def init_extensions(app):
db.init_app(app)
db.app = app
db.metadata.naming_convention = {
"ix": 'ix_%(column_0_label)s',
"uq": "uq_%(table_name)s_%(column_0_name)s",
"ck": "ck_%(table_name)s_%(column_0_name)s",
"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
"pk": "pk_%(table_name)s"
}
# set constraint naming convention to sensible default, per
# http://docs.sqlalchemy.org/en/rel_0_9/core/constraints.html#configuring-constraint-naming-conventions
assets.init_app(app)
assets.app = app
babel.init_app(app)
cache.init_app(app)
csrf.init_app(app)
mail.init_app(app)
login_manager.init_app(app)
rq.init_app(app)
app.rq = rq
store.init_app(app)
rest.init_app(app, flask_sqlalchemy_db=db,
preprocessors=restless_preprocessors)
rest.app = app
limiter.init_app(app)
for handler in app.logger.handlers:
limiter.logger.addHandler(handler)
if app.config.get('DEBUG'):
from flask_debugtoolbar import DebugToolbarExtension
DebugToolbarExtension(app)
app.debug = True
def register_extensions(app):
"""
扩展实例化
:param app:
:return:
"""
db.init_app(app)
moment.init_app(app)
migrate.init_app(app=app, db=db)
cache.init_app(app)
login_manager.init_app(app)
# 登录过滤保护
login_manager.exempt_views((user_bp, demo_bp, audio_bp, img_api_bp, ocr_api_bp))
session.init_app(app)
csrf.init_app(app)
# csrf过滤保护
csrf.exempt_views((demo_bp, audio_bp, img_api_bp, ocr_api_bp))
# 定时任务 解决FLASK DEBUG模式定时任务执行两次
if os.environ.get('FLASK_DEBUG', '0') == '0':
scheduler.init_app(app)
scheduler.start()
elif os.environ.get('WERKZEUG_RUN_MAIN') == 'true':
scheduler.init_app(app)
scheduler.start()
def configure_app(app, config=None):
"""Different ways of configurations."""
# http://flask.pocoo.org/docs/api/#configuration
app.config.from_object(DefaultConfig)
# http://flask.pocoo.org/docs/config/#instance-folders
app.config.from_pyfile('prod.py', silent=True)
if config:
app.config.from_object(config)
# Use instance folder instead of env variables to make deployment easier.
#app.config.from_envvar('%s_APP_CONFIG' % DefaultConfig.PROJECT.upper(), silent=True)
#Redis Cache
cache_config = {
'CACHE_TYPE': DefaultConfig.CACHE_TYPE,
'CACHE_REDIS_HOST': DefaultConfig.CACHE_REDIS_HOST,
'CACHE_REDIS_PORT': DefaultConfig.CACHE_REDIS_PORT,
'CACHE_REDIS_DB': DefaultConfig.CACHE_REDIS_DB,
'CACHE_REDIS_PASSWORD': DefaultConfig.CACHE_REDIS_PASSWORD
}
cache.init_app(app, config=cache_config)
RedisSession(app)
socketio = SocketIO(app,
async_mode='eventlet',
message_queue=app.config['SOCKETIO_REDIS_URL'])
socketio.on_namespace(Socket_conn('/deyunio'))
def configure_extensions(app):
db.app = app
db.init_app(app)
mail.init_app(app)
cache.init_app(app)
celery.conf.update(app.config)
rd.init_app(app)
def create_app():
app = Flask(__name__)
app.config['DEBUG'] = True
app.config['USAGE_MONGODB_SETTINGS'] = {
'db': 'flask',
'host': 'mongodb://*****:*****@app.route('/cached')
@cache.cached()
def home_page():
return {'msg': '/cached'}
@app.route('/')
def cache_page():
return {'msg': '/'}
return app
def register_extensions(app):
db.init_app(app)
migrate = Migrate(app, db)
jwt.init_app(app)
mail.init_app(app)
cache.init_app(app)
limiter.init_app(app)
def register_extensions(app):
db.init_app(app)
migrate = Migrate(app, db)
jwt.init_app(app)
configure_uploads(app, image_set)
patch_request_class(app, 10 * 1024 * 1024)
cache.init_app(app)
limiter.init_app(app)
@jwt.token_in_blocklist_loader
def check_if_token_in_blacklist(jwt_header, jwt_payload):
jti = jwt_payload['jti']
return jti in black_list
@app.before_request
def before_request():
print('\n=============BEFORE REQUEST===============\n')
print(cache.cache._cache.keys())
print('\n==========================================\n')
@app.after_request
def after_request(response):
