init medical training project

config/settings.py

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+import os
+from pathlib import Path
+from datetime import timedelta
+from dotenv import load_dotenv
+
+BASE_DIR = Path(__file__).resolve().parent.parent
+load_dotenv(BASE_DIR / '.env')
+
+SECRET_KEY = 'django-insecure-!-mtect5n-yyxkp2m=j(8dz_yi$b3w3ddo&w#i(@4kv-spdthy'
+
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+
+    # Third-party apps
+    'rest_framework',
+    'rest_framework_simplejwt',
+    'django_filters',
+    'drf_spectacular',
+
+    # Local apps
+    'apps.common',
+    'apps.user',
+    'apps.case',
+    'apps.training',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'config.middleware.APIAccessLogMiddleware',
+]
+
+ROOT_URLCONF = 'config.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'config.wsgi.application'
+
+
+# Database - MySQL
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.mysql',
+        'NAME': os.getenv('DB_NAME', 'medical_training'),
+        'USER': os.getenv('DB_USER', 'root'),
+        'PASSWORD': os.getenv('DB_PASSWORD', ''),
+        'HOST': os.getenv('DB_HOST', 'localhost'),
+        'PORT': os.getenv('DB_PORT', '3306'),
+        'OPTIONS': {
+            'charset': 'utf8mb4',
+            'init_command': "SET sql_mode='STRICT_TRANS_TABLES'",
+        },
+        'TEST': {
+            'NAME': 'test_medical_training',
+            'CHARSET': 'utf8mb4',
+            'COLLATION': 'utf8mb4_unicode_ci',
+        },
+    }
+}
+
+
+AUTH_PASSWORD_VALIDATORS = [
+    {'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator'},
+    {'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator'},
+    {'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator'},
+    {'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator'},
+]
+
+
+LANGUAGE_CODE = 'zh-hans'
+TIME_ZONE = 'Asia/Shanghai'
+USE_I18N = True
+USE_TZ = True
+
+STATIC_URL = 'static/'
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+# ─── REST Framework ───────────────────────────────────────────────────────────
+
+REST_FRAMEWORK = {
+    'EXCEPTION_HANDLER': 'config.exceptions.custom_exception_handler',
+    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
+    'DEFAULT_AUTHENTICATION_CLASSES': [
+        'apps.user.authentication.RedisBlacklistJWTAuthentication',
+        'rest_framework.authentication.SessionAuthentication',
+    ],
+    'DEFAULT_PERMISSION_CLASSES': [
+        'rest_framework.permissions.IsAuthenticated',
+    ],
+    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
+    'PAGE_SIZE': 20,
+    'DEFAULT_THROTTLE_CLASSES': [],
+    'DEFAULT_THROTTLE_RATES': {
+        'sms_phone_minute': '1/minute',
+        'sms_phone_day': '10/day',
+        'sms_ip': '30/hour',
+        'register_ip': '10/hour',
+        'reset_phone': '5/hour',
+        'pdf_parse_user': '20/hour',
+        'scoring_rule_generate_user': '20/hour',
+    },
+}
+
+# ─── JWT ──────────────────────────────────────────────────────────────────────
+
+SIMPLE_JWT = {
+    'ACCESS_TOKEN_LIFETIME': timedelta(hours=2),
+    'REFRESH_TOKEN_LIFETIME': timedelta(days=7),
+    'ROTATE_REFRESH_TOKENS': True,
+    'BLACKLIST_AFTER_ROTATION': False,
+    'ALGORITHM': 'HS256',
+    'SIGNING_KEY': SECRET_KEY,
+    'AUTH_HEADER_TYPES': ('Bearer',),
+    'AUTH_HEADER_NAME': 'HTTP_AUTHORIZATION',
+}
+
+# ─── Redis Cache ──────────────────────────────────────────────────────────────
+
+CACHES = {
+    'default': {
+        'BACKEND': 'django_redis.cache.RedisCache',
+        'LOCATION': os.getenv('REDIS_URL', 'redis://127.0.0.1:6379/1'),
+        'OPTIONS': {
