Merge pull request #102 from ashotjanibekyan/feature/MyWatchlistGener…

…ator

Add MyWatchlistGenerator

WikiClientLibrary/Generators/GeoSearchGenerator.cs

@@ -1,12 +1,9 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Globalization;
-using System.Text;
 using Newtonsoft.Json.Linq;
 using WikiClientLibrary.Generators.Primitive;
 using WikiClientLibrary.Infrastructures;
-using WikiClientLibrary.Pages;
 using WikiClientLibrary.Pages.Queries.Properties;
 using WikiClientLibrary.Sites;
 

WikiClientLibrary/Generators/GeoSearchResultItem.cs

@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using Newtonsoft.Json;
-using WikiClientLibrary.Pages;
+using WikiClientLibrary.Pages;
 
 namespace WikiClientLibrary.Generators
 {

WikiClientLibrary/Generators/MyWatchlistGenerator.cs

@@ -0,0 +1,72 @@
+using System;
+using System.Collections.Generic;
+using Newtonsoft.Json.Linq;
+using WikiClientLibrary.Generators.Primitive;
+using WikiClientLibrary.Infrastructures;
+using WikiClientLibrary.Sites;
+
+namespace WikiClientLibrary.Generators
+{
+    /// <summary>
+    /// Get all pages on the current user's watchlist.
+    /// </summary>
+    public class MyWatchlistGenerator : WikiPageGenerator<MyWatchlistResultItem>
+    {
+        public MyWatchlistGenerator(WikiSite site) : base(site)
+        {
+        }
+
+        /// <summary>
+        /// Only list pages in the given namespaces.
+        /// </summary>
+        public IEnumerable<int>? NamespaceIds { get; set; }
+
+        /// <summary>
+        /// Only show pages that have not been changed.
+        /// </summary>
+        public PropertyFilterOption NotChangedPagesFilter { get; set; }
+
+        /// <summary>
+        /// Gets/sets a value that indicates whether the links should be listed in
+        /// the descending order. (MediaWiki 1.19+)
+        /// </summary>
+        public bool OrderDescending { get; set; }
+
+        /// <summary>
+        /// Title (with namespace prefix) to begin enumerating from.
+        /// </summary>
+        public string? FromTitle { get; set; }
+
+        /// <summary>
+        /// Title (with namespace prefix) to stop enumerating at.
+        /// </summary>
+        public string? ToTitle { get; set; }
+
+        public override IEnumerable<KeyValuePair<string, object?>> EnumListParameters()
+        {
+            return new Dictionary<string, object?>
+            {
+                {"wrnamespace", NamespaceIds == null ? null : MediaWikiHelper.JoinValues(NamespaceIds)},
+                {"wrlimit", PaginationSize},
+                {"wrprop", "changed"},
+                {"wrshow", NotChangedPagesFilter.ToString("!changed", "changed", null)},
+                {"wrdir", OrderDescending ? "descending" : "ascending"},
+                {"wrfromtitle", FromTitle},
+                {"wrtotitle", ToTitle},
+            };
+        }
+
+        protected override MyWatchlistResultItem ItemFromJson(JToken json)
+        {
+            DateTime? changedTime = null;
+            if (json["changed"] != null)
+            {
+                changedTime = DateTime.Parse((string)json["changed"]);
+            }
+
+            return new MyWatchlistResultItem(MediaWikiHelper.PageStubFromJson((JObject)json), json["changed"] != null, changedTime);
+        }
+
+        public override string ListName => "watchlistraw";
+    }
+}

WikiClientLibrary/Generators/MyWatchlistResultItem.cs

@@ -0,0 +1,19 @@
+using System;
+using WikiClientLibrary.Pages;
+
+namespace WikiClientLibrary.Generators
+{
+    public sealed class MyWatchlistResultItem
+    {
+        public WikiPageStub Page { get; }
+        public bool IsChanged { get; }
+        public DateTime? ChangedTime { get; }
+
+        public MyWatchlistResultItem(WikiPageStub page, bool isChanged, DateTime? changedTime = null)
+        {
+            Page = page;
+            IsChanged