Initial framework for data plugin. (#34350)

src/legacy/core_plugins/data/index.ts

@@ -0,0 +1,38 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you 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 { resolve } from 'path';
+import { Legacy } from '../../../../kibana';
+
+// eslint-disable-next-line import/no-default-export
+export default function DataPlugin(kibana: any) {
+  const config: Legacy.PluginSpecOptions = {
+    id: 'data',
+    require: ['elasticsearch'],
+    publicDir: resolve(__dirname, 'public'),
+    config: (Joi: any) => {
+      return Joi.object({
+        enabled: Joi.boolean().default(true),
+      }).default();
+    },
+    init: (server: Legacy.Server) => ({}),
+  };
+
+  return new kibana.Plugin(config);
+}

src/legacy/core_plugins/data/package.json

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+{
+  "name": "data",
+  "version": "kibana"
+}

src/legacy/core_plugins/data/public/index.ts

@@ -0,0 +1,49 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you 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 { IndexPatternsService } from './index_patterns';
+
+class DataService {
+  private readonly indexPatterns: IndexPatternsService;
+
+  constructor() {
+    this.indexPatterns = new IndexPatternsService();
+  }
+
+  public setup() {
+    return {
+      indexPatterns: this.indexPatterns.setup(),
+    };
+  }
+
+  public stop() {
+    this.indexPatterns.stop();
+  }
+}
+
+/**
+ * We temporarily export default here so that users importing from 'plugins/data'
+ * will automatically receive the response value of the `setup` contract, mimicking
+ * the data that will eventually be injected by the new platform.
+ */
+// eslint-disable-next-line import/no-default-export
+export default new DataService().setup();
+
+/** @public */
+export type DataSetup = ReturnType<DataService['setup']>;

src/legacy/core_plugins/data/public/index_patterns/index.ts

@@ -0,0 +1,20 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you 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.
+ */
+
+export { IndexPatternsService, IndexPatternsSetup } from './index_patterns_service';

src/legacy/core_plugins/data/public/index_patterns/index_patterns_service.ts

@@ -0,0 +1,109 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you 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.
+ */
+
+// @ts-ignore
+import { Field } from 'ui/index_patterns/_field.js';
+// @ts-ignore
+import { FieldList } from 'ui/index_patterns/_field_list';
+// @ts-ignore
+import { IndexPatternsFlattenHitProvider } from 'ui/index_patterns/_flatten_hit';
+// @ts-ignore
+import { getComputedFields } from 'ui/index_patterns/_get_computed_fields';
+// @ts-ignore
+import { getRoutes, IndexPatternProvider } from 'ui/index_patterns/_index_pattern';
+// @ts-ignore
+import { mockFields, mockIndexPattern } from 'ui/index_patterns/fixtures';
+// @ts-ignore
+import { CONTAINS_SPACES } from 'ui/index_patterns/index';
+// @ts-ignore
+import { ILLEGAL_CHARACTERS } from 'ui/index_patterns/index';
+// @ts-ignore
+import { INDEX_PATTERN_ILLEGAL_CHARACTERS } from 'ui/index_patterns/index';
+// @ts-ignore
+import { INDEX_PATTERN_ILLEGAL_CHARACTERS_VISIBLE } from 'ui/index_patterns/index';
+// @ts-ignore
+import { IndexPatternsApiClientProvider } from 'ui/index_patterns/index';
+// @ts-ignore
+import { IndexPatternSelect } from 'ui/index_patterns/index';
+// @ts-ignore
+import { IndexPatternsProvider } from 'ui/index_patterns/index';
+// @ts-ignore
+import { validateIndexPattern } from 'ui/index_patterns/index';
+// @ts-ignore
+import setupRouteWithDefaultPattern from 'ui/index_patterns/route_setup/load_default';
+// @ts-ignore
+import { getFromSavedObject, isFilterable } from 'ui/index_patterns/static_utils';
+
+// IndexPattern, StaticIndexPattern, StaticIndexPatternField, Field
+import * as types from 'ui/index_patterns/index.d.ts';
+
+/**
+ * Index Patterns Service
+ *
+ * The `setup` method of this service returns the public contract for
+ * index patterns. Right now these APIs are simply imported from `ui/public`
+ * and re-exported here. Once the index patterns code actually moves to
+ * this plugin, the imports above can simply be updated to point to their
+ * corresponding local directory.
+ *
+ * @internal
+ */
+export class IndexPatternsService {
+  public setup() {
+    return {
+      getRoutes,
+      IndexPatternProvider,
+      IndexPatternsApiClientProvider,
+      IndexPatternsFlattenHitProvider,
+      IndexPatternsProvider,
+      setupRouteWithDefaultPattern, // only used in kibana/management
+      validateIndexPattern,
+      constants: {
+        ILLEGAL_CHARACTERS,
+        CONTAINS_SPACES,
+        INDEX_PATTERN_ILLEGAL_CHARACTERS,
+        INDEX_PATTERN_ILLEGAL_CHARACTERS_VISIBLE,
+      },
+      fields: {
+        Field,
+        FieldList,
+        getComputedFields,
+        getFromSavedObject,
+        isFilterable,
+      },
+      fixtures: {
+        mockFields,
+        mockIndexPattern,
+      },
+      types: {
+        ...types,
+      },
+      ui: {
+        IndexPatternSelect,
+      },
+    };
+  }
+
+  public stop() {
+    // nothing to do here yet
+  }
+}
+
+/** @public */
+export type IndexPatternsSetup = ReturnType<IndexPatternsService['setup']>;