feat : adds workflow and expose endpoints for chat

.github/workflows/chatmodel-springai.yml

@@ -0,0 +1,39 @@
+name: chatmodel-springai CI Build
+
+on:
+  push:
+    paths:
+      - "chatmodel-springai/**"
+    branches: [main]
+  pull_request:
+    paths:
+      - "chatmodel-springai/**"
+    types:
+      - opened
+      - synchronize
+      - reopened
+
+jobs:
+  build:
+    name: Run Unit & Integration Tests
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: chatmodel-springai
+    strategy:
+      matrix:
+        distribution: [ 'temurin' ]
+        java: [ '21' ]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
+
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/[email protected]
+        with:
+          java-version: ${{ matrix.java }}
+          distribution: ${{ matrix.distribution }}
+          cache: 'maven'
+      - name: Build and analyze
+        run: ./mvnw clean verify

.github/workflows/pgvector-springai.yml

@@ -0,0 +1,39 @@
+name: pgvector-springai CI Build
+
+on:
+  push:
+    paths:
+      - "pgvector-springai/**"
+    branches: [main]
+  pull_request:
+    paths:
+      - "pgvector-springai/**"
+    types:
+      - opened
+      - synchronize
+      - reopened
+
+jobs:
+  build:
+    name: Run Unit & Integration Tests
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: pgvector-springai
+    strategy:
+      matrix:
+        distribution: [ 'temurin' ]
+        java: [ '21' ]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
+
+      - name: Set up JDK ${{ matrix.java }}
+        uses: actions/[email protected]
+        with:
+          java-version: ${{ matrix.java }}
+          distribution: ${{ matrix.distribution }}
+          cache: 'maven'
+      - name: Build and analyze
+        run: ./mvnw clean verify

chatmodel-springai/pom.xml

@@ -3,14 +3,72 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
-
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.2.4</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
     <groupId>com.example.ai</groupId>
     <artifactId>chatmodel-springai</artifactId>
     <version>1.0.0-SNAPSHOT</version>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
+        <java.version>17</java.version>
+        <spring-ai.version>0.8.1</spring-ai.version>
     </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.ai</groupId>
+            <artifactId>spring-ai-openai-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.ai</groupId>
+                <artifactId>spring-ai-bom</artifactId>
+                <version>${spring-ai.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
 </project>

chatmodel-springai/src/main/java/com/example/ai/Application.java

@@ -0,0 +1,12 @@
+package com.example.ai;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

chatmodel-springai/src/main/java/com/example/ai/controller/ChatController.java

@@ -0,0 +1,51 @@
+package com.example.ai.controller;
+
+import org.springframework.ai.chat.ChatClient;
+import org.springframework.ai.chat.ChatResponse;
+import org.springframework.ai.chat.messages.SystemMessage;
+import org.springframework.ai.chat.messages.UserMessage;
+import org.springframework.ai.chat.prompt.Prompt;
+import org.springframework.ai.chat.prompt.PromptTemplate;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/ai")
+public class ChatController {
+
+    private final ChatClient chatClient;
+
+    ChatController(ChatClient chatClient) {
+        this.chatClient = chatClient;
+    }
+
+    @GetMapping("/chat")
+    Map<String,String> chat(@RequestParam String question) {
+        var response = chatClient.call(question);
+        return Map.of("question", question, "answer", response);
+    }
+
+    @GetMapping("/chat-with-prompt")
+    Map<String,String> chatWithPrompt(@RequestParam String subject) {
+        PromptTemplate promptTemplate = new PromptTemplate("Tell me a joke about {subject}");
+        Prompt prompt = promptTemplate.create(Map.of("subject", subject));
+        ChatResponse response = chatClient.call(prompt);
+        String answer = response.getResult().getOutput().getContent();
+        return Map.of( "answer", answer);
+    }
+
+    @GetMapping("/chat-with-system-prompt")
+    Map<String,String> chatWithSystemPrompt(@RequestParam String subject) {
+        SystemMessage systemMessage = new SystemMessage("You are a sarcastic and funny chatbot");
+        UserMessage userMessage = new UserMessage("Tell me a joke about " + subject);
+        Prompt prompt = new Prompt(List.of(systemMessage, userMessage));
+        ChatResponse response = chatClient.call(prompt);
+        String answer = response.getResult().getOutput().getContent();
+        return Map.of( "answer", answer);
+    }
+}

chatmodel-springai/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+spring.threads.virtual.enabled=true
+
+spring.ai.openai.api-key=demo
+spring.ai.openai.base-url=http://langchain4j.dev/demo/openai
+spring.ai.openai.chat.options.model=gpt-3.5-turbo
+spring.ai.openai.chat.options.temperature=0.7

pgvector-springai/src/main/resources/application.properties

@@ -1,6 +1,11 @@
 spring.ai.openai.api-key=demo
 spring.ai.openai.base-url=http://langchain4j.dev/demo/openai
 spring.ai.openai.image.enabled=false
+spring.ai.openai.chat.options.temperature=0.7
+spring.ai.openai.chat.options.model=gpt-3.5-turbo
+
+spring.threads.virtual.enabled=true
+
 
 #PgVector
 spring.ai.vectorstore.pgvector.dimensions=384