Refactor code for improved readability and maintainability across multiple files
This commit is contained in:
+81
-62
@@ -1,13 +1,13 @@
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import os
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import io
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from typing import List, Dict, Any, Optional
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from datetime import datetime, timedelta
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from typing import Any, Dict, List
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class GoogleDriveSync:
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def __init__(self):
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self.service = None
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self.processed_files = set()
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def authenticate(self):
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"""Authenticate with Google Drive API"""
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try:
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@@ -15,111 +15,130 @@ class GoogleDriveSync:
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from google.oauth2.credentials import Credentials
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from google_auth_oauthlib.flow import InstalledAppFlow
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from googleapiclient.discovery import build
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SCOPES = ['https://www.googleapis.com/auth/drive.readonly']
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SCOPES = ["https://www.googleapis.com/auth/drive.readonly"]
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# Load existing credentials
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if os.path.exists('token.json'):
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self.creds = Credentials.from_authorized_user_file('token.json', SCOPES)
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if os.path.exists("token.json"):
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self.creds = Credentials.from_authorized_user_file("token.json", SCOPES)
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# If no valid credentials available, let user log in
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if not self.creds or not self.creds.valid:
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if self.creds and self.creds.expired and self.creds.refresh_token:
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self.creds.refresh(Request())
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else:
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if not os.path.exists('credentials.json'):
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raise Exception("credentials.json not found. Please download from Google Cloud Console.")
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flow = InstalledAppFlow.from_client_secrets_file('credentials.json', SCOPES)
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if not os.path.exists("credentials.json"):
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raise Exception(
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"credentials.json not found. Please download from Google Cloud Console."
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)
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flow = InstalledAppFlow.from_client_secrets_file(
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"credentials.json", SCOPES
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)
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self.creds = flow.run_local_server(port=0)
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# Save credentials for next run
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with open('token.json', 'w') as token:
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with open("token.json", "w") as token:
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token.write(self.creds.to_json())
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# Build the Drive service
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self.service = build('drive', 'v3', credentials=self.creds)
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self.service = build("drive", "v3", credentials=self.creds)
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return True
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except Exception as e:
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print(f"Authentication error: {e}")
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return False
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def list_folders(self) -> List[Dict[str, Any]]:
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"""List all folders in Google Drive"""
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if not self.service:
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if not self.authenticate():
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return []
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try:
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results = self.service.files().list(
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q="mimeType='application/vnd.google-apps.folder'",
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pageSize=100,
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fields="nextPageToken, files(id, name, createdTime, modifiedTime)"
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).execute()
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return results.get('files', [])
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results = (
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self.service.files()
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.list(
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q="mimeType='application/vnd.google-apps.folder'",
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pageSize=100,
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fields="nextPageToken, files(id, name, createdTime, modifiedTime)",
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)
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.execute()
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)
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return results.get("files", [])
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except Exception as e:
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print(f"Error listing folders: {e}")
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return []
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def get_folder_info(self, folder_id: str) -> Dict[str, Any]:
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"""Get information about a Google Drive folder"""
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if not self.service:
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if not self.authenticate():
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return {}
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try:
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folder = self.service.files().get(
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fileId=folder_id,
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fields="id, name, createdTime, modifiedTime"
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).execute()
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folder = (
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self.service.files()
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.get(fileId=folder_id, fields="id, name, createdTime, modifiedTime")
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.execute()
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)
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return folder
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except Exception as e:
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print(f"Error getting folder info: {e}")
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return {}
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async def process_drive_files(self, folder_id: str = None) -> List[Dict[str, Any]]:
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"""Process all receipt files from Google Drive"""
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if not self.service:
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if not self.authenticate():
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return []
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results = []
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try:
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# File types to look for
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file_types = ["'application/pdf'", "'image/jpeg'", "'image/png'", "'image/gif'", "'image/bmp'"]
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file_types = [
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"'application/pdf'",
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"'image/jpeg'",
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"'image/png'",
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"'image/gif'",
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"'image/bmp'",
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]
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mime_types = " or ".join(file_types)
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# Build query
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query = f"mimeType contains {mime_types}"
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if folder_id:
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query += f" and '{folder_id}' in parents"
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# Add date filter (last 30 days)
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thirty_days_ago = (datetime.now() - timedelta(days=30)).isoformat() + 'Z'
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thirty_days_ago = (datetime.now() - timedelta(days=30)).isoformat() + "Z"
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query += f" and modifiedTime > '{thirty_days_ago}'"
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results_files = self.service.files().list(
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q=query,
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pageSize=100,
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fields="nextPageToken, files(id, name, mimeType, modifiedTime, size)"
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).execute()
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files = results_files.get('files', [])
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files = [file for file in files if file['id'] not in self.processed_files]
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results_files = (
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self.service.files()
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.list(
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q=query,
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pageSize=100,
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fields="nextPageToken, files(id, name, mimeType, modifiedTime, size)",
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)
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.execute()
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)
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files = results_files.get("files", [])
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files = [file for file in files if file["id"] not in self.processed_files]
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# For demo purposes, return mock results
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for file in files[:3]: # Process first 3 files
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mock_result = {
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"file_id": file['id'],
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"filename": file['name'],
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"drive_modified": file['modifiedTime'],
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"file_size": file.get('size', 0),
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"file_id": file["id"],
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"filename": file["name"],
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"drive_modified": file["modifiedTime"],
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"file_size": file.get("size", 0),
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"extraction_success": True,
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"vendor": "Demo Vendor",
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"description": "Coffee and sandwich",
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@@ -127,12 +146,12 @@ class GoogleDriveSync:
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"tax_amount": 2.04,
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"date": "2024-01-15",
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"category": "Food",
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"confidence": 0.95
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"confidence": 0.95,
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}
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results.append(mock_result)
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self.processed_files.add(file['id'])
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self.processed_files.add(file["id"])
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except Exception as e:
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print(f"Error processing Drive files: {e}")
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return results
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return results
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