[Java Client] Request for CLAUDE 3 Support

jcommon/ai/google/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         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>run.mone</groupId>
+        <artifactId>ai</artifactId>
+        <version>1.4-jdk20-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>google</artifactId>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>com.google.auth</groupId>
+            <artifactId>google-auth-library-oauth2-http</artifactId>
+            <version>1.23.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>4.10.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+
+
+    </dependencies>
+
+</project>

jcommon/ai/google/src/main/java/run/mone/ai/google/CloudeClient.java

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+package run.mone.ai.google;
+
+import com.google.auth.oauth2.AccessToken;
+import com.google.auth.oauth2.GoogleCredentials;
+import com.google.gson.Gson;
+import lombok.Data;
+import lombok.SneakyThrows;
+import okhttp3.*;
+import run.mone.ai.google.bo.RequestPayload;
+import run.mone.ai.google.bo.ResponsePayload;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.Collections;
+
+/**
+ * @author [email protected]
+ * @date 2024/4/9 15:59
+ */
+@Data
+public class CloudeClient {
+
+    private String url = "https://us-central1-aiplatform.googleapis.com/v1/projects/";
+
+    private String googleUrl = "www.googleapis.com";
+
+    private String projectId = "";
+
+    private String model = "claude-3-haiku@20240307";
+
+    private String token;
+
+
+    @SneakyThrows
+    public String token() {
+        GoogleCredentials credentials = GoogleCredentials.fromStream(
+                        new FileInputStream("/tmp/key.json"))
+                .createScoped(Collections.singleton("https://" + googleUrl + "/auth/cloud-platform"));
+        // Use the credentials to authenticate and generate an access token
+        credentials.refreshIfExpired();
+        AccessToken token = credentials.getAccessToken();
+        // Now you can use the access token
+        this.token = token.getTokenValue();
+        return this.token;
+    }
+
+
+    public ResponsePayload call(String token, RequestPayload requestPayload) {
+        OkHttpClient client = new OkHttpClient();
+        MediaType mediaType = MediaType.parse("application/json; charset=utf-8");
+        RequestBody body = RequestBody.create(mediaType, new Gson().toJson(requestPayload));
+        Request request = new Request.Builder()
+                .url(url + projectId + "/locations/us-central1/publishers/anthropic/models/" + model + ":streamRawPredict")
+                .post(body)
+                .addHeader("Authorization", "Bearer " + token)
+                .addHeader("Content-Type", "application/json; charset=utf-8")
+                .build();
+
+        try (Response response = client.newCall(request).execute()) {
+            if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
+            // Handle the response
+            return new Gson().fromJson(response.body().string(), ResponsePayload.class);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+}

jcommon/ai/google/src/main/java/run/mone/ai/google/bo/Content.java

@@ -0,0 +1,20 @@
+package run.mone.ai.google.bo;
+
+import lombok.Data;
+
+import com.google.gson.annotations.SerializedName;
+
+/**
+ * @author [email protected]
+ * @date 2024/4/9 16:43
+ */
+@Data
+public class Content {
+
+    @SerializedName("type")
+    private String type;
+
+    @SerializedName("text")
+    private String text;
+
+}

jcommon/ai/google/src/main/java/run/mone/ai/google/bo/Message.java

@@ -0,0 +1,21 @@
+package run.mone.ai.google.bo;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Builder;
+import lombok.Data;
+
+/**
+ * @author [email protected]
+ * @date 2024/4/9 16:36
+ */
+@Data
+@Builder
+public class Message {
+
+    @SerializedName("role")
+    private String role;
+
+    @SerializedName("content")
+    private String content;
+
+}

jcommon/ai/google/src/main/java/run/mone/ai/google/bo/RequestPayload.java

@@ -0,0 +1,32 @@
+package run.mone.ai.google.bo;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author [email protected]
+ * @date 2024/4/9 16:36
+ */
+@Data
+@Builder
+public class RequestPayload {
+
+
+        @SerializedName("anthropic_version")
+        private String anthropicVersion;
+
+        @SerializedName("messages")
+        private List<Message> messages;
+
+        @SerializedName("max_tokens")
+        private int maxTokens;
+
+        @SerializedName("stream")
+        private boolean stream;
+
+
+
+}

jcommon/ai/google/src/main/java/run/mone/ai/google/bo/ResponsePayload.java

@@ -0,0 +1,39 @@
+package run.mone.ai.google.bo;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * @author [email protected]
+ * @date 2024/4/9 16:41
+ */
+@Data
+public class ResponsePayload {
+
+    @SerializedName("id")
+    private String id;
+
+    @SerializedName("type")
+    private String type;
+
+    @SerializedName("role")
+    private String role;
+
+    @SerializedName("content")
+    private List<Content> content;
+
+    @SerializedName("model")
+    private String model;
+
+    @SerializedName("stop_reason")
+    private String stopReason;
+
+    @SerializedName("stop_sequence")
+    private Object stopSequence; // Use Object if the value can be null or of different types
+
+    @SerializedName("usage")
+    private Usage usage;
+
+}

jcommon/ai/google/src/main/java/run/mone/ai/google/bo/Usage.java

@@ -0,0 +1,19 @@
+package run.mone.ai.google.bo;
+
+import com.google.gson.annotations.SerializedName;
+
+/**
+ * @author [email protected]
+ * @date 2024/4/9 16:42
+ */
+public class Usage {
+
+
+    @SerializedName("input_tokens")
+    private int inputTokens;
+
+    @SerializedName("output_tokens")
+    private int outputTokens;
+
+
+}

jcommon/ai/google/src/test/java/run/mone/ai/google/test/ClientTest.java

@@ -0,0 +1,28 @@
+package run.mone.ai.google.test;
+
+import com.google.common.collect.Lists;
+import org.junit.Test;
+import run.mone.ai.google.CloudeClient;
+import run.mone.ai.google.bo.Message;
+import run.mone.ai.google.bo.RequestPayload;
+import run.mone.ai.google.bo.ResponsePayload;
+
+/**
+ * @author [email protected]
+ * @date 2024/4/9 16:24
+ */
+public class ClientTest {
+
+    @Test
+    public void test1() {
+        String content = "天空为什么是蓝色的?";
+//        String content = "树上有10只鸟,我开了一枪还有几只鸟?";
+        CloudeClient c = new CloudeClient();
+        c.setProjectId(System.getenv("google_project_id"));
+        RequestPayload payload = RequestPayload.builder().maxTokens(4000).anthropicVersion("vertex-2023-10-16").messages(Lists.newArrayList(Message.builder().role("user")
+                .content(content)
+                .build())).build();
+        ResponsePayload r = c.call(c.token(), payload);
+        System.out.println(r.getContent().get(0).getText());
+    }
+}

jcommon/ai/moonshot/pom.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         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>run.mone</groupId>
+        <artifactId>ai</artifactId>
+        <version>1.4-jdk20-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>moonshot</artifactId>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>4.10.0</version>
+        </dependency>
+
+
+    </dependencies>
+
+</project>