增加项目的各个功能

app/api/service/dataBuilderService.py

@@ -0,0 +1,63 @@
+# encoding: UTF-8
+from datetime import datetime
+
+from common.dataBuilderExecutor import DataBuilderExecutor
+from ..dao.dataBuilderDao import DataBuilderDao
+from ..model.dataBuilderModel import DataBuilder, DataTask
+
+
+class DataBuilderService(object):
+    @staticmethod
+    def create(session, model_cls, add_info):
+        return DataBuilderDao.create(session, model_cls, add_info)
+
+    @staticmethod
+    def update_by_id(session, model_cls, obj_id, update_info, soft_delete=True):
+        return DataBuilderDao.update_by_id(session, model_cls, obj_id, update_info, soft_delete)
+
+    @staticmethod
+    def get_by_id(session, model_cls, obj_id, soft_delete=True):
+        return DataBuilderDao.get_by_id(session, model_cls, obj_id, soft_delete)
+
+    @staticmethod
+    def list_by_filters(session, model_cls, filter_list, page_num=1, page_size=20, order_column=None):
+        return DataBuilderDao.list_by_filters(session, model_cls, filter_list, int(page_num), int(page_size), order_column)
+
+    @staticmethod
+    def delete_by_id(session, model_cls, obj_id):
+        return DataBuilderDao.delete_by_id(session, model_cls, obj_id)
+
+    @staticmethod
+    def execute_builder(session, builder_id, params=None, created_by=None):
+        builder = DataBuilderDao.get_by_id(session, DataBuilder, builder_id)
+        if not builder:
+            return {}, '未查询到对应造数器！'
+        params = params or {}
+        task_info = {
+            'builder_id': builder.id,
+            'project_id': builder.project_id,
+            'params': params,
+            'status': 1,
+            'created_by': created_by
+        }
+        # 先写入执行中任务，保证失败时也能追踪任务记录。
+        task_id, err_msg = DataBuilderDao.create(session, DataTask, task_info)
+        if err_msg:
+            return {}, err_msg
+        try:
+            # 当前 MVP 只做同步模板渲染执行，后续可在 executor 内扩展 http/db step。
+            executor = DataBuilderExecutor(builder.definition or {}, {})
+            result_data = executor.execute(params)
+            DataBuilderDao.update_by_id(session, DataTask, task_id, {
+                'status': 2,
+                'result_data': result_data,
+                'completed_time': datetime.now()
+            }, soft_delete=False)
+            return {'taskId': task_id, 'data': result_data}, ''
+        except Exception as e:
+            DataBuilderDao.update_by_id(session, DataTask, task_id, {
+                'status': 3,
+                'error_message': str(e),
+                'completed_time': datetime.now()
+            }, soft_delete=False)
+            return {}, f'执行造数失败！{e}'