fix: add support for generating 64bit integers (#262)

Author: sonallux

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+- Fix generation for 64bit integers [#262](https://github.com/sonallux/spotify-web-api-java/pull/262)
 
 ## [4.1.0]
 - Introduce `ArtistDiscographyAlbum` as response for get Artist's Albums request

spotify-web-api-java-generator/src/main/java/de/sonallux/spotify/generator/java/util/JavaUtils.java

@@ -54,8 +54,16 @@ public static Optional<String> getPrimitiveTypeOfSchema(Schema<?> schema) {
         if ("boolean".equals(schema.getType())) {
             return Optional.of("boolean");
         } else if ("integer".equals(schema.getType())) {
+            if ("int64".equals(schema.getFormat())) {
+                return Optional.of("long");
+            }
+            // if no format is present, use 32bit integer, for compatability reasons
             return Optional.of("int");
         } else if ("number".equals(schema.getType())) {
+            if ("double".equals(schema.getFormat())) {
+                return Optional.of("double");
+            }
+            // if no format is present, use single precision floating point number, for compatability reasons
             return Optional.of("float");
         } else {
             return getTypeOfSchema(schema);
@@ -73,12 +81,20 @@ public static Optional<String> getTypeOfSchema(Schema<?> schema) {
             return Optional.of("String");
         }
         if ("integer".equals(schema.getType())) {
+            if ("int64".equals(schema.getFormat())) {
+                return Optional.of("Long");
+            }
+            // if no format is present, use 32bit integer, for compatability reasons
             return Optional.of("Integer");
         }
         if ("boolean".equals(schema.getType())) {
             return Optional.of("Boolean");
         }
         if ("number".equals(schema.getType())) {
+            if ("double".equals(schema.getFormat())) {
+                return Optional.of("Double");
+            }
+            // if no format is present, use single precision floating point number, for compatability reasons
             return Optional.of("Float");
         }
         if (schema instanceof ArraySchema arraySchema) {

spotify-web-api-java/src/main/generated/de/sonallux/spotify/api/models/AudioAnalysisMeta.java

@@ -36,5 +36,5 @@ public class AudioAnalysisMeta {
     /**
      * <p>The Unix timestamp (in seconds) at which this track was analyzed.</p>
      */
-    public int timestamp;
+    public long timestamp;
 }

spotify-web-api-java/src/main/generated/de/sonallux/spotify/api/models/CurrentlyPlaying.java

@@ -36,5 +36,5 @@ public class CurrentlyPlaying {
     /**
      * <p>Unix Millisecond Timestamp when data was fetched</p>
      */
-    public int timestamp;
+    public long timestamp;
 }

spotify-web-api-java/src/main/generated/de/sonallux/spotify/api/models/CurrentlyPlayingContext.java

@@ -48,5 +48,5 @@ public class CurrentlyPlayingContext {
     /**
      * <p>Unix Millisecond Timestamp when data was fetched.</p>
      */
-    public int timestamp;
+    public long timestamp;
 }