♻️ Re-organize workspace folders

packages/lib/api/storage.ts

@@ -0,0 +1,53 @@
+import { config, Endpoint, S3 } from 'aws-sdk'
+
+type GeneratePresignedUrlProps = {
+  filePath: string
+  fileType?: string
+  sizeLimit?: number
+}
+
+const tenMB = 10 * 1024 * 1024
+const tenMinutes = 10 * 60
+
+export const generatePresignedUrl = ({
+  filePath,
+  fileType,
+  sizeLimit = tenMB,
+}: GeneratePresignedUrlProps): S3.PresignedPost => {
+  if (
+    !process.env.S3_ENDPOINT ||
+    !process.env.S3_ACCESS_KEY ||
+    !process.env.S3_SECRET_KEY
+  )
+    throw new Error(
+      'S3 not properly configured. Missing one of those variables: S3_ENDPOINT, S3_ACCESS_KEY, S3_SECRET_KEY'
+    )
+
+  const sslEnabled =
+    process.env.S3_SSL && process.env.S3_SSL === 'false' ? false : true
+  config.update({
+    accessKeyId: process.env.S3_ACCESS_KEY,
+    secretAccessKey: process.env.S3_SECRET_KEY,
+    region: process.env.S3_REGION,
+    sslEnabled,
+  })
+  const protocol = sslEnabled ? 'https' : 'http'
+  const s3 = new S3({
+    endpoint: new Endpoint(
+      `${protocol}://${process.env.S3_ENDPOINT}${
+        process.env.S3_PORT ? `:${process.env.S3_PORT}` : ''
+      }`
+    ),
+  })
+
+  const presignedUrl = s3.createPresignedPost({
+    Bucket: process.env.S3_BUCKET ?? 'typebot',
+    Fields: {
+      key: filePath,
+      'Content-Type': fileType,
+    },
+    Expires: tenMinutes,
+    Conditions: [['content-length-range', 0, sizeLimit]],
+  })
+  return presignedUrl
+}