Tiber365/node_modules/astro/dist/assets/internal.js

import { isRemotePath } from "@astrojs/internal-helpers/path";
import { AstroError, AstroErrorData } from "../core/errors/index.js";
import { DEFAULT_HASH_PROPS } from "./consts.js";
import {
  DEFAULT_RESOLUTIONS,
  getSizesAttribute,
  getWidths,
  LIMITED_RESOLUTIONS
} from "./layout.js";
import { isLocalService } from "./services/service.js";
import {
  isImageMetadata
} from "./types.js";
import { addCSSVarsToStyle, cssFitValues } from "./utils/imageAttributes.js";
import { isESMImportedImage, isRemoteImage, resolveSrc } from "./utils/imageKind.js";
import { inferRemoteSize } from "./utils/remoteProbe.js";
async function getConfiguredImageService() {
  if (!globalThis?.astroAsset?.imageService) {
    const { default: service } = await import(
      // @ts-expect-error
      "virtual:image-service"
    ).catch((e) => {
      const error = new AstroError(AstroErrorData.InvalidImageService);
      error.cause = e;
      throw error;
    });
    if (!globalThis.astroAsset) globalThis.astroAsset = {};
    globalThis.astroAsset.imageService = service;
    return service;
  }
  return globalThis.astroAsset.imageService;
}
async function getImage(options, imageConfig) {
  if (!options || typeof options !== "object") {
    throw new AstroError({
      ...AstroErrorData.ExpectedImageOptions,
      message: AstroErrorData.ExpectedImageOptions.message(JSON.stringify(options))
    });
  }
  if (typeof options.src === "undefined") {
    throw new AstroError({
      ...AstroErrorData.ExpectedImage,
      message: AstroErrorData.ExpectedImage.message(
        options.src,
        "undefined",
        JSON.stringify(options)
      )
    });
  }
  if (isImageMetadata(options)) {
    throw new AstroError(AstroErrorData.ExpectedNotESMImage);
  }
  const service = await getConfiguredImageService();
  const resolvedOptions = {
    ...options,
    src: await resolveSrc(options.src)
  };
  let originalWidth;
  let originalHeight;
  if (options.inferSize && isRemoteImage(resolvedOptions.src) && isRemotePath(resolvedOptions.src)) {
    const result = await inferRemoteSize(resolvedOptions.src);
    resolvedOptions.width ??= result.width;
    resolvedOptions.height ??= result.height;
    originalWidth = result.width;
    originalHeight = result.height;
    delete resolvedOptions.inferSize;
  }
  const originalFilePath = isESMImportedImage(resolvedOptions.src) ? resolvedOptions.src.fsPath : void 0;
  const clonedSrc = isESMImportedImage(resolvedOptions.src) ? (
    // @ts-expect-error - clone is a private, hidden prop
    resolvedOptions.src.clone ?? resolvedOptions.src
  ) : resolvedOptions.src;
  if (isESMImportedImage(clonedSrc)) {
    originalWidth = clonedSrc.width;
    originalHeight = clonedSrc.height;
  }
  if (originalWidth && originalHeight) {
    const aspectRatio = originalWidth / originalHeight;
    if (resolvedOptions.height && !resolvedOptions.width) {
      resolvedOptions.width = Math.round(resolvedOptions.height * aspectRatio);
    } else if (resolvedOptions.width && !resolvedOptions.height) {
      resolvedOptions.height = Math.round(resolvedOptions.width / aspectRatio);
    } else if (!resolvedOptions.width && !resolvedOptions.height) {
      resolvedOptions.width = originalWidth;
      resolvedOptions.height = originalHeight;
    }
  }
  resolvedOptions.src = clonedSrc;
  const layout = options.layout ?? imageConfig.layout ?? "none";
  if (resolvedOptions.priority) {
    resolvedOptions.loading ??= "eager";
    resolvedOptions.decoding ??= "sync";
    resolvedOptions.fetchpriority ??= "high";
    delete resolvedOptions.priority;
  } else {
    resolvedOptions.loading ??= "lazy";
    resolvedOptions.decoding ??= "async";
    resolvedOptions.fetchpriority ??= "auto";
  }
  if (layout !== "none") {
    resolvedOptions.widths ||= getWidths({
      width: resolvedOptions.width,
      layout,
      originalWidth,
      breakpoints: imageConfig.breakpoints?.length ? imageConfig.breakpoints : isLocalService(service) ? LIMITED_RESOLUTIONS : DEFAULT_RESOLUTIONS
    });
    resolvedOptions.sizes ||= getSizesAttribute({ width: resolvedOptions.width, layout });
    delete resolvedOptions.densities;
    resolvedOptions.style = addCSSVarsToStyle(
      {
        fit: cssFitValues.includes(resolvedOptions.fit ?? "") && resolvedOptions.fit,
        pos: resolvedOptions.position
      },
      resolvedOptions.style
    );
    resolvedOptions["data-astro-image"] = layout;
  }
  const validatedOptions = service.validateOptions ? await service.validateOptions(resolvedOptions, imageConfig) : resolvedOptions;
  const srcSetTransforms = service.getSrcSet ? await service.getSrcSet(validatedOptions, imageConfig) : [];
  let imageURL = await service.getURL(validatedOptions, imageConfig);
  const matchesValidatedTransform = (transform) => transform.width === validatedOptions.width && transform.height === validatedOptions.height && transform.format === validatedOptions.format;
  let srcSets = await Promise.all(
    srcSetTransforms.map(async (srcSet) => {
      return {
        transform: srcSet.transform,
        url: matchesValidatedTransform(srcSet.transform) ? imageURL : await service.getURL(srcSet.transform, imageConfig),
        descriptor: srcSet.descriptor,
        attributes: srcSet.attributes
      };
    })
  );
  if (isLocalService(service) && globalThis.astroAsset.addStaticImage && !(isRemoteImage(validatedOptions.src) && imageURL === validatedOptions.src)) {
    const propsToHash = service.propertiesToHash ?? DEFAULT_HASH_PROPS;
    imageURL = globalThis.astroAsset.addStaticImage(
      validatedOptions,
      propsToHash,
      originalFilePath
    );
    srcSets = srcSetTransforms.map((srcSet) => {
      return {
        transform: srcSet.transform,
        url: matchesValidatedTransform(srcSet.transform) ? imageURL : globalThis.astroAsset.addStaticImage(srcSet.transform, propsToHash, originalFilePath),
        descriptor: srcSet.descriptor,
        attributes: srcSet.attributes
      };
    });
  }
  return {
    rawOptions: resolvedOptions,
    options: validatedOptions,
    src: imageURL,
    srcSet: {
      values: srcSets,
      attribute: srcSets.map((srcSet) => `${srcSet.url} ${srcSet.descriptor}`).join(", ")
    },
    attributes: service.getHTMLAttributes !== void 0 ? await service.getHTMLAttributes(validatedOptions, imageConfig) : {}
  };
}
export {
  getConfiguredImageService,
  getImage
};