feat: Add GoogleSheetsWriter block for writing data to Google Sheets

This commit adds the GoogleSheetsWriter block to the google-sheets-block.py file. The purpose of this change is to provide a block that allows writing data to a specified Google Sheet. The block takes inputs such as the spreadsheet ID, sheet name, row data, and access token, and appends the data as a single row to the specified sheet. The result of the append operation is returned as the output of the block.

rnd/autogpt_server/autogpt_server/blocks/google-sheets-block.py

@@ -3,6 +3,79 @@ from autogpt_server.data.model import SchemaField
 from google.oauth2.credentials import Credentials
 from googleapiclient.discovery import build
 
+class GoogleSheetsWriter(Block):
+    class Input(BlockSchema):
+        spreadsheet_id: str = SchemaField(
+            description="The ID of the Google Sheet to write to",
+            placeholder="1BxiMVs0XRA5nFMdKvBdBZjgmUUqptlbs74OgvE2upms"
+        )
+        sheet_name: str = SchemaField(
+            description="The name of the sheet to append data to",
+            placeholder="Sheet1",
+            default="Sheet1"
+        )
+        row_data: list = SchemaField(
+            description="The data to append as a single row",
+            placeholder="['John Doe', 'johndoe@example.com', '30']"
+        )
+        access_token: str = SchemaField(
+            description="Google OAuth2 access token. You can obtain this from the Google Cloud Console.",
+            placeholder="ya29.a0AbVbY6P...",
+            secret=True
+        )
+
+    class Output(BlockSchema):
+        result: dict = SchemaField(description="The result of the append operation")
+
+    def __init__(self):
+        super().__init__(
+            id="google-sheets-writer",
+            input_schema=GoogleSheetsWriter.Input,
+            output_schema=GoogleSheetsWriter.Output,
+        )
+
+    def run(self, input_data: Input) -> BlockOutput:
+        try:
+            credentials = Credentials(input_data.access_token)
+            service = build("sheets", "v4", credentials=credentials)
+            sheet = service.spreadsheets()
+
+            # Get the current sheet data to find the next empty row
+            result = sheet.values().get(
+                spreadsheetId=input_data.spreadsheet_id,
+                range=f"{input_data.sheet_name}!A:A"
+            ).execute()
+            values = result.get('values', [])
+            next_row = len(values) + 1
+
+            # Prepare the range for appending
+            append_range = f"{input_data.sheet_name}!A{next_row}"
+
+            body = {
+                'values': [input_data.row_data]
+            }
+
+            result = sheet.values().append(
+                spreadsheetId=input_data.spreadsheet_id,
+                range=append_range,
+                valueInputOption='USER_ENTERED',
+                insertDataOption='INSERT_ROWS',
+                body=body
+            ).execute()
+
+            yield "result", {
+                "success": True,
+                "updated_range": result.get('updates', {}).get('updatedRange'),
+                "updated_rows": result.get('updates', {}).get('updatedRows'),
+                "updated_cells": result.get('updates', {}).get('updatedCells')
+            }
+
+        except Exception as e:
+            yield "result", {
+                "success": False,
+                "error": str(e)
+            }
+
 class GoogleSheetsReader(Block):
     class Input(BlockSchema):
         spreadsheet_id: str = SchemaField(