Add suggest to search result (#617)

## What does this PR do?

Add support for ES suggesters (`suggest` keyword) 

See also kuzzleio/kuzzle#2019


### Other changes

  - reduce the bundle size by ignoring node packages for the web build `230KB => 137KB` (fix #616)

Author: Aschen

doc/7/core-classes/search-result/properties/index.md

@@ -11,9 +11,10 @@ order: 100
 | Property | Type | Description |
 |--- |--- |--- |
 | `aggregations` | <pre>object</pre> | Search aggregations (can be undefined) |
+| `fetched` | <pre>number</pre> | Number of retrieved items so far |
 | `hits` | <pre>object[]</pre> | Page results |
+| `suggest` | <pre>number</pre> |  [Suggesters](https://www.elastic.co/guide/en/elasticsearch/reference/7.4/search-suggesters.html) results <SinceBadge version="auto-version"/> |
 | `total` | <pre>number</pre> |  Total number of items that _can_ be retrieved |
-| `fetched` | <pre>number</pre> | Number of retrieved items so far |
 
 ### hits
 

package-lock.json

@@ -29,7 +29,7 @@
     "test:lint:ts:fix": "eslint ./src --ext .ts --config .eslintrc-ts.json --fix",
     "build": "npm run build-ts && node build.js",
     "build-ts": "tsc --build tsconfig.json",
-    "clean": "npm run build-ts | grep TSFILE | cut -d' ' -f 2 | xargs rm",
+    "clean": "touch index.ts && npm run build-ts | grep TSFILE | cut -d' ' -f 2 | xargs rm",
     "dev": "node -r ts-node/register ",
     "doc": "docker-compose -f doc/docker-compose.yml up",
     "doc-testing": "bash .ci/test-docs.sh",
@@ -77,7 +77,8 @@
     "ts-node": "^9.1.1",
     "typescript": "^4.1.3",
     "url": "^0.11.0",
-    "webpack": "^5.18.0"
+    "webpack": "^5.18.0",
+    "webpack-cli": "^4.5.0"
   },
   "engines": {
     "node": ">= 10.13.0"

package.json

@@ -6,10 +6,10 @@ export class DocumentSearchResult extends SearchResultBase<DocumentHit> {
    * @param {Kuzzle} kuzzle
    * @param {object} query
    * @param {object} options
-   * @param {object} response
+   * @param {object} result
    */
-  constructor (kuzzle, query, options, response) {
-    super(kuzzle, query, options, response);
+  constructor (kuzzle, query, options, result) {
+    super(kuzzle, query, options, result);
 
     this._searchAction = 'search';
     this._scrollAction = 'scroll';

src/core/searchResult/Document.ts

@@ -2,12 +2,12 @@ import { Profile } from '../security/Profile';
 import { SearchResultBase } from './SearchResultBase';
 
 export class ProfileSearchResult extends SearchResultBase<Profile> {
-  constructor (kuzzle, request, options, response) {
-    super(kuzzle, request, options, response);
+  constructor (kuzzle, request, options, result) {
+    super(kuzzle, request, options, result);
 
     this._searchAction = 'searchProfiles';
     this._scrollAction = 'scrollProfiles';
-    this.hits = response.hits.map(hit => (
+    this.hits = result.hits.map(hit => (
       new Profile(this._kuzzle, hit._id, hit._source)
     ));
   }
@@ -19,7 +19,7 @@ export class ProfileSearchResult extends SearchResultBase<Profile> {
           return null;
         }
 
-        nextSearchResult.hits = nextSearchResult._response.hits.map(hit => (
+        nextSearchResult.hits = nextSearchResult._result.hits.map(hit => (
           new Profile(nextSearchResult._kuzzle, hit._id, hit._source)
         ));
 

src/core/searchResult/Profile.ts

@@ -3,13 +3,13 @@ import { SearchResultBase } from './SearchResultBase';
 
 export class RoleSearchResult extends SearchResultBase<Role> {
 
-  constructor (kuzzle, query, options, response) {
-    super(kuzzle, query, options, response);
+  constructor (kuzzle, query, options, result) {
+    super(kuzzle, query, options, result);
 
     this._searchAction = 'searchRoles';
     this._scrollAction = null; // scrollRoles action does not exists in Kuzzle API.
 
-    this.hits = this._response.hits.map(hit => (
+    this.hits = this._result.hits.map(hit => (
       new Role(this._kuzzle, hit._id, hit._source.controllers)
     ));
   }
@@ -27,7 +27,7 @@ export class RoleSearchResult extends SearchResultBase<Role> {
           return null;
         }
 
-        nextSearchResult.hits = nextSearchResult._response.hits.map(hit => (
+        nextSearchResult.hits = nextSearchResult._result.hits.map(hit => (
           new Role(nextSearchResult._kuzzle, hit._id, hit._source.controllers)
         ));