feat: Add Assistants API, Threads, Messages, Runs, Fine-tuning, and File management, and enhance Chat and Image completion requests.

Author: mardillu-fj

README.md

@@ -1,5 +1,5 @@
 # OpenAI Client for Android
-A light weight OpenAI's API client for Android. This tool is specifically designed for Android developers to interact with OpenAI's API in a lightweight and efficient manner. With this client, Android developers will be able to access OpenAI's services seamlessly, without having to worry about heavy resource consumption or slow performance. This tool promises to be an invaluable asset for Android developers and users who require quick and easy access to OpenAI's API.
+A lightweight OpenAI API client for Android. This tool is specifically designed for Android developers to interact with OpenAI's API in a lightweight and efficient manner. With this client, Android developers will be able to access OpenAI's services seamlessly, without having to worry about heavy resource consumption or slow performance. This tool promises to be an invaluable asset for Android developers and users who require quick and easy access to OpenAI's API.
 
 [![Jitpack](https://jitpack.io/v/mardillu/OpenAI-Client-Android.svg)](https://jitpack.io/#mardillu/OpenAI-Client-Android)
 [![Build & Unit Test](https://github.com/mardillu/OpenAI-Client-Android/actions/workflows/build.yml/badge.svg)](https://github.com/mardillu/OpenAI-Client-Android/actions/workflows/build.yml)
@@ -47,10 +47,10 @@ client.getTextCompletion("Hello chat gpt! what is the meaning of life?") { resul
 }
 ```
 ## Supported APIs
-- [x] Completions
-- [x] Chat
-- [x] Edits
-- [x] Images
+- [x] Chat Completions (GPT-4, GPT-3.5)
+  - [x] Function Calling / Tools
+  - [x] JSON Mode
+- [x] Images (DALL-E 3, DALL-E 2)
   - Create
   - Edit
   - Variations
@@ -60,10 +60,17 @@ client.getTextCompletion("Hello chat gpt! what is the meaning of life?") { resul
 - [x] Audio
   - Transcribe
   - Translate
+- [x] Assistants (Beta)
+- [x] Threads (Beta)
+- [x] Runs (Beta)
+- [x] Messages (Beta)
+- [x] Files
+- [x] Fine-tuning
+- [x] Completions (Legacy)
+- [x] Edits (Legacy)
 
 ## Upcoming APIs
-- [ ] Fine-tunes
-- [ ] Files
+- [x] Streaming for Assistants
 
 ## License
 MIT License

app/build.gradle

@@ -42,9 +42,9 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.core:core-ktx:1.12.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.8.0'
+    implementation 'com.google.android.material:material:1.11.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'

build.gradle

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '8.1.2' apply false
-    id 'com.android.library' version '8.1.2' apply false
-    id 'org.jetbrains.kotlin.android' version '1.9.10' apply false
+    id 'com.android.application' version '8.3.1' apply false
+    id 'com.android.library' version '8.3.1' apply false
+    id 'org.jetbrains.kotlin.android' version '1.9.23' apply false
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

openai/build.gradle

@@ -31,14 +31,14 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.core:core-ktx:1.12.0'
     implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.8.0'
+    implementation 'com.google.android.material:material:1.11.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
-    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.3'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.12.0'
     api "com.github.AppDevNext.Logcat:LogcatCoreLib:3.2"
 }

openai/src/main/java/com/mardillu/openai/model/Message.kt

@@ -2,5 +2,19 @@ package com.mardillu.openai.model
 
 data class Message(
     val role: String,
-    val content: String
+    val content: String? = null,
+    val name: String? = null,
+    val tool_calls: List<ToolCall>? = null,
+    val tool_call_id: String? = null
+)
+
+data class ToolCall(
+    val id: String,
+    val type: String,
+    val function: FunctionCall
+)
+
+data class FunctionCall(
+    val name: String,
+    val arguments: String
 )

openai/src/main/java/com/mardillu/openai/model/requests/ChatCompletionRequest.kt

@@ -4,5 +4,36 @@ import com.mardillu.openai.model.Message
 
 data class ChatCompletionRequest(
     val model: String,
-    val messages: List<Message>
+    val messages: List<Message>,
+    val frequency_penalty: Double = 0.0,
+    val logit_bias: Map<String, Int>? = null,
+    val logprobs: Boolean = false,
+    val top_logprobs: Int? = null,
+    val max_tokens: Int? = null,
+    val n: Int = 1,
+    val presence_penalty: Double = 0.0,
+    val response_format: ResponseFormat? = null,
+    val seed: Int? = null,
+    val stop: Any? = null, // String or Array of Strings
+    val stream: Boolean = false,
+    val temperature: Double = 1.0,
+    val top_p: Double = 1.0,
+    val tools: List<Tool>? = null,
+    val tool_choice: Any? = null, // String or ToolChoice object
+    val user: String? = null
+)
+
+data class ResponseFormat(
+    val type: String
+)
+
+data class Tool(
+    val type: String,
+    val function: FunctionDefinition
+)
+
+data class FunctionDefinition(
+    val name: String,
+    val description: String? = null,
+    val parameters: Any? = null // JSON Schema object
 )

openai/src/main/java/com/mardillu/openai/model/requests/CreateAssistantRequest.kt

@@ -0,0 +1,13 @@
+package com.mardillu.openai.model.requests
+
+import com.mardillu.openai.model.requests.Tool
+
+data class CreateAssistantRequest(
+    val model: String,
+    val name: String? = null,
+    val description: String? = null,
+    val instructions: String? = null,
+    val tools: List<Tool>? = null,
+    val file_ids: List<String>? = null,
+    val metadata: Map<String, String>? = null
+)

openai/src/main/java/com/mardillu/openai/model/requests/CreateFineTuningJobRequest.kt

@@ -0,0 +1,13 @@
+package com.mardillu.openai.model.requests
+
+data class CreateFineTuningJobRequest(
+    val model: String,
+    val training_file: String,
+    val validation_file: String? = null,
+    val hyperparameters: Hyperparameters? = null,
+    val suffix: String? = null
+)
+
+data class Hyperparameters(
+    val n_epochs: Any? = "auto" // "auto" or Int
+)

openai/src/main/java/com/mardillu/openai/model/requests/CreateImageRequest.kt

@@ -2,6 +2,11 @@ package com.mardillu.openai.model.requests
 
 data class CreateImageRequest(
     val prompt: String,
-    val n: Int,
-    val size: String
+    val n: Int = 1,
+    val size: String = "1024x1024",
+    val model: String? = "dall-e-2",
+    val quality: String? = "standard",
+    val style: String? = "vivid",
+    val response_format: String? = "url",
+    val user: String? = null
 )