Add upload command for sending images/files to Devin sessions

devin_cli.py

@@ -166,6 +166,30 @@ def send_message_to_session(session_id: str, payload: dict) -> dict:
         raise DevinAPIError(f"API request failed: {e}")
 
 
+def upload_file_to_attachments(file_path: str) -> str:
+    """Upload a file to Devin attachments and return the URL"""
+    api_key = get_api_key()
+
+    headers = {
+        'Authorization': f'Bearer {api_key}'
+    }
+
+    try:
+        with open(file_path, 'rb') as f:
+            response = requests.post(
+                'https://api.devin.ai/v1/attachments',
+                headers=headers,
+                files={'file': f},
+                timeout=30
+            )
+            response.raise_for_status()
+            return response.text.strip()
+    except requests.exceptions.RequestException as e:
+        raise DevinAPIError(f"API request failed: {e}")
+    except FileNotFoundError:
+        raise DevinAPIError(f"File not found: {file_path}")
+
+
 def parse_list_input(value: str) -> List[str]:
     """Parse comma-separated string into list"""
     if not value:
@@ -380,6 +404,54 @@ def message(session_id, message, output):
         sys.exit(1)
 
 
+@cli.command()
+@click.argument('session_id')
+@click.option('--image', '-i', 'file_path', help='Path to image or file to upload')
+@click.option('--message', '-m', help='Optional message to send with the attachment')
+@click.option('--output', '-o', type=click.Choice(['json', 'table']), default='table', help='Output format')
+def upload(session_id, file_path, message, output):
+    """Upload an image or file to an existing Devin session"""
+
+    if not file_path:
+        file_path = click.prompt('Path to file to upload', type=str)
+
+    if not os.path.exists(file_path):
+        click.echo(f"❌ Error: File not found: {file_path}", err=True)
+        sys.exit(1)
+
+    try:
+        click.echo(f"Uploading file {file_path}...")
+        file_url = upload_file_to_attachments(file_path)
+        click.echo(f"✅ File uploaded successfully")
+
+        if message:
+            message_text = f"{message}\n\nATTACHMENT:\"{file_url}\""
+        else:
+            message_text = f"ATTACHMENT:\"{file_url}\""
+
+        click.echo(f"Sending attachment to session {session_id}...")
+        payload = {'message': message_text}
+        result = send_message_to_session(session_id, payload)
+
+        if output == 'json':
+            result['file_url'] = file_url
+            click.echo(json.dumps(result, indent=2))
+        else:
+            click.echo("\n✅ Attachment sent successfully!")
+            click.echo(f"File URL: {file_url}")
+            if 'message_id' in result:
+                click.echo(f"Message ID: {result['message_id']}")
+            if 'status' in result:
+                click.echo(f"Session Status: {result['status']}")
+
+    except DevinAPIError as e:
+        click.echo(f"❌ Error: {e}", err=True)
+        sys.exit(1)
+    except Exception as e:
+        click.echo(f"❌ Unexpected error: {e}", err=True)
+        sys.exit(1)
+
+
 @cli.command()
 @click.option('--target-dir', '-t', default='.', help='Target directory to copy files to (default: current directory)')
 @click.option('--force', '-f', is_flag=True, help='Overwrite existing files without prompting')