[Canvas] Canvas embeddable (#39839)

* Adds embeddable objects to canvas

* Handle embeddable_api -> NewPlatform changes

* Addressing PR feedback

* Properly mock new platform

* Snake case filenames{

* Switch relative paths to src/

x-pack/legacy/plugins/canvas/canvas_plugin_src/expression_types/embeddable.ts

@@ -0,0 +1,34 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { ExpressionType } from 'src/plugins/data/common/expressions';
+import { EmbeddableInput } from 'src/legacy/core_plugins/embeddable_api/public/np_ready/public';
+import { EmbeddableTypes } from './embeddable_types';
+
+export const EmbeddableExpressionType = 'embeddable';
+export { EmbeddableTypes };
+
+export interface EmbeddableExpression<Input extends EmbeddableInput> {
+  type: typeof EmbeddableExpressionType;
+  input: Input;
+  embeddableType: string;
+}
+
+export const embeddableType = (): ExpressionType<
+  typeof EmbeddableExpressionType,
+  EmbeddableExpression<any>
+> => ({
+  name: EmbeddableExpressionType,
+  to: {
+    render: (embeddableExpression: EmbeddableExpression<any>) => {
+      return {
+        type: 'render',
+        as: EmbeddableExpressionType,
+        value: embeddableExpression,
+      };
+    },
+  },
+});

x-pack/legacy/plugins/canvas/canvas_plugin_src/expression_types/embeddable_types.ts

@@ -0,0 +1,16 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+// @ts-ignore
+import { MAP_SAVED_OBJECT_TYPE } from '../../../maps/common/constants';
+import { SEARCH_EMBEDDABLE_TYPE } from '../../../../../../src/legacy/core_plugins/kibana/public/discover/embeddable/search_embeddable';
+import { VISUALIZE_EMBEDDABLE_TYPE } from '../../../../../../src/legacy/core_plugins/kibana/public/visualize/embeddable';
+
+export const EmbeddableTypes = {
+  map: MAP_SAVED_OBJECT_TYPE,
+  search: SEARCH_EMBEDDABLE_TYPE,
+  visualization: VISUALIZE_EMBEDDABLE_TYPE,
+};

x-pack/legacy/plugins/canvas/canvas_plugin_src/expression_types/index.ts

@@ -0,0 +1,11 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { embeddableType } from './embeddable';
+
+export * from './embeddable';
+
+export const typeFunctions = [embeddableType];

x-pack/legacy/plugins/canvas/canvas_plugin_src/functions/common/index.ts

@@ -47,6 +47,9 @@ import { rounddate } from './rounddate';
 import { rowCount } from './rowCount';
 import { repeatImage } from './repeatImage';
 import { revealImage } from './revealImage';
+import { savedMap } from './saved_map';
+import { savedSearch } from './saved_search';
+import { savedVisualization } from './saved_visualization';
 import { seriesStyle } from './seriesStyle';
 import { shape } from './shape';
 import { sort } from './sort';
@@ -103,6 +106,9 @@ export const functions = [
   revealImage,
   rounddate,
   rowCount,
+  savedMap,
+  savedSearch,
+  savedVisualization,
   seriesStyle,
   shape,
   sort,

x-pack/legacy/plugins/canvas/canvas_plugin_src/functions/common/saved_map.test.ts

@@ -0,0 +1,43 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+jest.mock('ui/new_platform');
+import { savedMap } from './saved_map';
+import { buildEmbeddableFilters } from '../../../server/lib/build_embeddable_filters';
+
+const filterContext = {
+  and: [
+    { and: [], value: 'filter-value', column: 'filter-column', type: 'exactly' },
+    {
+      and: [],
+      column: 'time-column',
+      type: 'time',
+      from: '2019-06-04T04:00:00.000Z',
+      to: '2019-06-05T04:00:00.000Z',
+    },
+  ],
+};
+
+describe('savedMap', () => {
+  const fn = savedMap().fn;
+  const args = {
+    id: 'some-id',
+  };
+
+  it('accepts null context', () => {
+    const expression = fn(null, args, {});
+
+    expect(expression.input.filters).toEqual([]);
+    expect(expression.input.timeRange).toBeUndefined();
+  });
+
+  it('accepts filter context', () => {
+    const expression = fn(filterContext, args, {});
+    const embeddableFilters = buildEmbeddableFilters(filterContext.and);
+
+    expect(expression.input.filters).toEqual(embeddableFilters.filters);
+    expect(expression.input.timeRange).toEqual(embeddableFilters.timeRange);
+  });
+});

