API 1.2+3 open ai chat completion

src/main/kotlin/com/aitrainer/api/controller/OpenAIController.kt

@@ -1,7 +1,11 @@
 package com.aitrainer.api.controller
 
+import com.aallam.openai.api.BetaOpenAI
+import com.aallam.openai.api.chat.ChatMessage
 import com.aitrainer.api.model.OpenAI
+import com.aitrainer.api.model.OpenAIChat
 import com.aitrainer.api.openai.OpenAIService
+import com.google.gson.Gson
 import kotlinx.coroutines.*
 import org.slf4j.LoggerFactory
 import org.springframework.web.bind.annotation.*
@@ -41,6 +45,21 @@ class OpenAIController() {
         return result
     }
 
+    @OptIn(BetaOpenAI::class, DelicateCoroutinesApi::class)
+    @PostMapping("/openai/chat_completion")
+    fun getOpenAIChatCompletion(@RequestBody openai: OpenAIChat) : String {
+        var result = ""
+        val openAIService = OpenAIService(openai.modelName, openai.temperature)
+        val deferred = GlobalScope.async {
+            openAIService.chatCompletion(openai.messages)
+        }
+        runBlocking {
+            result = deferred.await().toString()
+            println("Result: $result" )
+        }
+        return result
+    }
+
     @OptIn(DelicateCoroutinesApi::class)
     @GetMapping("/openai/list_models")
     fun getOpenAIModels(): MutableList<String> {

src/main/kotlin/com/aitrainer/api/model/OpenAIChat.kt

@@ -0,0 +1,15 @@
+package com.aitrainer.api.model
+
+import com.aallam.openai.api.BetaOpenAI
+import com.aallam.openai.api.chat.ChatMessage
+import com.google.gson.annotations.Expose
+import jakarta.persistence.*
+import org.springframework.lang.NonNull
+
+@Entity
+data class OpenAIChat @OptIn(BetaOpenAI::class) constructor(
+    @Expose @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @get: NonNull var id: Long = 0,
+    @Expose @get: NonNull var messages: String,
+    @Expose @get: NonNull var modelName: String? = null,
+    @Expose @get: NonNull var temperature: Double? = null,
+)

src/main/kotlin/com/aitrainer/api/openai/OpenAIService.kt

@@ -1,5 +1,9 @@
 package com.aitrainer.api.openai
 
+import com.aallam.openai.api.BetaOpenAI
+import com.aallam.openai.api.chat.ChatCompletion
+import com.aallam.openai.api.chat.ChatCompletionRequest
+import com.aallam.openai.api.chat.ChatMessage
 import com.aallam.openai.client.OpenAI
 import com.aallam.openai.api.completion.CompletionRequest
 import com.aallam.openai.api.completion.TextCompletion
@@ -7,6 +11,7 @@ import com.aallam.openai.api.logging.LogLevel
 import com.aallam.openai.api.model.Model
 import com.aallam.openai.api.model.ModelId
 import com.aallam.openai.client.OpenAIConfig
+import com.google.gson.Gson
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import java.util.Properties
@@ -36,6 +41,12 @@ class OpenAIService(private val modelName: String?, private val temperature: Dou
 
     }
 
+
+    /* models:
+        gpt-3.5-turbo chat/completion
+        text-davinci-003 completion
+    */
+
     suspend fun completion(question: String): String {
         return withContext(Dispatchers.IO) {
             var realModelName = "text-davinci-003"
@@ -64,6 +75,41 @@ class OpenAIService(private val modelName: String?, private val temperature: Dou
         }
     }
 
+    @OptIn(BetaOpenAI::class)
+    suspend fun chatCompletion(chatMessagesJson: String): String? {
+        return withContext(Dispatchers.IO) {
+            val gson = Gson()
+            val messages = gson.fromJson(chatMessagesJson, Array<ChatMessage>::class.java).toList()
+            val lastQuestion = messages.last().content
+
+            var lengthQuestion = 0
+            for ( message in messages ) {
+                lengthQuestion += message.content.length
+            }
+
+            val realModelName = "gpt-3.5-turbo"
+            var realTemperature = 0.1
+            if ( temperature != null ) {
+                realTemperature = temperature
+            }
+            if (openAI == null) {
+                connect(realModelName)
+            }
+            println("OpenAI Chat Last Question: $lastQuestion")
+            val completionRequest = ChatCompletionRequest(
+                model = ModelId(realModelName),
+                messages = messages,
+                maxTokens = 4096  - lengthQuestion,
+                temperature = realTemperature,
+            )
+            val completion: ChatCompletion = openAI!!.chatCompletion(completionRequest)
+
+            val result = completion.choices[0].message?.content
+            print(result)
+            result
+        }
+    }
+
     suspend fun getModels(): MutableList<String> {
         return withContext(Dispatchers.IO)  {
             if (openAI == null) {

