Add endpoint for presigned uploads

config/routes/console_api.yaml

@@ -38,6 +38,14 @@ console_api_object_detail:
         bucketName: '[a-z0-9\-\.]+'
         objectKey: '.+'
 
+console_api_presigned_upload:
+    path: /api/buckets/{bucketName}/objects/{objectKey}/presigned-upload
+    controller: App\Controller\ConsoleApiController::createPresignedUpload
+    methods: [POST]
+    requirements:
+        bucketName: '[a-z0-9\-\.]+'
+        objectKey: '.+'
+
 console_api_multipart_uploads:
     path: /api/buckets/{bucketName}/multipart-uploads
     controller: App\Controller\ConsoleApiController::multipartUploads

src/Controller/ConsoleApiController.php

@@ -332,6 +332,39 @@ class ConsoleApiController extends AbstractController
         return new JsonResponse(['error' => 'Method not allowed'], 405);
     }
 
+    public function createPresignedUpload(string $bucketName, string $objectKey, Request $request): JsonResponse
+    {
+        if ($resp = $this->checkAuth($request)) {
+            return $resp;
+        }
+
+        $bucket = $this->s3Service->findBucketByName($bucketName);
+        if (!$bucket) {
+            return new JsonResponse(['error' => 'Bucket not found'], 404);
+        }
+
+        $data = json_decode($request->getContent(), true);
+        $accessKey = $data['access_key'] ?? null;
+        $expiresIn = $data['expires_in'] ?? 3600;
+        $contentType = $data['content_type'] ?? 'application/octet-stream';
+
+        if (!$accessKey) {
+            return new JsonResponse(['error' => 'Missing access key'], 400);
+        }
+
+        $credential = $this->s3Service->findCredentialByAccessKey($accessKey);
+        if (!$credential) {
+            return new JsonResponse(['error' => 'Invalid access key'], 404);
+        }
+
+        // Create placeholder object
+        $this->s3Service->putObject($bucket, $objectKey, '', $contentType);
+
+        $url = $this->s3Service->generatePresignedUrl($bucketName, $objectKey, $credential, 'PUT', $expiresIn);
+
+        return new JsonResponse(['url' => $url], 201);
+    }
+
     // Multipart Uploads
     public function multipartUploads(string $bucketName, Request $request): JsonResponse
     {

templates/openapi/openapi.yaml

@@ -589,6 +589,32 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/CreatePresignedUrlResponse'
+
+  /api/buckets/{bucketName}/objects/{objectKey}/presigned-upload:
+    parameters:
+      - $ref: '#/components/parameters/BucketName'
+      - $ref: '#/components/parameters/ObjectKey'
+    post:
+      operationId: createPresignedUpload
+      tags:
+        - Management - Presigned URLs
+      summary: Create presigned upload URL
+      description: Creates an empty object and returns a presigned URL for uploading content
+      security:
+        - ApiKey: []
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/CreatePresignedUploadRequest'
+      responses:
+        '201':
+          description: Presigned URL created
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/CreatePresignedUrlResponse'
 components:
   schemas:
     CreatePresignedUrlResponse:
@@ -597,6 +623,24 @@ components:
         url:
           type: string
           example: /my-bucket/file.txt?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIOSFODNN7EXAMPLE%2F20230115%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20230115T103000Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=abc123&hash=def456
+    CreatePresignedUploadRequest:
+      type: object
+      required:
+        - access_key
+      properties:
+        access_key:
+          type: string
+          example: "AKIAIOSFODNN7EXAMPLE"
+        expires_in:
+          type: integer
+          minimum: 1
+          maximum: 604800
+          default: 3600
+          example: 3600
+        content_type:
+          type: string
+          default: "application/octet-stream"
+          example: "image/jpeg"
     ObjectSummary:
       type: object
       properties:

templates/openapi/paths.yaml

@@ -573,6 +573,32 @@
         application/json:
           schema:
             $ref: './schemas.yaml#/CreatePresignedUrlRequest'
+    responses:
+      '201':
+        description: Presigned URL created
+        content:
+          application/json:
+            schema:
+              $ref: './schemas.yaml#/CreatePresignedUrlResponse'
+
+/api/buckets/{bucketName}/objects/{objectKey}/presigned-upload:
+  parameters:
+    - $ref: './parameters.yaml#/BucketName'
+    - $ref: './parameters.yaml#/ObjectKey'
+  post:
+    operationId: createPresignedUpload
+    tags:
+      - Management - Presigned URLs
+    summary: Create presigned upload URL
+    description: Creates an empty object and returns a presigned URL for uploading content
+    security:
+      - ApiKey: []
+    requestBody:
+      required: true
+      content:
+        application/json:
+          schema:
+            $ref: './schemas.yaml#/CreatePresignedUploadRequest'
     responses:
       '201':
         description: Presigned URL created

templates/openapi/schemas.yaml

@@ -628,6 +628,25 @@ CreatePresignedUrlRequest:
       type: string
       example: "AKIAIOSFODNN7EXAMPLE"
 
+CreatePresignedUploadRequest:
+  type: object
+  required:
+    - access_key
+  properties:
+    access_key:
+      type: string
+      example: "AKIAIOSFODNN7EXAMPLE"
+    expires_in:
+      type: integer
+      minimum: 1
+      maximum: 604800
+      default: 3600
+      example: 3600
+    content_type:
+      type: string
+      default: "application/octet-stream"
+      example: "image/jpeg"
+
 CreatePresignedUrlResponse:
   type: object
   properties: