137 lines
4.4 KiB
Python
137 lines
4.4 KiB
Python
# The Mia! Accounting Flask Demonstration Website.
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# Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/27
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# Copyright (c) 2023 imacat.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""The Mia! Accounting Flask demonstration website.
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"""
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import os
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import typing as t
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from secrets import token_urlsafe
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import click
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from flask import Flask, Blueprint, render_template
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from flask.cli import with_appcontext
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from flask_babel_js import BabelJS
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from flask_sqlalchemy import SQLAlchemy
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from flask_wtf import CSRFProtect
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from sqlalchemy import Column
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bp: Blueprint = Blueprint("home", __name__)
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babel_js: BabelJS = BabelJS()
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csrf: CSRFProtect = CSRFProtect()
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db: SQLAlchemy = SQLAlchemy()
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def create_app(is_testing: bool = False) -> Flask:
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"""Create and configure the application.
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:param is_testing: True if we are running for testing, or False otherwise.
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:return: The application.
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"""
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import accounting
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app: Flask = Flask(__name__)
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db_uri: str = "sqlite:///" if is_testing else "sqlite:///local.sqlite"
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app.config.from_mapping({
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"SECRET_KEY": os.environ.get("SECRET_KEY", token_urlsafe(32)),
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"SQLALCHEMY_DATABASE_URI": db_uri,
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"BABEL_DEFAULT_LOCALE": "en",
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"ALL_LINGUAS": "zh_Hant|正體中文,en|English,zh_Hans|简体中文",
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"ACCOUNTING_DEFAULT_CURRENCY": "USD",
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"ACCOUNTING_DEFAULT_IE_ACCOUNT": "1111-001",
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"ACCOUNTING_RECURRING": (
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"debit|1314-001|Pension|Pension for {last_month_name},"
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"debit|6262-001|Health insurance"
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"|Health insurance for {last_month_name},"
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"debit|6261-001|Electricity bill"
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"|Electricity bill for {last_bimonthly_name},"
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"debit|6261-001|Water bill|Water bill for {last_bimonthly_name},"
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"debit|6261-001|Gas bill|Gas bill for {last_bimonthly_name},"
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"debit|6261-001|Phone bill|Phone bill for {last_month_name},"
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"credit|4611-001|Payroll|Payroll for {last_month_name}"),
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})
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if is_testing:
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app.config["TESTING"] = True
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babel_js.init_app(app)
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csrf.init_app(app)
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db.init_app(app)
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app.register_blueprint(bp, url_prefix="/")
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app.cli.add_command(init_db_command)
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from . import locale
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locale.init_app(app)
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from . import auth
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auth.init_app(app)
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class UserUtilities(accounting.UserUtilityInterface[auth.User]):
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def can_view(self) -> bool:
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return auth.current_user() is not None \
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and auth.current_user().username in ["viewer", "editor",
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"editor2"]
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def can_edit(self) -> bool:
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return auth.current_user() is not None \
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and auth.current_user().username in ["editor", "editor2"]
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@property
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def cls(self) -> t.Type[auth.User]:
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return auth.User
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@property
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def pk_column(self) -> Column:
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return auth.User.id
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@property
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def current_user(self) -> auth.User | None:
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return auth.current_user()
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def get_by_username(self, username: str) -> auth.User | None:
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return auth.User.query\
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.filter(auth.User.username == username).first()
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def get_pk(self, user: auth.User) -> int:
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return user.id
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accounting.init_app(app, user_utils=UserUtilities())
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return app
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@click.command("init-db")
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@with_appcontext
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def init_db_command() -> None:
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"""Initializes the database."""
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db.create_all()
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from .auth import User
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for username in ["viewer", "editor", "editor2", "nobody"]:
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if User.query.filter(User.username == username).first() is None:
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db.session.add(User(username=username))
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db.session.commit()
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click.echo("Database initialized successfully.")
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@bp.get("/", endpoint="home")
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def get_home() -> str:
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"""Returns the home page.
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:return: The home page.
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"""
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return render_template("home.html")
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