print('\n============AFTER REQUEST=================\n')
print(cache.cache._cache.keys())
print('\n==========================================\n')
return response
@limiter.request_filter
def ip_whitelist():
return request.remote_addr == '127.0.0.1'
def init_extensions(app):
db.init_app(app)
db.app = app
db.metadata.naming_convention = {
"ix": 'ix_%(column_0_label)s',
"uq": "uq_%(table_name)s_%(column_0_name)s",
"ck": "ck_%(table_name)s_%(column_0_name)s",
"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
"pk": "pk_%(table_name)s"
}
# set constraint naming convention to sensible default, per
# http://docs.sqlalchemy.org/en/rel_0_9/core/constraints.html#configuring-constraint-naming-conventions
assets.init_app(app)
assets.app = app
babel.init_app(app)
cache.init_app(app)
csrf.init_app(app)
mail.init_app(app)
login_manager.init_app(app)
store.init_app(app)
rest.init_app(app,
flask_sqlalchemy_db=db,
preprocessors=restless_preprocessors)
rest.app = app
if app.config.get('DEBUG'):
from flask_debugtoolbar import DebugToolbarExtension
DebugToolbarExtension(app)
def create_app(object_name, env="dev"):
"""
Arguments:
object_name: the python path of the config object,
e.g. webapp.settings.ProdConfig
env: The name of the current environment, e.g. prod or dev
"""
app = Flask(__name__)
app.config.from_object(object_name)
app.config['ENV'] = env
# init the cache
cache.init_app(app)
# init SQLAlchemy
db.init_app(app)
login_manager.init_app(app)
# register our blueprints
from controllers.main import main
from controllers.user import user
app.register_blueprint(main)
app.register_blueprint(user)
return app
def configure_app(app, config=None):
"""Different ways of configurations."""
# http://flask.pocoo.org/docs/api/#configuration
app.config.from_object(DefaultConfig)
# http://flask.pocoo.org/docs/config/#instance-folders
app.config.from_pyfile('prod.py', silent=True)
if config:
app.config.from_object(config)
# Use instance folder instead of env variables to make deployment easier.
#app.config.from_envvar('%s_APP_CONFIG' % DefaultConfig.PROJECT.upper(), silent=True)
#Redis Cache
cache_config = {
'CACHE_TYPE': DefaultConfig.CACHE_TYPE,
'CACHE_REDIS_HOST': DefaultConfig.CACHE_REDIS_HOST,
'CACHE_REDIS_PORT': DefaultConfig.CACHE_REDIS_PORT,
'CACHE_REDIS_DB': DefaultConfig.CACHE_REDIS_DB,
'CACHE_REDIS_PASSWORD': DefaultConfig.CACHE_REDIS_PASSWORD
}
cache.init_app(app, config=cache_config)
RedisSession(app)
socketio = SocketIO(app, async_mode='eventlet', message_queue=app.config['SOCKETIO_REDIS_URL'])
socketio.on_namespace(Socket_conn('/deyunio'))
def register_extensions(app):
db.init_app(app)
migrate = Migrate(app, db)
jwt.init_app(app)
configure_uploads(app, image_set)
patch_request_class(app, 10 * 1024 * 1024)
cache.init_app(app)
limiter.init_app(app)
@jwt.token_in_blacklist_loader
def check_if_token_in_blacklist(decrypted_token):
jti = decrypted_token['jti']
return jti in black_list
@app.before_request
def before_request():
print('\n==================== BEFORE REQUEST ====================\n')
print(cache.cache._cache.keys())
print('\n=======================================================\n')
@app.after_request
def after_request(response):
print('\n==================== AFTER REQUEST ====================\n')
print(cache.cache._cache.keys())
print('\n=======================================================\n')
return response
def configure_extensions(app):
db.app = app
celery.init_app(app)
db.init_app(app)
mail.init_app(app)
cache.init_app(app)
celery.init_app(app)
def register_extensions(app):
assets.init_app(app)
bcrypt.init_app(app)
cache.init_app(app)
db.init_app(app)
login_manager.init_app(app)
debug_toolbar.init_app(app)
migrate.init_app(app, db)
