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import os
import logging
import logging.handlers
logger = logging.getLogger("")
logger.setLevel(logging.DEBUG)
handler = logging.handlers.RotatingFileHandler("flask.log",
maxBytes=3000000, backupCount=2)
formatter = logging.Formatter(
'[%(asctime)s] {%(filename)s:%(lineno)d} %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
logging.getLogger().addHandler(logging.StreamHandler())
logging.debug("starting app")
from flask import Flask, Blueprint, jsonify, send_from_directory, request
from flask_sqlalchemy import SQLAlchemy
from app.models.sql_factory import connection_url, load_sql_datasets
from app.settings import app_cfg as cfg
from app.server.api import api
from app.server.api_task import api_task
db = SQLAlchemy()
def create_app(script_info=None):
"""
functional pattern for creating the flask app
"""
app = Flask(__name__, static_folder='static', static_url_path='')
app.config['SQLALCHEMY_DATABASE_URI'] = connection_url
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
app.config['CELERY_BROKER_URL'] = cfg.CELERY_BROKER_URL
app.config['CELERY_RESULT_BACKEND'] = cfg.CELERY_RESULT_BACKEND
db.init_app(app)
datasets = load_sql_datasets(replace=False, base_model=db.Model)
app.register_blueprint(api, url_prefix='/api')
app.register_blueprint(api_task, url_prefix='/task')
@app.errorhandler(404)
def page_not_found(e):
path = os.path.join(os.path.dirname(__file__), './static', request.path[1:], 'index.html')
if os.path.exists(path):
with open(path, "r") as f:
return f.read(), 200
return "404!!!!!!!!!!!!1", 404
@app.route('/', methods=['GET'])
def index():
return app.send_static_file('index.html')
@app.shell_context_processor
def shell_context():
return { 'app': app, 'db': db }
return app
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