feat: create Files service for s3 uploads

2 files changed, 40 insertions, 0 deletions

diff --git a/services/files/files.class.ts b/services/files/files.class.ts
new file mode 100644
index 0000000..8a104b7
--- /dev/null
+++ b/services/files/files.class.ts
@@ -0,0 +1,33 @@
+import { Application } from '@feathersjs/express';
+import { Params } from '@feathersjs/feathers';
+import { S3 } from 'aws-sdk';
+import { v4 as uuidv4 } from 'uuid';
+
+
+export default class Files {
+  app!: Application;
+  s3!: S3;
+  bucket!: string;
+
+  async find(params: Params): Promise<string> {
+    // Return signed upload URL
+    return this.s3.getSignedUrl('putObject', {
+      Bucket: this.bucket,
+      Key: `${params.user?.username}/${uuidv4()}.png`,
+      ContentType: 'image/*',
+      Expires: 300,
+    });
+  }
+
+  setup(app: Application): void {
+    this.app = app;
+    this.s3 = new S3({
+      accessKeyId: process.env.ACCESSKEYID,
+      secretAccessKey: process.env.SECRETACCESSKEY,
+      signatureVersion: 'v4',
+      region: 'eu-central-1'
+    });
+    this.bucket = process.env.BUCKET || '';
+  }
+}
+
diff --git a/services/files/files.service.ts b/services/files/files.service.ts
new file mode 100644
index 0000000..60461a4
--- /dev/null
+++ b/services/files/files.service.ts
@@ -0,0 +1,7 @@
+import { Application } from '@feathersjs/express';
+import Files from './files.class';
+
+export default (app: Application): void => {
+  app.use('/files', new Files());
+};
+