return None
def register_extensions(app):
cache.init_app(app)
db.init_app(app)
admin.init_app(app)
register_admin_views(admin)
user_datastore = SQLAlchemyUserDatastore(db, User, Role)
security = Security(app, user_datastore, confirm_register_form=ExtendedRegisterForm)
mail.init_app(app)
debug_toolbar.init_app(app)
return None
def create_app(config_name, production=False):
"""
工厂方法创建 Web App
:param config_name: 从config中加载一个配置类
:param production: 只有服务器部署时候设置为True，会加载instance下的config.py
:return: app
"""
app = Flask(__name__, instance_relative_config=production)
app.config.from_object(config_name)
app.config.from_pyfile('config.py', silent=True)
csrf.init_app(app)
db.init_app(app)
login_manager.init_app(app)
mail.init_app(app)
principal.init_app(app)
cache.init_app(app)
configure_uploads(app, photos)
patch_request_class(app, 64 * 1024 * 1024)
assets_env.init_app(app)
assets_env.register('main_css', main_css)
assets_env.register('main_js', main_js)
assets_env.register('main_js_ie8', main_js_ie8)
assets_env.register('admin_css', admin_css)
assets_env.register('admin_js', admin_js)
assets_env.register('admin_js_ie8', admin_js_ie8)
@identity_loaded.connect_via(app)
def on_identity_loaded(sender, identity):
identity.user = current_user
g.user = current_user
if hasattr(current_user, 'id'):
identity.provides.add(UserNeed(current_user.id))
if hasattr(current_user, 'roles'):
for role in current_user.roles:
identity.provides.add(RoleNeed(role.name))
from .main import main as main_blueprint
app.register_blueprint(main_blueprint)
from .auth import auth as auth_blueprint
app.register_blueprint(auth_blueprint)
from .admin import admin as admin_blueprint
app.register_blueprint(admin_blueprint)
from .api import api as api_blueprint
app.register_blueprint(api_blueprint)
@app.template_test('current_link')
def is_current_link(link):
return link == request.path
return app
def register_extensions(app):
"""Register Flask extensions."""
bcrypt.init_app(app)
cache.init_app(app)
db.init_app(app)
csrf_protect.init_app(app)
login_manager.init_app(app)
debug_toolbar.init_app(app)
migrate.init_app(app, db)
flask_static_digest.init_app(app)
return None
def register_extensions(app):
cache.init_app(app)
db.init_app(app)
admin.init_app(app)
register_admin_views(admin)
user_datastore = MongoEngineUserDatastore(db, User, Role)
security = Security(app, user_datastore, confirm_register_form=ExtendedRegisterForm)
mail.init_app(app)
debug_toolbar.init_app(app)
return None
def register_extensions(app):
db.init_app(app)
migrate = Migrate(app, db)
jwt.init_app(app)
configure_uploads(app, image_set)
patch_request_class(app, 10 * 1024 * 1024)
cache.init_app(app)
limiter.init_app(app)
@jwt.token_in_blacklist_loader
def check_if_token_in_black(decrypted_token):
jti = decrypted_token['jti']
return jti in black_list
def configure_extensions(app):
configure_assets(app)
bcrypt.init_app(app)
babel.init_app(app)
cache.init_app(app)
celery = Celery(app)
mail.init_app(app)
mongodb.init_app(app)
sqldb.init_app(app)
if app.debug:
debugtoolbar = DebugToolbarExtension(app)
def get_app(config=None, **kwargs):
"""Creates a Flask application"""
app = Flask(__name__, **kwargs)
configure_app(app, config)
init_engine(app.config['DATABASE_URI'])
cache.init_app(app)
configure_logging(app)
return app
def init_extensions(app):
db.init_app(app)
db.app = app
db.metadata.naming_convention = {
"ix": 'ix_%(column_0_label)s',
"uq": "uq_%(table_name)s_%(column_0_name)s",
"ck": "ck_%(table_name)s_%(column_0_name)s",
"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
"pk": "pk_%(table_name)s"
}
# set constraint naming convention to sensible default, per
# http://docs.sqlalchemy.org/en/rel_0_9/core/constraints.html#configuring-constraint-naming-conventions
assets.init_app(app)
