Add audio modality to multi2vec-google vectorizers

src/main/java/io/weaviate/client6/v1/api/collections/vectorizers/Multi2VecGoogleVectorizer.java

@@ -23,6 +23,8 @@ public record Multi2VecGoogleVectorizer(
     @SerializedName("imageFields") List<String> imageFields,
     /** BLOB video properties included in the embedding. */
     @SerializedName("videoFields") List<String> videoFields,
+    /** BLOB audio properties included in the embedding. */
+    @SerializedName("audioFields") List<String> audioFields,
     /** TEXT properties included in the embedding. */
     @SerializedName("textFields") List<String> textFields,
     /** Weights of the included properties. */
@@ -43,6 +45,11 @@ private static record Weights(
        * corresponding property names in {@code videoFields}.
        */
       @SerializedName("videoWeights") List<Float> videoWeights,
+      /**
+       * Weights of the BLOB audio properties. Values appear in the same order as the
+       * corresponding property names in {@code audioFields}.
+       */
+      @SerializedName("audioWeights") List<Float> audioWeights,
       /**
        * Weights of the TEXT properties. Values appear in the same order as the
        * corresponding property names in {@code textFields}.
@@ -101,6 +108,7 @@ public Multi2VecGoogleVectorizer(
       Integer videoIntervalSeconds,
       List<String> imageFields,
       List<String> videoFields,
+      List<String> audioFields,
       List<String> textFields,
       Weights weights,
       VectorIndex vectorIndex,
@@ -114,6 +122,7 @@ public Multi2VecGoogleVectorizer(
     this.videoIntervalSeconds = videoIntervalSeconds;
     this.imageFields = imageFields;
     this.videoFields = videoFields;
+    this.audioFields = audioFields;
     this.textFields = textFields;
     this.weights = weights;
     this.vectorIndex = vectorIndex;
@@ -130,6 +139,7 @@ public Multi2VecGoogleVectorizer(Builder builder) {
         builder.videoIntervalSeconds,
         builder.imageFields,
         builder.videoFields,
+        builder.audioFields,
         builder.textFields,
         builder.getWeights(),
         builder.vectorIndex,
@@ -143,7 +153,9 @@ public static class Builder implements ObjectBuilder<Multi2VecGoogleVectorizer>
     private List<String> imageFields;
     private List<Float> imageWeights;
     private List<String> videoFields;
+    private List<String> audioFields;
     private List<Float> videoWeights;
+    private List<Float> audioWeights;
     private List<String> textFields;
     private List<Float> textWeights;
 
@@ -242,6 +254,35 @@ public Builder videoField(String field, float weight) {
       return this;
     }
 
+    /** Add BLOB audio properties to include in the embedding. */
+    public Builder audioFields(List<String> fields) {
+      this.audioFields = fields;
+      return this;
+    }
+
+    /** Add BLOB audio properties to include in the embedding. */
+    public Builder audioFields(String... fields) {
+      return audioFields(Arrays.asList(fields));
+    }
+
+    /**
+     * Add BLOB audio property to include in the embedding.
+     *
+     * @param field  Property name.
+     * @param weight Custom weight between 0.0 and 1.0.
+     */
+    public Builder audioField(String field, float weight) {
+      if (this.audioFields == null) {
+        this.audioFields = new ArrayList<>();
+      }
+      if (this.audioWeights == null) {
+        this.audioWeights = new ArrayList<>();
+      }
+      this.audioFields.add(field);
+      this.audioWeights.add(weight);
+      return this;
+    }
+
     /** Add TEXT properties to include in the embedding. */
     public Builder textFields(List<String> fields) {
       this.textFields = fields;
@@ -272,8 +313,9 @@ public Builder textField(String field, float weight) {
     }
 
     protected Weights getWeights() {
-      if (this.textWeights != null || this.imageWeights != null || this.videoWeights != null) {
-        return new Weights(this.imageWeights, this.videoWeights, this.textWeights);
+      if (this.textWeights != null || this.imageWeights != null || this.videoWeights != null
+          || this.audioWeights != null) {
+        return new Weights(this.imageWeights, this.videoWeights, this.audioWeights, this.textWeights);
       }
       return null;
     }

src/test/java/io/weaviate/client6/v1/internal/json/JSONTest.java

@@ -792,7 +792,8 @@ public static Object[][] testCases() {
                     .apiEndpoint("example.com")
                     .imageFields("a", "b")
                     .textFields("c")
-                    .videoFields("d")),
+                    .videoFields("d")
+                    .audioFields("f")),
             """
                 {
                   "vectorIndexType": "hnsw",
@@ -804,7 +805,8 @@ public static Object[][] testCases() {
                       "location": "location",
                       "imageFields": ["a", "b"],
                       "textFields": ["c"],
-                      "videoFields": ["d"]
+                      "videoFields": ["d"],
+                      "audioFields": ["f"]
                     }
                   }
                 }