80 lines
2.9 KiB
Python
80 lines
2.9 KiB
Python
# 文件路径: inventory-backend/app/__init__.py
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from flask import Flask
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from config import Config
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from app.extensions import db, migrate, cors
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def create_app():
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app = Flask(__name__)
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app.config.from_object(Config)
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# 1. 初始化插件
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db.init_app(app)
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migrate.init_app(app, db)
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# 确保跨域配置
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cors.init_app(app, resources={r"/api/*": {"origins": "*"}})
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# =========================================================
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# 2. 注册蓝图 (Blueprints)
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# =========================================================
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# -----------------------------------------------------
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# 2.1 注册入库聚合模块 (Inbound)
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# -----------------------------------------------------
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try:
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# 指向聚合文件: app/api/v1/inbound/__init__.py
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# 该文件里应该包含了 buy, semi, base, product 的聚合逻辑
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from app.api.v1.inbound import inbound_bp
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# 注册父蓝图，路由前缀为 /api/v1/inbound
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# 最终路由效果:
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# /api/v1/inbound + /buy/list -> /api/v1/inbound/buy/list
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app.register_blueprint(inbound_bp, url_prefix='/api/v1/inbound')
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print("✅ Inbound (Buy, Semi, Product, Base) 模块注册成功")
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except ImportError as e:
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print(f"❌ 错误: Inbound 模块导入失败: {e}")
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# -----------------------------------------------------
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# 2.2 注册通用打印模块 (Common Print) - [新增]
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# -----------------------------------------------------
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try:
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from app.api.v1.common.print import print_bp
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# 注册打印蓝图
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# 前端请求地址: /common/print/preview
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# 配合 baseURL=/api/v1，最终对应后端: /api/v1/common/print/preview
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app.register_blueprint(print_bp, url_prefix='/api/v1/common/print')
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print("✅ Print (Label Printing) 模块注册成功")
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except ImportError as e:
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print(f"❌ 错误: Print 模块导入失败: {e}")
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# =========================================================
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# 3. 预加载数据模型 (解决 relationship 找不到模型的问题)
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# =========================================================
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with app.app_context():
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try:
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# 1. 基础物料
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from app.models.base import MaterialBase
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# 2. 采购入库
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from app.models.inbound.buy import StockBuy
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# 3. 半成品入库
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from app.models.inbound.semi import StockSemi
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# 4. 成品入库
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from app.models.inbound.product import StockProduct
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# 开发环境如果需要自动建表，可以取消注释
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# db.create_all()
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except ImportError as e:
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# 建议打印错误，防止因为文件名拼写错误导致静默失败
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print(f"⚠️ 模型预加载失败: {e}")
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except Exception as e:
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print(f"⚠️ 模型预加载发生未知错误: {e}")
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return app |