From b67a26248d5dde4c3909c29b92b8a182248bdcc1 Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Wed, 23 Oct 2019 20:41:19 +0800
Subject: ...

---
 Timeline/Models/UserConvert.cs | 67 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Timeline/Models/UserConvert.cs

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

diff --git a/Timeline/Models/UserConvert.cs b/Timeline/Models/UserConvert.cs
new file mode 100644
index 00000000..5b132421
--- /dev/null
+++ b/Timeline/Models/UserConvert.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Timeline.Entities;
+using Timeline.Services;
+
+namespace Timeline.Models
+{
+    public static class UserConvert
+    {
+        public static UserInfo CreateUserInfo(User user)
+        {
+            if (user == null)
+                throw new ArgumentNullException(nameof(user));
+            return new UserInfo(user.Name, UserRoleConvert.ToBool(user.RoleString));
+        }
+
+        internal static UserCache CreateUserCache(User user)
+        {
+            if (user == null)
+                throw new ArgumentNullException(nameof(user));
+            return new UserCache
+            {
+                Username = user.Name,
+                Administrator = UserRoleConvert.ToBool(user.RoleString),
+                Version = user.Version
+            };
+        }
+    }
+
+    [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);
+        }
+    }
+}
-- 
cgit v1.2.3