feat(search-indexes): fields autocomplete COMPASS-7174

packages/compass-components/src/components/modals/modal.tsx

@@ -8,6 +8,10 @@ const contentStyles = css({
   width: '600px',
   letterSpacing: 0,
   padding: 0,
+  // The LG modal applies transform: translate3d(0, 0, 0) style to the modal
+  // content and this messes up the autocompleter within the modal. So we clear
+  // the transform here.
+  transform: 'none',
 });
 
 const modalFullScreenStyles = css({

packages/compass-editor/src/codemirror/search-index-autocompleter.test.ts

@@ -0,0 +1,33 @@
+import { expect } from 'chai';
+import { createSearchIndexAutocompleter } from './search-index-autocompleter';
+import { setupCodemirrorCompleter } from '../../test/completer';
+
+describe('search-index autocompleter', function () {
+  const { getCompletions, cleanup } = setupCodemirrorCompleter(
+    createSearchIndexAutocompleter
+  );
+
+  after(cleanup);
+
+  it('returns words in context when its not completing fields', function () {
+    const completions = getCompletions('{ dynamic: true, type: "dy', {
+      fields: ['_id', 'name', 'age'],
+    });
+    expect(completions.map((x) => x.label)).to.deep.equal([
+      'dynamic',
+      'true',
+      'type',
+    ]);
+  });
+
+  it('returns field names when autocompleting fields', function () {
+    const completions = getCompletions('{ fields: { "a', {
+      fields: ['_id', 'name', 'age'],
+    });
+    expect(completions.map((x) => x.label)).to.deep.equal([
+      '_id',
+      'name',
+      'age',
+    ]);
+  });
+});

packages/compass-editor/src/codemirror/search-index-autocompleter.ts

@@ -0,0 +1,45 @@
+import type { CompletionSource } from '@codemirror/autocomplete';
+import type { CompletionOptions } from '../autocompleter';
+import { completer } from '../autocompleter';
+import {
+  ID_REGEX,
+  createCompletionResultForIdPrefix,
+} from './ace-compat-autocompleter';
+import {
+  completeWordsInString,
+  getAncestryOfToken,
+  resolveTokenAtCursor,
+} from './utils';
+
+const isCompletingFields = (ancestors: string[]) => {
+  return ancestors[ancestors.length - 1] === 'fields';
+};
+
+export const createSearchIndexAutocompleter = (
+  options: Pick<CompletionOptions, 'fields'> = {}
+): CompletionSource => {
+  const completions = completer('', {
+    meta: ['field:identifier'],
+    ...options,
+  });
+
+  return (context) => {
+    const token = resolveTokenAtCursor(context);
+    const document = context.state.sliceDoc(0);
+    const prefix = context.matchBefore(ID_REGEX);
+    if (!prefix) {
+      return null;
+    }
+
+    const ancestors = getAncestryOfToken(token, document);
+
+    if (isCompletingFields(ancestors)) {
+      return createCompletionResultForIdPrefix({
+        prefix,
+        completions,
+      });
+    }
+
+    return completeWordsInString(context);
+  };
+};

packages/compass-editor/src/index.ts

@@ -20,3 +20,4 @@ export { createValidationAutocompleter } from './codemirror/validation-autocompl
 export { createQueryAutocompleter } from './codemirror/query-autocompleter';
 export { createStageAutocompleter } from './codemirror/stage-autocompleter';
 export { createAggregationAutocompleter } from './codemirror/aggregation-autocompleter';
+export { createSearchIndexAutocompleter } from './codemirror/search-index-autocompleter';

packages/compass-indexes/src/components/search-indexes-modals/base-search-index-modal.spec.tsx

@@ -38,6 +38,7 @@ describe('Create Search Index Modal', function () {
         onSubmit={onSubmitSpy}
         onClose={onCloseSpy}
         error={'Invalid index definition.'}
+        fields={[]}
       />
     );
   });

packages/compass-indexes/src/components/search-indexes-modals/base-search-index-modal.tsx

