Add Drag & Drop Across Axis Functionality to Vis Builder (opensearch-…

…project#7107)

* Add Drag Across Axis Functionality to Vis Builder

Signed-off-by: Suchit Sahoo <suchsah@amazon.com>

* Changeset file for PR opensearch-project#7107 created/updated

---------

Signed-off-by: Suchit Sahoo <suchsah@amazon.com>
Co-authored-by: opensearch-changeset-bot[bot] <154024398+opensearch-changeset-bot[bot]@users.noreply.github.com>

changelogs/fragments/7107.yml

@@ -0,0 +1,2 @@
+feat:
+- Enhance Drag & Drop functionality in Vis Builder ([#7107](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/7107))

src/plugins/vis_builder/public/application/components/data_tab/config_panel.tsx

@@ -5,22 +5,49 @@
 
 import { EuiForm } from '@elastic/eui';
 import React from 'react';
-import { useVisualizationType } from '../../utils/use';
-import { useTypedSelector } from '../../utils/state_management';
+
 import './config_panel.scss';
 import { mapSchemaToAggPanel } from './schema_to_dropbox';
 import { SecondaryPanel } from './secondary_panel';
+import { Schemas } from '../../../../../vis_default_editor/public';
+import {
+  AggConfig,
+  AggConfigs,
+  CreateAggConfigParams,
+} from '../../../../../data/common/search/aggs';
+import { IndexPattern, TimeRange } from '../../../../../data/public';
+import { SchemaDisplayStates } from '.';
 
-export function ConfigPanel() {
-  const vizType = useVisualizationType();
-  const editingState = useTypedSelector(
-    (state) => state.visualization.activeVisualization?.draftAgg
-  );
-  const schemas = vizType.ui.containerConfig.data.schemas;
+export interface AggProps {
+  indexPattern: IndexPattern | undefined;
+  aggConfigs: AggConfigs | undefined;
+  aggs: AggConfig[];
+  timeRange: TimeRange;
+}
 
+export interface ConfigPanelProps {
+  schemas: Schemas;
+  editingState?: CreateAggConfigParams;
+  aggProps: AggProps;
+  activeSchemaFields: SchemaDisplayStates;
+  setActiveSchemaFields: React.Dispatch<React.SetStateAction<SchemaDisplayStates>>;
+}
+
+export function ConfigPanel({
+  schemas,
+  editingState,
+  aggProps,
+  activeSchemaFields,
+  setActiveSchemaFields,
+}: ConfigPanelProps) {
   if (!schemas) return null;
 
-  const mainPanel = mapSchemaToAggPanel(schemas);
+  const mainPanel = mapSchemaToAggPanel(
+    schemas,
+    aggProps,
+    activeSchemaFields,
+    setActiveSchemaFields
+  );
 
   return (
     <EuiForm className={`vbConfig ${editingState ? 'showSecondary' : ''}`}>

src/plugins/vis_builder/public/application/components/data_tab/constants.ts

@@ -0,0 +1,11 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+export enum FIELD_SELECTOR_ID {
+  COUNT = 'preDefinedCountMetric',
+  CATEGORICAL = 'categoricalFields',
+  NUMERICAL = 'numericalFields',
+  META = 'metaFields',
+}

src/plugins/vis_builder/public/application/components/data_tab/drag_drop/add_field_to_configuration.ts

