Redo imports; move everything from common to public

Signed-off-by: Tyler Ohlsen <[email protected]>

src/plugins/vis_augmenter/public/expressions/vis_layers.ts

@@ -4,7 +4,7 @@
  */
 
 import { ExpressionTypeDefinition } from '../../../expressions';
-import { VisLayers } from '../../common';
+import { VisLayers } from '../';
 
 const name = 'vis_layers';
 

src/plugins/vis_augmenter/public/index.ts

@@ -18,4 +18,14 @@ export {
   SavedObjectOpenSearchDashboardsServicesWithAugmentVis,
 } from './saved_augment_vis';
 
-export { ISavedAugmentVis, VisLayerExpressionFn, AugmentVisSavedObject } from './types';
+export {
+  ISavedAugmentVis,
+  VisLayerExpressionFn,
+  AugmentVisSavedObject,
+  VisLayerFunctionDefinition,
+  VisLayer,
+  VisLayers,
+} from './types';
+
+export * from './expressions';
+export * from './utils';

src/plugins/vis_augmenter/public/saved_augment_vis/saved_augment_vis.test.ts

@@ -3,8 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { VisLayerExpressionFn } from '../types';
-import { VisLayerTypes } from '../../common';
+import { VisLayerExpressionFn, VisLayerTypes } from '../types';
 import {
   createSavedAugmentVisLoader,
   SavedObjectOpenSearchDashboardsServicesWithAugmentVis,

src/plugins/vis_augmenter/public/saved_augment_vis/saved_augment_vis.ts

@@ -9,7 +9,7 @@ import {
   SavedObjectOpenSearchDashboardsServices,
 } from '../../../saved_objects/public';
 import { createSavedAugmentVisClass } from './_saved_augment_vis';
-import { VisLayerTypes } from '../../common';
+import { VisLayerTypes } from '../types';
 
 // eslint-disable-next-line @typescript-eslint/no-empty-interface
 export interface SavedObjectOpenSearchDashboardsServicesWithAugmentVis

src/plugins/vis_augmenter/public/saved_augment_vis/saved_augment_vis_references.test.ts

@@ -3,9 +3,12 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { extractReferences, injectReferences } from './saved_augment_vis_references';
+import {
+  extractReferences,
+  injectReferences,
+  VIS_REFERENCE_NAME,
+} from './saved_augment_vis_references';
 import { AugmentVisSavedObject } from '../types';
-import { VIS_REFERENCE_NAME } from './saved_augment_vis_references';
 
 describe('extractReferences()', () => {
   test('extracts nothing if visId is null', () => {

src/plugins/vis_augmenter/public/saved_augment_vis/utils/test_helpers.ts

@@ -9,11 +9,13 @@ import { VIS_REFERENCE_NAME } from '../saved_augment_vis_references';
 
 const pluginResourceId = 'test-plugin-resource-id';
 const visId = 'test-vis-id';
+const title = 'test-title';
 const version = 1;
 
 export const generateAugmentVisSavedObject = (idArg: string, exprFnArg: VisLayerExpressionFn) => {
   return {
     id: idArg,
+    title,
     pluginResourceId,
     visLayerExpressionFn: exprFnArg,
     VIS_REFERENCE_NAME,

src/plugins/vis_augmenter/public/types.ts

@@ -4,10 +4,54 @@
  */
 
 import { SavedObject } from '../../saved_objects/public';
-import { VisLayerTypes } from '../common';
+import { ExpressionFunctionDefinition } from '../../expressions';
+
+export enum VisLayerTypes {
+  PointInTimeEvents = 'PointInTimeEvents',
+}
+
+export type PluginResourceType = string;
+
+export interface PluginResource {
+  type: PluginResourceType;
+  id: string;
+  name: string;
+  urlPath: string;
+}
+
+export interface VisLayer {
+  type: keyof typeof VisLayerTypes;
+  originPlugin: string;
+  pluginResource: PluginResource;
+}
+
+export type VisLayers = VisLayer[];
+
+export interface EventMetadata {
+  pluginResourceId: string;
+  tooltip?: string;
+}
+
+export interface PointInTimeEvent {
+  timestamp: number;
+  metadata: EventMetadata;
+}
+
+export interface PointInTimeEventsVisLayer extends VisLayer {
+  events: PointInTimeEvent[];
+}
+
+export const isPointInTimeEventsVisLayer = (obj: any) => {
+  return obj?.type === VisLayerTypes.PointInTimeEvents;
+};
+
+export const isValidVisLayer = (obj: any) => {
+  return obj?.type in VisLayerTypes;
+};
 
 export interface ISavedAugmentVis {
   id?: string;
+  title: string;
   description?: string;
   pluginResourceId: string;
   visName?: string;
@@ -24,3 +68,14 @@ export interface VisLayerExpressionFn {
 }
 
 export interface AugmentVisSavedObject extends SavedObject, ISavedAugmentVis {}
+
+export interface VisLayerResponseValue {
+  visLayers: object;
+}
+
+export type VisLayerFunctionDefinition = ExpressionFunctionDefinition<
+  string,
+  VisLayerResponseValue,
+  any,
+  Promise<VisLayerResponseValue>
+>;

src/plugins/vis_augmenter/common/index.ts → src/plugins/vis_augmenter/public/utils/index.ts

