refactor: update logger import paths to use app.services.logging

app/api/health.py

@@ -2,7 +2,7 @@ from typing import Annotated
 
 from fastapi import APIRouter, Depends, Query, Request, status
 from pydantic import EmailStr
-from rotoger import get_logger
+from app.services.logging import get_logger
 from starlette.concurrency import run_in_threadpool
 
 from app.services.smtp import SMTPEmailService

app/api/ml.py

@@ -2,7 +2,7 @@ from typing import Annotated
 
 from fastapi import APIRouter, Depends, Form
 from fastapi.responses import StreamingResponse
-from rotoger import get_logger
+from app.services.logging import get_logger
 
 from app.services.llm import get_llm_service
 

app/api/stuff.py

@@ -1,5 +1,5 @@
 from fastapi import APIRouter, Depends, HTTPException, Request, status
-from rotoger import get_logger
+from app.services.logging import get_logger
 from sqlalchemy.exc import SQLAlchemyError
 from sqlalchemy.ext.asyncio import AsyncSession
 

app/api/user.py

@@ -1,7 +1,7 @@
 from typing import Annotated
 
 from fastapi import APIRouter, Depends, Form, HTTPException, Request, status
-from rotoger import get_logger
+from app.services.logging import get_logger
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.database import get_db

app/database.py

@@ -1,7 +1,7 @@
 from collections.abc import AsyncGenerator
 
 from fastapi.exceptions import ResponseValidationError
-from rotoger import get_logger
+from app.services.logging import get_logger
 from sqlalchemy.exc import SQLAlchemyError
 from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
 

app/exception_handlers/base.py

@@ -1,7 +1,7 @@
 import orjson
 from attrs import define, field
 from fastapi import Request
-from rotoger import get_logger
+from app.services.logging import get_logger
 
 logger = get_logger()
 

app/main.py

@@ -5,7 +5,7 @@ import asyncpg
 from fastapi import Depends, FastAPI, Request
 from fastapi.responses import HTMLResponse
 from fastapi.templating import Jinja2Templates
-from rotoger import get_logger
+from app.services.logging import get_logger
 from starlette.middleware import Middleware
 from starlette.middleware.gzip import GZipMiddleware
 
@@ -21,12 +21,13 @@ from app.middleware.profiler import ProfilingMiddleware
 from app.redis import get_redis
 from app.services.auth import AuthBearer
 
-logger = get_logger()
+# logger = get_logger()
 templates = Jinja2Templates(directory=Path(__file__).parent.parent / "templates")
 
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
+    app.logger = get_logger()
     app.redis = await get_redis()
     postgres_dsn = global_settings.postgres_url.unicode_string()
     try:
@@ -35,12 +36,12 @@ async def lifespan(app: FastAPI):
             min_size=5,
             max_size=20,
         )
-        await logger.ainfo(
+        await app.logger.ainfo(
             "Postgres pool created", idle_size=app.postgres_pool.get_idle_size()
         )
         yield
     except Exception as e:
-        await logger.aerror("Error during app startup", error=repr(e))
+        await app.logger.aerror("Error during app startup", error=repr(e))
         raise
     finally:
         await app.redis.close()

app/models/base.py

@@ -2,7 +2,7 @@ from typing import Any
 
 from asyncpg import UniqueViolationError
 from fastapi import HTTPException, status
-from rotoger import get_logger
+from app.services.logging import get_logger
 from sqlalchemy.exc import IntegrityError, SQLAlchemyError
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import DeclarativeBase, declared_attr

app/server.py

@@ -0,0 +1,19 @@
+from granian import Granian
+
+def startup():
+    print("Server starting up...")
+
+def shutdown():
+    print("Server shutting down...")
+
+server = Granian(
+    "main:app",
+    host="0.0.0.0",  # Bind to all interfaces
+    port=8000,
+    workers=4,
+    interface="asgi",
+    blocking_threads=8  # Optional: threads per worker for blocking ops
+)
+server.on_startup(startup)
+server.on_shutdown(shutdown)
+server.serve_forever()

app/services/auth.py

@@ -3,7 +3,7 @@ import time
 import jwt
 from fastapi import HTTPException, Request
 from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
-from rotoger import get_logger
+from app.services.logging import get_logger
 
 from app.config import settings as global_settings
 from app.models.user import User

