commit

src/main/java/com/example/afrishop_v3/controllers/ImageSearchController.java

 package com.example.afrishop_v3.controllers;
+
 import com.example.afrishop_v3.base.Result;
 import com.example.afrishop_v3.enums.ResultCodeEnum;
 import com.google.api.client.util.IOUtils;
@@ -14,6 +15,7 @@ import org.springframework.core.io.ResourceLoader;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -28,7 +30,7 @@ import java.util.stream.Collectors;
 
 @RestController
 @RequestMapping("search/image")
-public class ImageSearchController extends Controller{
+public class ImageSearchController extends Controller {
     // Imports the Google Cloud client library
 
     private final CloudVisionTemplate cloudVisionTemplate;
@@ -39,6 +41,7 @@ public class ImageSearchController extends Controller{
     public ImageSearchController(CloudVisionTemplate cloudVisionTemplate, ResourceLoader resourceLoader) {
         this.cloudVisionTemplate = cloudVisionTemplate;
         this.resourceLoader = resourceLoader;
+
 //        try {
 //            authExplicit();
 //        } catch (IOException e) {
@@ -50,23 +53,45 @@ public class ImageSearchController extends Controller{
     @GetMapping
     public Result main() throws Exception {
         //authExplicit();
-        AnnotateImageResponse response =
-            this.cloudVisionTemplate.analyzeImage(
-                    this.resourceLoader.getResource("Blue_Tshirt.jpg"), Type.LABEL_DETECTION);
-
-        Map<String, Float> imageLabels =
-                response
-                        .getLabelAnnotationsList()
-                        .stream()
-                        .collect(
-                                Collectors.toMap(
-                                        EntityAnnotation::getDescription,
-                                        EntityAnnotation::getScore,
-                                        (u, v) -> {
-                                            throw new IllegalStateException(String.format("Duplicate key %s", u));
-                                        },
-                                        LinkedHashMap::new));
-
-        return new Result<>(imageLabels);
+        try (ImageAnnotatorClient vision = ImageAnnotatorClient.create()) {
+
+            // The path to the image file to annotate
+            String fileName = "./resources/wakeupcat.jpg";
+
+            // Reads the image file into memory
+            Path path = Paths.get(fileName);
+
+            RestTemplate restTemplate = new RestTemplate();
+            String url = "http://img.championat.com/news/big/l/c/ujejn-runi_1439911080563855663.jpg";
+            byte[] imageBytes = restTemplate.getForObject(url, byte[].class);
+            ByteString imgBytes = ByteString.copyFrom(imageBytes);
+
+            // Builds the image annotation request
+            List<AnnotateImageRequest> requests = new ArrayList<>();
+            Image img = Image.newBuilder().setContent(imgBytes).build();
+            Feature feat = Feature.newBuilder().setType(Type.LABEL_DETECTION).build();
+            AnnotateImageRequest request =
+                    AnnotateImageRequest.newBuilder().addFeatures(feat).setImage(img).build();
+            requests.add(request);
+
+            // Performs label detection on the image file
+            BatchAnnotateImagesResponse response = vision.batchAnnotateImages(requests);
+            List<AnnotateImageResponse> responses = response.getResponsesList();
+
+            for (AnnotateImageResponse res : responses) {
+                if (res.hasError()) {
+                    System.out.format("Error: %s%n", res.getError().getMessage());
+                    return new Result(ResultCodeEnum.VALIDATE_ERROR.getCode());
+                }
+
+                for (EntityAnnotation annotation : res.getLabelAnnotationsList()) {
+                    annotation
+                            .getAllFields()
+                            .forEach((k, v) -> System.out.format("%s : %s%n", k, v.toString()));
+                }
+            }
+        }
+        return new Result();
     }
+
 }