assets.app = app
babel.init_app(app)
cache.init_app(app)
csrf.init_app(app)
mail.init_app(app)
login_manager.init_app(app)
rq.init_app(app)
app.rq = rq
store.init_app(app)
rest.init_app(app,
flask_sqlalchemy_db=db,
preprocessors=restless_preprocessors)
rest.app = app
limiter.init_app(app)
for handler in app.logger.handlers:
limiter.logger.addHandler(handler)
# stable list of admin phone numbers, cached in memory to avoid db hit for each call
# disable in testing
if app.config.get('TESTING', False):
app.ADMIN_PHONES_LIST = []
else:
try:
app.ADMIN_PHONES_LIST = filter(bool, [
str(u.phone.national_number) if u.phone else None
for u in User.query.all()
])
except sqlalchemy.exc.SQLAlchemyError:
# this may throw an error when creating the database from scratch
pass
if app.config.get('DEBUG'):
from flask_debugtoolbar import DebugToolbarExtension
DebugToolbarExtension(app)
app.debug = True
def config_app(app, config):
app.logger.info('Setting up application...')
app.logger.info('Loading config file: %s' % config)
app.config.from_pyfile(config)
app.logger.info('Setting up extensions...')
db.init_app(app)
# Init the Flask-Bcrypt via app object
bcrypt.init_app(app)
# Init the Flask-Login via app object
login_manager.init_app(app)
# Init the Flask-Prinicpal via app object
principals.init_app(app)
@identity_loaded.connect_via(app)
def on_identity_loaded(sender, identity):
"""Change the role via add the Need object into Role.
Need the access the app object.
"""
# Set the identity user object
identity.user = current_user
# Add the UserNeed to the identity user object
if hasattr(current_user, 'id'):
identity.provides.add(UserNeed(current_user.id))
# Add each role to the identity user object
if hasattr(current_user, 'roles'):
for role in current_user.roles:
identity.provides.add(RoleNeed(role.name))
# 自定义全局函数
app.add_template_global(admin_permission, 'admin_permission')
app.add_template_global(app.config.get('VERSION_NO'), 'version_no')
# Init the Flask-Cache via app object
cache.init_app(app)
@app.after_request
def after_request(response):
try:
db.session.commit()
except Exception:
db.session.rollback()
abort(500)
return response
def configure_extensions(app):
# flask-mongoengine
db.init_app(app)
app.session_interface = MongoEngineSessionInterface(db)
# flask-mail
mail.init_app(app)
# flask-babel
babel.init_app(app)
# Bcrypt for hashing passwords
bcrypt.init_app(app)
# the Gravatar service
gravatar.init_app(app)
# Markdown
md.init_app(app)
# Caching
cache.init_app(app)
# Debug Toolbar
if app.debug:
from flask_debugtoolbar import DebugToolbarExtension
DebugToolbarExtension(app)
@babel.localeselector
def get_locale():
"""
Get the current request locale.
returns String
"""
if not hasattr(g, 'lang'):
g.lang = 'en'
accept_languages = app.config.get('ACCEPT_LANGUAGES')
return g.lang or request.accept_languages.best_match(accept_languages)
# flask-login
login_manager.login_view = 'frontend.login'
login_manager.refresh_view = 'frontend.reauth'
@login_manager.user_loader
def load_user(user_id):
return User.objects(id=user_id).first()
login_manager.setup_app(app)
def configure_extensions(app):
# flask-mongoengine
db.init_app(app)
app.session_interface = MongoEngineSessionInterface(db)
# flask-mail
mail.init_app(app)
# flask-babel
babel.init_app(app)
# Bcrypt for hashing passwords
bcrypt.init_app(app)
# the Gravatar service
gravatar.init_app(app)
# Markdown
md.init_app(app)
# Caching
cache.init_app(app)
# Debug Toolbar
if app.debug:
from flask_debugtoolbar import DebugToolbarExtension
DebugToolbarExtension(app)
@babel.localeselector
def get_locale():
"""
Get the current request locale.
