django settings.py

Posted 2021-12-08 crave

"""
Django settings for mysite project.

Generated by ‘django-admin startproject‘ using Django 2.1.7.

For more information on this file, see
https://docs.djangoproject.com/en/2.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.1/ref/settings/
"""

import os ,sys

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.insert(0, BASE_DIR)
sys.path.insert(1, os.path.join(BASE_DIR, ‘apps‘)) # 创建应用之后，把apps目录加入到sys.path中


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = ‘hv6rr%=5zm3%79&)f0-er^#78xgi5#=hg_#a4*^o90=ubil(fl‘

# SECURITY WARNING: don‘t run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = [‘*‘]


# Application definition

INSTALLED_APPS = [
    # ‘django.contrib.admin‘,
    ‘django.contrib.auth‘,
    ‘django.contrib.contenttypes‘,
    ‘django.contrib.sessions‘,
    ‘django.contrib.messages‘,
    ‘django.contrib.staticfiles‘,
    ‘news‘,
    ‘course‘,
    ‘doc‘,
    ‘users‘,
    ‘verifications‘,
    ‘admin‘,
    ‘haystack‘,  # 引用django的haystack库同 django.contrib.auth等  用于建立索引 eliticsearsh

]

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‘,
]

ROOT_URLCONF = ‘mysite.urls‘

TEMPLATES = [
    {
        ‘BACKEND‘: ‘django.template.backends.django.DjangoTemplates‘,
        ‘DIRS‘: [os.path.join(BASE_DIR, ‘templates‘)],
        ‘APP_DIRS‘: True,
        ‘OPTIONS‘: {
            ‘context_processors‘: [
                ‘django.template.context_processors.debug‘,
                ‘django.template.context_processors.request‘,
                ‘django.contrib.auth.context_processors.auth‘,
                ‘django.contrib.messages.context_processors.messages‘,
            ],
# 将函数内置到模板中 https://docs.djangoproject.com/en/2.1/topics/templates/
            ‘builtins‘: [‘django.templatetags.static‘],
        },
    },
]

WSGI_APPLICATION = ‘mysite.wsgi.application‘


# Database
# https://docs.djangoproject.com/en/2.1/ref/settings/#databases

DATABASES = {
    ‘default‘: {
        ‘ENGINE‘: ‘django.db.backends.mysql‘,
         ‘OPTIONS‘: {
            ‘read_default_file‘: ‘utils/dbs/dbcfg‘,
         },
    }
}


CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",  # 指定redis缓存后端
        "LOCATION": "redis://127.0.0.1:6379/0",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            # "PASSWORD": "mysecret"
        }
    },
    # 同样可以指定多个redis
    "session": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/1",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    },
    "verify_codes": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/2",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    },
    "sms_codes": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://127.0.0.1:6379/3",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        }
    },

}
# Password validation
# https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators



# 将用户的session保存到redis中
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
# 指定缓存redis的别名
SESSION_CACHE_ALIAS = "session"

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‘,
    },
]


# Internationalization
# https://docs.djangoproject.com/en/2.1/topics/i18n/

LANGUAGE_CODE = ‘zh-hans‘

TIME_ZONE = ‘Asia/Shanghai‘

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, javascript, Images)
# https://docs.djangoproject.com/en/2.1/howto/static-files/

STATIC_URL = ‘/static/‘
STATICFILES_DIRS = [
    os.path.join(BASE_DIR, ‘static‘),  # 用于存放静态文件
]

MEDIA_URL = ‘/media/‘
MEDIA_ROOT = os.path.join(BASE_DIR, ‘media‘)   # 用于存放图片

# 配置日志器，记录网站的日志信息
LOGGING = {
    # 版本
    ‘version‘: 1,
    # 是否禁用已存在的日志器
    ‘disable_existing_loggers‘: False,
    ‘formatters‘: {
        ‘verbose‘: {
            ‘format‘: ‘%(levelname)s %(asctime)s %(module)s %(lineno)d %(message)s‘
        },
        ‘simple‘: {
            ‘format‘: ‘%(levelname)s %(module)s %(lineno)d %(message)s‘
        },
    },
    ‘filters‘: {
        ‘require_debug_true‘: {
            ‘()‘: ‘django.utils.log.RequireDebugTrue‘,
        },
    },
    ‘handlers‘: {
        ‘console‘: {
            ‘level‘: ‘DEBUG‘,
            ‘filters‘: [‘require_debug_true‘],
            ‘class‘: ‘logging.StreamHandler‘,
            ‘formatter‘: ‘simple‘
        },
        ‘file‘: {
            ‘level‘: ‘INFO‘,
            ‘class‘: ‘logging.handlers.RotatingFileHandler‘,
            ‘filename‘: os.path.join(BASE_DIR, "logs/mysite.log"),  # 日志文件的位置
            ‘maxBytes‘: 300 * 1024 * 1024,
            ‘backupCount‘: 10,
            ‘formatter‘: ‘verbose‘
        },
    },
    ‘loggers‘: {
        ‘django‘: {  # 定义了一个名为django的日志器   可以定义多个日志器
            ‘handlers‘: [‘console‘, ‘file‘],
            ‘propagate‘: True,
            ‘level‘: ‘INFO‘,  # 日志器接收的最低日志级别
        },
    }
}

# 自定义用户模型
AUTH_USER_MODEL = ‘users.Users‘   # usersAPP下的User模型 ,默认是django的authen

ELASTICSEARCH_DSL = {   # 连接服务sevice
    ‘default‘: {
        ‘hosts‘: ‘127.0.0.1:8002‘
    },
}

# Haystack
HAYSTACK_CONNECTIONS = {    # 配置具体信息 引擎,URL 在浏览器中访问时用.
    ‘default‘: {
        ‘ENGINE‘: ‘haystack.backends.elasticsearch_backend.ElasticsearchSearchEngine‘,
        ‘URL‘: ‘http://127.0.0.1:8002/‘,  # 此处为elasticsearch运行的服务器ip地址，端口号默认为9200
        ‘INDEX_NAME‘: ‘mystie_news‘,  # 指定elasticsearch建立的索引库的名称  自定义
    },
}

# 设置每页显示的数据量
HAYSTACK_SEARCH_RESULTS_PER_PAGE = 5
# 索引的配置:当数据库改变时，会自动更新索引
HAYSTACK_SIGNAL_PROCESSOR = ‘haystack.signals.RealtimeSignalProcessor‘
# 站点域名和端口配置  用于路径拼接
SITE_DOMAIN_PORT = "http://192.168.1.11:8000/"