x-pack/legacy/plugins/canvas/canvas_plugin_src/functions/common/saved_map.ts

@@ -0,0 +1,68 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+import { Filter as ESFilterType } from '@kbn/es-query';
+import { ExpressionFunction } from 'src/legacy/core_plugins/interpreter/public';
+import { TimeRange } from 'ui/timefilter/time_history';
+import { EmbeddableInput } from 'src/legacy/core_plugins/embeddable_api/public/np_ready/public';
+import { buildEmbeddableFilters } from '../../../server/lib/build_embeddable_filters';
+import { Filter } from '../../../types';
+import {
+  EmbeddableTypes,
+  EmbeddableExpressionType,
+  EmbeddableExpression,
+} from '../../expression_types';
+import { getFunctionHelp } from '../../strings';
+
+interface Arguments {
+  id: string;
+}
+
+// Map embeddable is missing proper typings, so type is just to document what we
+// are expecting to pass to the embeddable
+interface SavedMapInput extends EmbeddableInput {
+  id: string;
+  timeRange?: TimeRange;
+  refreshConfig: {
+    isPaused: boolean;
+    interval: number;
+  };
+  filters: ESFilterType[];
+}
+
+type Return = EmbeddableExpression<SavedMapInput>;
+
+export function savedMap(): ExpressionFunction<'savedMap', Filter | null, Arguments, Return> {
+  const { help, args: argHelp } = getFunctionHelp().savedMap;
+  return {
+    name: 'savedMap',
+    help,
+    args: {
+      id: {
+        types: ['string'],
+        required: false,
+        help: argHelp.id,
+      },
+    },
+    type: EmbeddableExpressionType,
+    fn: (context, { id }) => {
+      const filters = context ? context.and : [];
+
+      return {
+        type: EmbeddableExpressionType,
+        input: {
+          id,
+          ...buildEmbeddableFilters(filters),
+
+          refreshConfig: {
+            isPaused: false,
+            interval: 0,
+          },
+        },
+        embeddableType: EmbeddableTypes.map,
+      };
+    },
+  };
+}

x-pack/legacy/plugins/canvas/canvas_plugin_src/functions/common/saved_search.test.ts

@@ -0,0 +1,43 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+jest.mock('ui/new_platform');
+import { savedSearch } from './saved_search';
+import { buildEmbeddableFilters } from '../../../server/lib/build_embeddable_filters';
+
+const filterContext = {
+  and: [
+    { and: [], value: 'filter-value', column: 'filter-column', type: 'exactly' },
+    {
+      and: [],
+      column: 'time-column',
+      type: 'time',
+      from: '2019-06-04T04:00:00.000Z',
+      to: '2019-06-05T04:00:00.000Z',
+    },
+  ],
+};
+
+describe('savedSearch', () => {
+  const fn = savedSearch().fn;
+  const args = {
+    id: 'some-id',
+  };
+
+  it('accepts null context', () => {
+    const expression = fn(null, args, {});
+
+    expect(expression.input.filters).toEqual([]);
+    expect(expression.input.timeRange).toBeUndefined();
+  });
+
+  it('accepts filter context', () => {
+    const expression = fn(filterContext, args, {});
+    const embeddableFilters = buildEmbeddableFilters(filterContext.and);
+
+    expect(expression.input.filters).toEqual(embeddableFilters.filters);
+    expect(expression.input.timeRange).toEqual(embeddableFilters.timeRange);
+  });
+});