returns String
"""
if not hasattr(g, 'lang'):
g.lang = 'en'
accept_languages = app.config.get('ACCEPT_LANGUAGES')
return g.lang or request.accept_languages.best_match(accept_languages)
# flask-login
login_manager.login_view = 'frontend.login'
login_manager.refresh_view = 'frontend.reauth'
@login_manager.user_loader
def load_user(user_id):
return User.objects(id=user_id).first()
login_manager.setup_app(app)
def create_app(environment='DEVELOPMENT'):
if os.environ.get("ATOM_SETTINGS") == "PRODUCTION":
environment = "PRODUCTION"
app = Flask(__name__)
app.config.from_object(config[environment])
db.init_app(app)
cache.init_app(app)
from packages import packages
app.register_blueprint(packages, url_prefix='/api/packages')
create_restless_api(app)
# Register views
register_views(app)
return app
def create_app(config=None):
app = Flask(__name__)
if config is None:
if getenv('PROD') == '1':
config = ProdConfig
else:
config = DevConfig
app.config.from_object(config)
cache.init_app(app, config=config.CACHE_CONFIG)
db.init_app(app)
register_blueprints(app)
return app
def configure_extensions(app):
from extensions import cache, db, mail, Login
# initialize mail
mail = mail.init_app(app)
# initialize cache
cache = cache.init_app(app)
# initialize database
db.init_app(app)
app.logger.info("Database initialized.")
db.app = app
db.metadata.bind = db.get_engine(app)
db.metadata.reflect()
app.logger.info("Database tables reflected.")
from models import User
db.create_all(bind=['users'])
# login
Login.manager.setup_app(app)
@Login.manager.user_loader
def load_user(userid):
return User.query.get(userid)
@Login.manager.token_loader
def load_token(token):
return User.query.filter(User.passkey == token).first()
def create_app(environment='DEVELOPMENT'):
if os.environ.get("ATOM_SETTINGS") == "PRODUCTION":
environment = "PRODUCTION"
app = Flask(__name__)
app.config.from_object(config[environment])
db.init_app(app)
cache.init_app(app)
from packages import packages
app.register_blueprint(packages, url_prefix='/api/packages')
create_restless_api(app)
# Register views
register_views(app)
return app
def register_extensions(app):
"""function to initialize extensions"""
db.app = app
db.init_app(app)
migrate.init_app(app, db)
jwt.init_app(app)
configure_uploads(app, image_set)
patch_request_class(app, 10*1024*1024)
cache.init_app(app)
limiter.init_app(app)
# check whether the token is on the blacklist
@jwt.token_in_blacklist_loader
def check_if_token_in_blacklist(decrypted_token):
jti = decrypted_token['jti']
return jti in black_list
def register_extensions(app):
db.init_app(app)
migrate = Migrate(app, db)
jwt.init_app(app)
configure_uploads(app, image_set)
patch_request_class(app, 4 * 1024 * 1024)
cache.init_app(app)
limiter.init_app(app)
@limiter.request_filter
def ip_whitelist():
return request.remote_addr == '127.0.0.1'
@jwt.token_in_blacklist_loader
def check_if_token_in_blacklist(decrypted_token):
jti = decrypted_token['jti']
return jti in blacklist
def create_app():
application = Flask(__name__)
application.config.update(settings)
mail.init_app(application)
mongo.init_app(application)
cache.init_app(application)
jwt.init_app(application)
limiter.init_app(application)
for bp in http_blueprints:
import_module(bp.import_name)
application.register_blueprint(bp)
application.cli.add_command(populate_users_command)
application.cli.add_command(populate_transactions_command)
return application
def register_extensions(self):
cache.init_app(self)
db.init_app(self)
user_datastore = SQLAlchemyUserDatastore(db, User, Role)
security = Security(self, user_datastore, register_form=ExtendedRegisterForm)
mail.init_app(self)
debug_toolbar.init_app(self)
migrate.init_app(self, db)
admin.init_app(self)
@security.context_processor
def security_context_processor():
return dict(
admin_base_template=admin.base_template,
admin_view=admin.index_view,
# h=admin_helpers,
get_url=url_for
)
def register_extensions(app):
cache.init_app(app)
db.init_app(app)
admin.init_app(app)
register_admin_views(admin)
user_datastore = MongoEngineUserDatastore(db, User, Role)
