Migrate to Go 1.18 (#45)

* Migrate to Go 1.18 and add linters

file.go

@@ -30,11 +30,13 @@ func tusdUpload(db *database.Database, bus *bus.Bus, client *s3.S3, external str
 		ticketID := chi.URLParam(r, "ticketID")
 		if ticketID == "" {
 			api.JSONErrorStatus(w, http.StatusBadRequest, errors.New("ticketID not given"))
+
 			return
 		}
 
 		if err := storage.CreateBucket(client, ticketID); err != nil {
 			api.JSONErrorStatus(w, http.StatusBadRequest, fmt.Errorf("could not create bucket: %w", err))
+
 			return
 		}
 
@@ -50,6 +52,7 @@ func tusdUpload(db *database.Database, bus *bus.Bus, client *s3.S3, external str
 		})
 		if err != nil {
 			api.JSONErrorStatus(w, http.StatusBadRequest, fmt.Errorf("could not create tusd handler: %w", err))
+
 			return
 		}
 
@@ -73,6 +76,7 @@ func tusdUpload(db *database.Database, bus *bus.Bus, client *s3.S3, external str
 			doc, err := db.AddFile(ctx, id, file)
 			if err != nil {
 				log.Println(err)
+
 				return
 			}
 
@@ -92,7 +96,6 @@ func tusdUpload(db *database.Database, bus *bus.Bus, client *s3.S3, external str
 		default:
 			api.JSONErrorStatus(w, http.StatusInternalServerError, errors.New("unknown method"))
 		}
-
 	}
 }
 
@@ -101,18 +104,21 @@ func upload(db *database.Database, client *s3.S3, uploader *s3manager.Uploader)
 		ticketID := chi.URLParam(r, "ticketID")
 		if ticketID == "" {
 			api.JSONErrorStatus(w, http.StatusBadRequest, errors.New("ticketID not given"))
+
 			return
 		}
 
 		file, header, err := r.FormFile("file")
 		if err != nil {
 			api.JSONErrorStatus(w, http.StatusBadRequest, err)
+
 			return
 		}
 		defer file.Close()
 
 		if err := storage.CreateBucket(client, ticketID); err != nil {
 			api.JSONErrorStatus(w, http.StatusBadRequest, fmt.Errorf("could not create bucket: %w", err))
+
 			return
 		}
 
@@ -123,12 +129,14 @@ func upload(db *database.Database, client *s3.S3, uploader *s3manager.Uploader)
 		})
 		if err != nil {
 			api.JSONErrorStatus(w, http.StatusBadRequest, err)
+
 			return
 		}
 
 		id, err := strconv.ParseInt(ticketID, 10, 64)
 		if err != nil {
 			api.JSONErrorStatus(w, http.StatusBadRequest, err)
+
 			return
 		}
 
@@ -138,6 +146,7 @@ func upload(db *database.Database, client *s3.S3, uploader *s3manager.Uploader)
 		})
 		if err != nil {
 			api.JSONErrorStatus(w, http.StatusBadRequest, err)
+
 			return
 		}
 	}
@@ -148,12 +157,14 @@ func download(downloader *s3manager.Downloader) http.HandlerFunc {
 		ticketID := chi.URLParam(r, "ticketID")
 		if ticketID == "" {
 			api.JSONErrorStatus(w, http.StatusBadRequest, errors.New("ticketID not given"))
+
 			return
 		}
 
 		key := chi.URLParam(r, "key")
 		if key == "" {
 			api.JSONErrorStatus(w, http.StatusBadRequest, errors.New("key not given"))
+
 			return
 		}