FM / loaders

/opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders/

/opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders

Name	Size	Mode	Actions
css-loader/	-	0755	rm
devtool/	-	0755	rm
lightningcss-loader/	-	0755	rm
metadata/	-	0755	rm
next-app-loader/	-	0755	rm
next-edge-app-route-loader/	-	0755	rm
next-edge-ssr-loader/	-	0755	rm
next-flight-loader/	-	0755	rm
next-font-loader/	-	0755	rm
next-image-loader/	-	0755	rm
next-route-loader/	-	0755	rm
next-style-loader/	-	0755	rm
postcss-loader/	-	0755	rm
resolve-url-loader/	-	0755	rm
empty-loader.js	114	0644	edit dl rm
empty-loader.js.map	374	0644	edit dl rm
error-loader.js	1028	0644	edit dl rm
error-loader.js.map	1673	0644	edit dl rm
get-module-build-info.js	276	0644	edit dl rm
get-module-build-info.js.map	1932	0644	edit dl rm
modularize-import-loader.js	881	0644	edit dl rm
modularize-import-loader.js.map	1703	0644	edit dl rm
next-barrel-loader.js	9964	0644	edit dl rm
next-barrel-loader.js.map	15507	0644	edit dl rm
next-client-pages-loader.js	1007	0644	edit dl rm
next-client-pages-loader.js.map	1904	0644	edit dl rm
next-edge-function-loader.js	1650	0644	edit dl rm
next-edge-function-loader.js.map	3216	0644	edit dl rm
next-error-browser-binary-loader.js	505	0644	edit dl rm
next-error-browser-binary-loader.js.map	913	0644	edit dl rm
next-flight-action-entry-loader.js	766	0644	edit dl rm
next-flight-action-entry-loader.js.map	1941	0644	edit dl rm
next-flight-client-entry-loader.js	1760	0644	edit dl rm
next-flight-client-entry-loader.js.map	4145	0644	edit dl rm
next-flight-client-module-loader.js	1982	0644	edit dl rm
next-flight-client-module-loader.js.map	3436	0644	edit dl rm
next-flight-css-loader.js	1705	0644	edit dl rm
next-flight-css-loader.js.map	3052	0644	edit dl rm
next-flight-server-reference-proxy-loader.js	1128	0644	edit dl rm
next-flight-server-reference-proxy-loader.js.map	1869	0644	edit dl rm
next-invalid-import-error-loader.js	362	0644	edit dl rm
next-invalid-import-error-loader.js.map	721	0644	edit dl rm
next-metadata-image-loader.js	5582	0644	edit dl rm
next-metadata-image-loader.js.map	9774	0644	edit dl rm
next-metadata-route-loader.js	8714	0644	edit dl rm
next-metadata-route-loader.js.map	13696	0644	edit dl rm
next-middleware-asset-loader.js	718	0644	edit dl rm
next-middleware-asset-loader.js.map	1515	0644	edit dl rm
next-middleware-loader.js	1560	0644	edit dl rm
next-middleware-loader.js.map	3585	0644	edit dl rm
next-middleware-wasm-loader.js	661	0644	edit dl rm
next-middleware-wasm-loader.js.map	1468	0644	edit dl rm
next-root-params-loader.js	4862	0644	edit dl rm
next-root-params-loader.js.map	8558	0644	edit dl rm
next-swc-loader.js	9073	0644	edit dl rm
next-swc-loader.js.map	15038	0644	edit dl rm
utils.js	2963	0644	edit dl rm
utils.js.map	5821	0644	edit dl rm

Edit: /opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders/next-metadata-image-loader.js (5582B)

