Dynamic Utilities Overview

1package com.fluentcommerce.sample1.test;
2
3import com.fluentcommerce.util.dynamic.graphql.DynamicUpdateMutation;
4import com.fluentretail.rubix.v2.context.Context;
5import com.fluentretail.rubix.v2.rule.Rule;
6import com.fluentretail.rubix.rule.meta.ParamString;
7import com.fluentretail.rubix.rule.meta.RuleInfo;
8import com.google.common.collect.ImmutableMap;
9import lombok.extern.slf4j.Slf4j;
10
11import java.util.Map;
12
13/**
14 * This rule updates a field with a new value.
15 */
16@RuleInfo(name = "UpdateField", description = "Set a field {fieldName} to a value {fieldValue}")
17@Slf4j
18@ParamString(name = "fieldName", description = "Name of the field to be updated")
19@ParamString(name = "fieldValue", description = "New value")
20public class UpdateField implements Rule {
21    @Override
22    public void run(final Context context) {
23        // Get a field to update from rule properties and its new value
24        final String fieldName = context.getProp("fieldName");
25        final String fieldValue = context.getProp("fieldValue");
26
27        // Create a simple map with the field update
28        final Map<String, Object> updates = ImmutableMap.of(fieldName, fieldValue);
29
30        // Use dynamic update mutation to update an entity
31        // This works for ANY entity type without pre-compiled queries
32        context.action().mutation(new DynamicUpdateMutation(context, updates), fieldValue);
33    }
34}