From 4aadb05cd5718c7d16bf432c96e23ae4e7db4783 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Tue, 21 Jan 2020 01:11:17 +0800
Subject: ...

---
 Timeline/Models/UserRoleConvert.cs | 44 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Timeline/Models/UserRoleConvert.cs

(limited to 'Timeline/Models/UserRoleConvert.cs')

diff --git a/Timeline/Models/UserRoleConvert.cs b/Timeline/Models/UserRoleConvert.cs
new file mode 100644
index 00000000..ade9a799
--- /dev/null
+++ b/Timeline/Models/UserRoleConvert.cs
@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Timeline.Entities;
+
+namespace Timeline.Models
+{
+    [System.Diagnostics.CodeAnalysis.SuppressMessage("Design", "CA1062:Validate arguments of public methods", Justification = "No need.")]
+    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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