46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
import { join } from 'node:path';
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import { crypto } from '@std/crypto';
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import { encodeHex } from '@std/encoding/hex';
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import { extensionsByType } from '@std/media-types';
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import { Conf } from '@/config.ts';
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import { S3Client } from '@/deps.ts';
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import type { Uploader } from './types.ts';
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/** S3-compatible uploader for AWS, Wasabi, DigitalOcean Spaces, and more. */
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const s3Uploader: Uploader = {
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async upload(file) {
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const sha256 = encodeHex(await crypto.subtle.digest('SHA-256', file.stream()));
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const ext = extensionsByType(file.type)?.[0] ?? 'bin';
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const filename = `${sha256}.${ext}`;
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await client().putObject(filename, file.stream(), {
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metadata: {
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'Content-Type': file.type,
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'x-amz-acl': 'public-read',
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},
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});
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const { pathStyle, bucket } = Conf.s3;
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const path = (pathStyle && bucket) ? join(bucket, filename) : filename;
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return {
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id: filename,
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sha256,
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url: new URL(path, Conf.mediaDomain).toString(),
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};
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},
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async delete(id) {
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await client().deleteObject(id);
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},
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};
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/** Build S3 client from config. */
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function client() {
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return new S3Client({ ...Conf.s3 });
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}
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export { s3Uploader };
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