Merge a9a39dd into 1654b31

Author: thatfiredev

firebase-ai/api.txt

@@ -165,6 +165,23 @@ package com.google.firebase.ai.type {
   public final class APINotConfiguredException extends com.google.firebase.ai.type.FirebaseAIException {
   }
 
+  public final class AspectRatio {
+    field public static final com.google.firebase.ai.type.AspectRatio.Companion Companion;
+    field public static final com.google.firebase.ai.type.AspectRatio LANDSCAPE_16x9;
+    field public static final com.google.firebase.ai.type.AspectRatio LANDSCAPE_21x9;
+    field public static final com.google.firebase.ai.type.AspectRatio LANDSCAPE_3x2;
+    field public static final com.google.firebase.ai.type.AspectRatio LANDSCAPE_4x3;
+    field public static final com.google.firebase.ai.type.AspectRatio LANDSCAPE_5x4;
+    field public static final com.google.firebase.ai.type.AspectRatio PORTRAIT_2x3;
+    field public static final com.google.firebase.ai.type.AspectRatio PORTRAIT_3x4;
+    field public static final com.google.firebase.ai.type.AspectRatio PORTRAIT_4x5;
+    field public static final com.google.firebase.ai.type.AspectRatio PORTRAIT_9x16;
+    field public static final com.google.firebase.ai.type.AspectRatio SQUARE_1x1;
+  }
+
+  public static final class AspectRatio.Companion {
+  }
+
   public final class AudioRecordInitializationFailedException extends com.google.firebase.ai.type.FirebaseAIException {
     ctor public AudioRecordInitializationFailedException(String message);
   }
@@ -325,8 +342,13 @@ package com.google.firebase.ai.type {
     property public final int ordinal;
     field public static final com.google.firebase.ai.type.FinishReason BLOCKLIST;
     field public static final com.google.firebase.ai.type.FinishReason.Companion Companion;
+    field public static final com.google.firebase.ai.type.FinishReason IMAGE_OTHER;
+    field public static final com.google.firebase.ai.type.FinishReason IMAGE_PROHIBITED_CONTENT;
+    field public static final com.google.firebase.ai.type.FinishReason IMAGE_RECITATION;
+    field public static final com.google.firebase.ai.type.FinishReason IMAGE_SAFETY;
     field public static final com.google.firebase.ai.type.FinishReason MALFORMED_FUNCTION_CALL;
     field public static final com.google.firebase.ai.type.FinishReason MAX_TOKENS;
+    field public static final com.google.firebase.ai.type.FinishReason NO_IMAGE;
     field public static final com.google.firebase.ai.type.FinishReason OTHER;
     field public static final com.google.firebase.ai.type.FinishReason PROHIBITED_CONTENT;
     field public static final com.google.firebase.ai.type.FinishReason RECITATION;
@@ -414,6 +436,7 @@ package com.google.firebase.ai.type {
     method public com.google.firebase.ai.type.GenerationConfig build();
     method public com.google.firebase.ai.type.GenerationConfig.Builder setCandidateCount(Integer? candidateCount);
     method public com.google.firebase.ai.type.GenerationConfig.Builder setFrequencyPenalty(Float? frequencyPenalty);
+    method public com.google.firebase.ai.type.GenerationConfig.Builder setImageConfig(com.google.firebase.ai.type.ImageConfig? imageConfig);
     method public com.google.firebase.ai.type.GenerationConfig.Builder setMaxOutputTokens(Integer? maxOutputTokens);
     method public com.google.firebase.ai.type.GenerationConfig.Builder setPresencePenalty(Float? presencePenalty);
     method public com.google.firebase.ai.type.GenerationConfig.Builder setResponseMimeType(String? responseMimeType);
@@ -426,6 +449,7 @@ package com.google.firebase.ai.type {
     method public com.google.firebase.ai.type.GenerationConfig.Builder setTopP(Float? topP);
     field public Integer? candidateCount;
     field public Float? frequencyPenalty;
+    field public com.google.firebase.ai.type.ImageConfig? imageConfig;
     field public Integer? maxOutputTokens;
     field public Float? presencePenalty;
     field public String? responseMimeType;
@@ -573,6 +597,19 @@ package com.google.firebase.ai.type {
   public static final class HarmSeverity.Companion {
   }
 
