Fixed lint errors

server/src/routes/qr_codes/index.ts

@@ -1,14 +1,14 @@
 import { Router as ExpressRouter } from "express"
-
-import handlers from "./qr_code_handlers"
+import QRHandlers from "./qr_code_handlers"
 import { handleFailedAuthentication, handleMethodNotAllowed, parseRouteId } from "@server/common/middleware"
 
 const qr_codes_router = ExpressRouter()
+const handlers = new QRHandlers()
 
 qr_codes_router
   .route("/")
-  .get(handlers.getQRCodeList, handleFailedAuthentication)
-  .post(handlers.createQRCode, handleFailedAuthentication)
+  .get(handlers.getQRCodeList.bind(handlers), handleFailedAuthentication)
+  .post(handlers.createQRCode.bind(handlers), handleFailedAuthentication)
   .all(handleMethodNotAllowed)
 
 qr_codes_router
@@ -20,7 +20,7 @@ qr_codes_router
 qr_codes_router
   .route("/presets/:preset_id")
   .get(handlers.getPresetDetails, handleFailedAuthentication)
-  .post(handlers.usePreset, handleFailedAuthentication)
+  .post(handlers.usePreset.bind(handlers), handleFailedAuthentication)
   .delete(handlers.deletePreset, handleFailedAuthentication)
   .all(handleMethodNotAllowed)
 
@@ -33,15 +33,19 @@ qr_codes_router
 
 qr_codes_router
   .route("/challenges")
-  .get(handlers.getChallengeListAdmin, handlers.getChallengeListAsAnonymous, handleFailedAuthentication)
+  .get(
+    handlers.getChallengeListAdmin.bind(handlers),
+    handlers.getChallengeListAsAnonymous.bind(handlers),
+    handleFailedAuthentication,
+  )
   .post(handlers.createChallenge, handleFailedAuthentication)
   .all(handleMethodNotAllowed)
 
 qr_codes_router
   .route("/:qr_code_id")
   .all(parseRouteId("qr_code_id"))
   .get(handlers.getQRCodeDetails, handleFailedAuthentication)
-  .patch(handlers.patchQRCodeDetails, handleFailedAuthentication)
+  .patch(handlers.patchQRCodeDetails.bind(handlers), handleFailedAuthentication)
   .delete(handlers.deleteQRCode, handleFailedAuthentication)
   .all(handleMethodNotAllowed)
 

server/src/routes/qr_codes/qr_code_handlers.ts

@@ -21,7 +21,7 @@ const presets = new Map<string, z.infer<typeof qr_preset_schema>>(
 
 const patch_fields = new Set(["state", "publicised"])
 
-class QRHandlers {
+export default class QRHandlers {
   constructor() {
     Object.getOwnPropertyNames(QRHandlers.prototype).forEach(key => {
       if (key !== "constructor") {
@@ -372,6 +372,3 @@ class QRHandlers {
     throw new createHttpError.NotImplemented()
   }
 }
-
-const handlersInstance = new QRHandlers()
-export default handlersInstance