opt-in for thumbnail storage on s3 instead of disk

i have missed that cloudflare dont cache the images as long as i originally thought

Author: frostmarked

.gitignore

@@ -5,6 +5,9 @@
 /target/classes/static/**
 /src/test/javascript/coverage/
 
+# Bon
+/src/main/resources/config/application-dev-*.yml
+
 ######################
 # Node
 ######################

pom.xml

@@ -98,6 +98,7 @@
         <spring-cloud-contract.version>2.2.2.RELEASE</spring-cloud-contract.version>
         <net.coobird.thumbnailator.version>0.4.11</net.coobird.thumbnailator.version>
         <org.apache.tika.version>1.24.1</org.apache.tika.version>
+        <aws-java-sdk-bom.version>1.12.32</aws-java-sdk-bom.version>
     </properties>
 
     <dependencyManagement>
@@ -112,6 +113,13 @@
             <!-- jhipster-needle-maven-add-dependency-management -->
 
             <!-- Bon -->
+            <dependency>
+                <groupId>com.amazonaws</groupId>
+                <artifactId>aws-java-sdk-bom</artifactId>
+                <version>${aws-java-sdk-bom.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
             <dependency>
 			  <groupId>com.graphql-java-kickstart</groupId>
 			  <artifactId>graphql-spring-boot-starter</artifactId>
@@ -432,6 +440,10 @@
         <!-- jhipster-needle-maven-add-dependency -->
 
         <!-- Bon -->
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>aws-java-sdk-s3</artifactId>
+        </dependency>
         <dependency>
 		  <groupId>com.graphql-java-kickstart</groupId>
 		  <artifactId>graphql-spring-boot-starter</artifactId>

src/main/java/com/bonlimousin/gateway/bff/delegate/CowVOResourceDelegateImpl.java

@@ -46,9 +46,8 @@
 import org.zalando.problem.Status;
 
 import javax.validation.ValidationException;
-import java.io.FileInputStream;
 import java.io.IOException;
-import java.nio.file.Path;
+import java.io.InputStream;
 import java.text.MessageFormat;
 import java.time.Duration;
 import java.time.OffsetDateTime;
@@ -223,21 +222,25 @@ public ResponseEntity<List<PictureVO>> getAllPictureVOsByCow(Long earTagId, Inte
         ResponseEntity<List<PhotoEntity>> response = fetchPhotosByEarTagId(earTagId, page, size, sort);
         List<PictureVO> list = new ArrayList<>();
         for (PhotoEntity entity : response.getBody()) {
-            PictureVO vo = PictureVOMapper.INSTANCE.photoEntityToPictureVO(entity);
-            String baseUrl = getCowImageBaseUrl(earTagId, entity.getId());
-            try {
-                Map<PictureSize, PictureSourceVO> map = cowPictureSourceService.createPictureSourceVOs(entity, baseUrl);
-                vo.setSources(new ArrayList<>(map.values()));
-                cowPictureSourceService.asyncCreateThumbnailsOnDiskIfNotExists(entity.getId(), map);
-            } catch (MimeTypeException e) {
-                log.warn("Failed to extract image extension", e);
-            }
+            PictureVO vo = getPictureVO(earTagId, entity);
             list.add(vo);
         }
         long totalCount = BFFUtil.extractTotalCount(response);
         return BFFUtil.createResponse(list, page, size, sort, totalCount);
     }
 
+    private PictureVO getPictureVO(Long earTagId, PhotoEntity entity) {
+        PictureVO vo = PictureVOMapper.INSTANCE.photoEntityToPictureVO(entity);
+        String baseUrl = getCowImageBaseUrl(earTagId, entity.getId());
+        try {
+            Map<PictureSize, PictureSourceVO> map = cowPictureSourceService.createPictureSourceVOs(entity, baseUrl);
+            vo.setSources(new ArrayList<>(map.values()));
+        } catch (MimeTypeException e) {
+            log.warn("Failed to extract image extension", e);
+        }
+        return vo;
+    }
+
     private String getCowImageBaseUrl(long earTagId, long pictureId) {
         return MessageFormat.format("/api/public/cows/{0}/pictures/{1}",
             String.valueOf(earTagId), String.valueOf(pictureId));
@@ -265,14 +268,14 @@ public ResponseEntity<Resource> getImageForCow(Long earTagId, Long pictureId, St
             if (!availableImageNames.contains(name)) {
                 throw new ResponseStatusException(HttpStatus.NOT_FOUND);
             }
-            String baseUrl = getCowImageBaseUrl(earTagId, pictureId);
-            Path imagePath = cowPictureSourceService.getOrCreateImagePath(pictureId, name, baseUrl);
+
+            String baseUrl = getCowImageBaseUrl(earTagId, photoEntity.getId());
             CacheControl cacheControl = getImageCacheControl(cattleEntity, photoEntity);
             return ResponseEntity
                 .ok()
                 .contentType(MediaType.parseMediaType(photoEntity.getImageContentType()))
                 .cacheControl(cacheControl)
-                .body(new InputStreamResource(new FileInputStream(imagePath.toFile())));
+                .body(new InputStreamResource(cowPictureSourceService.createImageInputStream(photoEntity, baseUrl, name)));
         } catch (IOException | MimeTypeException e) {
             log.warn("Image with name {} for cow {} and id {} not found", name, earTagId, pictureId, e);
             throw new ResponseStatusException(HttpStatus.NOT_FOUND);