feat(Authoring): Translate with AI

pom.xml

@@ -553,6 +553,11 @@
       <artifactId>lzstring4java</artifactId>
       <version>0.1</version>
     </dependency>
+    <dependency>
+      <groupId>software.amazon.awssdk</groupId>
+      <artifactId>translate</artifactId>
+      <version>2.40.15</version>
+    </dependency>
   </dependencies>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

src/main/java/org/wise/portal/presentation/web/controllers/author/project/TranslatableText.java

@@ -0,0 +1,32 @@
+package org.wise.portal.presentation.web.controllers.author.project;
+
+import lombok.Getter;
+
+@Getter
+public class TranslatableText {
+  private String srcLangCode;
+  private String targetLangCode;
+  private String srcText;
+
+  public TranslatableText(String srcLang, String targetLang, String srcText) {
+    this.srcLangCode = this.convertLanguageToAWSCode(srcLang);
+    this.targetLangCode = this.convertLanguageToAWSCode(targetLang);
+    this.srcText = srcText;
+  }
+
+  private String convertLanguageToAWSCode(String language) throws IllegalArgumentException {
+    return switch (language) {
+      case "English" -> "en";
+      case "Spanish" -> "es-MX";
+      case "Italian" -> "it";
+      case "Japanese" -> "ja";
+      case "German" -> "de";
+      case "Chinese (Simplified)" -> "zh";
+      case "Chinese (Traditional)" -> "zh-TW";
+      case "Dutch" -> "nl";
+      case "Korean" -> "ko";
+      case "Vietnamese" -> "vi";
+      default -> throw new IllegalArgumentException("Invalid language provided");
+    };
+  }
+}

src/main/java/org/wise/portal/presentation/web/controllers/author/project/TranslateProjectAPIController.java

@@ -1,15 +1,18 @@
 package org.wise.portal.presentation.web.controllers.author.project;
 
 import java.io.IOException;
+
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
 import org.springframework.security.access.annotation.Secured;
 import org.springframework.security.core.Authentication;
-import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.server.ResponseStatusException;
 import org.wise.portal.domain.project.impl.ProjectImpl;
 import org.wise.portal.domain.user.User;
 import org.wise.portal.service.project.ProjectService;
@@ -18,7 +21,14 @@
 
 import com.fasterxml.jackson.databind.node.ObjectNode;
 
-@Controller
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.translate.TranslateClient;
+import software.amazon.awssdk.services.translate.model.TranslateTextRequest;
+import software.amazon.awssdk.services.translate.model.TranslateTextResponse;
+
+@RestController
 @RequestMapping("/api/author/project/translate")
 @Secured({ "ROLE_AUTHOR" })
 public class TranslateProjectAPIController {
@@ -32,8 +42,16 @@ public class TranslateProjectAPIController {
   @Autowired
   protected TranslateProjectService translateProjectService;
 
+  @Value("${aws.accessKeyId:}")
+  private String accessKey;
+
+  @Value("${aws.secretAccessKey:}")
+  private String secretKey;
+
+  @Value("${aws.region:}")
+  private String region;
+
   @PostMapping("{projectId}/{locale}")
-  @ResponseBody
   protected void saveTranslations(Authentication auth,
       @PathVariable("projectId") ProjectImpl project, @PathVariable("locale") String locale,
       @RequestBody ObjectNode translations) throws IOException {
@@ -42,4 +60,35 @@ protected void saveTranslations(Authentication auth,
       translateProjectService.saveTranslations(project, locale, translations.toString());
     }
   }
+
+  @PostMapping("suggest")
+  protected String getSuggestedTranslation(Authentication auth, @RequestBody TranslatableText translatableText) throws IOException, IllegalArgumentException {
+    if (accessKey.equals("") || secretKey.equals("") || region.equals("")) {
+      throw new ResponseStatusException(
+        HttpStatus.INTERNAL_SERVER_ERROR,
+        "Missing application properties necessary for AWS Translate"
+      );
+    } else {
+      TranslateClient translateClient = buildTranslateClient();
+      TranslateTextRequest request = buildTranslateTextRequest(translatableText);
+      TranslateTextResponse textResponse = translateClient.translateText(request);
+      return textResponse.translatedText();
+    }
+  }
+
+  private TranslateClient buildTranslateClient() {
+    AwsBasicCredentials credentials = AwsBasicCredentials.create(accessKey, secretKey);
+    return TranslateClient.builder()
+                .region(Region.of(region))
+                .credentialsProvider(StaticCredentialsProvider.create(credentials))
+                .build();
+  }
+
+  private TranslateTextRequest buildTranslateTextRequest(TranslatableText translatableText) {
+    return TranslateTextRequest.builder()
+                .text(translatableText.getSrcText())
+                .sourceLanguageCode(translatableText.getSrcLangCode())
+                .targetLanguageCode(translatableText.getTargetLangCode())
+                .build();
+  }
 }

src/main/resources/application-dockerdev-sample.properties

@@ -42,6 +42,9 @@ spring.servlet.multipart.max-request-size=100MB
 # henry_verification_url - [url or leave empty] henry verification url
 # henry_scoring_url - [url or leave empty] henry scoring url
 # henry_client_id - [id or leave empty] henry client token id
+# aws.accessKeyId - [key or leave empty] AWS Translate public key
+# aws.secretAccessKey - [key or leave empty] AWS Translate secret key
+# aws.region - [region or leave empty] AWS Translate server region
 
 wise.name=My Local WISE Development Instance
 wise.hostname=http://localhost:81
@@ -73,6 +76,10 @@ berkeley_cRater_scoring_url=
 berkeley_cRater_client_id=
 berkeley_cRater_password=
 
+aws.accessKeyId=
+aws.secretAccessKey=
+aws.region=
+
 ######### database properties #########
 
 # Modify below as needed.

src/main/resources/application_sample.properties

@@ -42,6 +42,9 @@ spring.servlet.multipart.max-request-size=100MB
 # henry_verification_url - [url or leave empty] henry verification url
 # henry_scoring_url - [url or leave empty] henry scoring url
 # henry_client_id - [id or leave empty] henry client token id
+# aws.accessKeyId - [key or leave empty] AWS Translate public key
+# aws.secretAccessKey - [key or leave empty] AWS Translate secret key
+# aws.region - [region or leave empty] AWS Translate server region
 
 wise.name=My Local WISE Development Instance
 wise.hostname=http://localhost:8080
@@ -73,6 +76,10 @@ berkeley_cRater_scoring_url=
 berkeley_cRater_client_id=
 berkeley_cRater_password=
 
+aws.accessKeyId=
+aws.secretAccessKey=
+aws.region=
+
 ######### database properties #########
 
 # Modify below as needed.