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72 lines
2.2 KiB
72 lines
2.2 KiB
# -*- coding: utf-8 -*-
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"""The app module, containing the app factory function."""
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from flask import Flask, render_template
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from {{cookiecutter.app_name}} import commands, public, user
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from {{cookiecutter.app_name}}.extensions import bcrypt, cache, csrf_protect, db, debug_toolbar, login_manager, migrate, webpack
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def create_app(config_object='{{cookiecutter.app_name}}.settings'):
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"""An application factory, as explained here: http://flask.pocoo.org/docs/patterns/appfactories/.
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:param config_object: The configuration object to use.
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"""
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app = Flask(__name__.split('.')[0])
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app.config.from_object(config_object)
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register_extensions(app)
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register_blueprints(app)
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register_errorhandlers(app)
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register_shellcontext(app)
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register_commands(app)
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return app
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def register_extensions(app):
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"""Register Flask extensions."""
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bcrypt.init_app(app)
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cache.init_app(app)
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db.init_app(app)
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csrf_protect.init_app(app)
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login_manager.init_app(app)
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debug_toolbar.init_app(app)
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migrate.init_app(app, db)
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webpack.init_app(app)
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return None
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def register_blueprints(app):
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"""Register Flask blueprints."""
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app.register_blueprint(public.views.blueprint)
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app.register_blueprint(user.views.blueprint)
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return None
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def register_errorhandlers(app):
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"""Register error handlers."""
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def render_error(error):
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"""Render error template."""
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# If a HTTPException, pull the `code` attribute; default to 500
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error_code = getattr(error, 'code', 500)
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return render_template('{0}.html'.format(error_code)), error_code
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for errcode in [401, 404, 500]:
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app.errorhandler(errcode)(render_error)
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return None
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def register_shellcontext(app):
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"""Register shell context objects."""
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def shell_context():
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"""Shell context objects."""
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return {
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'db': db,
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'User': user.models.User}
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app.shell_context_processor(shell_context)
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def register_commands(app):
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"""Register Click commands."""
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app.cli.add_command(commands.test)
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app.cli.add_command(commands.lint)
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app.cli.add_command(commands.clean)
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app.cli.add_command(commands.urls)
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