dekun
44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import annotations
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from typing import Any
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from flask import Flask
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from app.config import Config
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from app.db import init_db, seed_if_empty
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from app.routes import register_routes
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def _fmt_price(value: Any, digits: int = 3) -> str:
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"""价格展示：固定小数位，避免浮点尾巴。"""
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if value is None or value == "":
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return "—"
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try:
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return f"{float(value):.{int(digits)}f}"
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except (TypeError, ValueError):
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return str(value)
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def _fmt_money(value: Any, digits: int = 2) -> str:
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if value is None or value == "":
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return "—"
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try:
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return f"{float(value):.{int(digits)}f}"
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except (TypeError, ValueError):
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return str(value)
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def create_app() -> Flask:
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app = Flask(__name__, template_folder="templates", static_folder="static")
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app.config.from_object(Config)
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app.secret_key = Config.SECRET_KEY
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app.jinja_env.filters["fmt_price"] = _fmt_price
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app.jinja_env.filters["fmt_money"] = _fmt_money
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init_db()
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seed_if_empty()
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register_routes(app)
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return app
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