From 05ccb4d8f1bbe3fb64e117136b4a89bcfb0b0b33 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 27 Oct 2020 19:21:35 +0800
Subject: Split front and back end.

---
 BackEnd/Timeline/Services/UserRoleConvert.cs | 43 ++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 BackEnd/Timeline/Services/UserRoleConvert.cs

(limited to 'BackEnd/Timeline/Services/UserRoleConvert.cs')

diff --git a/BackEnd/Timeline/Services/UserRoleConvert.cs b/BackEnd/Timeline/Services/UserRoleConvert.cs
new file mode 100644
index 00000000..f27ee1bb
--- /dev/null
+++ b/BackEnd/Timeline/Services/UserRoleConvert.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Timeline.Entities;
+
+namespace Timeline.Services
+{
+    public static class UserRoleConvert
+    {
+        public const string UserRole = UserRoles.User;
+        public const string AdminRole = UserRoles.Admin;
+
+        public static string[] ToArray(bool administrator)
+        {
+            return administrator ? new string[] { UserRole, AdminRole } : new string[] { UserRole };
+        }
+
+        public static string[] ToArray(string s)
+        {
+            return s.Split(',').ToArray();
+        }
+
+        public static bool ToBool(IReadOnlyCollection<string> roles)
+        {
+            return roles.Contains(AdminRole);
+        }
+
+        public static string ToString(IReadOnlyCollection<string> roles)
+        {
+            return string.Join(',', roles);
+        }
+
+        public static string ToString(bool administrator)
+        {
+            return administrator ? UserRole + "," + AdminRole : UserRole;
+        }
+
+        public static bool ToBool(string s)
+        {
+            return s.Contains("admin", StringComparison.InvariantCulture);
+        }
+    }
+}
-- 
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