security = Security(app, user_datastore, register_form=ExtendedRegisterForm)
mail.init_app(app)
# socketio.init_app(app)
app.config['DEBUG_TB_PANELS'] = ['flask.ext.mongoengine.panels.MongoDebugPanel',
'flask_debugtoolbar.panels.versions.VersionDebugPanel',
'flask_debugtoolbar.panels.timer.TimerDebugPanel',
'flask_debugtoolbar.panels.headers.HeaderDebugPanel',
'flask_debugtoolbar.panels.request_vars.RequestVarsDebugPanel',
'flask_debugtoolbar.panels.config_vars.ConfigVarsDebugPanel',
'flask_debugtoolbar.panels.template.TemplateDebugPanel',
'flask_debugtoolbar.panels.logger.LoggingPanel',
'flask_debugtoolbar.panels.profiler.ProfilerDebugPanel']
debug_toolbar.init_app(app)
return None
def configure_extensions(app):
# flask-babel
babel = Babel(app)
@babel.localeselector
def get_locale():
accept_languages = app.config.get('ACCEPT_LANGUAGES')
return request.accept_languages.best_match(accept_languages)
# flask-sqlalchemy
db.init_app(app)
# flask-mail
mail.init_app(app)
#mongo db
mongo.init_app(app)
# flask-cache
cache.init_app(app)
# flask-login
login_manager.login_view = 'frontend.login'
login_manager.refresh_view = 'frontend.reauth'
@login_manager.user_loader
def load_user(id):
return User.query.get(id)
login_manager.init_app(app)
# flask-openid
oid.init_app(app)
# init debug toolbar
toolbar = DebugToolbarExtension(app)
init_extensions(app)
def configure_extensions(app):
# flask-mongoengine
db.init_app(app)
app.session_interface = MongoEngineSessionInterface(db)
# flask-mail
mail.init_app(app)
# flask-babel
babel.init_app(app)
# Bcrypt for hashing passwords
bcrypt.init_app(app)
# the Gravatar service
gravatar.init_app(app)
# Markdown
md.init_app(app)
# Caching
cache.init_app(app)
# Debug Toolbar
if app.debug and app.config['DEBUG_TB_PROFILER_ENABLED']:
from flask_debugtoolbar import DebugToolbarExtension
DebugToolbarExtension(app)
@babel.localeselector
def get_locale():
"""
Get the current request locale.
returns String
"""
if not hasattr(g, 'lang'):
g.lang = app.config.get('BABEL_DEFAULT_LOCALE')
accept_languages = app.config.get('ACCEPT_LANGUAGES')
# Try to guess the language from the user accept
# header the browser transmits. We support ar/fr/en,
# The best match wins.
g.lang = session.get('language', None) or \
request.accept_languages.best_match(accept_languages) or \
g.lang
if g.lang == 'ar':
g.lang_dir = 'rtl'
g.layout_dir_class = 'right-to-left'
g.language_name = u'العربية'
else:
g.lang_dir = 'ltr'
g.layout_dir_class = 'left-to-right'
g.language_name = 'English' if g.lang == 'en' else u'Français'
return g.lang
# flask-login
login_manager.login_view = 'frontend.login'
login_manager.refresh_view = 'frontend.reauth'
@login_manager.user_loader
def load_user(user_id):
return User.objects(id=user_id).first()
login_manager.setup_app(app)
from flask import Flask
import api
from flasgger import Swagger, swag_from
from flask_cors import CORS
import os
from extensions import cache
import numpy as np
import scipy
app = Flask(__name__)
app.config.from_object('config')
CORS(app, supports_credentials=True)
swagger = Swagger(app, template_file=os.path.join(os.getcwd(), 'api', 'resources', 'template.yaml'))
app.register_blueprint(api.views.blueprint)
cache.init_app(app)
if __name__ == '__main__':
app.run()
def extensions_fabrics(app):
db.init_app(app)
cache.init_app(app)
admin = ModelViewAdministrator(app)
def configure_extensions(app):
"""配置拓展程序，数据库db、缓存cache、邮件mail"""
# configure extensions
db.init_app(app)
cache.init_app(app)
mail.init_app(app)
def configure_extensions(app):
# flask-mongoengine
db.init_app(app)
app.session_interface = MongoEngineSessionInterface(db)
# flask-mail
mail.init_app(app)
# flask-babel
babel.init_app(app)
# Bcrypt for hashing passwords
bcrypt.init_app(app)
# the Gravatar service
gravatar.init_app(app)
# Markdown
md.init_app(app)
# Caching
cache.init_app(app)
# Debug Toolbar
if app.debug and app.config['DEBUG_TB_PROFILER_ENABLED']:
from flask_debugtoolbar import DebugToolbarExtension
DebugToolbarExtension(app)
@babel.localeselector
def get_locale():
"""
Get the current request locale.
