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@deliverysolutions/ngx-powerbi

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TypeScript library for embedding Power BI assets (reports/dashboards/tiles) in your application. This TypeScript library is built on top of the official powerbi-client library provided by Microsoft.

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import { Component, ElementRef, EventEmitter, Input, Output, ViewChild, } from '@angular/core'; import * as models from 'powerbi-models'; import { NgxPowerBiService } from './ngx-powerbi.service'; import * as i0 from "@angular/core"; import * as i1 from "./ngx-powerbi.service"; export class NgxPowerBiComponent { constructor(ngxPowerBiService) { this.ngxPowerBiService = ngxPowerBiService; this.embedded = new EventEmitter(); this.powerBiService = ngxPowerBiService; } ngAfterViewInit() { // Embed the report inside the view child that we have fetched from the DOM if (this.ngxPowerBiIFrameRef.nativeElement && this.validateRequiredAttributes()) { this.embed(this.ngxPowerBiIFrameRef.nativeElement, this.getConfig()); } } ngOnChanges(changes) { if (!this.ngxPowerBiIFrameRef) { return; } const { accessToken, tokenType, embedUrl, id, type, name, options } = changes; // TODO: Validate these conditions /*if ( (accessToken.previousValue !== undefined || accessToken.previousValue === accessToken.currentValue) && embedUrl.previousValue === embedUrl.currentValue ) { return; }*/ if (this.validateRequiredAttributes()) { const config = this.getConfig(accessToken && accessToken.currentValue, tokenType && tokenType.currentValue, embedUrl && embedUrl.currentValue, id && id.currentValue, type && type.currentValue, name && name.currentValue, options && options.currentValue); this.embed(this.ngxPowerBiIFrameRef.nativeElement, config); } else if (this.component) { this.reset(this.ngxPowerBiIFrameRef.nativeElement); } } ngOnDestroy() { if (this.component) { this.reset(this.ngxPowerBiIFrameRef.nativeElement); } } /** * Ensure required attributes (embedUrl and accessToken are valid before attempting to embed) */ validateRequiredAttributes() { return (typeof this.embedUrl === 'string' && this.embedUrl.length > 0 && (typeof this.accessToken === 'string' && this.accessToken.length > 0)); } /** * Get the model class compatible token enum from our token type enum * @param tokenType - Token type in our custom enum format * @returns Token type in powerbi-models.TokenType enum format */ getTokenType(tokenType) { if (tokenType) { switch (tokenType) { case "Aad" /* TokenType.Aad */: return models.TokenType.Aad; case "Embed" /* TokenType.Embed */: return models.TokenType.Embed; default: return models.TokenType.Aad; } } else { // default is AAD return models.TokenType.Aad; } } /** * Returns an embed configuration object. * @param accessToken - Access token required to embed a component * @param tokenType - type of accessToken: Aad or Embed * @param embedUrl - Embed URL obtained through Power BI REST API or Portal * @param id - component/element GUID * @param type - type of embedded component e.g. 'dashboard, report or tile' * @param name - name of the embedded component * @param options - Embed configuration options * @returns Embed configuration object */ getConfig(accessToken, tokenType, embedUrl, id, type, name, options) { // For null arguments - use the initial value // For specified arguments - use the current value return { type: type ? type : this.type ? this.type : "Report" /* ReportType.Report */, embedUrl: embedUrl ? embedUrl : this.embedUrl, accessToken: accessToken ? accessToken : this.accessToken, tokenType: tokenType ? this.getTokenType(tokenType) : this.getTokenType(this.tokenType), id: id ? id : this.id, uniqueId: name ? name : this.name, settings: options ? options : this.options }; } /** * Given an HTMLElement, construct an embed configuration based on attributes and pass to service. * @param element - native