+  public final class ImageConfig {
+  }
+
+  public static final class ImageConfig.Builder {
+    ctor public ImageConfig.Builder();
+    method public com.google.firebase.ai.type.ImageConfig build();
+    method public com.google.firebase.ai.type.ImageConfig.Builder setAspectRatio(com.google.firebase.ai.type.AspectRatio? aspectRatio);
+  }
+
+  public final class ImageConfigKt {
+    method public static com.google.firebase.ai.type.ImageConfig imageConfig(kotlin.jvm.functions.Function1<? super com.google.firebase.ai.type.ImageConfig.Builder,kotlin.Unit> init);
+  }
+
   public final class ImagePart implements com.google.firebase.ai.type.Part {
     ctor public ImagePart(android.graphics.Bitmap image);
     method public android.graphics.Bitmap getImage();

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/AspectRatio.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.firebase.ai.type
+
+/** Represents the aspect ratio that the generated image should conform to. */
+public class AspectRatio private constructor(internal val internalVal: String) {
+  public companion object {
+    @JvmField public val SQUARE_1x1: AspectRatio = AspectRatio("1:1")
+    @JvmField public val PORTRAIT_2x3: AspectRatio = AspectRatio("2:3")
+    @JvmField public val LANDSCAPE_3x2: AspectRatio = AspectRatio("3:2")
+    @JvmField public val PORTRAIT_3x4: AspectRatio = AspectRatio("3:4")
+    @JvmField public val LANDSCAPE_4x3: AspectRatio = AspectRatio("4:3")
+    @JvmField public val PORTRAIT_4x5: AspectRatio = AspectRatio("4:5")
+    @JvmField public val LANDSCAPE_5x4: AspectRatio = AspectRatio("5:4")
+    @JvmField public val PORTRAIT_9x16: AspectRatio = AspectRatio("9:16")
+    @JvmField public val LANDSCAPE_16x9: AspectRatio = AspectRatio("16:9")
+    @JvmField public val LANDSCAPE_21x9: AspectRatio = AspectRatio("21:9")
+  }
+}

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/Candidate.kt

@@ -247,7 +247,12 @@ public class FinishReason private constructor(public val name: String, public va
     BLOCKLIST,
     PROHIBITED_CONTENT,
     SPII,
-    MALFORMED_FUNCTION_CALL;
+    MALFORMED_FUNCTION_CALL,
+    IMAGE_SAFETY,
+    IMAGE_PROHIBITED_CONTENT,
+    IMAGE_RECITATION,
+    IMAGE_OTHER,
+    NO_IMAGE;
 
     internal object Serializer : KSerializer<Internal> by FirstOrdinalSerializer(Internal::class)
 
@@ -262,6 +267,11 @@ public class FinishReason private constructor(public val name: String, public va
         PROHIBITED_CONTENT -> FinishReason.PROHIBITED_CONTENT
         SPII -> FinishReason.SPII
         MALFORMED_FUNCTION_CALL -> FinishReason.MALFORMED_FUNCTION_CALL
+        IMAGE_SAFETY -> FinishReason.IMAGE_SAFETY
+        IMAGE_PROHIBITED_CONTENT -> FinishReason.IMAGE_PROHIBITED_CONTENT
+        IMAGE_RECITATION -> FinishReason.IMAGE_RECITATION
+        IMAGE_OTHER -> FinishReason.IMAGE_OTHER
+        NO_IMAGE -> FinishReason.NO_IMAGE
         else -> FinishReason.UNKNOWN
       }
   }
@@ -301,6 +311,22 @@ public class FinishReason private constructor(public val name: String, public va
     /** The function call generated by the model is invalid. */
     @JvmField
     public val MALFORMED_FUNCTION_CALL: FinishReason = FinishReason("MALFORMED_FUNCTION_CALL", 9)
+
+    /** Token generation stopped because generated images has safety violations. */
+    @JvmField public val IMAGE_SAFETY: FinishReason = FinishReason("IMAGE_SAFETY", 10)
+
+    /** Image generation stopped because generated images has other prohibited content. */
+    @JvmField
+    public val IMAGE_PROHIBITED_CONTENT: FinishReason = FinishReason("IMAGE_PROHIBITED_CONTENT", 11)
+
+    /** Image generation stopped due to recitation. */
+    @JvmField public val IMAGE_RECITATION: FinishReason = FinishReason("IMAGE_RECITATION", 12)
+
+    /** Image generation stopped because of other miscellaneous issue. */
+    @JvmField public val IMAGE_OTHER: FinishReason = FinishReason("IMAGE_OTHER", 13)
+
+    /** The model was expected to generate an image, but none was generated. */
+    @JvmField public val NO_IMAGE: FinishReason = FinishReason("NO_IMAGE", 14)
   }
 }
 

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/GenerationConfig.kt

@@ -92,6 +92,7 @@ private constructor(
   internal val responseSchema: Schema?,
   internal val responseModalities: List<ResponseModality>?,
   internal val thinkingConfig: ThinkingConfig?,
+  internal val imageConfig: ImageConfig?,
 ) {
 