/*
 * This loader is responsible for extracting the metadata image info for rendering in html
 */ import { existsSync, promises as fs } from 'fs';
import path from 'path';
import loaderUtils from 'next/dist/compiled/loader-utils3';
import { getImageSize } from '../../../server/image-optimizer';
import { imageExtMimeTypeMap } from '../../../lib/mime-type';
import { WEBPACK_RESOURCE_QUERIES } from '../../../lib/constants';
import { normalizePathSep } from '../../../shared/lib/page-path/normalize-path-sep';
import { getLoaderModuleNamedExports } from './utils';
// [NOTE] For turbopack, refer to app_page_loader_tree's write_metadata_item for
// corresponding features.
async function nextMetadataImageLoader(content) {
    const options = this.getOptions();
    const { type, segment, pageExtensions, basePath } = options;
    const { resourcePath, rootContext: context } = this;
    const { name: fileNameBase, ext } = path.parse(resourcePath);
    const useNumericSizes = type === 'twitter' || type === 'openGraph';
    let extension = ext.slice(1);
    if (extension === 'jpg') {
        extension = 'jpeg';
    }
    const opts = {
        context,
        content
    };
    // No hash query for favicon.ico
    const contentHash = type === 'favicon' ? '' : loaderUtils.interpolateName(this, '[contenthash]', opts);
    const interpolatedName = loaderUtils.interpolateName(this, '[name].[ext]', opts);
    const isDynamicResource = pageExtensions.includes(extension);
    const pageSegment = isDynamicResource ? fileNameBase : interpolatedName;
    const hashQuery = contentHash ? '?' + contentHash : '';
    const pathnamePrefix = normalizePathSep(path.join(basePath, segment));
    if (isDynamicResource) {
        const exportedFieldsExcludingDefault = (await getLoaderModuleNamedExports(resourcePath, this)).filter((name)=>name !== 'default');
        // re-export and spread as `exportedImageData` to avoid non-exported error
        return `\
    import {
      ${exportedFieldsExcludingDefault.map((field)=>`${field} as _${field}`).join(',')}
    } from ${JSON.stringify(// This is an arbitrary resource query to ensure it's a new request, instead
        // of sharing the same module with next-metadata-route-loader.
        // Since here we only need export fields such as `size`, `alt` and
        // `generateImageMetadata`, avoid sharing the same module can make this entry
        // smaller.
        resourcePath + '?' + WEBPACK_RESOURCE_QUERIES.metadataImageMeta)}
    import { fillMetadataSegment } from 'next/dist/lib/metadata/get-metadata-route'

const imageModule = {
      ${exportedFieldsExcludingDefault.map((field)=>`${field}: _${field}`).join(',')}
    }

export default async function (props) {
      const { __metadata_id__: _, ...params } = await props.params
      const imageUrl = fillMetadataSegment(${JSON.stringify(pathnamePrefix)}, params, ${JSON.stringify(pageSegment)})

const { generateImageMetadata } = imageModule

if (generateImageMetadata) {
        const imageMetadataArray = await generateImageMetadata({ params })
        return imageMetadataArray.map((imageMetadata, index) => {
          const idParam = (imageMetadata.id || index) + ''
          return getImageMetadata(imageMetadata, idParam)
        })
      } else {
        return [getImageMetadata(imageModule, '')]
      }
    }`;
    }
    const imageSize = await getImageSize(content).catch((err)=>err);
    if (imageSize instanceof Error) {
        const err = imageSize;
        err.name = 'InvalidImageFormatError';
        throw err;
    }
    const imageData = {
        ...extension in imageExtMimeTypeMap && {
            type: imageExtMimeTypeMap[extension]
        },
        ...useNumericSizes && imageSize.width != null && imageSize.height != null ? imageSize : {
            sizes: // For SVGs, skip sizes and use "any" to let it scale automatically based on viewport,
            // For the images doesn't provide the size properly, use "any" as well.
            // If the size is presented, use the actual size for the image.
            extension !== 'svg' && imageSize.width != null && imageSize.height != null ? `${imageSize.width}x${imageSize.height}` : 'any'
        }
    };
    if (type === 'openGraph' || type === 'twitter') {
        const altPath = path.join(path.dirname(resourcePath), fileNameBase + '.alt.txt');
        if (existsSync(altPath)) {
            imageData.alt = await fs.readFile(altPath, 'utf8');
        }
    }
    return `\
  import { fillMetadataSegment } from 'next/dist/lib/metadata/get-metadata-route'

export default async (props) => {
    const imageData = ${JSON.stringify(imageData)}
    const imageUrl = fillMetadataSegment(${JSON.stringify(pathnamePrefix)}, await props.params, ${JSON.stringify(pageSegment)})

return [{
      ...imageData,
      url: imageUrl + ${JSON.stringify(type === 'favicon' ? '' : hashQuery)},
    }]
  }`;
}
export const raw = true;
export default nextMetadataImageLoader;

//# sourceMappingURL=next-metadata-image-loader.js.map

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