136 lines
5.9 KiB
Python
136 lines
5.9 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, jwt
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import os
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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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# =========================================================
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# 1. 初始化插件
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# =========================================================
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db.init_app(app)
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migrate.init_app(app, db)
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jwt.init_app(app) # 初始化 JWT
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# 允许所有 /api/ 开头的请求跨域，支持 credentials
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cors.init_app(app, resources={r"/*": {"origins": "*"}}, supports_credentials=True)
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# =========================================================
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# 2. 注册蓝图 (Blueprints)
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# ---------------------------------------------------------
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# 注意：为了解决前端请求不带 /v1 导致的 404 错误，
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# 下面的模块都采用了 "双重注册" 策略：
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# 1. 标准地址: /api/v1/...
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# 2. 兼容地址: /api/... (name 参数必须不同)
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# =========================================================
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# -----------------------------------------------------
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# 2.0 注册权限与认证模块 (Auth)
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# -----------------------------------------------------
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try:
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from app.api.v1.auth import auth_bp
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# 标准
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app.register_blueprint(auth_bp, url_prefix='/api/v1/auth')
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# 兼容 (防止前端忘记写 v1)
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app.register_blueprint(auth_bp, url_prefix='/api/auth', name='auth_legacy')
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print("✅ Auth 模块注册成功")
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except ImportError as e:
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print(f"❌ 错误: Auth 模块导入失败: {e}")
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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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from app.api.v1.inbound import inbound_bp
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# 标准: /api/v1/inbound/base/list
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app.register_blueprint(inbound_bp, url_prefix='/api/v1/inbound')
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# 兼容: /api/inbound/base/list (修复前端 404)
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app.register_blueprint(inbound_bp, url_prefix='/api/inbound', name='inbound_legacy')
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print("✅ Inbound 模块注册成功 (已启用兼容模式: /api/inbound)")
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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)
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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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app.register_blueprint(print_bp, url_prefix='/api/v1/common/print')
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app.register_blueprint(print_bp, url_prefix='/api/common/print', name='print_legacy')
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print("✅ Print 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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# 2.3 注册通用上传模块 (Common Upload)
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# -----------------------------------------------------
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try:
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from app.api.v1.common.upload import upload_bp
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app.register_blueprint(upload_bp, url_prefix='/api/v1/common')
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app.register_blueprint(upload_bp, url_prefix='/api/common', name='upload_legacy')
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print("✅ Upload 模块注册成功")
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except ImportError as e:
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print(f"❌ 错误: Upload 模块导入失败: {e}")
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# -----------------------------------------------------
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# 2.4 注册业务操作模块 (Transactions - 借还/维修/报废)
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# ★★★ 关键修改：将前缀改为 /api/v1/transactions 以匹配前端请求 ★★★
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# -----------------------------------------------------
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try:
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from app.api.v1.transactions import trans_bp
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# 标准: /api/v1/transactions/borrow
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app.register_blueprint(trans_bp, url_prefix='/api/v1/transactions')
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# 兼容: /api/transactions/borrow
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app.register_blueprint(trans_bp, url_prefix='/api/transactions', name='trans_legacy')
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print("✅ Transactions 模块注册成功")
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except ImportError as e:
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# 允许模块不存在时不崩溃，但在开发借还功能时这里报错说明 trans_bp 定义有问题
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print(f"⚠️ 提示: Transaction 模块导入失败 (请检查 app/api/v1/transactions.py): {e}")
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# -----------------------------------------------------
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# 2.5 注册出库模块 (Outbound)
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# -----------------------------------------------------
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try:
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from app.api.v1.outbound import outbound_bp
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# 标准: /api/v1/outbound
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app.register_blueprint(outbound_bp, url_prefix='/api/v1/outbound')
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# 兼容: /api/outbound
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app.register_blueprint(outbound_bp, url_prefix='/api/outbound', name='outbound_legacy')
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print("✅ Outbound 模块注册成功")
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except ImportError as e:
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print(f"❌ 错误: Outbound 模块导入失败: {e}")
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# =========================================================
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# 3. 预加载数据模型
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# =========================================================
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with app.app_context():
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try:
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# 基础与库存模型
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from app.models.base import MaterialBase
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from app.models.inbound.buy import StockBuy
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from app.models.inbound.semi import StockSemi
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from app.models.inbound.product import StockProduct
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# 出库模型
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from app.models.outbound import TransOutbound
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# 系统与业务模型
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from app.models.system import SysUser, SysLog
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# 确保借还模型被加载
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from app.models.transaction import TransBorrow, TransRepair, TransScrap
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# 首次运行时可取消注释自动建表 (但在生产环境建议使用 flask db upgrade)
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# db.create_all()
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except ImportError as e:
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print(f"⚠️ 模型预加载部分失败 (检查是否缺少文件): {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 |