Add DateTime field

docs/asyncapi.yaml

@@ -34,6 +34,13 @@ channels:
               - 352
               type: "integer"
               format: "int32"
+            exampleLocalDateTime:
+              title: "exampleLocalDateTime"
+              examples:
+              - "2022-01-31T23:20:50.52Z"
+              - "1985-04-12T15:59:55-08:00"
+              type: "string"
+              format: "date-time"
             innerExample:
               title: "innerExample"
               properties:
@@ -85,6 +92,13 @@ channels:
               - 352.01
               type: "number"
               format: "double"
+            exampleInstant:
+              title: "exampleInstant"
+              examples:
+              - "2022-01-31T23:20:50.52Z"
+              - "1985-04-12T15:59:55-08:00"
+              type: "string"
+              format: "date-time"
             floatingAmount:
               title: "floatingAmount"
               examples:

j2asyncapi-processor/src/main/java/lu/greenhalos/j2asyncapi/core/fields/DateTimeFieldType.java

@@ -0,0 +1,42 @@
+package lu.greenhalos.j2asyncapi.core.fields;
+
+import java.lang.reflect.Field;
+
+import java.time.Instant;
+import java.time.LocalDateTime;
+
+import java.util.List;
+
+
+/**
+ * @author  Ben Antony - [email protected]
+ */
+class DateTimeFieldType implements FieldType {
+
+    @Override
+    public List<Class<?>> getAllowedClasses() {
+
+        return List.of(LocalDateTime.class, Instant.class);
+    }
+
+
+    @Override
+    public List<Object> getExamples(Field field) {
+
+        return List.of("2022-01-31T23:20:50.52Z", "1985-04-12T15:59:55-08:00");
+    }
+
+
+    @Override
+    public String getType(Field field) {
+
+        return "string";
+    }
+
+
+    @Override
+    public String getFormat(Field field) {
+
+        return "date-time";
+    }
+}

j2asyncapi-processor/src/main/java/lu/greenhalos/j2asyncapi/core/fields/FieldUtil.java

@@ -25,7 +25,7 @@ public class FieldUtil {
 
     private static final List<FieldType> FIELD_TYPES = List.of(new NumberFieldType(), new StringFieldType(),
             new BooleanFieldType(), new DecimalNumberFieldType(), new ListFieldType(), new EnumFieldType(),
-            new DateFieldType());
+            new DateFieldType(), new DateTimeFieldType());
 
     public static Schema process(Field field) {
 

j2asyncapi-processor/src/test/java/lu/greenhalos/j2asyncapi/core/InstantTest.java

@@ -0,0 +1,33 @@
+package lu.greenhalos.j2asyncapi.core;
+
+import com.asyncapi.v2.model.schema.Schema;
+
+import org.junit.jupiter.api.Test;
+
+import java.time.Instant;
+
+import java.util.List;
+
+
+/**
+ * @author  Ben Antony - [email protected]
+ */
+class InstantTest {
+
+    @Test
+    void testField() {
+
+        var fieldSchema = new Schema();
+        fieldSchema.setTitle("field");
+        fieldSchema.setType("string");
+        fieldSchema.setFormat("date-time");
+        fieldSchema.setExamples(List.of("2022-01-31T23:20:50.52Z", "1985-04-12T15:59:55-08:00"));
+
+        FieldTestUtil.assertSchemaOnClass(Example.class, fieldSchema);
+    }
+
+    private static class Example {
+
+        private Instant field;
+    }
+}

j2asyncapi-processor/src/test/java/lu/greenhalos/j2asyncapi/core/LocalDateTimeTest.java

@@ -0,0 +1,33 @@
+package lu.greenhalos.j2asyncapi.core;
+
+import com.asyncapi.v2.model.schema.Schema;
+
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDateTime;
+
+import java.util.List;
+
+
+/**
+ * @author  Ben Antony - [email protected]
+ */
+class LocalDateTimeTest {
+
+    @Test
+    void testField() {
+
+        var fieldSchema = new Schema();
+        fieldSchema.setTitle("field");
+        fieldSchema.setType("string");
+        fieldSchema.setFormat("date-time");
+        fieldSchema.setExamples(List.of("2022-01-31T23:20:50.52Z", "1985-04-12T15:59:55-08:00"));
+
+        FieldTestUtil.assertSchemaOnClass(Example.class, fieldSchema);
+    }
+
+    private static class Example {
+
+        private LocalDateTime field;
+    }
+}

j2asyncapi-processor/src/test/java/lu/greenhalos/j2asyncapi/core/WriteToFileTest.java

@@ -23,7 +23,9 @@
 
 import java.math.BigDecimal;
 
+import java.time.Instant;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 
 import java.util.List;
 import java.util.Map;
@@ -112,6 +114,8 @@ private static class Example {
         public List<String> listCurrency;
         public ExampleEnum exampleEnum;
         public LocalDate exampleLocalDate;
+        public LocalDateTime exampleLocalDateTime;
+        public Instant exampleInstant;
 
         @AsyncApi.Field(type = Integer.class, examples = { "456565", "4654" }, format = "flapping")
         public String fieldAnnotation;