"feat: 1-实现动态层级树形库位管理功能

2 - 首页新增库位设置按钮和树形管理弹窗
     3 - 后端添加 SysWarehouseLocation 模型和 CRUD API
     4 - 树形结构支持无限层级，自动计算 full_path
     5 - 修复 product.vue 中 defaultColumns 未定义 bug

inventory-backend/app/__init__.py

@@ -130,6 +130,19 @@ def create_app():
     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}")
 
+    # -----------------------------------------------------
+    # 2.8 注册库位管理模块 (Warehouse)
+    # -----------------------------------------------------
+    try:
+        from app.api.v1.warehouse import warehouse_bp
+        # 标准: /api/v1/warehouse/tree
+        app.register_blueprint(warehouse_bp, url_prefix='/api/v1/warehouse')
+        # 兼容: /api/warehouse/tree
+        app.register_blueprint(warehouse_bp, url_prefix='/api/warehouse', name='warehouse_legacy')
+        print("✅ Warehouse 模块注册成功")
+    except ImportError as e:
+        print(f"❌ 错误: Warehouse 模块导入失败: {e}")
+
     # =========================================================
     # 3. 预加载数据模型
     # =========================================================
@@ -145,7 +158,7 @@ def create_app():
             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
+            from app.models.system import SysUser, SysLog, SysMenu, SysElement, SysRolePermission, SysWarehouseLocation
             # 确保借还模型被加载
             from app.models.transaction import TransBorrow, TransRepair, TransScrap
 

inventory-backend/app/models/system.py

@@ -148,4 +148,39 @@ class SysRolePermission(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     role_code = db.Column(db.String(50), nullable=False)
     target_code = db.Column(db.String(100), nullable=False)  # menu_code 或 element_code
-    type = db.Column(db.String(20), nullable=False)  # 'menu' 或 'element'
+    type = db.Column(db.String(20), nullable=False)  # 'menu' 或 'element'
+
+
+# ==========================================
+# 4. 库位管理模型
+# ==========================================
+class SysWarehouseLocation(db.Model):
+    """
+    库位字典表（支持无限层级树形结构）
+    对应数据库: sys_warehouse_location
+    """
+    __tablename__ = 'sys_warehouse_location'
+
+    id = db.Column(db.Integer, primary_key=True)
+    parent_id = db.Column(db.Integer, db.ForeignKey('sys_warehouse_location.id'), nullable=True)
+    name = db.Column(db.String(100), nullable=False)
+    full_path = db.Column(db.String(500))  # 完整路径，如 "A区/货架1/第3层"
+    level = db.Column(db.Integer, default=0)  # 层级深度，顶级为0
+    is_enabled = db.Column(db.Boolean, default=True)
+    created_at = db.Column(db.DateTime, default=datetime.now)
+    updated_at = db.Column(db.DateTime, default=datetime.now, onupdate=datetime.now)
+
+    # 自关联
+    children = db.relationship('SysWarehouseLocation', backref=db.backref('parent', remote_side=[id]), lazy='dynamic')
+
+    def to_dict(self):
+        return {
+            'id': self.id,
+            'parent_id': self.parent_id,
+            'name': self.name,
+            'full_path': self.full_path,
+            'level': self.level,
+            'is_enabled': self.is_enabled,
+            'created_at': self.created_at.isoformat() if self.created_at else None,
+            'updated_at': self.updated_at.isoformat() if self.updated_at else None
+        }