Add text2vec-digitalocean vectorizer module

src/Weaviate.Client.Tests/Unit/TestVectorizers.cs

@@ -413,4 +413,87 @@ public void Test_Multi2VecGoogleGemini_Serializes_AudioFields_WeightedFields()
         Assert.Contains("\"textFields\"", json);
         Assert.Contains("\"videoFields\"", json);
     }
+
+    /// <summary>
+    /// Tests that Text2VecDigitalOcean serializes baseURL and model correctly under the
+    /// <c>text2vec-digitalocean</c> module key.
+    /// </summary>
+    [Fact]
+    [System.Diagnostics.CodeAnalysis.SuppressMessage(
+        "Performance",
+        "CA1869:Cache and reuse 'JsonSerializerOptions' instances",
+        Justification = "<Pending>"
+    )]
+    public void Test_Text2VecDigitalOcean_Serializes_BaseURL_And_Model()
+    {
+        // Arrange
+        var vc = Configure.Vector(
+            "default",
+            v =>
+                v.Text2VecDigitalOcean(
+                    model: "qwen3-embedding-0.6b",
+                    baseURL: "https://inference.do-ai.run",
+                    vectorizeCollectionName: false
+                )
+        );
+
+        // Act
+        var dto = vc.Vectorizer?.ToDto() ?? default;
+        var json = JsonSerializer.Serialize(
+            dto,
+            new JsonSerializerOptions
+            {
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                WriteIndented = false,
+            }
+        );
+
+        // Assert
+        Assert.Contains("\"text2vec-digitalocean\"", json);
+        Assert.Contains("\"baseURL\":\"https://inference.do-ai.run\"", json);
+        Assert.Contains("\"model\":\"qwen3-embedding-0.6b\"", json);
+        Assert.Contains("\"vectorizeClassName\":false", json);
+    }
+
+    /// <summary>
+    /// Tests that Text2VecDigitalOcean omits unset optional fields so the server can apply
+    /// its defaults (no <c>baseURL</c>). <c>model</c> is required by the factory so it is
+    /// always present.
+    /// </summary>
+    [Fact]
+    [System.Diagnostics.CodeAnalysis.SuppressMessage(
+        "Performance",
+        "CA1869:Cache and reuse 'JsonSerializerOptions' instances",
+        Justification = "<Pending>"
+    )]
+    public void Test_Text2VecDigitalOcean_Omits_Unset_BaseURL()
+    {
+        // Arrange
+        var vc = Configure.Vector(
+            "default",
+            v => v.Text2VecDigitalOcean(model: "qwen3-embedding-0.6b")
+        );
+
+        // Act
+        var dto = vc.Vectorizer?.ToDto() ?? default;
+        var json = JsonSerializer.Serialize(
+            dto,
+            new JsonSerializerOptions
+            {
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+                DefaultIgnoreCondition = System
+                    .Text
+                    .Json
+                    .Serialization
+                    .JsonIgnoreCondition
+                    .WhenWritingNull,
+                WriteIndented = false,
+            }
+        );
+
+        // Assert
+        Assert.Contains("\"text2vec-digitalocean\"", json);
+        Assert.Contains("\"model\":\"qwen3-embedding-0.6b\"", json);
+        Assert.DoesNotContain("\"baseURL\"", json);
+    }
 }

src/Weaviate.Client/Configure/VectorizerFactory.cs

@@ -750,6 +750,27 @@ public VectorizerConfig Text2VecMistral(
             VectorizeCollectionName = vectorizeCollectionName,
         };
 
+    /// <summary>
+    /// Creates a configuration for the <c>text2vec-digitalocean</c> vectorizer.
+    /// See the <a href="https://weaviate.io/developers/weaviate/model-providers/digitalocean/embeddings">documentation</a>
+    /// for detailed usage.
+    /// </summary>
+    /// <param name="model">The model to use, e.g. <c>qwen3-embedding-0.6b</c>. Required by the server.</param>
+    /// <param name="baseURL">The base URL where API requests should go. Defaults to <c>null</c>, which uses the server-defined default of <c>https://inference.do-ai.run</c>.</param>
+    /// <param name="vectorizeCollectionName">Whether to vectorize the collection name.</param>
+    /// <returns>The vectorizer config</returns>
+    public VectorizerConfig Text2VecDigitalOcean(
+        string model,
+        string? baseURL = null,
+        bool? vectorizeCollectionName = null
+    ) =>
+        new Text2VecDigitalOcean
+        {
+            BaseURL = baseURL,
+            Model = model,
+            VectorizeCollectionName = vectorizeCollectionName,
+        };
+
     /// <summary>
     /// Texts the 2 vec model 2 vec using the specified inference url
     /// </summary>

src/Weaviate.Client/Models/Vectorizer.cs

@@ -1064,6 +1064,39 @@ internal Text2VecMistral() { }
         public bool? VectorizeCollectionName { get; set; } = null;
     }
 
+    /// <summary>
+    /// The configuration for text vectorization using the DigitalOcean module.
+    /// See the <a href="https://weaviate.io/developers/weaviate/model-providers/digitalocean/embeddings">documentation</a>
+    /// for detailed usage.
+    /// </summary>
+    [Vectorizer("text2vec-digitalocean")]
+    public record Text2VecDigitalOcean : VectorizerConfig
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Text2VecDigitalOcean"/> class
+        /// </summary>
+        [JsonConstructor]
+        internal Text2VecDigitalOcean() { }
+
+        /// <summary>
+        /// Gets or sets the base URL where API requests should go.
+        /// Defaults to <c>null</c>, which uses the server-defined default of <c>https://inference.do-ai.run</c>.
+        /// </summary>
+        [JsonPropertyName("baseURL")]
+        public string? BaseURL { get; set; } = null;
+
+        /// <summary>
+        /// Gets or sets the model to use, e.g. <c>qwen3-embedding-0.6b</c>. Required by the server.
+        /// </summary>
+        public string? Model { get; set; } = null;
+
+        /// <summary>
+        /// Gets or sets the value of the vectorize collection name
+        /// </summary>
+        [JsonPropertyName("vectorizeClassName")]
+        public bool? VectorizeCollectionName { get; set; } = null;
+    }
+
     /// <summary>
     /// The configuration for text vectorization using the Model2Vec module.
     /// See the documentation for detailed usage.

src/Weaviate.Client/PublicAPI.Unshipped.txt

@@ -1 +1,20 @@
 #nullable enable
+override sealed Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.Equals(Weaviate.Client.Models.VectorizerConfig? other) -> bool
+override Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.<Clone>$() -> Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean!
+override Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.EqualityContract.get -> System.Type!
+override Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.Equals(object? obj) -> bool
+override Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.GetHashCode() -> int
+override Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.PrintMembers(System.Text.StringBuilder! builder) -> bool
+override Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.ToString() -> string!
+static Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.operator !=(Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean? left, Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean? right) -> bool
+static Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.operator ==(Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean? left, Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean? right) -> bool
+virtual Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.Equals(Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean? other) -> bool
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.BaseURL.get -> string?
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.BaseURL.set -> void
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.Model.get -> string?
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.Model.set -> void
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.Text2VecDigitalOcean(Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean! original) -> void
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.VectorizeCollectionName.get -> bool?
+Weaviate.Client.Models.Vectorizer.Text2VecDigitalOcean.VectorizeCollectionName.set -> void
+Weaviate.Client.VectorizerFactory.Text2VecDigitalOcean(string! model, string? baseURL = null, bool? vectorizeCollectionName = null) -> Weaviate.Client.Models.VectorizerConfig!