@@ -3,4 +3,4 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-export * from './types';
+export * from './utils';

src/plugins/vis_augmenter/public/utils/utils.test.ts

@@ -0,0 +1,80 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { Vis } from '../../../visualizations/public';
+import { buildPipelineFromAugmentVisSavedObjs, isEligibleForVisLayers } from './utils';
+import { VisLayerTypes, ISavedAugmentVis } from '../types';
+
+describe('utils', () => {
+  // TODO: redo / update this test suite when eligibility is finalized.
+  // Tracked in https://github.com/opensearch-project/OpenSearch-Dashboards/issues/3268
+  describe('isEligibleForVisLayers', () => {
+    it('vis is ineligible with invalid type', async () => {
+      const vis = ({
+        params: {
+          type: 'not-line',
+        },
+      } as unknown) as Vis;
+      expect(isEligibleForVisLayers(vis)).toEqual(false);
+    });
+    it('vis is eligible with valid type', async () => {
+      const vis = ({
+        params: {
+          type: 'line',
+        },
+      } as unknown) as Vis;
+      expect(isEligibleForVisLayers(vis)).toEqual(true);
+    });
+  });
+
+  describe('getAugmentVisSavedObjs', () => {
+    // TODO: add tests after saved obj PR tests are added; can use
+    // them for instantiating mock saved obj loader
+  });
+
+  describe('buildPipelineFromAugmentVisSavedObjs', () => {
+    const obj1 = {
+      title: 'obj1',
+      pluginResourceId: 'obj-1-resource-id',
+      visLayerExpressionFn: {
+        type: VisLayerTypes.PointInTimeEvents,
+        name: 'fn-1',
+        args: {
+          arg1: 'value-1',
+        },
+      },
+    } as ISavedAugmentVis;
+    const obj2 = {
+      title: 'obj2',
+      pluginResourceId: 'obj-2-resource-id',
+      visLayerExpressionFn: {
+        type: VisLayerTypes.PointInTimeEvents,
+        name: 'fn-2',
+        args: {
+          arg2: 'value-2',
+        },
+      },
+    } as ISavedAugmentVis;
+    it('catches error with empty array', async () => {
+      try {
+        buildPipelineFromAugmentVisSavedObjs([]);
+      } catch (e: any) {
+        expect(
+          e.message.includes(
+            'Expression function from augment-vis saved objects could not be generated'
+          )
+        );
+      }
+    });
+    it('builds with one saved obj', async () => {
+      const str = buildPipelineFromAugmentVisSavedObjs([obj1]);
+      expect(str).toEqual('fn-1 arg1="value-1"');
+    });
+    it('builds with multiple saved objs', async () => {
+      const str = buildPipelineFromAugmentVisSavedObjs([obj1, obj2]);
+      expect(str).toEqual(`fn-1 arg1="value-1"\n| fn-2 arg2="value-2"`);
+    });
+  });
+});

src/plugins/vis_augmenter/public/utils/utils.ts

@@ -0,0 +1,55 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { get } from 'lodash';
+import { Vis } from '../../../visualizations/public';
+import {
+  formatExpression,
+  buildExpressionFunction,
+  buildExpression,
+  ExpressionAstFunctionBuilder,
+} from '../../../../plugins/expressions/public';
+import { ISavedAugmentVis, SavedAugmentVisLoader, VisLayerFunctionDefinition } from '../';
+
+// TODO: provide a deeper eligibility check.
+// Tracked in https://github.com/opensearch-project/OpenSearch-Dashboards/issues/3268
+export const isEligibleForVisLayers = (vis: Vis): boolean => {
+  return vis.params.type === 'line';
+};
+
+export const getAugmentVisSavedObjs = async (
+  visId: string | undefined,
+  loader: SavedAugmentVisLoader | undefined
+): Promise<ISavedAugmentVis[]> => {
+  try {
+    const resp = await loader?.findAll();
+    const allSavedObjects = (get(resp, 'hits', []) as any[]) as ISavedAugmentVis[];
+    return allSavedObjects.filter((hit: ISavedAugmentVis) => hit.visId === visId);
+  } catch (e) {
+    // console.error('Unable to search for augment-vis saved objects: ', e);
+    return [] as ISavedAugmentVis[];
+  }
+};
+
+export const buildPipelineFromAugmentVisSavedObjs = (objs: ISavedAugmentVis[]): string => {
+  const visLayerExpressionFns = [] as Array<
+    ExpressionAstFunctionBuilder<VisLayerFunctionDefinition>
+  >;
+
+  try {
+    objs.forEach((obj: ISavedAugmentVis) => {
+      visLayerExpressionFns.push(
+        buildExpressionFunction<VisLayerFunctionDefinition>(
+          obj.visLayerExpressionFn.name,
+          obj.visLayerExpressionFn.args
+        )
+      );
+    });
+    const ast = buildExpression(visLayerExpressionFns).toAst();
+    return formatExpression(ast);
+  } catch (e) {
+    throw new Error('Expression function from augment-vis saved objects could not be generated');
+  }
+};

src/plugins/visualizations/opensearch_dashboards.json

@@ -5,5 +5,5 @@
   "ui": true,
   "requiredPlugins": ["data", "expressions", "uiActions", "embeddable", "inspector", "dashboard"],
   "optionalPlugins": ["usageCollection"],
-  "requiredBundles": ["opensearchDashboardsUtils", "discover", "savedObjects"]
+  "requiredBundles": ["opensearchDashboardsUtils", "discover", "savedObjects", "visAugmenter"]
 }