Converted S3.js to S3.ts + upgraded AWS SDK to v3

src/lib/ts/S3.ts

@@ -0,0 +1,72 @@
+import { generateRandVals } from '@/lib/Math';
+import {
+    PutObjectCommand,
+    PutObjectCommandInputType,
+    S3Client,
+    S3ClientConfigType
+} from '@aws-sdk/client-s3';
+import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
+
+const S3_ACCESS_KEY_ID =
+    process.env.KS_S3_ACCESS_KEY_ID ?? process.env.KS_AWS_ACCESS_KEY_ID ?? '';
+const S3_SECRET_ACCESS_KEY =
+    process.env.KS_S3_SECRET_ACCESS_KEY ??
+    process.env.KS_AWS_SECRET_ACCESS_KEY ??
+    '';
+const REGION =
+    process.env.KS_S3_REGION ?? process.env.KS_AWS_REGION ?? 'us-east-1';
+const S3_BUCKET = process.env.KS_S3_BUCKET ?? '';
+
+const config: S3ClientConfigType = {
+    region: REGION,
+    credentials: {
+        accessKeyId: S3_ACCESS_KEY_ID,
+        secretAccessKey: S3_SECRET_ACCESS_KEY
+    }
+};
+
+const client = new S3Client(config);
+
+export const convertNameToS3Key = async (name: string) => {
+    return (await generateRandVals()) + '_' + name;
+};
+
+export const batchConvertNameToS3Key = async (names: string[]) => {
+    return Promise.all(
+        names.map(async (name) => await convertNameToS3Key(name))
+    );
+};
+
+export const generatePresignedUrl = async ({
+    key,
+    type
+}: GeneratePresignedUrlParams) => {
+    const input: PutObjectCommandInputType = {
+        Bucket: S3_BUCKET,
+        ContentType: type,
+        Key: key
+    };
+    const command = new PutObjectCommand(input);
+
+    return await getSignedUrl(client, command, { expiresIn: 3600 });
+};
+
+export const batchGeneratePresignedUrl = async (
+    files: BatchGeneratePresignedUrlParams[]
+) => {
+    return await Promise.all(
+        files.map(async ({ id, key, type }) => ({
+            id,
+            url: await generatePresignedUrl({ key, type })
+        }))
+    );
+};
+
+interface GeneratePresignedUrlParams {
+    key: string;
+    type: string;
+}
+
+interface BatchGeneratePresignedUrlParams extends GeneratePresignedUrlParams {
+    id: number;
+}