element where the embedding needs to be done * @param config - configuration to be embedded */ embed(element, config) { /*if (this.options) { const newConfig = { config, ...this.options }; }*/ this.component = this.powerBiService.embed(element, config); this.embedded.emit(this.component); } /** * Reset the component that has been removed from DOM. * @param element - native element where the embedded was made */ reset(element) { this.powerBiService.reset(element); this.component = null; } } /** @nocollapse */ NgxPowerBiComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: NgxPowerBiComponent, deps: [{ token: i1.NgxPowerBiService }], target: i0.ɵɵFactoryTarget.Component }); /** @nocollapse */ NgxPowerBiComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.2.9", type: NgxPowerBiComponent, selector: "ngx-powerbi-component", inputs: { accessToken: "accessToken", tokenType: "tokenType", embedUrl: "embedUrl", id: "id", type: "type", name: "name", options: "options" }, outputs: { embedded: "embedded" }, viewQueries: [{ propertyName: "ngxPowerBiIFrameRef", first: true, predicate: ["ngxPowerBiIFrame"], descendants: true, static: true }], usesOnChanges: true, ngImport: i0, template: '<div #ngxPowerBiIFrame style="height:100%; width: 100%;"></div>', isInline: true }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.9", ngImport: i0, type: NgxPowerBiComponent, decorators: [{ type: Component, args: [{ selector: 'ngx-powerbi-component', template: '<div #ngxPowerBiIFrame style="height:100%; width: 100%;"></div>' }] }], ctorParameters: function () { return [{ type: i1.NgxPowerBiService }]; }, propDecorators: { accessToken: [{ type: Input }], tokenType: [{ type: Input }], embedUrl: [{ type: Input }], id: [{ type: Input }], type: [{ type: Input }], name: [{ type: Input }], options: [{ type: Input }], embedded: [{ type: Output }], ngxPowerBiIFrameRef: [{ type: ViewChild, args: ['ngxPowerBiIFrame', { static: true }] }] } }); //# 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{\n  Component,\n  ElementRef,\n  EventEmitter,\n  Input,\n  OnChanges,\n  OnDestroy,\n  AfterViewInit,\n  Output,\n  SimpleChanges,\n  ViewChild,\n} from '@angular/core';\nimport * as pbi from 'powerbi-client';\nimport * as models from 'powerbi-models';\n\nimport { NgxPowerBiService } from './ngx-powerbi.service';\n\nexport const enum TokenType {\n  Aad = 'Aad',\n  Embed = 'Embed'\n}\n\nexport const enum ReportType {\n  Dashboard = 'Dashboard',\n  Report = 'Report',\n  Tile = 'Tile'\n}\n\n@Component({\n  selector: 'ngx-powerbi-component',\n  template: '<div #ngxPowerBiIFrame style=\"height:100%; width: 100%;\"></div>',\n  styles: []\n})\nexport class NgxPowerBiComponent implements AfterViewInit, OnChanges, OnDestroy {\n  // Public properties\n  @Input() accessToken: string;\n  @Input() tokenType: TokenType;\n  @Input() embedUrl: string;\n  @Input() id: string;\n  @Input() type: ReportType;\n  @Input() name: string;\n  @Input() options: models.ISettings;\n  @Output() embedded = new EventEmitter<number>();\n  @ViewChild('ngxPowerBiIFrame', {static: true}) ngxPowerBiIFrameRef: ElementRef;\n\n  // Private fields\n  private component: pbi.Embed;\n  private powerBiService: NgxPowerBiService;\n\n  constructor(private ngxPowerBiService: NgxPowerBiService) {\n    this.powerBiService = ngxPowerBiService;\n  }\n\n  ngAfterViewInit() {\n    // Embed the report inside the view child that we have fetched from the DOM\n    if (\n      this.ngxPowerBiIFrameRef.nativeElement &&\n      this.validateRequiredAttributes()\n    ) {\n      this.embed(this.ngxPowerBiIFrameRef.nativeElement, this.getConfig());\n    }\n  }\n\n  ngOnChanges(changes: SimpleChanges) {\n    if (!this.ngxPowerBiIFrameRef) {\n      return;\n    }\n    const {\n      accessToken,\n      tokenType,\n      embedUrl,\n      id,\n      type,\n      name,\n      options\n    } = changes;\n\n    // TODO: Validate these conditions\n    /*if (\n      (accessToken.previousValue !