From 4b904471aff54b53286a70e9c4f7219e60ec3168 Mon Sep 17 00:00:00 2001
From: Darin Kelkhoff <darin.kelkhoff@gmail.com>
Date: Tue, 14 Jan 2025 10:54:24 -0600
Subject: [PATCH] Initial checkin - reusable FieldDisplayBehavior for fields
 storing a JSON-serialized queryFilter.

---
 .../FilterJsonFieldDisplayValueFormatter.java | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/fields/FilterJsonFieldDisplayValueFormatter.java

diff --git a/qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/fields/FilterJsonFieldDisplayValueFormatter.java b/qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/fields/FilterJsonFieldDisplayValueFormatter.java
new file mode 100644
index 00000000..7c5cf7e4
--- /dev/null
+++ b/qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/fields/FilterJsonFieldDisplayValueFormatter.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright © 2022-2024. ColdTrack <contact@coldtrack.com>.  All Rights Reserved.
+ */
+
+package com.kingsrook.qqq.backend.core.model.metadata.fields;
+
+
+import java.util.List;
+import java.util.function.Consumer;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.kingsrook.qqq.backend.core.actions.values.ValueBehaviorApplier;
+import com.kingsrook.qqq.backend.core.model.actions.tables.query.QQueryFilter;
+import com.kingsrook.qqq.backend.core.model.data.QRecord;
+import com.kingsrook.qqq.backend.core.model.metadata.QInstance;
+import com.kingsrook.qqq.backend.core.model.metadata.tables.QTableMetaData;
+import com.kingsrook.qqq.backend.core.utils.CollectionUtils;
+import com.kingsrook.qqq.backend.core.utils.JsonUtils;
+import com.kingsrook.qqq.backend.core.utils.StringUtils;
+
+
+/*******************************************************************************
+ ** Display value formatter for fields which store a QQueryFilter as JSON.
+ *******************************************************************************/
+public class FilterJsonFieldDisplayValueFormatter implements FieldDisplayBehavior<FilterJsonFieldDisplayValueFormatter>
+{
+   private static Consumer<ObjectMapper> jsonMapperCustomizer = om -> om.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+
+
+
+   /*******************************************************************************
+    **
+    *******************************************************************************/
+   @Override
+   public void apply(ValueBehaviorApplier.Action action, List<QRecord> recordList, QInstance instance, QTableMetaData table, QFieldMetaData field)
+   {
+      for(QRecord record : CollectionUtils.nonNullList(recordList))
+      {
+         String queryFilterJson = record.getValueString(field.getName());
+         if(StringUtils.hasContent(queryFilterJson))
+         {
+            try
+            {
+               QQueryFilter qQueryFilter  = JsonUtils.toObject(queryFilterJson, QQueryFilter.class, jsonMapperCustomizer);
+               int          criteriaCount = CollectionUtils.nonNullList(qQueryFilter.getCriteria()).size();
+               record.setDisplayValue(field.getName(), criteriaCount + " Filter" + StringUtils.plural(criteriaCount));
+            }
+            catch(Exception e)
+            {
+               record.setDisplayValue(field.getName(), "Invalid Filter...");
+            }
+         }
+      }
+   }
+
+}