Add "embeddingModel" field external injection

spring-ai-openai/src/main/java/org/springframework/ai/openai/embedding/OpenAiEmbeddingClient.java

@@ -23,11 +23,17 @@ public class OpenAiEmbeddingClient implements EmbeddingClient {
 
 	private final OpenAiService openAiService;
 
-	private String model = "text-embedding-ada-002";
+	private final String model;
 
 	public OpenAiEmbeddingClient(OpenAiService openAiService) {
+		this(openAiService, "text-embedding-ada-002");
+	}
+
+	public OpenAiEmbeddingClient(OpenAiService openAiService, String model) {
 		Assert.notNull(openAiService, "OpenAiService must not be null");
+		Assert.notNull(model, "Model must not be null");
 		this.openAiService = openAiService;
+		this.model = model;
 	}
 
 	@Override

spring-ai-spring-boot-autoconfigure/src/main/java/org/springframework/ai/autoconfigure/openai/OpenAiAutoConfiguration.java

@@ -85,7 +85,7 @@ public class OpenAiAutoConfiguration {
 
 	@Bean
 	public EmbeddingClient openAiEmbeddingClient(OpenAiService theoOpenAiService) {
-		return new OpenAiEmbeddingClient(theoOpenAiService);
+		return new OpenAiEmbeddingClient(theoOpenAiService, openAiProperties.getEmbeddingModel());
 	}
 
 }

spring-ai-spring-boot-autoconfigure/src/main/java/org/springframework/ai/autoconfigure/openai/OpenAiProperties.java

@@ -35,6 +35,8 @@ public class OpenAiProperties {
 
 	private String model = "gpt-3.5-turbo";
 
+	private String embeddingModel = "text-embedding-ada-002";
+
 	private String baseUrl = "https://api.openai.com";
 
 	public String getApiKey() {
@@ -53,6 +55,14 @@ public class OpenAiProperties {
 		this.model = model;
 	}
 
+	public String getEmbeddingModel() {
+		return embeddingModel;
+	}
+
+	public void setEmbeddingModel(String embeddingModel) {
+		this.embeddingModel = embeddingModel;
+	}
+
 	public Double getTemperature() {
 		return temperature;
 	}