refactor: rename CSV component and update Google OAuth imports (#4521)

* change csv to data name, change googleauth folder

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

src/backend/base/langflow/components/data/csv_to_data.py

@@ -8,7 +8,7 @@ from langflow.schema import Data
 
 
 class CSVToDataComponent(Component):
-    display_name = "CSV to Data List"
+    display_name = "Load CSV"
     description = "Load a CSV file, CSV from a file path, or a valid CSV string and convert it to a list of Data"
     icon = "file-spreadsheet"
     beta = True

src/backend/base/langflow/components/google/__init__.py

@@ -1,5 +1,11 @@
 from .gmail import GmailLoaderComponent
 from .google_drive import GoogleDriveComponent
 from .google_drive_search import GoogleDriveSearchComponent
+from .google_oauth_token import GoogleOAuthToken
 
-__all__ = ["GmailLoaderComponent", "GoogleDriveComponent", "GoogleDriveSearchComponent"]
+__all__ = [
+    "GmailLoaderComponent",
+    "GoogleDriveComponent",
+    "GoogleDriveSearchComponent",
+    "GoogleOAuthToken",
+]

src/backend/base/langflow/components/google/google_oauth_token.py

@@ -0,0 +1,89 @@
+import json
+import re
+from pathlib import Path
+
+from google.auth.transport.requests import Request
+from google.oauth2.credentials import Credentials
+from google_auth_oauthlib.flow import InstalledAppFlow
+
+from langflow.custom import Component
+from langflow.io import FileInput, MultilineInput, Output
+from langflow.schema import Data
+
+
+class GoogleOAuthToken(Component):
+    display_name = "Google OAuth Token"
+    description = "Generates a JSON string with your Google OAuth token."
+    documentation: str = "https://developers.google.com/identity/protocols/oauth2/web-server?hl=pt-br#python_1"
+    icon = "Google"
+    name = "GoogleOAuthToken"
+
+    inputs = [
+        MultilineInput(
+            name="scopes",
+            display_name="Scopes",
+            info="Input scopes for your application.",
+            required=True,
+        ),
+        FileInput(
+            name="oauth_credentials",
+            display_name="Credentials File",
+            info="Input OAuth Credentials file (e.g. credentials.json).",
+            file_types=["json"],
+            required=True,
+        ),
+    ]
+
+    outputs = [
+        Output(display_name="Output", name="output", method="build_output"),
+    ]
+
+    def validate_scopes(self, scopes):
+        pattern = (
+            r"^(https://www\.googleapis\.com/auth/[\w\.\-]+"
+            r"|mail\.google\.com/"
+            r"|www\.google\.com/calendar/feeds"
+            r"|www\.google\.com/m8/feeds)"
+            r"(,\s*https://www\.googleapis\.com/auth/[\w\.\-]+"
+            r"|mail\.google\.com/"
+            r"|www\.google\.com/calendar/feeds"
+            r"|www\.google\.com/m8/feeds)*$"
+        )
+        if not re.match(pattern, scopes):
+            error_message = "Invalid scope format."
+            raise ValueError(error_message)
+
+    def build_output(self) -> Data:
+        self.validate_scopes(self.scopes)
+
+        user_scopes = [scope.strip() for scope in self.scopes.split(",")]
+        if self.scopes:
+            scopes = user_scopes
+        else:
+            error_message = "Incorrect scope, check the scopes field."
+            raise ValueError(error_message)
+
+        creds = None
+        token_path = Path("token.json")
+
+        if token_path.exists():
+            creds = Credentials.from_authorized_user_file(str(token_path), scopes)
+
+        if not creds or not creds.valid:
+            if creds and creds.expired and creds.refresh_token:
+                creds.refresh(Request())
+            else:
+                if self.oauth_credentials:
+                    client_secret_file = self.oauth_credentials
+                else:
+                    error_message = "OAuth 2.0 Credentials file not provided."
+                    raise ValueError(error_message)
+
+                flow = InstalledAppFlow.from_client_secrets_file(client_secret_file, scopes)
+                creds = flow.run_local_server(port=0)
+
+                token_path.write_text(creds.to_json(), encoding="utf-8")
+
+        creds_json = json.loads(creds.to_json())
+
+        return Data(data=creds_json)