app/services/logging.py

@@ -0,0 +1,96 @@
+import logging
+import os
+from logging.handlers import RotatingFileHandler
+from pathlib import Path
+
+import orjson
+import structlog
+from whenever._whenever import Instant
+
+
+def _configure_logger() -> structlog.BoundLogger:
+    """
+    Configures and returns a structlog logger with a rotating file handler.
+
+    The logger is configured using environment variables for path, file size,
+    and backup count. It formats logs as JSON.
+    """
+    log_dir = Path(os.environ.get("ROTOGER_LOG_PATH", "."))
+    log_dir.mkdir(parents=True, exist_ok=True)
+    log_date = Instant.now().py_datetime().strftime("%Y%m%d")
+    log_path = log_dir / f"{log_date}_{os.getpid()}.log"
+
+    # Use int() to ensure env var values are correctly typed
+    max_bytes = int(os.environ.get("ROTOGER_LOG_MAX_BYTES", 10 * 1024 * 1024))
+    backup_count = int(os.environ.get("ROTOGER_LOG_BACKUP_COUNT", 5))
+
+    handler = RotatingFileHandler(
+        filename=log_path,
+        maxBytes=max_bytes,
+        backupCount=backup_count,
+        encoding="utf-8",
+
+    )
+
+    # Use structlog's standard library integration
+    structlog.configure(
+        processors=[
+            structlog.contextvars.merge_contextvars,
+            structlog.stdlib.add_log_level,
+            structlog.stdlib.PositionalArgumentsFormatter(),
+            structlog.processors.TimeStamper(fmt="iso", utc=True),
+            structlog.processors.format_exc_info,
+            structlog.stdlib.ProcessorFormatter.wrap_for_formatter,
+            # structlog.stdlib.add_logger_name,
+        ],
+        logger_factory=structlog.stdlib.LoggerFactory(),
+        wrapper_class=structlog.stdlib.BoundLogger,
+        cache_logger_on_first_use=True,
+    )
+
+    # Configure the underlying standard logger
+    formatter = structlog.stdlib.ProcessorFormatter(
+        # These run after the processors defined in structlog.configure
+        foreign_pre_chain=[
+            structlog.contextvars.merge_contextvars,
+            structlog.stdlib.add_log_level,
+            structlog.stdlib.PositionalArgumentsFormatter(),
+            structlog.processors.TimeStamper(fmt="iso", utc=True),
+            structlog.processors.format_exc_info,
+            structlog.stdlib.add_logger_name,
+        ],
+        processor=structlog.processors.JSONRenderer(
+            serializer=lambda *args, **kwargs: orjson.dumps(*args, **kwargs).decode()
+        ),
+    )
+    handler.setFormatter(formatter)
+    root_logger = logging.getLogger("root")  # Get the root logger
+    root_logger.addHandler(handler)
+    root_logger.propagate = False  # Prevent logs from being propagated to the root logger
+    root_logger.setLevel(logging.INFO)
+
+    uvicorn_logger = logging.getLogger("uvicorn")  # Get the root logger
+    uvicorn_logger.addHandler(handler)
+    uvicorn_logger.propagate = False  # Prevent logs from being propagated to the root logger
+    uvicorn_logger.setLevel(logging.INFO)
+
+    sa_logger = logging.getLogger("sqlalchemy")  # Get the root logger
+    sa_logger.addHandler(handler)
+    sa_logger.propagate = False  # Prevent logs from being propagated to the root logger
+    sa_logger.setLevel(logging.WARNING)
+
+    # Set SQLAlchemy engine logger level specifically if needed
+    # logging.getLogger("sqlalchemy.engine").setLevel(logging.INFO)
+    return structlog.get_logger()
+
+
+
+# Module-level singleton instance
+_logger_instance = _configure_logger()
+
+
+def get_logger() -> structlog.BoundLogger:
+    """
+    Returns the configured singleton logger instance.
+    """
+    return _logger_instance

app/services/scheduler.py

@@ -3,7 +3,7 @@ from datetime import datetime
 from apscheduler import AsyncScheduler
 from apscheduler.triggers.interval import IntervalTrigger
 from attrs import define
-from rotoger import get_logger
+from app.services.logging import get_logger
 from sqlalchemy import text
 from starlette.types import ASGIApp, Receive, Scope, Send
 

app/services/smtp.py

@@ -5,7 +5,7 @@ from email.mime.text import MIMEText
 from attrs import define, field
 from fastapi.templating import Jinja2Templates
 from pydantic import EmailStr
-from rotoger import get_logger
+from app.services.logging import get_logger
 
 from app.config import settings as global_settings
 from app.utils.singleton import SingletonMetaNoArgs