feat: delete files on delete project

NOTICE

@@ -18,6 +18,7 @@ This project includes:
   AntLR Parser Generator under BSD License
   Apache Commons Collections under Apache License, Version 2.0
   Apache Commons Compress under Apache License, Version 2.0
+  Apache Commons IO under Apache-2.0
   Apache Commons Lang under Apache License, Version 2.0
   Apache Log4j API under Apache License, Version 2.0
   Apache Log4j to SLF4J Adapter under Apache License, Version 2.0

pom.xml

@@ -79,6 +79,11 @@
       <groupId>com.querydsl</groupId>
       <artifactId>querydsl-jpa</artifactId>
     </dependency>
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+      <version>2.15.1</version>
+    </dependency>
     <dependency>
       <groupId>joda-time</groupId>
       <artifactId>joda-time</artifactId>

src/main/java/fr/recia/collabsoft/service/storage/ResourceService.java

@@ -19,6 +19,7 @@
 import fr.recia.collabsoft.configuration.CollabsoftProperties;
 import fr.recia.collabsoft.configuration.bean.StorageProperties;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
 import org.springframework.core.io.PathResource;
 import org.springframework.core.io.Resource;
 import org.springframework.stereotype.Service;
@@ -39,8 +40,12 @@ public ResourceService(CollabsoftProperties collabsoftProperties) {
     this.storageProperties = collabsoftProperties.getStorage();
   }
 
+  private String getFolderPath(Long fileId) {
+    return storageProperties.getLocation() + File.separator + fileId;
+  }
+
   private String getFilePath(Long fileId, String resourceName) {
-    return storageProperties.getLocation() + File.separator + fileId + File.separator + resourceName;
+    return getFolderPath(fileId) + File.separator + resourceName;
   }
 
   public Resource getResource(Long fileId, String resourceName) {
@@ -83,4 +88,21 @@ public boolean deleteResource(Long fileId, String resourceName) {
     return false;
   }
 
+  public boolean deleteResources(Long fileId) {
+    final String path = getFolderPath(fileId);
+    File file = new File(path);
+
+    if (file.exists()) {
+      try {
+        FileUtils.deleteDirectory(file);
+        return true;
+      } catch (IOException e) {
+        log.error("Tried to delete the folder {} failed, track errors!", path);
+        return false;
+      }
+    }
+    log.error("Tried to delete the folder {} but it doesn't exist, track errors!", path);
+    return false;
+  }
+
 }

src/main/java/fr/recia/collabsoft/web/rest/FileController.java

@@ -165,7 +165,8 @@ public ResponseEntity<Object> putFile(@PathVariable Long id, @NonNull @RequestBo
   @DeleteMapping(value = "/{id}")
   public ResponseEntity<Object> deleteFile(@PathVariable Long id) {
     final boolean isFile = fileService.deleteFile(id);
-    if (!isFile) return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+    if (isFile) resourceService.deleteResources(id);
+    else return new ResponseEntity<>(HttpStatus.NOT_FOUND);
 
     return new ResponseEntity<>(HttpStatus.OK);
   }