Handle case where only snippeting is enabled (eg in presets), fall back to snippet value when highlight is requested

Author: jasonbosco

README.md

@@ -368,7 +368,7 @@ const typesenseInstantsearchAdapter = new TypesenseInstantSearchAdapter({
 ## Compatibility
 
 | Typesense Server | typesense-instantsearch-adapter | instantsearch.js | react-instantsearch | vue-instantsearch | angular-instantsearch |
-|------------------|---------------------------------|------------------|---------------------|-------------------|-----------------------|
+| ---------------- | ------------------------------- | ---------------- | ------------------- | ----------------- | --------------------- |
 | \>= v0.24        | \>= v2.5.0                      | \>= 4.2.0        | \>= 6.0.0           | \>= 2.2.1         | \>= 3.0.0             |
 | \>= v0.21        | \>= v2.0.0                      | \>= 4.2.0        | \>= 6.0.0           | \>= 2.2.1         | \>= 3.0.0             |
 | \>= v0.19        | \>= v1.0.0                      | \>= 4.2.0        | \>= 6.0.0           | \>= 2.2.1         | \>= 3.0.0             |

dist/typesense-instantsearch-adapter.js

@@ -209,7 +209,11 @@ export class SearchResponseAdapter {
     if (highlightPrimitiveValue != null) {
       return {
         value: this._adaptHighlightTag(
-          `${highlightPrimitiveValue[snippetOrValue]}`,
+          `${
+            highlightPrimitiveValue[snippetOrValue] ??
+            highlightPrimitiveValue["highlight"] ??
+            highlightPrimitiveValue["snippet"]
+          }`,
           this.instantsearchRequest.params.highlightPreTag,
           this.instantsearchRequest.params.highlightPostTag
         ),

dist/typesense-instantsearch-adapter.js.map

@@ -35,17 +35,15 @@
                   "matched_tokens": [
                     "Houston"
                   ],
-                  "snippet": "<mark>Houston</mark>",
-                  "value": "<mark>Houston</mark>"
+                  "snippet": "<mark>Houston</mark>"
                 }
               }
             ],
             "company_name": {
               "matched_tokens": [
                 "Stark"
               ],
-              "snippet": "<mark>Stark</mark> Industries",
-              "value": "<mark>Stark</mark> Industries"
+              "snippet": "<mark>Stark</mark> Industries"
             }
           },
           "highlights": [