eewing
35 lines
1.3 KiB
TypeScript
35 lines
1.3 KiB
TypeScript
function isHeifConsoleMessage(msg: string): boolean {
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return /HEIF|parse HEIF|Could not parse/i.test(msg);
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}
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/**
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* Convert HEIC/HEIF blob to JPEG. Uses heic2any only when this function is called
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* (dynamic import), so the receipt page can load even if heic2any fails to resolve.
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* Suppresses the library's "Could not parse HEIF file" console output during conversion.
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*/
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export async function convertHeicBlobToJpeg(blob: Blob): Promise<Blob> {
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const originalError = console.error;
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const originalWarn = console.warn;
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console.error = (...args: unknown[]) => {
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const msg = args[0]?.toString?.() ?? "";
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if (isHeifConsoleMessage(msg)) return;
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originalError.apply(console, args);
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};
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console.warn = (...args: unknown[]) => {
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const msg = args[0]?.toString?.() ?? "";
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if (isHeifConsoleMessage(msg)) return;
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originalWarn.apply(console, args);
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};
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try {
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const mod = await import(/* @vite-ignore */ "heic2any");
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const heic2any = (mod as unknown as {
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default: (opts: { blob: Blob; toType: string; quality?: number }) => Promise<Blob | Blob[]>;
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}).default;
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const out = await heic2any({ blob, toType: "image/jpeg", quality: 0.92 });
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return Array.isArray(out) ? out[0] : out;
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} finally {
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console.error = originalError;
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console.warn = originalWarn;
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}
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}
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