From 2a9959fddc3290a9be9cc220cd23ca12dc576408 Mon Sep 17 00:00:00 2001
From: colaftc <colaftc@gmail.com>
Date: Tue, 30 Dec 2025 15:00:53 +0800
Subject: [PATCH] feat: renews logging config

---
 flower/settings.py | 63 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/flower/settings.py b/flower/settings.py
index 8704ff5..5e07486 100644
--- a/flower/settings.py
+++ b/flower/settings.py
@@ -248,6 +248,69 @@ else:
     }
 
 
+# Logging configuration
+# 目标：
+# - 生产环境出现 500 时，能在 stdout 日志里看到完整 traceback
+# - 所有日志都带时间戳（含毫秒），便于快速定位与检索
+LOG_LEVEL = env('LOG_LEVEL', default='INFO').upper()
+DJANGO_LOG_LEVEL = env('DJANGO_LOG_LEVEL', default=LOG_LEVEL).upper()
+UVICORN_LOG_LEVEL = env('UVICORN_LOG_LEVEL', default=LOG_LEVEL).upper()
+UVICORN_ACCESS_LOG_LEVEL = env('UVICORN_ACCESS_LOG_LEVEL', default='INFO').upper()
+
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'formatters': {
+        'default': {
+            # 注意：Python logging 的 datefmt 基于 time.strftime，不支持 %f；
+            # 这里用 %(msecs)03d 输出毫秒。
+            'format': '%(asctime)s.%(msecs)03d [%(levelname)s] %(name)s: %(message)s',
+            'datefmt': '%Y-%m-%d %H:%M:%S',
+        },
+    },
+    'handlers': {
+        'console': {
+            'class': 'logging.StreamHandler',
+            'formatter': 'default',
+        },
+    },
+    'root': {
+        'handlers': ['console'],
+        'level': LOG_LEVEL,
+    },
+    'loggers': {
+        # Django 在发生未捕获异常（500）时，会通过 django.request 输出错误日志，
+        # record.exc_info 会携带 traceback，Formatter 会自动把 traceback 打到日志中。
+        'django.request': {
+            'handlers': ['console'],
+            'level': 'ERROR',
+            'propagate': False,
+        },
+        'django': {
+            'handlers': ['console'],
+            'level': DJANGO_LOG_LEVEL,
+            'propagate': False,
+        },
+        # Uvicorn 日志（access/error）统一走我们的 console formatter，确保有时间戳
+        'uvicorn': {
+            'handlers': ['console'],
+            'level': UVICORN_LOG_LEVEL,
+            'propagate': False,
+        },
+        'uvicorn.error': {
+            'handlers': ['console'],
+            'level': UVICORN_LOG_LEVEL,
+            'propagate': False,
+        },
+        'uvicorn.access': {
+            'handlers': ['console'],
+            'level': UVICORN_ACCESS_LOG_LEVEL,
+            'propagate': False,
+        },
+    },
+}
+
+
 # Password validation
 # https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators