Avoid ER105 in url when no token exists in local storage

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## Unreleased
 
+- [#138](https://github.com/os2display/display-client/pull/138)
+  - Avoided setting ER105 in url when no token exists in local storage.
 - [#137](https://github.com/os2display/display-client/pull/137)
   - Add `no-cache´ directive to nginx setup.
 

src/service/token-service.js

@@ -53,6 +53,17 @@ class TokenService {
   getExpireState = () => {
     const expire = appStorage.getTokenExpire();
     const issueAt = appStorage.getTokenIssueAt();
+    const token = appStorage.getToken();
+
+    if (expire === null) {
+      return constants.NO_EXPIRE;
+    }
+    if (issueAt === null) {
+      return constants.NO_ISSUED_AT;
+    }
+    if (token === null) {
+      return constants.NO_TOKEN;
+    }
 
     const timeDiff = expire - issueAt;
     const nowSeconds = Math.floor(new Date().getTime() / 1000);
@@ -121,11 +132,11 @@ class TokenService {
   checkToken = () => {
     const expiredState = this.getExpireState();
 
-    if (expiredState === constants.TOKEN_EXPIRED) {
+    if ([constants.NO_EXPIRE, constants.NO_ISSUED_AT, constants.NO_TOKEN].includes(expiredState)) {
+      // Ignore. No token saved in storage.
+    } else if (expiredState === constants.TOKEN_EXPIRED) {
       statusService.setError(constants.ERROR_TOKEN_EXPIRED);
-    } else if (
-      expiredState === constants.TOKEN_VALID_SHOULD_HAVE_BEEN_REFRESHED
-    ) {
+    } else if (expiredState === constants.TOKEN_VALID_SHOULD_HAVE_BEEN_REFRESHED) {
       statusService.setError(
         constants.ERROR_TOKEN_VALID_SHOULD_HAVE_BEEN_REFRESHED
       );

src/util/constants.js

@@ -14,6 +14,9 @@ const constants = {
   ERROR_RELEASE_FILE_NOT_LOADED: 'ER104', // Release file could not be loaded.
   ERROR_TOKEN_EXPIRED: 'ER105', // Token is expired.
   ERROR_TOKEN_VALID_SHOULD_HAVE_BEEN_REFRESHED: 'ER106', // Token is valid but should have been refreshed.
+  NO_TOKEN: 'NO_TOKEN',
+  NO_EXPIRE: 'NO_EXPIRE',
+  NO_ISSUED_AT: 'NO_ISSUED_AT',
 };
 
 export default constants;