add users client to list users 🎉

Author: KoditkarVedant

Src/Notion.Client/Class1.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Notion.Client
+{
+    internal class Constants
+    {
+        internal static Uri BASE_URL = new Uri("https://api.notion.com/v1/");
+    }
+}

Src/Notion.Client/Constants.cs

@@ -0,0 +1,16 @@
+using Newtonsoft.Json;
+using System.Collections.Generic;
+
+namespace Notion.Client
+{
+    public class PaginatedList<T>
+    {
+        public List<T> Results { get; set; }
+
+        [JsonProperty("has_more")]
+        public bool HasMore { get; set; }
+
+        [JsonProperty("next_cursor")]
+        public string NextCursor { get; set; }
+    }
+}

Src/Notion.Client/Models/PaginatedList.cs

@@ -0,0 +1,28 @@
+using Newtonsoft.Json;
+
+namespace Notion.Client
+{
+    public class User
+    {
+        public string Object => "user";
+        public string Id { get; set; }
+        public string Type { get; set; }
+        public string Name { get; set; }
+
+        [JsonProperty("avatar_url")]
+        public string AvatarUrl { get; set; }
+
+        public Person Person { get; set; }
+        public Bot Bot { get; set; }
+    }
+
+    public class Person
+    {
+        public string Email { get; set; }
+    }
+
+    public class Bot
+    {
+
+    }
+}

Src/Notion.Client/Models/User.cs

@@ -1,7 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+  </ItemGroup>
+
 </Project>

Src/Notion.Client/Notion.Client.csproj

@@ -0,0 +1,44 @@
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Threading.Tasks;
+
+namespace Notion.Client
+{
+    public interface IRestClient
+    {
+        Task<T> GetAsync<T>(string uri);
+    }
+
+    public class RestClient : IRestClient
+    {
+        private readonly string _authToken;
+        private HttpClient _httpClient;
+
+        public RestClient(string authToken)
+        {
+            _authToken = authToken;
+        }
+
+        public async Task<T> GetAsync<T>(string uri)
+        {
+            EnsureHttpClient();
+
+            using (var stream = await _httpClient.GetStreamAsync(uri))
+            {
+                return SerializerHelper.Deserialize<T>(stream);
+            }
+        }
+
+        private HttpClient EnsureHttpClient()
+        {
+            if(_httpClient == null)
+            {
+                _httpClient = new HttpClient();
+                _httpClient.BaseAddress = Constants.BASE_URL;
+                _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", _authToken);
+            }
+
+            return _httpClient;
+        }
+    }
+}

Src/Notion.Client/RestClient.cs

@@ -0,0 +1,21 @@
+using Newtonsoft.Json;
+using System.IO;
+
+namespace Notion.Client
+{
+    internal class SerializerHelper
+    {
+        internal static T Deserialize<T>(Stream stream)
+        {
+            using (StreamReader sr = new StreamReader(stream))
+            {
+                using (JsonReader reader = new JsonTextReader(sr))
+                {
+                    JsonSerializer serializer = new JsonSerializer();
+
+                    return serializer.Deserialize<T>(reader);
+                }
+            }
+        }
+    }
+}

Src/Notion.Client/SerializerHelper.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Threading.Tasks;
+
+namespace Notion.Client
+{
+    public interface IUsersClient
+    {
+        Task<PaginatedList<User>> ListAsync();
+    }
+
+    public class UsersClient : IUsersClient
+    {
+        private readonly IRestClient _client;
+
+        public UsersClient(IRestClient client)
+        {
+            _client = client;
+        }
+
+        public async Task<PaginatedList<User>> ListAsync()
+        {
+            try
+            {
+                return await _client.GetAsync<PaginatedList<User>>("users");
+            }
+            catch (Exception e)
+            {
+                return null;
+            }
+        }
+    }
+}