feat: 新增数据源

packages/data-source/src/createDataSourceManager.ts

@@ -0,0 +1,55 @@
+/*
+ * Tencent is pleased to support the open source community by making TMagicEditor available.
+ *
+ * Copyright (C) 2023 THL A29 Limited, a Tencent company.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import type { MApp, MNode } from '@tmagic/schema';
+import { getDepNodeIds, getNodes, replaceChildNode } from '@tmagic/utils';
+
+import DataSourceManager from './DataSourceManager';
+import type { DataSourceManagerData, HttpDataSourceOptions } from './types';
+
+/**
+ * 创建数据源管理器
+ * @param dsl DSL
+ * @param httpDataSourceOptions http 数据源配置
+ * @returns DataSourceManager
+ */
+export const createDataSourceManager = (
+  dsl: MApp,
+  compiledNode = (node: MNode, _content: DataSourceManagerData) => node,
+  httpDataSourceOptions?: Partial<HttpDataSourceOptions>,
+) => {
+  if (!dsl?.dataSources) return;
+
+  const dataSourceManager = new DataSourceManager({
+    dataSourceConfigs: dsl.dataSources,
+    httpDataSourceOptions,
+  });
+
+  if (dsl.dataSources && dsl.dataSourceDeps) {
+    getNodes(getDepNodeIds(dsl.dataSourceDeps), dsl.items).forEach((node) => {
+      replaceChildNode(compiledNode(node, dataSourceManager.data), dsl!.items);
+    });
+  }
+
+  dataSourceManager.on('change', (sourceId: string) => {
+    const dep = dsl.dataSourceDeps?.[sourceId];
+    if (!dep) return;
+    dataSourceManager.emit('update-data', getNodes(Object.keys(dep), dsl.items), sourceId);
+  });
+
+  return dataSourceManager;
+};