src/main/resources/application-diet.properties

@@ -1,7 +1,6 @@
 #spring.config.activate.on-profile=dev,test,prod,prodtest
 spring.config.use-legacy-processing = true
 ## Spring DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
-#spring.datasource.url = jdbc:mysql://localhost:3306/aitrainer?autoReconnect=true&useUnicode=true&characterEncoding=UTF-8&allowMultiQueries=true&useSSL=false
 spring.datasource.url = jdbc:mysql://localhost:3306/diet4you?serverTimezone=CET&useSSL=false&characterEncoding=UTF-8&allowMultiQueries=true
 spring.datasource.username = aitrainer
 spring.datasource.password = ENC(WZplPYr8WmrLHshesY4T6oXplK3MlUVJ)

src/main/resources/application-dietprod.properties

@@ -2,8 +2,8 @@ spring.config.activate.on-profile=dietprod
 spring.config.use-legacy-processing = true
 
 ## Spring DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
-spring.datasource.url = jdbc:mysql://mariadb-shared.db.svc.cluster.local:3306/diet4you?serverTimezone=CET&useSSL=true&characterEncoding=UTF-8&allowPublicKeyRetrieval=true&allowMultiQueries=true
-spring.datasource.username = aitrainer
+spring.datasource.url = jdbc:mysql://mariadb-diet4you.diet4you.svc.cluster.local:3306/diet4you?serverTimezone=CET&useSSL=true&characterEncoding=UTF-8&allowPublicKeyRetrieval=true&allowMultiQueries=true
+spring.datasource.username = bossanyit
 spring.datasource.password = ENC(WZplPYr8WmrLHshesY4T6oXplK3MlUVJ)
 
 # The SQL dialect makes Hibernate generate better SQL for the chosen database
@@ -19,4 +19,5 @@ application.version=1.2.0
 jwt.secret=aitrainer
 
 firebase.key=AIzaSyCUXBWV3_qzvV__ZWZA1siHftrrJpjDKh4
-openai.key=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
+openai.key=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
+spring.mail.properties.mail.mime.charset=UTF-8

src/main/resources/application-dietwsl.properties

@@ -0,0 +1,6 @@
+#spring.config.activate.on-profile=dev,test,prod,prodtest
+spring.config.use-legacy-processing = true
+## Spring DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
+spring.datasource.url = jdbc:mysql://192.168.100.98:3306/diet4you?serverTimezone=CET&useSSL=false&characterEncoding=UTF-8&allowMultiQueries=true
+spring.datasource.username = aitrainer
+spring.datasource.password = ENC(WZplPYr8WmrLHshesY4T6oXplK3MlUVJ)

src/main/resources/logback-spring.xml

@@ -28,11 +28,11 @@
     </appender>
 
 
-    <!--<logger name="org.springframework" level="DEBUG" />
-    <logger name="org.apache.tomcat" level="DEBUG"/>
-    <logger name="org.apache.coyote" level="DEBUG"/>
-    <logger name="com.github.ulisesbocchio" level="DEBUG" />
-    <logger name="javax.net.ssl" level="DEBUG"/> -->
+    <!-- <logger name="org.springframework" level="DEBUG" />
+     <logger name="org.apache.tomcat" level="DEBUG"/>
+     <logger name="org.apache.coyote" level="DEBUG"/>
+     <logger name="com.github.ulisesbocchio" level="DEBUG" />
+     <logger name="javax.net.ssl" level="DEBUG"/> -->
     <logger name="com.aitrainer" level="INFO" />
     <logger name="org.hibernate" level="INFO" />