feat: add support for additionalProperties (#272) (#273)

* feat: Add support for additionalProperties (#272)

* fix: Map imports (#272)

* fix: Allow additionalProperties=false (#272)

* test: Extend test case for boolean (#272)

* test: Extend test case for oneOf (#272)

* rework: Remove else-branch to check value (#272)

* update from master, fix order of imports and tests

* fix case when `additionalProperties = true`

---------

Co-authored-by: Semen <tenischev.semen@gmail.com>

Author: JapuDCret

filters/all.js

@@ -2,7 +2,17 @@ const filter = module.exports;
 const _ = require('lodash');
 
 function defineType(prop, propName) {
-    if (prop.type() === 'object') {
+    if (prop.additionalProperties()) {
+        if (prop.additionalProperties() === true) {
+            return 'Map<String, Object>';
+        } else if (prop.additionalProperties().type() === 'object') {
+            return 'Map<String, ' + _.upperFirst(_.camelCase(prop.additionalProperties().uid())) + '>';
+        } else if (prop.additionalProperties().format()) {
+            return 'Map<String, ' + toClass(toJavaType(prop.additionalProperties().format())) + '>';
+        } else if (prop.additionalProperties().type()) {
+            return 'Map<String, ' + toClass(toJavaType(prop.additionalProperties().type())) + '>';
+        }
+    } else if (prop.type() === 'object') {
         return _.upperFirst(_.camelCase(prop.uid()));
     } else if (prop.type() === 'array') {
         if (prop.items().type() === 'object') {

template/src/main/java/com/asyncapi/model/$$message$$.java

@@ -6,8 +6,9 @@
 {% else %}
 import jakarta.validation.Valid;
 {%- endif %}
-import java.util.Objects;
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 
 {% if message.description() or message.examples()%}/**{% for line in message.description() | splitByLines %}
  * {{ line | safe}}{% endfor %}{% if message.examples() %}

template/src/main/java/com/asyncapi/model/$$objectSchema$$.java

@@ -14,6 +14,7 @@
 
 import javax.annotation.processing.Generated;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 
 {% if schema.description() or schema.examples() %}/**{% for line in schema.description() | splitByLines %}
@@ -24,7 +25,17 @@
 public class {{schemaName | camelCase | upperFirst}} {
     {% for propName, prop in schema.properties() %}
         {%- set isRequired = propName | isRequired(schema.required()) %}
-        {%- if prop.type() === 'object' %}
+        {%- if prop.additionalProperties() %}
+            {%- if prop.additionalProperties() === true %}
+    private @Valid Map<String, Object> {{propName | camelCase}};
+            {%- elif prop.additionalProperties().type() === 'object' %}
+    private @Valid Map<String, {{prop.additionalProperties().uid() | camelCase | upperFirst}}> {{propName | camelCase}};
+            {%- elif prop.additionalProperties().format() %}
+    private @Valid Map<String, {{prop.additionalProperties().format() | toJavaType | toClass}}> {{propName | camelCase}};
+            {%- elif prop.additionalProperties().type() %}
+    private @Valid Map<String, {{prop.additionalProperties().type() | toJavaType | toClass}}> {{propName | camelCase}};
+            {%- endif %}
+        {%- elif prop.type() === 'object' %}
     private @Valid {{prop.uid() | camelCase | upperFirst}} {{propName | camelCase}};
         {%- elif prop.type() === 'array' %}
             {%- if prop.items().type() === 'object' %}

tests/__snapshots__/additional-formats.test.js.snap

@@ -13,6 +13,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
 
 import javax.annotation.processing.Generated;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 
 

tests/__snapshots__/kafka.test.js.snap

@@ -180,6 +180,7 @@ import com.fasterxml.jackson.annotation.JsonValue;
 
 import javax.annotation.processing.Generated;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 
 
@@ -264,8 +265,9 @@ exports[`template integration tests for generated files using the generator and
 import javax.annotation.processing.Generated;
 
 import jakarta.validation.Valid;
-import java.util.Objects;
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 
 
 @Generated(value="com.asyncapi.generator.template.spring", date="AnyDate")