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refactor(media): ♻️ Massively simplify media pipeline with Bun.S3

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Jesse Wierzbinski 2025-01-29 17:21:40 +01:00
parent 29cbe7d293
commit 9ba6237f13
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21 changed files with 197 additions and 1005 deletions
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69
classes/media/preprocessors/blurhash.ts
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@ -1,44 +1,37 @@
import { encode } from "blurhash";
import sharp from "sharp";
import type { MediaPreprocessor } from "./media-preprocessor.ts";
export class BlurhashPreprocessor implements MediaPreprocessor {
public async process(
file: File,
): Promise<{ file: File; blurhash: string | null }> {
try {
const arrayBuffer = await file.arrayBuffer();
const metadata = await sharp(arrayBuffer).metadata();
export const calculateBlurhash = async (file: File): Promise<string | null> => {
try {
const arrayBuffer = await file.arrayBuffer();
const metadata = await sharp(arrayBuffer).metadata();
const blurhash = await new Promise<string | null>((resolve) => {
sharp(arrayBuffer)
.raw()
.ensureAlpha()
.toBuffer((err, buffer) => {
if (err) {
resolve(null);
return;
}
return new Promise<string | null>((resolve) => {
sharp(arrayBuffer)
.raw()
.ensureAlpha()
.toBuffer((err, buffer) => {
if (err) {
resolve(null);
return;
}
try {
resolve(
encode(
new Uint8ClampedArray(buffer),
metadata?.width ?? 0,
metadata?.height ?? 0,
4,
4,
) as string,
);
} catch {
resolve(null);
}
});
});
return { file, blurhash };
} catch {
return { file, blurhash: null };
}
try {
resolve(
encode(
new Uint8ClampedArray(buffer),
metadata?.width ?? 0,
metadata?.height ?? 0,
4,
4,
) as string,
);
} catch {
resolve(null);
}
});
});
} catch {
return null;
}
}
};