ngx-source/fesm2022/ngx-source.mjs.map

Angular resource loader

{"version":3,"file":"ngx-source.mjs","sources":["../../src/resource/ngx-source.model.ts","../../src/resource/ngx-source-type.model.ts","../../src/resource/ngx-source.service.ts","../../src/ngx-source.ts"],"sourcesContent":["import { SourceType } from './ngx-source-type.model';\n\nexport interface ISource {\n  name: string;\n  src: string;\n  type?: SourceType;\n  loaded?: boolean;\n}\n\nexport class Source implements ISource {\n  constructor(\n    public name: string,\n    public src: string,\n    public type?: SourceType,\n    public loaded?: boolean,\n  ) {}\n}\n","export enum SourceType {\n  SCRIPT = 'SCRIPT',\n  STYLE = 'STYLE',\n}\n","import { inject, Injectable } from '@angular/core';\nimport { SourceType } from './ngx-source-type.model';\nimport { ISource } from './ngx-source.model';\nimport { ISourceLoadResult } from './ngx-source-load-result.model';\nimport { DOCUMENT } from '@angular/common';\n\n@Injectable()\nexport class NgxSourceService {\n  private readonly document = inject(DOCUMENT);\n  private readonly sources = new Map<string, Set<ISource>>();\n\n  public addSources(...sources: ISource[]): void {\n    sources.forEach(source => this.addSource(source));\n  }\n\n  public addSource(source: ISource): void {\n    if (!this.sources.has(source.name)) {\n      this.sources.set(source.name, new Set());\n    }\n\n    const sourceSet = this.sources.get(source.name)!;\n    const serialized = JSON.stringify(source);\n\n    const alreadyExists = Array.from(sourceSet).some(s => JSON.stringify(s) === serialized);\n    if (!alreadyExists) {\n      sourceSet.add(source);\n    }\n  }\n\n  public loadBySourceNames(...sourceNames: string[]): Promise<ISourceLoadResult[]> {\n    return Promise.all(sourceNames.flatMap(name => this.loadBySourceName(name)));\n  }\n\n  public loadBySourceName(sourceName: string): Promise<ISourceLoadResult>[] {\n    const sources = this.sources.get(sourceName);\n    if (!sources || sources.size === 0) {\n      return [\n        Promise.reject({\n          script: sourceName,\n          loaded: false,\n          status: 'Not found in source store',\n        }),\n      ];\n    }\n\n    return Array.from(sources).map(source => this.loadSource(source));\n  }\n\n  public loadSources(sources: ISource[]): Promise<ISourceLoadResult[]> {\n    this.addSources(...sources);\n    return Promise.all(sources.map(source => this.loadSource(source)));\n  }\n\n  public loadSource(source: ISource): Promise<ISourceLoadResult> {\n    this.addSource(source);\n\n    if (source.loaded || this.isSourceInDOM(source)) {\n      source.loaded = true;\n      return Promise.resolve({\n        script: source.name,\n        loaded: true,\n        status: 'Already loaded',\n      });\n    }\n\n    return new Promise<ISourceLoadResult>((resolve, reject) => {\n      let element: HTMLLinkElement | HTMLScriptElement;\n\n      if (source.type === SourceType.STYLE) {\n        element = this.document.createElement('link');\n        element.rel = 'stylesheet';\n        element.href = source.src;\n      } else {\n        element = this.document.createElement('script');\n        element.type = 'text/javascript';\n        element.src = source.src;\n      }\n\n      element.onload = () => {\n        source.loaded = true;\n        resolve({\n          script: source.name,\n          loaded: true,\n          status: 'Loaded',\n        });\n      };\n\n      element.onerror = () => {\n        reject({\n          script: source.name,\n          loaded: false,\n          status: 'Load failed',\n        });\n      };\n\n      this.document.head.appendChild(element);\n    });\n  }\n\n  private isSourceInDOM = (source: ISource): boolean =>\n    !!this.document.querySelector(source.type === SourceType.STYLE ? `link[href=\"${source.src}\"]` : `script[src=\"${source.src}\"]`);\n}\n","/**\n * Generated bundle index. 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