32 lines
1.0 KiB
TypeScript
32 lines
1.0 KiB
TypeScript
import type { S3Client } from "bun";
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let client: S3Client | undefined;
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let loading: Promise<S3Client> | undefined;
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function required(name: string): string {
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const value = process.env[name];
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if (!value) throw new Error(`${name} is required for media storage.`);
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return value;
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}
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export async function getMediaStorage(): Promise<S3Client> {
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if (client) return client;
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if (!loading) {
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loading = import("bun").then(({ S3Client: BunS3Client }) => new BunS3Client({
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accessKeyId: required("S3_ACCESS_KEY_ID"),
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secretAccessKey: required("S3_SECRET_ACCESS_KEY"),
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bucket: required("S3_BUCKET"),
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endpoint: required("S3_ENDPOINT"),
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region: process.env.S3_REGION || "auto",
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virtualHostedStyle: process.env.S3_VIRTUAL_HOSTED_STYLE === "true",
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}));
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}
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client = await loading;
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return client;
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}
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export function publicMediaUrl(objectKey: string): string {
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const base = required("S3_PUBLIC_URL").replace(/\/+$/u, "");
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return `${base}/${objectKey.split("/").map(encodeURIComponent).join("/")}`;
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}
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