add a layer of abstraction on the OpenAI, add OpenAIImpl, cleanup

Author: CJCrafter

build.gradle.kts

@@ -1,7 +1,7 @@
 import com.github.breadmoirai.githubreleaseplugin.GithubReleaseTask
 
 group = "com.cjcrafter"
-version = "1.3.2"
+version = "2.0.0"
 
 plugins {
     `java-library`

src/main/kotlin/com/cjcrafter/openai/AzureOpenAI.kt

@@ -23,7 +23,7 @@ class AzureOpenAI @JvmOverloads constructor(
     private val azureBaseUrl: String = "",
     private val apiVersion: String = "2023-03-15-preview",
     private val modelName: String = ""
-) : OpenAI(apiKey, organization, client) {
+) : OpenAIImpl(apiKey, organization, client) {
 
     override fun buildRequest(request: Any, endpoint: String): Request {
         val json = gson.toJson(request)

src/main/kotlin/com/cjcrafter/openai/FinishReason.kt

@@ -18,18 +18,26 @@ enum class FinishReason {
     STOP,
 
     /**
-     * [LENGTH] occurs when the bot is not able to finish the response within
-     * its token limit. When it reaches the token limit, it sends the
-     * incomplete message with finish reason [LENGTH]
+     * Occurs when ChatGPT is not able to finish the response within the token
+     * limit. When the model reaches the token limit, it returns the incomplete
+     * message with finish reason [LENGTH]. Some models have a higher token
+     * limit than others.
      */
     LENGTH,
 
     /**
-     * [CONTENT_FILTER] occurs due to a flag from OpenAI's content filters.
-     * This occurrence is rare, and usually only happens when you blatantly
-     * misuse/violate OpenAI's terms.
+     * Occurs due to a flag from OpenAI's content filters. This occurrence is
+     * rare, and tends to happen when you blatantly violate OpenAI's terms.
      */
-    CONTENT_FILTER;
+    CONTENT_FILTER,
+
+    /**
+     * Occurs when the model uses one of the available tools.
+     */
+    TOOL_CALLS,
+
+    @Deprecated("functions have been replaced by tools")
+    FUNCTION_CALL;
 
     companion object {