feat: add advanced filtering and full-field sorting to material list

Co-authored-by: aider (openai/DeepSeek-V3.2-Thinking) <aider@aider.chat>

inventory-backend/app/api/v1/inbound/base.py

@@ -5,6 +5,7 @@ from app.services.inbound.base_service import MaterialBaseService
 from app.utils.decorators import login_required, permission_required
 import traceback
 import datetime
+import json
 
 inbound_base_bp = Blueprint('stock_base', __name__)
 
@@ -105,6 +106,13 @@ def get_list():
         page = request.args.get('pageNum', 1, type=int)
         limit = request.args.get('pageSize', 10, type=int)
 
+        # 解析高级筛选条件
+        advanced_filters_raw = request.args.get('advancedFilters', '[]')
+        try:
+            advanced_filters_list = json.loads(advanced_filters_raw)
+        except:
+            advanced_filters_list = []
+
         # 构造筛选条件
         filters = {
             'keyword': request.args.get('keyword', ''),
@@ -113,7 +121,8 @@ def get_list():
             'type': request.args.get('type', ''),
             'isEnabled': request.args.get('isEnabled', None),
             'orderByColumn': request.args.get('orderByColumn', ''),
-            'isAsc': request.args.get('isAsc', None)
+            'isAsc': request.args.get('isAsc', None),
+            'advancedFilters': advanced_filters_list
         }
 
         result = MaterialBaseService.get_list(page, limit, filters)

inventory-backend/app/services/inbound/base_service.py

@@ -112,7 +112,7 @@ class MaterialBaseService:
     @staticmethod
     def get_list(page, limit, filters=None):
         """
-        获取基础信息列表 (带分页和筛选)
+        获取基础信息列表 (带分页、高级筛选和全字段排序)
         """
         try:
             # 构建聚合子查询
@@ -178,19 +178,80 @@ class MaterialBaseService:
                     is_active = bool(int(filters['isEnabled']))
                     query = query.filter_by(is_enabled=is_active)
 
-            # 排序处理
+                # 3. 高级动态筛选
+                advanced_filters = filters.get('advancedFilters', [])
+                if advanced_filters:
+                    allowed_fields = {
+                        'companyName': 'company_name',
+                        'name': 'name',
+                        'commonName': 'common_name',
+                        'category': 'category',
+                        'type': 'material_type',
+                        'spec': 'spec_model',
+                        'unit': 'unit',
+                        'inventoryCount': total_inv,
+                        'availableCount': total_avail
+                    }
+                    filter_conditions = []
+                    for condition in advanced_filters:
+                        field = condition.get('field')
+                        operator = condition.get('operator')
+                        value = condition.get('value')
+                        if not field or not operator or value is None:
+                            continue
+                        db_field = allowed_fields.get(field)
+                        if not db_field:
+                            continue
+                        # 对于聚合字段 (inventoryCount, availableCount)，需要使用子查询别名
+                        if isinstance(db_field, type(total_inv)):
+                            column = db_field
+                        else:
+                            column = getattr(MaterialBase, db_field, None)
+                        if column is None:
+                            continue
+                        if operator == 'eq':
+                            filter_conditions.append(column == value)
+                        elif operator == 'ne':
+                            filter_conditions.append(column != value)
+                        elif operator == 'contains':
+                            filter_conditions.append(column.ilike(f'%{value}%'))
+                        elif operator == 'ge':
+                            try:
+                                num_val = float(value)
+                                filter_conditions.append(column >= num_val)
+                            except ValueError:
+                                continue
+                        elif operator == 'le':
+                            try:
+                                num_val = float(value)
+                                filter_conditions.append(column <= num_val)
+                            except ValueError:
+                                continue
+                    if filter_conditions:
+                        query = query.filter(and_(*filter_conditions))
+
+            # 排序处理（支持全字段）
             order_by_column = filters.get('orderByColumn', '')
             is_asc = filters.get('isAsc', None)
-            if order_by_column == 'inventoryCount':
+            if order_by_column:
+                # 字段映射
+                sort_field_map = {
+                    'companyName': MaterialBase.company_name,
+                    'name': MaterialBase.name,
+                    'commonName': MaterialBase.common_name,
+                    'category': MaterialBase.category,
+                    'type': MaterialBase.material_type,
+                    'spec': MaterialBase.spec_model,
+                    'unit': MaterialBase.unit,
+                    'inventoryCount': total_inv,
+                    'availableCount': total_avail
+                }
+                sort_column = sort_field_map.get(order_by_column)
+                if sort_column is not None:
                     if is_asc == 'asc':
-                    query = query.order_by(total_inv.asc())
-                else:
-                    query = query.order_by(total_inv.desc())
-            elif order_by_column == 'availableCount':
-                if is_asc == 'asc':
-                    query = query.order_by(total_avail.asc())
-                else:
-                    query = query.order_by(total_avail.desc())
+                        query = query.order_by(sort_column.asc())
+                    elif is_asc == 'desc':
+                        query = query.order_by(sort_column.desc())
             else:
                 # 默认排序：优先按总库存数降序，当库存相同时，再按规格型号升序
                 query = query.order_by(total_inv.desc(), MaterialBase.spec_model.asc())