x-pack/legacy/plugins/canvas/canvas_plugin_src/functions/common/saved_search.ts

@@ -0,0 +1,50 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { ExpressionFunction } from 'src/legacy/core_plugins/interpreter/public';
+import { SearchInput } from 'src/legacy/core_plugins/kibana/public/discover/embeddable';
+import {
+  EmbeddableTypes,
+  EmbeddableExpressionType,
+  EmbeddableExpression,
+} from '../../expression_types';
+
+import { buildEmbeddableFilters } from '../../../server/lib/build_embeddable_filters';
+import { Filter } from '../../../types';
+import { getFunctionHelp } from '../../strings';
+
+interface Arguments {
+  id: string;
+}
+
+type Return = EmbeddableExpression<Partial<SearchInput> & { id: SearchInput['id'] }>;
+
+export function savedSearch(): ExpressionFunction<'savedSearch', Filter | null, Arguments, Return> {
+  const { help, args: argHelp } = getFunctionHelp().savedSearch;
+  return {
+    name: 'savedSearch',
+    help,
+    args: {
+      id: {
+        types: ['string'],
+        required: false,
+        help: argHelp.id,
+      },
+    },
+    type: EmbeddableExpressionType,
+    fn: (context, { id }) => {
+      const filters = context ? context.and : [];
+      return {
+        type: EmbeddableExpressionType,
+        input: {
+          id,
+          ...buildEmbeddableFilters(filters),
+        },
+        embeddableType: EmbeddableTypes.search,
+      };
+    },
+  };
+}

x-pack/legacy/plugins/canvas/canvas_plugin_src/functions/common/saved_visualization.test.ts

@@ -0,0 +1,43 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+jest.mock('ui/new_platform');
+import { savedVisualization } from './saved_visualization';
+import { buildEmbeddableFilters } from '../../../server/lib/build_embeddable_filters';
+
+const filterContext = {
+  and: [
+    { and: [], value: 'filter-value', column: 'filter-column', type: 'exactly' },
+    {
+      and: [],
+      column: 'time-column',
+      type: 'time',
+      from: '2019-06-04T04:00:00.000Z',
+      to: '2019-06-05T04:00:00.000Z',
+    },
+  ],
+};
+
+describe('savedVisualization', () => {
+  const fn = savedVisualization().fn;
+  const args = {
+    id: 'some-id',
+  };
+
+  it('accepts null context', () => {
+    const expression = fn(null, args, {});
+
+    expect(expression.input.filters).toEqual([]);
+    expect(expression.input.timeRange).toBeUndefined();
+  });
+
+  it('accepts filter context', () => {
+    const expression = fn(filterContext, args, {});
+    const embeddableFilters = buildEmbeddableFilters(filterContext.and);
+
+    expect(expression.input.filters).toEqual(embeddableFilters.filters);
+    expect(expression.input.timeRange).toEqual(embeddableFilters.timeRange);
+  });
+});

x-pack/legacy/plugins/canvas/canvas_plugin_src/functions/common/saved_visualization.ts

@@ -0,0 +1,54 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+import { ExpressionFunction } from 'src/legacy/core_plugins/interpreter/public';
+import { VisualizeInput } from 'src/legacy/core_plugins/kibana/public/visualize/embeddable';
+import {
+  EmbeddableTypes,
+  EmbeddableExpressionType,
+  EmbeddableExpression,
+} from '../../expression_types';
+import { buildEmbeddableFilters } from '../../../server/lib/build_embeddable_filters';
+import { Filter } from '../../../types';
+import { getFunctionHelp } from '../../strings';
+
+interface Arguments {
+  id: string;
+}
+
+type Return = EmbeddableExpression<VisualizeInput>;
+
+export function savedVisualization(): ExpressionFunction<
+  'savedVisualization',
+  Filter | null,
+  Arguments,
+  Return
+> {
+  const { help, args: argHelp } = getFunctionHelp().savedVisualization;
+  return {
+    name: 'savedVisualization',
+    help,
+    args: {
+      id: {
+        types: ['string'],
+        required: false,
+        help: argHelp.id,
+      },
+    },
+    type: EmbeddableExpressionType,
+    fn: (context, { id }) => {
+      const filters = context ? context.and : [];
+
+      return {
+        type: EmbeddableExpressionType,
+        input: {
+          id,
+          ...buildEmbeddableFilters(filters),
+        },
+        embeddableType: EmbeddableTypes.visualization,
+      };
+    },
+  };
+}