   /**
@@ -137,6 +138,7 @@ private constructor(
     @JvmField public var responseSchema: Schema? = null
     @JvmField public var responseModalities: List<ResponseModality>? = null
     @JvmField public var thinkingConfig: ThinkingConfig? = null
+    @JvmField public var imageConfig: ImageConfig? = null
 
     public fun setTemperature(temperature: Float?): Builder = apply {
       this.temperature = temperature
@@ -170,6 +172,9 @@ private constructor(
     public fun setThinkingConfig(thinkingConfig: ThinkingConfig?): Builder = apply {
       this.thinkingConfig = thinkingConfig
     }
+    public fun setImageConfig(imageConfig: ImageConfig?): Builder = apply {
+      this.imageConfig = imageConfig
+    }
 
     /** Create a new [GenerationConfig] with the attached arguments. */
     public fun build(): GenerationConfig =
@@ -185,7 +190,8 @@ private constructor(
         responseMimeType = responseMimeType,
         responseSchema = responseSchema,
         responseModalities = responseModalities,
-        thinkingConfig = thinkingConfig
+        thinkingConfig = thinkingConfig,
+        imageConfig = imageConfig
       )
   }
 
@@ -202,7 +208,8 @@ private constructor(
       responseMimeType = responseMimeType,
       responseSchema = responseSchema?.toInternal(),
       responseModalities = responseModalities?.map { it.toInternal() },
-      thinkingConfig = thinkingConfig?.toInternal()
+      thinkingConfig = thinkingConfig?.toInternal(),
+      imageConfig = imageConfig?.toInternal()
     )
 
   @Serializable
@@ -218,7 +225,8 @@ private constructor(
     @SerialName("frequency_penalty") val frequencyPenalty: Float? = null,
     @SerialName("response_schema") val responseSchema: Schema.Internal? = null,
     @SerialName("response_modalities") val responseModalities: List<String>? = null,
-    @SerialName("thinking_config") val thinkingConfig: ThinkingConfig.Internal? = null
+    @SerialName("thinking_config") val thinkingConfig: ThinkingConfig.Internal? = null,
+    @SerialName("image_config") val imageConfig: ImageConfig.Internal? = null
   )
 
   public companion object {

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/ImageConfig.kt

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.firebase.ai.type
+
+import kotlinx.serialization.Serializable
+
+/**
+ * Configuration parameters to use for image generation.
+ *
+ * @property aspectRatio The aspect ratio of the generated image.
+ */
+public class ImageConfig internal constructor(internal val aspectRatio: AspectRatio?) {
+
+  /**
+   * Builder for creating an [ImageConfig].
+   *
+   * Mainly intended for Java interop. Kotlin consumers should use [imageConfig] for a more
+   * idiomatic experience.
+   *
+   * @property aspectRatio See [ImageConfig.aspectRatio].
+   * @see [imageConfig]
+   */
+  public class Builder {
+    @JvmField
+    @set:JvmSynthetic // hide void setter from Java
+    public var aspectRatio: AspectRatio? = null
+
+    public fun setAspectRatio(aspectRatio: AspectRatio?): Builder = apply {
+      this.aspectRatio = aspectRatio
+    }
+
+    /** Create a new [ImageConfig] with the attached arguments. */
+    public fun build(): ImageConfig = ImageConfig(aspectRatio = aspectRatio)
+  }
+
+  internal fun toInternal() = Internal(aspectRatio = aspectRatio?.internalVal)
+
+  @Serializable internal data class Internal(val aspectRatio: String?)
+}
+
+/**
+ * Helper method to construct an [ImageConfig] in a DSL-like manner.
+ *
+ * Example Usage:
+ * ```
+ * imageConfig {
+ *   aspectRatio = AspectRatio.LANDSCAPE_16x9
+ * }
+ * ```
+ */
+public fun imageConfig(init: ImageConfig.Builder.() -> Unit): ImageConfig {
+  val builder = ImageConfig.Builder()
+  builder.init()
+  return builder.build()
+}

firebase-ai/src/test/java/com/google/firebase/ai/SerializationTests.kt

@@ -151,7 +151,12 @@ internal class SerializationTests {
             "BLOCKLIST",
             "PROHIBITED_CONTENT",
             "SPII",
-            "MALFORMED_FUNCTION_CALL"
+            "MALFORMED_FUNCTION_CALL",
+            "IMAGE_SAFETY",
+            "IMAGE_PROHIBITED_CONTENT",
+            "IMAGE_RECITATION",
+            "IMAGE_OTHER",
+            "NO_IMAGE"
           ]
         },
         "safetyRatings": {