143 lines
4.2 KiB
JavaScript
143 lines
4.2 KiB
JavaScript
import { A as AstroError, p as MissingSharp } from './server_CWPsUuvN.mjs';
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import { b as baseService, p as parseQuality } from './node_DRadDSiJ.mjs';
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let sharp;
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const qualityTable = {
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low: 25,
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mid: 50,
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high: 80,
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max: 100
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};
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function resolveSharpQuality(quality) {
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if (!quality) return void 0;
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const parsedQuality = parseQuality(quality);
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if (typeof parsedQuality === "number") {
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return parsedQuality;
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}
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return quality in qualityTable ? qualityTable[quality] : void 0;
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}
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function resolveSharpEncoderOptions(transform, inputFormat, serviceConfig = {}) {
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const quality = resolveSharpQuality(transform.quality);
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switch (transform.format) {
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case "jpg":
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case "jpeg":
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return {
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...serviceConfig.jpeg,
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...quality === void 0 ? {} : { quality }
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};
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case "png":
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return {
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...serviceConfig.png,
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...quality === void 0 ? {} : { quality }
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};
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case "webp": {
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const webpOptions = {
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...serviceConfig.webp,
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...quality === void 0 ? {} : { quality }
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};
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if (inputFormat === "gif") {
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webpOptions.loop ??= 0;
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}
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return webpOptions;
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}
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case "avif":
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return {
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...serviceConfig.avif,
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...quality === void 0 ? {} : { quality }
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};
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default:
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return quality === void 0 ? void 0 : { quality };
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}
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}
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async function loadSharp() {
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let sharpImport;
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try {
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sharpImport = (await import('sharp')).default;
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} catch {
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throw new AstroError(MissingSharp);
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}
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sharpImport.cache(false);
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return sharpImport;
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}
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const fitMap = {
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fill: "fill",
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contain: "inside",
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cover: "cover",
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none: "outside",
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"scale-down": "inside",
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outside: "outside",
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inside: "inside"
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};
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const sharpService = {
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validateOptions: baseService.validateOptions,
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getURL: baseService.getURL,
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parseURL: baseService.parseURL,
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getHTMLAttributes: baseService.getHTMLAttributes,
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getSrcSet: baseService.getSrcSet,
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getRemoteSize: baseService.getRemoteSize,
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async transform(inputBuffer, transformOptions, config) {
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if (!sharp) sharp = await loadSharp();
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const transform = transformOptions;
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const kernel = config.service.config.kernel;
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if (transform.format === "svg") return { data: inputBuffer, format: "svg" };
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const result = sharp(inputBuffer, {
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failOnError: false,
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pages: -1,
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limitInputPixels: config.service.config.limitInputPixels
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});
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result.rotate();
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const { format } = await result.metadata();
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if (transform.width && transform.height) {
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const fit = transform.fit ? fitMap[transform.fit] ?? "inside" : void 0;
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result.resize({
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width: Math.round(transform.width),
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height: Math.round(transform.height),
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kernel,
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fit,
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position: transform.position,
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withoutEnlargement: true
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});
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} else if (transform.height && !transform.width) {
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result.resize({
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height: Math.round(transform.height),
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withoutEnlargement: true,
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kernel
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});
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} else if (transform.width) {
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result.resize({
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width: Math.round(transform.width),
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withoutEnlargement: true,
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kernel
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});
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}
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if (transform.background) {
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result.flatten({ background: transform.background });
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}
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if (transform.format) {
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const encoderOptions = resolveSharpEncoderOptions(transform, format, config.service.config);
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if (transform.format === "webp" && format === "gif") {
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result.webp(encoderOptions);
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} else if (transform.format === "webp") {
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result.webp(encoderOptions);
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} else if (transform.format === "png") {
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result.png(encoderOptions);
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} else if (transform.format === "avif") {
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result.avif(encoderOptions);
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} else if (transform.format === "jpeg" || transform.format === "jpg") {
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result.jpeg(encoderOptions);
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} else {
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result.toFormat(transform.format, encoderOptions);
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}
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}
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const { data, info } = await result.toBuffer({ resolveWithObject: true });
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const needsCopy = "buffer" in data && data.buffer instanceof SharedArrayBuffer;
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return {
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data: needsCopy ? new Uint8Array(data) : data,
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format: info.format
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};
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}
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};
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var sharp_default = sharpService;
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export { sharp_default as default, resolveSharpEncoderOptions };
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