returns String
"""
if not hasattr(g, 'lang'):
g.lang = app.config.get('BABEL_DEFAULT_LOCALE')
accept_languages = app.config.get('ACCEPT_LANGUAGES')
# Try to guess the language from the user accept
# header the browser transmits. We support ar/fr/en,
# The best match wins.
g.lang = session.get('language', None) or \
request.accept_languages.best_match(accept_languages) or \
g.lang
if g.lang == 'ar':
g.lang_dir = 'rtl'
g.layout_dir_class = 'right-to-left'
g.language_name = u'العربية'
else:
g.lang_dir = 'ltr'
g.layout_dir_class = 'left-to-right'
g.language_name = 'English' if g.lang == 'en' else u'Français'
return g.lang
# flask-login
login_manager.login_view = 'frontend.login'
login_manager.refresh_view = 'frontend.reauth'
@login_manager.user_loader
def load_user(user_id):
return User.objects(id=user_id).first()
login_manager.setup_app(app)
def create_app(name=None, config=None):
effective_name = name if name else __name__
app = Flask(
effective_name,
template_folder=os.path.join(FLASK_APP_DIR, '..', 'templates'),
static_folder=os.path.join(FLASK_APP_DIR, '..', 'static')
)
# Config
effective_config = config or 'flask_application.config.app_config'
app.config.from_object(effective_config)
app.logger.info("Config: %s; DB: %s" % (app.config['ENVIRONMENT'], app.config['SQLALCHEMY_DATABASE_URI']))
# Logging
import logging
logging.basicConfig(
level=app.config['LOG_LEVEL'],
format='%(asctime)s %(levelname)s: %(message)s '
'[in %(pathname)s:%(lineno)d]',
datefmt='%Y%m%d-%H:%M%p',
)
# Email on errors
if not app.debug:
import logging.handlers
mail_handler = logging.handlers.SMTPHandler(
'localhost',
os.getenv('USER'),
app.config['SYS_ADMINS'],
'{0} error'.format(app.config['SITE_NAME']),
)
mail_handler.setFormatter(logging.Formatter('''
Message type: %(levelname)s
Location: %(pathname)s:%(lineno)d
Module: %(module)s
Function: %(funcName)s
Time: %(asctime)s
Message:
%(message)s
'''.strip()))
mail_handler.setLevel(logging.ERROR)
app.logger.addHandler(mail_handler)
app.logger.info("Emailing on error is ENABLED")
else:
app.logger.info("Emailing on error is DISABLED")
# Bootstrap
from flask_bootstrap import Bootstrap
Bootstrap(app)
# Assets
from flask.ext.assets import Environment
app.assets = Environment(app)
# Ensure output directory exists
assets_output_dir = os.path.join(FLASK_APP_DIR, '..', 'static', 'gen')
if not os.path.exists(assets_output_dir):
os.mkdir(assets_output_dir)
# Email
mail.init_app(app)
app.mail = mail
# Memcache
cache.init_app(app)
app.cache = cache
# Business Logic
# http://flask.pocoo.org/docs/patterns/packages/
# http://flask.pocoo.org/docs/blueprints/
from flask_application.controllers.frontend import frontend
app.register_blueprint(frontend)
# SQLAlchemy
db.init_app(app)
app.db = db
from flask.ext.security import SQLAlchemyUserDatastore
from flask_application.models import User, Role
from flask_application.ext.flask_security import ExtendedLoginForm
# Setup Flask-Security
user_datastore = SQLAlchemyUserDatastore(db, User, Role)
app.user_datastore = user_datastore
security.init_app(app=app, datastore=user_datastore, login_form=ExtendedLoginForm)
app.security = security
from flask_application.controllers.admin import admin
app.register_blueprint(admin)
# REST
from flask.ext.restful import Api
app.api = Api(app)
# TODO
from flask_application.controllers.todo import todo_blueprint
app.register_blueprint(todo_blueprint)
from flask_application.controllers.todo import TodoResource