@@ -1,4 +1,10 @@
-import React, { useCallback, useEffect, useRef, useState } from 'react';
+import React, {
+  useCallback,
+  useEffect,
+  useRef,
+  useState,
+  useMemo,
+} from 'react';
 import {
   Modal,
   ModalFooter,
@@ -18,13 +24,17 @@ import {
   Banner,
   rafraf,
 } from '@mongodb-js/compass-components';
-import { CodemirrorMultilineEditor } from '@mongodb-js/compass-editor';
+import {
+  CodemirrorMultilineEditor,
+  createSearchIndexAutocompleter,
+} from '@mongodb-js/compass-editor';
 import type { EditorRef } from '@mongodb-js/compass-editor';
 import _parseShellBSON, { ParseMode } from 'ejson-shell-parser';
 import type { Document } from 'mongodb';
 import { useTrackOnChange } from '@mongodb-js/compass-logging';
 import { SearchIndexTemplateDropdown } from '../search-index-template-dropdown';
 import type { SearchTemplate } from '@mongodb-js/mongodb-constants';
+import type { Field } from '../../modules/fields';
 
 // Copied from packages/compass-aggregations/src/modules/pipeline-builder/pipeline-parser/utils.ts
 function parseShellBSON(source: string): Document[] {
@@ -82,6 +92,7 @@ type BaseSearchIndexModalProps = {
   isModalOpen: boolean;
   isBusy: boolean;
   error: string | undefined;
+  fields: Field[];
   onSubmit: (indexName: string, indexDefinition: Document) => void;
   onClose: () => void;
 };
@@ -95,6 +106,7 @@ export const BaseSearchIndexModal: React.FunctionComponent<
   isModalOpen,
   isBusy,
   error,
+  fields,
   onSubmit,
   onClose,
 }) => {
@@ -171,6 +183,14 @@ export const BaseSearchIndexModal: React.FunctionComponent<
     [editorRef]
   );
 
+  const completer = useMemo(
+    () =>
+      createSearchIndexAutocompleter({
+        fields,
+      }),
+    [fields]
+  );
+
   return (
     <Modal
       open={isModalOpen}
@@ -248,6 +268,7 @@ export const BaseSearchIndexModal: React.FunctionComponent<
             text={indexDefinition}
             onChangeText={onSearchIndexDefinitionChanged}
             minLines={16}
+            completer={completer}
           />
         </div>
         {parsingError && <WarningSummary warnings={parsingError} />}

packages/compass-indexes/src/components/search-indexes-modals/create-search-index-modal.tsx

@@ -4,6 +4,7 @@ import { connect } from 'react-redux';
 import type { RootState } from '../../modules';
 import type { Document } from 'mongodb';
 import { BaseSearchIndexModal } from './base-search-index-modal';
+import type { Field } from '../../modules/fields';
 
 export const DEFAULT_INDEX_DEFINITION = `{
   mappings: {
@@ -15,13 +16,14 @@ type CreateSearchIndexModalProps = {
   isModalOpen: boolean;
   isBusy: boolean;
   error: string | undefined;
+  fields: Field[];
   onCreateIndex: (indexName: string, indexDefinition: Document) => void;
   onCloseModal: () => void;
 };
 
 export const CreateSearchIndexModal: React.FunctionComponent<
   CreateSearchIndexModalProps
-> = ({ isModalOpen, isBusy, error, onCreateIndex, onCloseModal }) => {
+> = ({ isModalOpen, isBusy, error, fields, onCreateIndex, onCloseModal }) => {
   return (
     <BaseSearchIndexModal
       mode={'create'}
@@ -30,6 +32,7 @@ export const CreateSearchIndexModal: React.FunctionComponent<
       isModalOpen={isModalOpen}
       isBusy={isBusy}
       error={error}
+      fields={fields}
       onSubmit={onCreateIndex}
       onClose={onCloseModal}
     />
@@ -40,10 +43,12 @@ const mapState = ({
   searchIndexes: {
     createIndex: { isBusy, isModalOpen, error },
   },
+  fields,
 }: RootState) => ({
   isModalOpen,
   isBusy,
   error,
+  fields,
 });
 
 const mapDispatch = {

packages/compass-indexes/src/components/search-indexes-modals/update-search-index-modal.tsx

