Remove comparison single file upload

report-viewer/src/utils/fileHandling/FileHandler.ts

@@ -6,5 +6,5 @@ export abstract class FileHandler {
    * Loads the content of the given file and stores it in the store.
    * @param file File to handle
    */
-  public abstract handleFile(file: Blob): Promise<any>
+  public abstract handleFile(file: Blob): Promise<void>
 }

report-viewer/src/utils/fileHandling/JsonFileHandler.ts

@@ -5,19 +5,13 @@ import { FileHandler } from './FileHandler'
  * Class for handling single json files.
  */
 export class JsonFileHandler extends FileHandler {
-  public async handleFile(
-    file: Blob
-  ): Promise<{ fileType: 'overview' } | { fileType: 'comparison'; id1: string; id2: string }> {
+  public async handleFile(file: Blob) {
     const content = await file.text()
     const json = JSON.parse(content)
 
     store().setSingleFileRawContent(content)
-    if (json['submission_folder_path']) {
-      return { fileType: 'overview' }
-    } else if (json['id1'] && json['id2']) {
-      return { fileType: 'comparison', id1: json['id1'], id2: json['id2'] }
-    } else {
-      throw new Error(`Invalid JSON: ${json}`)
+    if (!json['submission_folder_path']) {
+      throw new Error(`Invalid JSON: File is not an overview file.`)
     }
   }
 }

report-viewer/src/utils/fileHandling/ZipFileHandler.ts

@@ -7,7 +7,7 @@ import { FileHandler } from './FileHandler'
  * Class for handling zip files.
  */
 export class ZipFileHandler extends FileHandler {
-  public async handleFile(file: Blob): Promise<void> {
+  public async handleFile(file: Blob) {
     console.log('Start handling zip file and storing necessary data...')
     return jszip.loadAsync(file).then(async (zip) => {
       for (const originalFileName of Object.keys(zip.files)) {

report-viewer/src/views/FileUploadView.vue

@@ -107,32 +107,23 @@ function navigateToOverview() {
   })
 }
 
-function navigateToComparisonView(firstId: string, secondId: string) {
-  router.push({
-    name: 'ComparisonView',
-    params: {
-      firstId,
-      secondId
-    }
-  })
-}
-
 /**
  * Handles a json file on drop. It read the file and passes the file string to next window.
  * @param file The json file to handle
  */
 async function handleJsonFile(file: Blob) {
+  try {
+    await new JsonFileHandler().handleFile(file)
+  } catch (e) {
+    registerError(e as Error, 'upload')
+    return
+  }
   store().setLoadingType({
     local: false,
     zip: false,
     single: true
   })
-  const fileContentType = await new JsonFileHandler().handleFile(file)
-  if (fileContentType.fileType === 'overview') {
-    navigateToOverview()
-  } else if (fileContentType.fileType === 'comparison') {
-    navigateToComparisonView(fileContentType.id1, fileContentType.id2)
-  }
+  navigateToOverview()
 }
 
 /**