remove history param from TemplateGenerativeModel

Author: David Motsonashvili

firebase-ai/api.txt

@@ -88,8 +88,8 @@ package com.google.firebase.ai {
   }
 
   @com.google.firebase.ai.type.PublicPreviewAPI public final class TemplateGenerativeModel {
-    method public suspend Object? generateContent(String templateId, java.util.Map<java.lang.String,?> inputs, java.util.List<com.google.firebase.ai.type.Content>? history = null, kotlin.coroutines.Continuation<? super com.google.firebase.ai.type.GenerateContentResponse>);
-    method public kotlinx.coroutines.flow.Flow<com.google.firebase.ai.type.GenerateContentResponse> generateContentStream(String templateId, java.util.Map<java.lang.String,?> inputs, java.util.List<com.google.firebase.ai.type.Content>? history = null);
+    method public suspend Object? generateContent(String templateId, java.util.Map<java.lang.String,?> inputs, kotlin.coroutines.Continuation<? super com.google.firebase.ai.type.GenerateContentResponse>);
+    method public kotlinx.coroutines.flow.Flow<com.google.firebase.ai.type.GenerateContentResponse> generateContentStream(String templateId, java.util.Map<java.lang.String,?> inputs);
   }
 
   @com.google.firebase.ai.type.PublicPreviewAPI public final class TemplateImagenModel {

firebase-ai/src/main/kotlin/com/google/firebase/ai/TemplateGenerativeModel.kt

@@ -79,19 +79,17 @@ internal constructor(
    *
    * @param templateId The ID of the prompt template to use.
    * @param inputs A map of variables to substitute into the template.
-   * @param history history to be passed to the model (for multi-turn generation)
    * @return The content generated by the model.
    * @throws [FirebaseAIException] if the request failed.
    * @see [FirebaseAIException] for types of errors.
    */
   public suspend fun generateContent(
     templateId: String,
     inputs: Map<String, Any>,
-    history: List<Content>? = null
   ): GenerateContentResponse =
     try {
       controller
-        .templateGenerateContent("$templateUri$templateId", constructRequest(inputs, history))
+        .templateGenerateContent("$templateUri$templateId", constructRequest(inputs))
         .toPublic()
         .validate()
     } catch (e: Throwable) {
@@ -103,18 +101,16 @@ internal constructor(
    *
    * @param templateId The ID of the prompt template to use.
    * @param inputs A map of variables to substitute into the template.
-   * @param history history to be passed to the model (for multi-turn generation)
    * @return A [Flow] which will emit responses as they are returned by the model.
    * @throws [FirebaseAIException] if the request failed.
    * @see [FirebaseAIException] for types of errors.
    */
   public fun generateContentStream(
     templateId: String,
-    inputs: Map<String, Any>,
-    history: List<Content>? = null
+    inputs: Map<String, Any>
   ): Flow<GenerateContentResponse> =
     controller
-      .templateGenerateContentStream("$templateUri$templateId", constructRequest(inputs, history))
+      .templateGenerateContentStream("$templateUri$templateId", constructRequest(inputs))
       .catch { throw FirebaseAIException.from(it) }
       .map { it.toPublic().validate() }