add ai:update_frequency in collection summaries and update test

server/src/main/java/au/org/aodn/ogcapi/server/core/model/SummariesModel.java

@@ -41,6 +41,9 @@ public class SummariesModel {
     @JsonProperty("ai:description")
     protected String aiDescription;
 
+    @JsonProperty("ai:update_frequency")
+    protected String aiUpdateFrequency;
+
     @JsonProperty("scope")
     protected Map<String, String> scope;
 

server/src/main/java/au/org/aodn/ogcapi/server/core/model/enumeration/CQLFields.java

@@ -39,6 +39,12 @@ public enum CQLFields implements CQLFieldsInterface {
             null,
             null
     ),
+    ai_update_frequency(
+            StacSummeries.AiUpdateFrequency.searchField,
+            StacSummeries.AiUpdateFrequency.displayField,
+            null,
+            null
+    ),
     geometry(
             StacSummeries.Geometry.searchField,
             StacSummeries.Geometry.searchField,

server/src/main/java/au/org/aodn/ogcapi/server/core/model/enumeration/CollectionProperty.java

@@ -23,6 +23,7 @@ public enum CollectionProperty {
     pace("pace"),
     datasetGroup("dataset_group"),
     aiDescription("ai:description"),
+    aiUpdateFrequency("ai:update_frequency"),
     scope("scope");
 
     private final String value;

server/src/main/java/au/org/aodn/ogcapi/server/core/model/enumeration/StacSummeries.java

@@ -10,6 +10,7 @@ public enum StacSummeries {
     TemporalEnd("summaries.temporal.end", ""),
     Temporal("summaries.temporal", "extent.temporal", "summaries.temporal", List.of(TemporalStart, TemporalEnd)),
     UpdateFrequency("summaries.update_frequency", "summaries.update_frequency"),
+    AiUpdateFrequency("summaries.ai:update_frequency", "summaries.ai:update_frequency"),
     DatasetProvider("summaries.dataset_provider", "summaries.dataset_provider"),
     DatasetGroup("summaries.dataset_group", "summaries.dataset_group"),
     Status("summaries.status", "summaries.status"),

server/src/test/java/au/org/aodn/ogcapi/server/common/RestApiTest.java

@@ -711,4 +711,25 @@ public void verifyAssetSummarySearchWorks() throws IOException {
         assertEquals(1, Objects.requireNonNull(collections.getBody()).getCollections().size(), "hit 1");
         assertEquals("35234913-aa3c-48ec-b9a4-77f822f66ef8", Objects.requireNonNull(collections.getBody()).getCollections().get(0).getId(), "asset.summary exist 35234913-aa3c-48ec-b9a4-77f822f66ef8");
     }
+
+    public void verifyAiUpdateFrequencyWorks() throws IOException {
+        super.insertJsonToElasticRecordIndex("caf7220a-19e0-4a7f-9af6-eade6c79a47a.json"); // this record is assumed to have a delayed mode with AI enhanced ai:update_frequency field
+        ResponseEntity<Collections> collections = testRestTemplate.exchange(
+                getBasePath() + "/collections?filter=(ai_update_frequency='delayed')",
+                HttpMethod.GET,
+                null,
+                new ParameterizedTypeReference<>() {});
+
+        assertEquals(1, Objects.requireNonNull(collections.getBody()).getCollections().size(), "hit 1");
+
+        collections = testRestTemplate.exchange(
+                getBasePath() + "/collections?filter=(ai_update_frequency='real-time')",
+                HttpMethod.GET,
+                null,
+                new ParameterizedTypeReference<>() {});
+
+
+        assertEquals(0, Objects.requireNonNull(collections.getBody()).getCollections().size(), "no real-time records found");
+        assertEquals("caf7220a-19e0-4a7f-9af6-eade6c79a47a", Objects.requireNonNull(collections.getBody()).getCollections().get(0).getId(), "ai:update_frequency exist caf7220a-19e0-4a7f-9af6-eade6c79a47a");
+    }
 }

server/src/test/resources/databag/caf7220a-19e0-4a7f-9af6-eade6c79a47a.json

@@ -375,6 +375,7 @@
       "name": ""
     },
     "update_frequency": null,
+    "ai:update_frequency": "delayed",
     "temporal": [
       {
         "start": "1991-12-31T13:00:00Z",