Files
KCGL/inventory-backend/app/__init__.py

160 lines
7.0 KiB
Python

# 文件路径: inventory-backend/app/__init__.py
from flask import Flask
from config import Config
from app.extensions import db, migrate, cors, jwt
import os
def create_app():
app = Flask(__name__)
app.config.from_object(Config)
# =========================================================
# 1. 初始化插件
# =========================================================
db.init_app(app)
migrate.init_app(app, db)
jwt.init_app(app) # 初始化 JWT
# 允许所有 /api/ 开头的请求跨域,支持 credentials
cors.init_app(app, resources={r"/*": {"origins": "*"}}, supports_credentials=True)
# =========================================================
# 2. 注册蓝图 (Blueprints)
# ---------------------------------------------------------
# 注意:为了解决前端请求不带 /v1 导致的 404 错误,
# 下面的模块都采用了 "双重注册" 策略:
# 1. 标准地址: /api/v1/...
# 2. 兼容地址: /api/... (name 参数必须不同)
# =========================================================
# -----------------------------------------------------
# 2.0 注册权限与认证模块 (Auth)
# -----------------------------------------------------
try:
from app.api.v1.auth import auth_bp
# 标准
app.register_blueprint(auth_bp, url_prefix='/api/v1/auth')
# 兼容 (防止前端忘记写 v1)
app.register_blueprint(auth_bp, url_prefix='/api/auth', name='auth_legacy')
print("✅ Auth 模块注册成功")
except ImportError as e:
print(f"❌ 错误: Auth 模块导入失败: {e}")
# -----------------------------------------------------
# 2.1 注册入库聚合模块 (Inbound)
# -----------------------------------------------------
try:
from app.api.v1.inbound import inbound_bp
# 标准: /api/v1/inbound/base/list
app.register_blueprint(inbound_bp, url_prefix='/api/v1/inbound')
# 兼容: /api/inbound/base/list (修复前端 404)
app.register_blueprint(inbound_bp, url_prefix='/api/inbound', name='inbound_legacy')
print("✅ Inbound 模块注册成功 (已启用兼容模式: /api/inbound)")
except ImportError as e:
print(f"❌ 错误: Inbound 模块导入失败: {e}")
# -----------------------------------------------------
# 2.2 注册通用打印模块 (Common Print)
# -----------------------------------------------------
try:
from app.api.v1.common.print import print_bp
app.register_blueprint(print_bp, url_prefix='/api/v1/common/print')
app.register_blueprint(print_bp, url_prefix='/api/common/print', name='print_legacy')
print("✅ Print 模块注册成功")
except ImportError as e:
print(f"❌ 错误: Print 模块导入失败: {e}")
# -----------------------------------------------------
# 2.3 注册通用上传模块 (Common Upload)
# -----------------------------------------------------
try:
from app.api.v1.common.upload import upload_bp
app.register_blueprint(upload_bp, url_prefix='/api/v1/common')
app.register_blueprint(upload_bp, url_prefix='/api/common', name='upload_legacy')
print("✅ Upload 模块注册成功")
except ImportError as e:
print(f"❌ 错误: Upload 模块导入失败: {e}")
# -----------------------------------------------------
# 2.4 注册业务操作模块 (Transactions - 借还/维修/报废)
# -----------------------------------------------------
try:
from app.api.v1.transactions import trans_bp
# 标准: /api/v1/transactions/borrow
app.register_blueprint(trans_bp, url_prefix='/api/v1/transactions')
# 兼容: /api/transactions/borrow
app.register_blueprint(trans_bp, url_prefix='/api/transactions', name='trans_legacy')
print("✅ Transactions 模块注册成功")
except ImportError as e:
print(f"⚠️ 提示: Transaction 模块导入失败: {e}")
# -----------------------------------------------------
# 2.5 注册出库模块 (Outbound)
# -----------------------------------------------------
try:
from app.api.v1.outbound import outbound_bp
# 标准: /api/v1/outbound
app.register_blueprint(outbound_bp, url_prefix='/api/v1/outbound')
# 兼容: /api/outbound
app.register_blueprint(outbound_bp, url_prefix='/api/outbound', name='outbound_legacy')
print("✅ Outbound 模块注册成功")
except ImportError as e:
print(f"❌ 错误: Outbound 模块导入失败: {e}")
# -----------------------------------------------------
# 2.6 注册 BOM 模块
# -----------------------------------------------------
try:
from app.api.v1.bom import bom_bp
# 标准: /api/v1/bom
app.register_blueprint(bom_bp, url_prefix='/api/v1/bom')
# 兼容: /api/bom
app.register_blueprint(bom_bp, url_prefix='/api/bom', name='bom_legacy')
print("✅ BOM 模块注册成功")
except ImportError as e:
print(f"❌ 错误: BOM 模块导入失败: {e}")
# -----------------------------------------------------
# 2.7 注册权限管理模块 (Permission) - [新增]
# -----------------------------------------------------
try:
from app.api.v1.permission import permission_bp
# 标准: /api/v1/permissions/tree
app.register_blueprint(permission_bp, url_prefix='/api/v1/permissions')
# 兼容: /api/permissions/tree
app.register_blueprint(permission_bp, url_prefix='/api/permissions', name='permission_legacy')
print("✅ Permission 模块注册成功")
except ImportError as e:
print(f"❌ 错误: Permission 模块导入失败 (请检查 app/api/v1/permission.py 是否存在): {e}")
# =========================================================
# 3. 预加载数据模型
# =========================================================
with app.app_context():
try:
# 基础与库存模型
from app.models.base import MaterialBase
from app.models.inbound.buy import StockBuy
from app.models.inbound.semi import StockSemi
from app.models.inbound.product import StockProduct
# 出库模型
from app.models.outbound import TransOutbound
# 系统与业务模型 (SysRolePermission 等在 models.system 中)
from app.models.system import SysUser, SysLog, SysMenu, SysElement, SysRolePermission
# 确保借还模型被加载
from app.models.transaction import TransBorrow, TransRepair, TransScrap
# 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)
# db.create_all()
except ImportError as e:
print(f"⚠️ 模型预加载部分失败 (检查是否缺少文件): {e}")
except Exception as e:
print(f"⚠️ 模型预加载发生未知错误: {e}")
return app