[WIP] Add new Project API Preview (#1480)

Add Projects API client (preview)

Octokit.Reactive/Clients/ObservableProjectColumnsClient.cs

@@ -0,0 +1,119 @@
+using Octokit.Reactive.Internal;
+using System;
+using System.Reactive.Threading.Tasks;
+using System.Collections.Generic;
+
+namespace Octokit.Reactive
+{
+    public class ObservableProjectColumnsClient : IObservableProjectColumnsClient
+    {
+        readonly IProjectColumnsClient _client;
+        readonly IConnection _connection;
+
+        public ObservableProjectColumnsClient(IGitHubClient client)
+        {
+            Ensure.ArgumentNotNull(client, "client");
+
+            _client = client.Repository.Project.Column;
+            _connection = client.Connection;
+        }
+
+        /// <summary>
+        /// Gets all columns for this project.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/projects/columns/#list-project-columns">API documentation</a> for more information.
+        /// </remarks>
+        /// <param name="projectId">The Id of the project</param>
+        public IObservable<ProjectColumn> GetAll(int projectId)
+        {
+            return GetAll(projectId, ApiOptions.None);
+        }
+
+        /// <summary>
+        /// Gets all columns for this project.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/projects/columns/#list-project-columns">API documentation</a> for more information.
+        /// </remarks>
+        /// <param name="projectId">The Id of the project</param>
+        /// <param name="options">Options for changing the API response</param>
+        public IObservable<ProjectColumn> GetAll(int projectId, ApiOptions options)
+        {
+            Ensure.ArgumentNotNull(options, "options");
+
+            var url = ApiUrls.ProjectColumns(projectId);
+
+            return _connection.GetAndFlattenAllPages<ProjectColumn>(url, new Dictionary<string, string>(), AcceptHeaders.ProjectsApiPreview, options);
+        }
+
+        /// <summary>
+        /// Gets a single column for this project.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/projects/columns/#get-a-project-column">API documentation</a> for more information.
+        /// </remarks>
+        /// <param name="id">The id of the column</param>
+        public IObservable<ProjectColumn> Get(int id)
+        {
+            return _client.Get(id).ToObservable();
+        }
+
+        /// <summary>
+        /// Creates a column for this project.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/projects/columns/#create-a-project-column">API documentation</a> for more information.
+        /// </remarks>
+        /// <param name="projectId">The id of the project</param>
+        /// <param name="newProjectColumn">The column to create</param>
+        public IObservable<ProjectColumn> Create(int projectId, NewProjectColumn newProjectColumn)
+        {
+            Ensure.ArgumentNotNull(newProjectColumn, "newProjectColumn");
+
+            return _client.Create(projectId, newProjectColumn).ToObservable();
+        }
+
+        /// <summary>
+        /// Updates a column for this project.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/projects/columns/#update-a-project-column">API documentation</a> for more information.
+        /// </remarks>
+        /// <param name="id">The id of the column</param>
+        /// <param name="projectColumnUpdate">New values to update the column with</param>
+        public IObservable<ProjectColumn> Update(int id, ProjectColumnUpdate projectColumnUpdate)
+        {
+            Ensure.ArgumentNotNull(projectColumnUpdate, "projectColumnUpdate");
+
+            return _client.Update(id, projectColumnUpdate).ToObservable();
+        }
+
+        /// <summary>
+        /// Deletes a column.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/projects/columns/#delete-a-project-column">API documentation</a> for more information.
+        /// </remarks>
+        /// <param name="id">The id of the column</param>
+        public IObservable<bool> Delete(int id)
+        {
+            return _client.Delete(id).ToObservable();
+        }
+
+        /// <summary>
+        /// Moves a column.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="https://developer.github.com/v3/repos/projects/#move-a-column">API documentation</a> for more information.
+        /// </remarks>
+        /// <param name="id">The id of the column</param>
+        /// <param name="position">The position to move the column</param>
+        public IObservable<bool> Move(int id, ProjectColumnMove position)
+        {
+            Ensure.ArgumentNotNull(position, "position");
+
+            return _client.Move(id, position).ToObservable();
+        }
+    }
+}