@@ -0,0 +1,67 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { DropResult } from '@elastic/eui';
+import { AnyAction } from 'redux';
+import { createNewAggConfig } from '../utils/get_valid_aggregations';
+import { updateAggConfigParams } from '../../../utils/state_management/visualization_slice';
+import { Schemas } from '../../../../../../vis_default_editor/public';
+import { AggProps } from '../config_panel';
+import { SchemaDisplayStates } from '../index';
+import { Dispatch } from '../../../../../../opensearch_dashboards_utils/common/state_containers/types';
+import { AggsStart } from '../../../../../../data/common';
+
+export interface DragDropProperties {
+  dropResult: DropResult;
+  schemas: Schemas;
+  aggProps: AggProps;
+  aggService: AggsStart;
+  activeSchemaFields: SchemaDisplayStates;
+  dispatch: Dispatch<AnyAction>;
+}
+
+export function addFieldToConfiguration({
+  dropResult,
+  schemas,
+  aggProps,
+  aggService,
+  activeSchemaFields,
+  dispatch,
+}: DragDropProperties) {
+  const { source, destination, combine, draggableId } = dropResult;
+
+  const destinationSchemaName = destination?.droppableId;
+  const destinationSchema = schemas.all.find((schema) => schema.name === destinationSchemaName);
+
+  const newFieldToAdd = draggableId;
+
+  if (!destinationSchema || !destinationSchemaName) {
+    // Invalid drop target selected
+    return;
+  }
+
+  const destinationFields = activeSchemaFields[destinationSchemaName];
+
+  if (!combine && destination && destinationFields.length > destinationSchema?.max) {
+    // Can't Add additional Fields
+    return;
+  }
+
+  // Adding the new field
+  createNewAggConfig({
+    fieldName: newFieldToAdd,
+    sourceGroup: source.droppableId,
+    destinationSchema,
+    aggProps,
+    aggService,
+    sourceAgg: null,
+  });
+
+  const updatedAggConfigs = aggProps.aggConfigs?.aggs;
+
+  if (updatedAggConfigs) {
+    dispatch(updateAggConfigParams(updatedAggConfigs.map((agg) => agg.serialize())));
+  }
+}

src/plugins/vis_builder/public/application/components/data_tab/drag_drop/move_field_between_schemas.ts

@@ -0,0 +1,63 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { updateAggConfigParams } from '../../../utils/state_management/visualization_slice';
+import { createNewAggConfig } from '../utils/get_valid_aggregations';
+import { DragDropProperties } from './add_field_to_configuration';
+
+export function moveFieldBetweenSchemas({
+  dropResult,
+  schemas,
+  aggProps,
+  aggService,
+  activeSchemaFields,
+  dispatch,
+}: DragDropProperties) {
+  const { source, destination, combine, draggableId } = dropResult;
+
+  const destinationSchemaName = destination?.droppableId;
+  if (!destinationSchemaName) {
+    // Invalid Transition
+    return;
+  }
+  const sourceAggId = draggableId;
+
+  const destinationSchema = schemas.all.find(
+    (schema) => schema.name === (destination?.droppableId || combine?.droppableId)
+  );
+
+  if (!destinationSchema) {
+    // Invalid Transition
+    return;
+  }
+
+  const sourceAgg = aggProps.aggConfigs?.aggs.find((agg) => agg.id === sourceAggId);
+  const sourceFieldName = sourceAgg?.fieldName();
+
+  const destinationAggFields = activeSchemaFields[destinationSchemaName];
+
+  const destinationLimit = destinationSchema?.max;
+
+  if (destinationLimit && destinationAggFields.length <= destinationLimit) {
+    // destination schema has space for more items to be added
+    // We Need to update sourceAgg
+
+    createNewAggConfig({
+      fieldName: sourceFieldName,
+      sourceGroup: source.droppableId,
+      destinationSchema,
+      aggProps,
+      aggService,
+      sourceAgg,
+    });
+
+    // Remove the sourceAggConfig from the updated Config
+    const updatedAggConfig = aggProps.aggConfigs?.aggs.filter((agg) => agg.id !== sourceAggId);
+
+    if (updatedAggConfig?.length) {
+      dispatch(updateAggConfigParams(updatedAggConfig.map((agg) => agg.serialize())));
+    }
+  }
+}

