@limitless-angular/sanity/fesm2022/limitless-angular-sanity-image-loader.mjs.map

A powerful Angular library for Sanity.io integration, featuring Portable Text rendering and optimized image loading.

{"version":3,"file":"limitless-angular-sanity-image-loader.mjs","sources":["../../../../packages/sanity/image-loader/src/loader.ts","../../../../packages/sanity/image-loader/src/sanity-image.directive.ts","../../../../packages/sanity/image-loader/src/limitless-angular-sanity-image-loader.ts"],"sourcesContent":["import { inject, Provider } from '@angular/core';\nimport { IMAGE_LOADER, ImageLoaderConfig } from '@angular/common';\n\nimport imageUrlBuilder from '@sanity/image-url';\n\nimport { SANITY_CONFIG, SanityConfig } from '@limitless-angular/sanity/shared';\n\nexport function sanityImageLoader(config?: SanityConfig | null) {\n  return (loaderConfig: ImageLoaderConfig) => {\n    const { src, loaderParams = {}, width, isPlaceholder } = loaderConfig;\n    let url: URL | undefined;\n    const { quality, ...options } = loaderParams;\n    try {\n      url = new URL(src);\n    } catch {\n      const builder = imageUrlBuilder(config ?? undefined);\n      url = new URL(builder.image(src).withOptions(options).url());\n    }\n\n    url.searchParams.set('auto', 'format');\n    url.searchParams.set(\n      'fit',\n      url.searchParams.get('fit') || url.searchParams.has('h') ? 'min' : 'max',\n    );\n    if (width && url.searchParams.has('h') && url.searchParams.has('w')) {\n      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n      const originalHeight = parseInt(url.searchParams.get('h')!, 10);\n      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n      const originalWidth = parseInt(url.searchParams.get('w')!, 10);\n      url.searchParams.set(\n        'h',\n        Math.round((originalHeight / originalWidth) * width).toString(),\n      );\n    }\n\n    if (width) {\n      url.searchParams.set('w', width.toString());\n    }\n\n    if (quality) {\n      url.searchParams.set('q', quality.toString());\n    }\n\n    if (isPlaceholder) {\n      url.searchParams.set('blur', '50');\n      url.searchParams.set('q', '20');\n    }\n\n    return url.href;\n  };\n}\n\nexport function provideSanityLoader(config?: SanityConfig): Provider {\n  const configProviders = config\n    ? [{ provide: SANITY_CONFIG, useValue: config }]\n    : [];\n\n  return [\n    ...configProviders,\n    {\n      provide: IMAGE_LOADER,\n      useFactory: () => {\n        const config = inject(SANITY_CONFIG, { optional: true });\n        return sanityImageLoader(config);\n      },\n    },\n  ];\n}\n","import {\n  computed,\n  Directive,\n  inject,\n  Input,\n  input,\n  OnChanges,\n  OnInit,\n  SimpleChange,\n  SimpleChanges,\n} from '@angular/core';\nimport {\n  IMAGE_LOADER,\n  type ImageLoaderConfig,\n  NgOptimizedImage,\n} from '@angular/common';\n\nimport type {\n  ImageUrlBuilderOptions,\n  SanityImageSource,\n} from '@sanity/image-url/lib/types/types';\nimport imageUrlBuilder from '@sanity/image-url';\n\nimport { SANITY_CONFIG } from '@limitless-angular/sanity/shared';\nimport { sanityImageLoader } from './loader';\n\ntype LoaderParams = Omit<ImageUrlBuilderOptions, 'quality'>;\n\nfunction getNoopImageLoader() {\n  return (\n    IMAGE_LOADER.ɵprov as {\n      factory: () => (config: ImageLoaderConfig) => string;\n    }\n  ).factory();\n}\n\n@Directive({\n  // eslint-disable-next-line @angular-eslint/directive-selector\n  selector: 'img[sanityImage]',\n  providers: [\n    {\n      provide: IMAGE_LOADER,\n      useFactory: () => {\n        const config = inject(SANITY_CONFIG);\n        const imageLoader = inject(IMAGE_LOADER, { skipSelf: true });\n        const noopImageLoader = getNoopImageLoader();\n        return imageLoader !== noopImageLoader\n          ? imageLoader\n          : sanityImageLoader(config);\n      },\n    },\n  ],\n})\n// eslint-disable-next-line @angular-eslint/directive-class-suffix\nexport class SanityImage extends NgOptimizedImage implements OnInit, OnChanges {\n  private _loaderParams: LoaderParams = {};\n\n  sanityImage = input.required<SanityImageSource>();\n\n  @Input()\n  // @ts-expect-error we want to add some internal properties to loaderParams input\n  override set loaderParams(loaderParams: LoaderParams) {\n    this._loaderParams = loaderParams;\n  }\n\n  override get loaderParams(): LoaderParams {\n    return this._loaderParams;\n  }\n\n  @Input() override ngSrc!: string;\n\n  quality = input<number>();\n\n  private imageUrl = computed(() => {\n    const url = new URL(\n      imageUrlBuilder(this.sanityConfig)\n        .image(this.sanityImage())\n        .withOptions(this._loaderParams)\n        .url(),\n    );\n    if (this.width) {\n      url.searchParams.set('w', this.width.toString());\n    }\n\n    if (this.height) {\n      url.searchParams.set('h', this.height.toString());\n    }\n\n    if (this.quality()) {\n      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n      url.searchParams.set('q', this.quality()!.toString());\n    }\n\n    return url.toString();\n  });\n\n  private sanityConfig = inject(SANITY_CONFIG);\n\n  override ngOnInit() {\n    this.ngSrc = this.imageUrl();\n    super.ngOnInit();\n  }\n\n  // ngSrc is not being updated by NgOptimizedImage, so we need to do it manually\n  override ngOnChanges(changes: SimpleChanges) {\n    if (changes['sanityImage']) {\n      const ngSrc = this.imageUrl();\n      changes['ngSrc'] = new SimpleChange(\n        this.ngSrc,\n        ngSrc,\n        changes['sanityImage'].isFirstChange(),\n      );\n      this.ngSrc = ngSrc;\n    }\n\n    super.ngOnChanges(changes);\n  }\n}\n","/**\n * Generated bundle index. 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