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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
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.add_url_rule('/<path:file_relative_path_to_root>', 'serve_page', serve_page, methods=['GET'])
@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 }
@app.route("/site-map")
def site_map():
links = []
for rule in app.url_map.iter_rules():
# url = url_for(rule.endpoint, **(rule.defaults or {}))
# print(url)
links.append((rule.endpoint))
return(jsonify(links))
return app
def serve_page(file_relative_path_to_root):
"""
trying to get this to serve /path/ with /path/index.html,
...but it doesnt actually matter for production...
"""
if file_relative_path_to_root[-1] == '/':
file_relative_path_to_root += 'index.html'
return send_from_directory("static", file_relative_path_to_root)
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