+            'CLIENT_CLASS': 'django_redis.client.DefaultClient',
+        },
+    }
+}
+
+# ─── SMS ──────────────────────────────────────────────────────────────────────
+
+SMS_CODE_EXPIRE = 300     # 验证码有效期（秒）
+SMS_CODE_INTERVAL = 60    # 发送间隔（秒）
+SMS_PROVIDER = os.getenv('SMS_PROVIDER', 'mock')
+
+ALIYUN_SMS_ACCESS_KEY_ID = os.getenv('ALIYUN_SMS_ACCESS_KEY_ID', '')
+ALIYUN_SMS_ACCESS_KEY_SECRET = os.getenv('ALIYUN_SMS_ACCESS_KEY_SECRET', '')
+ALIYUN_SMS_SIGN_NAME = os.getenv('ALIYUN_SMS_SIGN_NAME', '医疗训练平台')
+ALIYUN_SMS_TEMPLATE_REGISTER = os.getenv('ALIYUN_SMS_TEMPLATE_REGISTER', '')
+ALIYUN_SMS_TEMPLATE_LOGIN = os.getenv('ALIYUN_SMS_TEMPLATE_LOGIN', '')
+ALIYUN_SMS_TEMPLATE_RESET = os.getenv('ALIYUN_SMS_TEMPLATE_RESET', '')
+
+# ─── DeepSeek ─────────────────────────────────────────────────────────────────
+
+DEEPSEEK_API_KEY = os.getenv('DEEPSEEK_API_KEY', '')
+DEEPSEEK_BASE_URL = os.getenv('DEEPSEEK_BASE_URL', 'https://api.deepseek.com')
+DEEPSEEK_MODEL = os.getenv('DEEPSEEK_MODEL', 'deepseek-chat')
+DEEPSEEK_TIMEOUT_SECONDS = int(os.getenv('DEEPSEEK_TIMEOUT_SECONDS', '120'))
+DEEPSEEK_MAX_RETRIES = int(os.getenv('DEEPSEEK_MAX_RETRIES', '1'))
+
+# ─── Spectacular (Swagger / OpenAPI) ─────────────────────────────────────────
+
+SPECTACULAR_SETTINGS = {
+    'TITLE': 'Medical Training API',
+    'DESCRIPTION': '医疗训练系统 API 文档',
+    'VERSION': '1.0.0',
+    'SERVE_INCLUDE_SCHEMA': False,
+    'COMPONENT_SPLIT_REQUEST': True,
+    # 修复同名枚举冲突（User.STATUS_CHOICES 与 CaseBase.STATUS_CHOICES 值相同，共用一个名称）
+    'ENUM_NAME_OVERRIDES': {
+        'CaseTypeEnum': 'apps.case.models.CaseBase.CASE_TYPE_CHOICES',
+        'CreatableCaseTypeEnum': [('traditional', 'traditional'), ('teaching', 'teaching')],
+        'CommonStatusEnum': 'apps.case.models.CaseBase.STATUS_CHOICES',
+        'PublishStatusEnum': 'apps.case.models.CaseBase.PUBLISH_STATUS_CHOICES',
+        'TrainingStatusEnum': 'apps.training.models.TrainingRecord.STATUS_CHOICES',
+        'TeacherStudentStatusEnum': 'apps.user.models.TeacherStudentRelation.STATUS_CHOICES',
+    },
+}
+
+# ─── Auth ─────────────────────────────────────────────────────────────────────
+
+AUTH_USER_MODEL = 'user.User'
+
+# ─── Logging ──────────────────────────────────────────────────────────────────
+
+LOGS_DIR = BASE_DIR / 'logs'
+LOGS_DIR.mkdir(exist_ok=True)
+
+LOGGING = {
+    'version': 1,
+    'disable_existing_loggers': False,
+    'formatters': {
+        'verbose': {
+            'format': '{asctime} {levelname} [{name}] {message}',
+            'style': '{',
+        },
+    },
+    'handlers': {
+        'console': {
+            'class': 'logging.StreamHandler',
+            'formatter': 'verbose',
+        },
+        'audit_file': {
+            'class': 'config.logging_handlers.DailyFileHandler',
+            'dir_path': str(LOGS_DIR),
+            'prefix': 'audit',
+            'backup_count': 30,
+            'formatter': 'verbose',
+        },
+        'api_access_file': {
+            'class': 'config.logging_handlers.DailyFileHandler',
+            'dir_path': str(LOGS_DIR),
+            'prefix': 'api-access',
+            'backup_count': 30,
+            'formatter': 'verbose',
+        },
+    },
+    'loggers': {
+        'audit': {
+            'handlers': ['audit_file', 'console'],
+            'level': 'INFO',
+            'propagate': False,
+        },
+        'api_access': {
+            'handlers': ['api_access_file'],
+            'level': 'INFO',
+            'propagate': False,
+        },
+    },
+    'root': {
+        'handlers': ['console'],
+        'level': 'INFO',
+    },
+}