Feature/submission upload

backend/app/src/main/java/com/ugent/pidgeon/config/WebConfig.java

@@ -23,7 +23,9 @@ public void addCorsMappings(CorsRegistry registry) {
         registry.addMapping("/**")
                 .allowedMethods("*")
                 .allowedOrigins("*")
+                .exposedHeaders("Content-Disposition")
                 .allowedHeaders("*");
+
     }
 
 

backend/app/src/main/java/com/ugent/pidgeon/controllers/SubmissionController.java

@@ -23,6 +23,7 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -203,6 +204,7 @@ public ResponseEntity<?> getSubmissions(@PathVariable("projectid") long projecti
      */
     @PostMapping(ApiRoutes.PROJECT_BASE_PATH + "/{projectid}/submit")
     //Route to submit a file, it accepts a multiform with the file and submissionTime
+    @Transactional
     @Roles({UserRole.teacher, UserRole.student})
     public ResponseEntity<?> submitFile(@RequestParam("file") MultipartFile file, @PathVariable("projectid") long projectid, Auth auth) {
         long userId = auth.getUserEntity().getId();

frontend/package.json

@@ -22,6 +22,7 @@
     "framer-motion": "^11.0.24",
     "highlight.js": "^11.9.0",
     "i18next-localstorage-cache": "^1.1.1",
+    "jszip": "^3.10.1",
     "lowlight": "^3.1.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",