src/plugins/vis_builder/public/application/components/data_tab/drag_drop/reorder_fields_within_schema.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { reorderAgg } from '../../../utils/state_management/visualization_slice';
+import { DragDropProperties } from './add_field_to_configuration';
+
+export function reorderFieldsWithinSchema({
+  dropResult,
+  schemas,
+  activeSchemaFields,
+  dispatch,
+}: DragDropProperties) {
+  const { destination, draggableId } = dropResult;
+
+  const destinationSchemaName = destination?.droppableId;
+  if (!destinationSchemaName) {
+    // Invalid Transition
+    return;
+  }
+  const destinationAggFields = activeSchemaFields[destinationSchemaName];
+
+  const sourceAggId = draggableId;
+  const destinationAggId = destinationAggFields[destination?.index].id;
+
+  const destinationSchema = schemas.all.find((schema) => schema.name === destination?.droppableId);
+
+  if (!destinationSchema) {
+    // Invalid Transition
+    return;
+  }
+
+  dispatch(
+    reorderAgg({
+      sourceId: sourceAggId,
+      destinationId: destinationAggId,
+    })
+  );
+}

src/plugins/vis_builder/public/application/components/data_tab/drag_drop/replace_field_in_configuration.ts

@@ -0,0 +1,80 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { updateAggConfigParams } from '../../../utils/state_management/visualization_slice';
+import { FIELD_SELECTOR_ID } from '../constants';
+import { createNewAggConfig } from '../utils/get_valid_aggregations';
+import { DragDropProperties } from './add_field_to_configuration';
+
+export function replaceFieldInConfiguration({
+  dropResult,
+  schemas,
+  aggProps,
+  aggService,
+  dispatch,
+}: DragDropProperties) {
+  const { source, combine, draggableId } = dropResult;
+
+  const destinationSchemaName = combine?.droppableId;
+  if (!destinationSchemaName) {
+    return;
+  }
+
+  const sourceAggId = draggableId;
+  const destinationAggId = combine?.draggableId;
+
+  const destinationSchema = schemas.all.find((schema) => schema.name === combine?.droppableId);
+
+  if (!destinationSchema) {
+    // Invalid Transition
+    return;
+  }
+
+  const sourceSchema = source.droppableId;
+
+  if (Object.values(FIELD_SELECTOR_ID).includes(sourceSchema as FIELD_SELECTOR_ID)) {
+    // Replacing an exisitng configuration with a new field from field selector panel
+
+    const newFieldToAdd = draggableId;
+    createNewAggConfig({
+      fieldName: newFieldToAdd,
+      sourceGroup: source.droppableId,
+      destinationSchema,
+      aggProps,
+      aggService,
+      sourceAgg: null,
+    });
+
+    // Removing the exisiting destination Aggregation
+    const updatedAggConfig = aggProps.aggConfigs?.aggs.filter((agg) => agg.id !== destinationAggId);
+
+    if (updatedAggConfig) {
+      dispatch(updateAggConfigParams(updatedAggConfig.map((agg) => agg.serialize())));
+    }
+  } else {
+    // Replacing an existing configuration with another exisiting configuration
+
+    const sourceAgg = aggProps.aggConfigs?.aggs.find((agg) => agg.id === sourceAggId);
+    const sourceFieldName = sourceAgg?.fieldName();
+
+    createNewAggConfig({
+      fieldName: sourceFieldName,
+      sourceGroup: source.droppableId,
+      destinationSchema,
+      aggProps,
+      aggService,
+      sourceAgg,
+    });
+
+    // Removing the exisiting destination and source Aggregation
+    const updatedAggConfig = aggProps.aggConfigs?.aggs.filter(
+      (agg) => agg.id !== destinationAggId && agg.id !== sourceAggId
+    );
+
+    if (updatedAggConfig) {
+      dispatch(updateAggConfigParams(updatedAggConfig.map((agg) => agg.serialize())));
+    }
+  }
+}

src/plugins/vis_builder/public/application/components/data_tab/dropbox.scss

@@ -15,6 +15,10 @@
     border-bottom: none;
   }
 
+  &__droppable {
+    min-height: 1px;
+  }
+
   &__container {
     display: grid;
     grid-gap: calc($euiSizeXS / 2);