hyphenate/dehyphenate users.json if necessary

doubt this would have caused problems anyway but why not.

main.go

@@ -489,31 +489,47 @@ func start(asDaemon, firstCall bool) {
 			}
 			if noHyphens == app.jf.Hyphens {
 				var newEmails map[string]interface{}
-				var status int
+				var newUsers map[string]time.Time
-				var err error
+				var status, status2 int
+				var err, err2 error
 				if app.jf.Hyphens {
-					app.info.Println(info("Your build of Jellyfin appears to hypenate user IDs. Your emails.json file will be modified to match."))
+					app.info.Println(info("Your build of Jellyfin appears to hypenate user IDs. Your emails.json/users.json file will be modified to match."))
 					time.Sleep(time.Second * time.Duration(3))
 					newEmails, status, err = app.hyphenateEmailStorage(app.storage.emails)
+					newUsers, status2, err2 = app.hyphenateUserStorage(app.storage.users)
 				} else {
-					app.info.Println(info("Your emails.json file uses hyphens, but the Jellyfin server no longer does. It will be modified."))
+					app.info.Println(info("Your emails.json/users.json file uses hyphens, but the Jellyfin server no longer does. It will be modified."))
 					time.Sleep(time.Second * time.Duration(3))
 					newEmails, status, err = app.deHyphenateEmailStorage(app.storage.emails)
+					newUsers, status2, err2 = app.deHyphenateUserStorage(app.storage.users)
 				}
 				if status != 200 || err != nil {
-					app.err.Printf("Failed to get users from Jellyfin: Code %d", status)
+					app.err.Printf("Failed to get users from Jellyfin (%d): %v", status, err)
-					app.debug.Printf("Error: %s", err)
 					app.err.Fatalf("Couldn't upgrade emails.json")
 				}
-				bakFile := app.storage.emails_path + ".bak"
+				if status2 != 200 || err2 != nil {
-				err = storeJSON(bakFile, app.storage.emails)
+					app.err.Printf("Failed to get users from Jellyfin (%d): %v", status, err)
+					app.err.Fatalf("Couldn't upgrade users.json")
+				}
+				emailBakFile := app.storage.emails_path + ".bak"
+				usersBakFile := app.storage.users_path + ".bak"
+				err = storeJSON(emailBakFile, app.storage.emails)
+				err2 = storeJSON(usersBakFile, app.storage.users)
 				if err != nil {
-					app.err.Fatalf("couldn't store emails.json backup: %s", err)
+					app.err.Fatalf("couldn't store emails.json backup: %v", err)
+				}
+				if err2 != nil {
+					app.err.Fatalf("couldn't store users.json backup: %v", err)
 				}
 				app.storage.emails = newEmails
+				app.storage.users = newUsers
 				err = app.storage.storeEmails()
+				err2 = app.storage.storeUsers()
 				if err != nil {
-					app.err.Fatalf("couldn't store emails.json: %s", err)
+					app.err.Fatalf("couldn't store emails.json: %v", err)
+				}
+				if err2 != nil {
+					app.err.Fatalf("couldn't store users.json: %v", err)
 				}
 			}
 		}

storage.go

@@ -638,7 +638,7 @@ func hyphenate(userID string) string {
 	return userID[:8] + "-" + userID[8:12] + "-" + userID[12:16] + "-" + userID[16:20] + "-" + userID[20:]
 }
 
-func (app *appContext) deHyphenateEmailStorage(old map[string]interface{}) (map[string]interface{}, int, error) {
+func (app *appContext) deHyphenateStorage(old map[string]interface{}) (map[string]interface{}, int, error) {
 	jfUsers, status, err := app.jf.GetUsers(false)
 	if status != 200 || err != nil {
 		return nil, status, err
@@ -647,15 +647,15 @@ func (app *appContext) deHyphenateEmailStorage(old map[string]interface{}) (map[
 	for _, user := range jfUsers {
 		unHyphenated := user.ID
 		hyphenated := hyphenate(unHyphenated)
-		email, ok := old[hyphenated]
+		val, ok := old[hyphenated]
 		if ok {
-			newEmails[unHyphenated] = email
+			newEmails[unHyphenated] = val
 		}
 	}
 	return newEmails, status, err
 }
 
-func (app *appContext) hyphenateEmailStorage(old map[string]interface{}) (map[string]interface{}, int, error) {
+func (app *appContext) hyphenateStorage(old map[string]interface{}) (map[string]interface{}, int, error) {
 	jfUsers, status, err := app.jf.GetUsers(false)
 	if status != 200 || err != nil {
 		return nil, status, err
@@ -664,10 +664,50 @@ func (app *appContext) hyphenateEmailStorage(old map[string]interface{}) (map[st
 	for _, user := range jfUsers {
 		unstripped := user.ID
 		stripped := strings.ReplaceAll(unstripped, "-", "")
-		email, ok := old[stripped]
+		val, ok := old[stripped]
 		if ok {
-			newEmails[unstripped] = email
+			newEmails[unstripped] = val
 		}
 	}
 	return newEmails, status, err
 }
+
+func (app *appContext) hyphenateEmailStorage(old map[string]interface{}) (map[string]interface{}, int, error) {
+	return app.hyphenateStorage(old)
+}
+
+func (app *appContext) deHyphenateEmailStorage(old map[string]interface{}) (map[string]interface{}, int, error) {
+	return app.deHyphenateStorage(old)
+}
+
+func (app *appContext) hyphenateUserStorage(old map[string]time.Time) (map[string]time.Time, int, error) {
+	asInterface := map[string]interface{}{}
+	for k, v := range old {
+		asInterface[k] = v
+	}
+	fixed, status, err := app.hyphenateStorage(asInterface)
+	if err != nil {
+		return nil, status, err
+	}
+	out := map[string]time.Time{}
+	for k, v := range fixed {
+		out[k] = v.(time.Time)
+	}
+	return out, status, err
+}
+
+func (app *appContext) deHyphenateUserStorage(old map[string]time.Time) (map[string]time.Time, int, error) {
+	asInterface := map[string]interface{}{}
+	for k, v := range old {
+		asInterface[k] = v
+	}
+	fixed, status, err := app.deHyphenateStorage(asInterface)
+	if err != nil {
+		return nil, status, err
+	}
+	out := map[string]time.Time{}
+	for k, v := range fixed {
+		out[k] = v.(time.Time)
+	}
+	return out, status, err
+}