feat: add support for multiple values in value filter

src/storage/elasticsearch/common.ts

@@ -274,14 +274,21 @@ export interface ElasticsearchConfig {
 /**
  * An elasticsearch term filter
  */
-export interface ESTermFilter {
+export type ESTermFilter = {
   /**
    * Definition of a term to match
    */
   term: {
     [fieldName: string]: string;
   };
-}
+} | {
+  /**
+   * Definition of terms to match (or)
+   */
+  terms: {
+    [fieldName: string]: string[];
+  };
+};
 
 export interface ESGenericRange<T> {
   /**
@@ -381,7 +388,7 @@ export interface ESGeoDistanceFilterArguments {
 
   [fieldName: string]: {
     /**
-     * Latitute
+     * Latitude
      */
     lat: number;
 

src/storage/elasticsearch/query.ts

@@ -99,11 +99,14 @@ export function buildFilter(filter: SCSearchFilter):
 
   switch (filter.type) {
     case 'value':
-      const filterObj: { [field: string]: string; } = {};
-      filterObj[`${filter.arguments.field}.raw`] = filter.arguments.value;
-
-      return {
-        term: filterObj,
+      return Array.isArray(filter.arguments.value) ? {
+        terms: {
+          [`${filter.arguments.field}.raw`]: filter.arguments.value,
+        },
+      } : {
+        term: {
+          [`${filter.arguments.field}.raw`]: filter.arguments.value,
+        },
       };
     case 'availability':
       const startRangeFilter: {
@@ -220,7 +223,7 @@ export function buildFilter(filter: SCSearchFilter):
 }
 
 /**
- * Builds scorings functions from boosting config
+ * Builds scoring functions from boosting config
  * @param boostings Backend boosting configuration for contexts and types
  * @param context The context of the app from where the search was initiated
  */