const randomIndex = Math.floor(Math.random() * characters.length);\n      result += characters.charAt(randomIndex);\n    }\n\n    return result.trim();\n  }\n\n}\n","/**\n * @license\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://raw.githubusercontent.com/l-lin/angular-datatables/master/LICENSE\n */\n\nimport { NgModule } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { DataTableDirective } from './angular-datatables.directive';\n\n@NgModule({\n  imports: [ CommonModule ],\n  declarations: [ DataTableDirective ],\n  exports: [ DataTableDirective ]\n})\nexport class DataTablesModule {}\n","/**\n * @license\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://raw.githubusercontent.com/l-lin/angular-datatables/master/LICENSE\n */\n\n/**\n * @module\n * @description\n * Entry point from which you should import all public library APIs.\n */\nexport { DataTableDirective } from './src/angular-datatables.directive';\nexport { DataTablesModule } from './src/angular-datatables.module';\n","/**\n * @license\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://raw.githubusercontent.com/l-lin/angular-datatables/master/LICENSE\n */\n\nexport * from './public_api';\n","/**\n * Generated bundle index. 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