== undefined || accessToken.previousValue === accessToken.currentValue) &&\n      embedUrl.previousValue === embedUrl.currentValue\n    ) {\n      return;\n    }*/\n\n    if (this.validateRequiredAttributes()) {\n      const config = this.getConfig(\n        accessToken && accessToken.currentValue,\n        tokenType && tokenType.currentValue,\n        embedUrl && embedUrl.currentValue,\n        id && id.currentValue,\n        type && type.currentValue,\n        name && name.currentValue,\n        options && options.currentValue\n      );\n      this.embed(this.ngxPowerBiIFrameRef.nativeElement, config);\n    } else if (this.component) {\n      this.reset(this.ngxPowerBiIFrameRef.nativeElement);\n    }\n  }\n\n  ngOnDestroy() {\n    if (this.component) {\n      this.reset(this.ngxPowerBiIFrameRef.nativeElement);\n    }\n  }\n\n  /**\n   * Ensure required attributes (embedUrl and accessToken are valid before attempting to embed)\n   */\n  private validateRequiredAttributes(): boolean {\n    return (\n      typeof this.embedUrl === 'string' &&\n      this.embedUrl.length > 0 &&\n      (typeof this.accessToken === 'string' && this.accessToken.length > 0)\n    );\n  }\n\n  /**\n   * Get the model class compatible token enum from our token type enum\n   * @param tokenType - Token type in our custom enum format\n   * @returns Token type in powerbi-models.TokenType enum format\n   */\n  private getTokenType(tokenType: TokenType): models.TokenType {\n    if (tokenType) {\n      switch (tokenType) {\n        case TokenType.Aad:\n          return models.TokenType.Aad;\n        case TokenType.Embed:\n          return models.TokenType.Embed;\n        default:\n          return models.TokenType.Aad;\n      }\n    } else {\n      // default is AAD\n      return models.TokenType.Aad;\n    }\n  }\n\n  /**\n   * Returns an embed configuration object.\n   * @param accessToken - Access token required to embed a component\n   * @param tokenType - type of accessToken: Aad or Embed\n   * @param embedUrl - Embed URL obtained through Power BI REST API or Portal\n   * @param id - component/element GUID\n   * @param type - type of embedded component e.g. 'dashboard, report or tile'\n   * @param name - name of the embedded component\n   * @param options - Embed configuration options\n   * @returns Embed configuration object\n   */\n  private getConfig(\n    accessToken?: string,\n    tokenType?: TokenType,\n    embedUrl?: string,\n    id?: string,\n    type?: ReportType,\n    name?: string,\n    options?: models.ISettings\n  ): pbi.IEmbedConfiguration {\n    // For null arguments - use the initial value\n    // For specified arguments - use the current value\n    return {\n      type: type ? type : this.type ? this.type : ReportType.Report,\n      embedUrl: embedUrl ? embedUrl : this.embedUrl,\n      accessToken: accessToken ? accessToken : this.accessToken,\n      tokenType: tokenType\n        ? this.getTokenType(tokenType)\n        : this.getTokenType(this.tokenType),\n      id: id ? id : this.id,\n      uniqueId: name ? name : this.name,\n      settings: options ? options : this.options\n    };\n  }\n\n  /**\n   * Given an HTMLElement, construct an embed configuration based on attributes and pass to service.\n   * @param element - native element where the embedding needs to be done\n   * @param config - configuration to be embedded\n   */\n  private embed(element: HTMLElement, config: pbi.IEmbedConfiguration) {\n    /*if (this.options) {\n      const newConfig = { config, ...this.options };\n    }*/\n\n    this.component = this.powerBiService.embed(element, config);\n    this.embedded.emit(this.component as any);\n  }\n\n  /**\n   * Reset the component that has been removed from DOM.\n   * @param element - native element where the embedded was made\n   */\n  reset(element: HTMLElement) {\n    this.powerBiService.reset(element);\n    this.component = null;\n  }\n}\n"]}