File size: 6,298 Bytes
87f9058 a7ddf76 87f9058 a7ddf76 87f9058 a7ddf76 87f9058 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 |
"""
MongoDB database connection and logging utilities
"""
import os
import logging
from datetime import datetime
from typing import Optional, Dict, Any
from pymongo import MongoClient
from pymongo.errors import ConnectionFailure, ServerSelectionTimeoutError
logger = logging.getLogger(__name__)
# MongoDB connection
_client: Optional[MongoClient] = None
_db = None
def get_mongodb_client() -> Optional[MongoClient]:
"""Get or create MongoDB client"""
global _client
if _client is None:
mongodb_uri = os.getenv("MONGODB_URI")
if not mongodb_uri:
logger.warning("MONGODB_URI environment variable not set. MongoDB features will be disabled.")
return None
try:
_client = MongoClient(
mongodb_uri,
serverSelectionTimeoutMS=5000,
connectTimeoutMS=5000
)
# Test connection
_client.admin.command('ping')
logger.info("MongoDB connection established successfully")
except (ConnectionFailure, ServerSelectionTimeoutError) as e:
logger.error("Failed to connect to MongoDB: %s", str(e))
_client = None
return _client
def get_database():
"""Get database instance"""
global _db
if _db is None:
client = get_mongodb_client()
if client:
db_name = os.getenv("MONGODB_DB_NAME", "colorization_db")
_db = client[db_name]
else:
logger.warning("MongoDB client not available")
return _db
def log_api_call(
endpoint: str,
method: str,
status_code: int = 200,
request_data: Optional[Dict[str, Any]] = None,
response_data: Optional[Dict[str, Any]] = None,
error: Optional[str] = None,
user_id: Optional[str] = None,
ip_address: Optional[str] = None
) -> bool:
"""
Log API call to MongoDB
Args:
endpoint: API endpoint path
method: HTTP method (GET, POST, etc.)
status_code: HTTP status code
request_data: Request data/parameters
response_data: Response data
error: Error message if any
user_id: User ID if authenticated
ip_address: Client IP address
Returns:
True if logged successfully, False otherwise
"""
try:
db = get_database()
if db is None:
logger.warning("MongoDB not available, skipping API log")
return False
collection = db["api_calls"]
log_entry = {
"endpoint": endpoint,
"method": method,
"status_code": status_code,
"timestamp": datetime.utcnow(),
"request_data": request_data or {},
"response_data": response_data or {},
"error": error,
"user_id": user_id,
"ip_address": ip_address
}
result = collection.insert_one(log_entry)
logger.info("API call logged to MongoDB: %s", result.inserted_id)
return True
except Exception as e:
logger.error("Failed to log API call to MongoDB: %s", str(e))
return False
def log_image_upload(
image_id: str,
filename: str,
file_size: int,
content_type: str,
user_id: Optional[str] = None,
ip_address: Optional[str] = None
) -> bool:
"""
Log image upload to MongoDB
Args:
image_id: Unique image identifier
filename: Original filename
file_size: File size in bytes
content_type: MIME type
user_id: User ID if authenticated
ip_address: Client IP address
Returns:
True if logged successfully, False otherwise
"""
try:
db = get_database()
if db is None:
logger.warning("MongoDB not available, skipping upload log")
return False
collection = db["image_uploads"]
log_entry = {
"image_id": image_id,
"filename": filename,
"file_size": file_size,
"content_type": content_type,
"uploaded_at": datetime.utcnow(),
"user_id": user_id,
"ip_address": ip_address
}
result = collection.insert_one(log_entry)
logger.info("Image upload logged to MongoDB: %s", result.inserted_id)
return True
except Exception as e:
logger.error("Failed to log image upload to MongoDB: %s", str(e))
return False
def log_colorization(
result_id: str,
image_id: Optional[str] = None,
prompt: Optional[str] = None,
model_type: Optional[str] = None,
processing_time: Optional[float] = None,
user_id: Optional[str] = None,
ip_address: Optional[str] = None
) -> bool:
"""
Log colorization request to MongoDB
Args:
result_id: Unique result identifier
image_id: Original image identifier
prompt: Text prompt used (if any)
model_type: Model type used (fastai, pytorch, sdxl, etc.)
processing_time: Time taken to process in seconds
user_id: User ID if authenticated
ip_address: Client IP address
Returns:
True if logged successfully, False otherwise
"""
try:
db = get_database()
if db is None:
logger.warning("MongoDB not available, skipping colorization log")
return False
collection = db["colorizations"]
log_entry = {
"result_id": result_id,
"image_id": image_id,
"prompt": prompt,
"model_type": model_type,
"processing_time": processing_time,
"created_at": datetime.utcnow(),
"user_id": user_id,
"ip_address": ip_address
}
result = collection.insert_one(log_entry)
logger.info("Colorization logged to MongoDB: %s", result.inserted_id)
return True
except Exception as e:
logger.error("Failed to log colorization to MongoDB: %s", str(e))
return False
def close_connection():
"""Close MongoDB connection"""
global _client, _db
if _client:
_client.close()
_client = None
_db = None
logger.info("MongoDB connection closed")
|