增加项目的各个功能

app/api/dao/caseDao.py

@@ -0,0 +1,90 @@
+# encoding: UTF-8
+from sqlalchemy import func
+
+from ..model.caseModel import CaseReview, CaseSnapshot, Module, TestCase
+from logger import logger
+
+
+class CaseDao(object):
+    """用例域通用 DAO，复用模块、用例、快照、评审的基础操作。"""
+
+    @staticmethod
+    def create(session, model_cls, add_info):
+        """创建记录并提交事务。"""
+        obj = model_cls(**add_info)
+        session.add(obj)
+        err = session.done(close=False)
+        if err:
+            logger.warning(f'{model_cls.__name__}新增失败！{err}')
+            return 0, f'新增失败！{err}'
+        return obj.id, ''
+
+    @staticmethod
+    def update_by_id(session, model_cls, obj_id, update_info, soft_delete=True):
+        filters = [model_cls.id == int(obj_id)]
+        if soft_delete and hasattr(model_cls, 'is_delete'):
+            filters.append(model_cls.is_delete == 0)
+        update_res = session.query(model_cls).filter(*filters).update(update_info)
+        err = session.done(close=False)
+        if err:
+            logger.error(f'{model_cls.__name__}更新失败！id: {obj_id}, err: {err}')
+            return 0, f'更新失败！{err}'
+        if not update_res:
+            return 0, '未查询到对应记录！'
+        return int(obj_id), ''
+
+    @staticmethod
+    def get_by_id(session, model_cls, obj_id, soft_delete=True):
+        filters = [model_cls.id == int(obj_id)]
+        if soft_delete and hasattr(model_cls, 'is_delete'):
+            filters.append(model_cls.is_delete == 0)
+        return session.query(model_cls).filter(*filters).first()
+
+    @staticmethod
+    def list_by_filters(session, model_cls, filter_list, page=1, limit=20, order_column=None):
+        query = session.query(model_cls).filter(*filter_list)
+        if hasattr(model_cls, 'is_delete'):
+            query = query.filter(model_cls.is_delete == 0)
+        total = query.count()
+        if order_column is not None:
+            query = query.order_by(order_column.desc())
+        rets = query.offset((int(page) - 1) * int(limit)).limit(int(limit)).all()
+        return rets, total
+
+    @staticmethod
+    def delete_by_id(session, model_cls, obj_id):
+        return CaseDao.update_by_id(session, model_cls, obj_id, {'is_delete': 1})
+
+    @staticmethod
+    def next_case_key(session, project_id):
+        count_num = session.query(func.count(TestCase.id)).filter(TestCase.project_id == int(project_id)).scalar() or 0
+        return 'TC-{:03d}'.format(count_num + 1)
+
+    @staticmethod
+    def next_snapshot_version(session, case_id):
+        """生成用例快照版本号。"""
+        max_version = session.query(func.max(CaseSnapshot.version)).filter(CaseSnapshot.case_id == int(case_id)).scalar() or 0
+        return int(max_version) + 1
+
+    @staticmethod
+    def module_model():
+        return Module
+
+    @staticmethod
+    def case_model():
+        return TestCase
+
+    @staticmethod
+    def snapshot_model():
+        return CaseSnapshot
+
+    @staticmethod
+    def review_model():
+        return CaseReview
+
+    @staticmethod
+    def get_module_name_map(session, module_ids):
+        if not module_ids:
+            return {}
+        module_items = session.query(Module).filter(Module.id.in_(module_ids), Module.is_delete == 0).all()
+        return {module.id: module.name for module in module_items}