app.api.add_resource(TodoResource, '/api/todo', '/api/todo/<int:todo_id>')
from werkzeug.contrib.fixers import ProxyFix
app.wsgi_app = ProxyFix(app.wsgi_app)
if app.config['SETUP_DB']:
with app.app_context():
app.db.drop_all()
app.db.create_all()
from flask_application.populate import populate_data
populate_data(app)
return app
def create_app(config_name):
"""
An flask application factory, as explained here:
http://flask.pocoo.org/docs/patterns/appfactories/
Arguments:
config_name: the key value if the config.config dict,
e.g. 'dev', 'test', 'product', 'default'
"""
app = Flask(__name__)
app.config.from_object(config[config_name])
# 首先调用配置对象的init_app
config[config_name].init_app(app)
# init SQLAlchemy
db.init_app(app)
# init Bcrypt
bcrypt.init_app(app)
# init LoginManager
login_manager.init_app(app)
# init Principal
principal.init_app(app)
@identity_loaded.connect_via(app)
def on_identity_loaded(sender, identity):
# Set the identity user object
identity.user = current_user
# Add the UserNeed to the identity
if hasattr(current_user, 'id'):
identity.provides.add(UserNeed(current_user.id))
# Add each role to the identity
if hasattr(current_user, 'roles'):
for role in current_user.roles:
identity.provides.add(RoleNeed(role.name))
# init DebugToolbarExtension
debug_toolbar.init_app(app)
# init Cache
cache.init_app(app)
# init Flask-Assets
assets_env.init_app(app)
assets_env.register("main_css", main_css)
assets_env.register("main_js", main_js)
# init Flask-Admin
admin.init_app(app)
admin.add_view(CustomView(name='Custom'))
models = [User, Role, Comment, Tag]
for model in models:
admin.add_view(CustomModelView(model, db.session, category='Models'))
# 单独处理Post model，因为我们自定了CustomModelView的自类PostView
admin.add_view(PostView(Post, db.session, category='Models'))
admin.add_view(CustomFileAdmin(
os.path.join(os.path.dirname(__file__), 'static'),
'/static/',
name='Static Files'
))
# init Flask-Bootstrap
bootstrap.init_app(app)
# init Flask-Mail
mail.init_app(app)
# init Flask-Moment
moment.init_app(app)
############################################################################
# init RestApi
rest_api.add_resource(PostApi, '/api/post', '/api/post/<int:post_id>',
endpoint='api')
rest_api.add_resource(AuthApi, '/api/auth')
rest_api.init_app(app)
# register blueprint
app.register_blueprint(blog_blueprint)
app.register_blueprint(main_blueprint)
app.register_blueprint(auth_blueprint)
# register api blueprint
app.register_blueprint(api_blueprint)
return app
def create_app():
app = Flask(__name__)
app.register_blueprint(main)
cache.init_app(app)
return app
# Model stuff
from model.fit import fit_to_model
# ==============================================================================
# Initiatlize
# ==============================================================================
app = Flask(__name__)
api = Api(app)
app.config['SECRET_KEY'] = 'any secret string'
csrf = CSRFProtect(app)
# Initialize the cache
cache.init_app(app=app,
config={
"CACHE_TYPE": "filesystem",
'CACHE_DIR': '/tmp'
})
# Initialize args
parser = reqparse.RequestParser()
# Configure args per endpoint
# parser.add_argument('data', type=str, required=True, help='Data to be fitted')
# ==============================================================================
# QA Test
# ==============================================================================
# If current model isn't loaded, load it
model_path = Path("data/tmp/best_model.pkl")