@@ -4,13 +4,15 @@ import { connect } from 'react-redux';
 import type { RootState } from '../../modules';
 import type { Document } from 'mongodb';
 import { BaseSearchIndexModal } from './base-search-index-modal';
+import type { Field } from '../../modules/fields';
 
 type UpdateSearchIndexModalProps = {
   indexName: string;
   indexDefinition: string;
   isModalOpen: boolean;
   isBusy: boolean;
   error: string | undefined;
+  fields: Field[];
   onUpdateIndex: (indexName: string, indexDefinition: Document) => void;
   onCloseModal: () => void;
 };
@@ -23,6 +25,7 @@ export const UpdateSearchIndexModal: React.FunctionComponent<
   isModalOpen,
   isBusy,
   error,
+  fields,
   onUpdateIndex,
   onCloseModal,
 }) => {
@@ -34,6 +37,7 @@ export const UpdateSearchIndexModal: React.FunctionComponent<
       isModalOpen={isModalOpen}
       isBusy={isBusy}
       error={error}
+      fields={fields}
       onSubmit={onUpdateIndex}
       onClose={onCloseModal}
     />
@@ -45,6 +49,7 @@ const mapState = ({
     indexes,
     updateIndex: { indexName, isBusy, isModalOpen, error },
   },
+  fields,
 }: RootState) => ({
   isModalOpen,
   isBusy,
@@ -55,6 +60,7 @@ const mapState = ({
     2
   ),
   error,
+  fields,
 });
 
 const mapDispatch = {

packages/compass-indexes/src/modules/fields.ts

@@ -0,0 +1,32 @@
+import type { AnyAction } from 'redux';
+import { isAction } from './../utils/is-action';
+
+export enum ActionTypes {
+  SetFields = 'indexes/SetFields',
+}
+
+export type Field = {
+  name: string;
+  description: string;
+};
+
+type SetFieldsAction = {
+  type: ActionTypes.SetFields;
+  fields: Field[];
+};
+
+type State = Field[];
+
+export const INITIAL_STATE: State = [];
+
+export default function reducer(state = INITIAL_STATE, action: AnyAction) {
+  if (isAction<SetFieldsAction>(action, ActionTypes.SetFields)) {
+    return action.fields;
+  }
+  return state;
+}
+
+export const setFields = (fields: Field[]): SetFieldsAction => ({
+  type: ActionTypes.SetFields,
+  fields,
+});

packages/compass-indexes/src/modules/index.ts

@@ -10,6 +10,7 @@ import regularIndexes from './regular-indexes';
 import searchIndexes from './search-indexes';
 import serverVersion from './server-version';
 import namespace from './namespace';
+import fields from './fields';
 import type { ThunkAction, ThunkDispatch } from 'redux-thunk';
 
 const reducer = combineReducers({
@@ -22,6 +23,7 @@ const reducer = combineReducers({
   namespace,
   regularIndexes,
   searchIndexes,
+  fields,
 });
 
 export type SortDirection = 'asc' | 'desc';

packages/compass-indexes/src/stores/store.ts

@@ -22,6 +22,7 @@ import {
 } from '../modules/search-indexes';
 import type { DataService } from 'mongodb-data-service';
 import type AppRegistry from 'hadron-app-registry';
+import { setFields } from '../modules/fields';
 import { switchToRegularIndexes } from '../modules/index-view';
 
 export type IndexesDataService = Pick<
@@ -62,6 +63,7 @@ const configureStore = (options: ConfigureStoreOptions) => {
       namespace: options.namespace,
       serverVersion: options.serverVersion,
       isReadonlyView: options.isReadonly,
+      fields: [],
       indexView: INDEX_LIST_INITIAL_STATE,
       searchIndexes: {
         ...SEARCH_INDEXES_INITIAL_STATE,
@@ -105,6 +107,10 @@ const configureStore = (options: ConfigureStoreOptions) => {
         store.dispatch(inProgressIndexFailed(data));
       }
     );
+
+    localAppRegistry.on('fields-changed', (fields) => {
+      store.dispatch(setFields(fields.autocompleteFields));
+    });
   }
 
   if (options.globalAppRegistry) {