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tobiichiamane
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Apr 23, 2019
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| using FSharp.Data; | ||
| using PixivFSCS; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.ObjectModel; | ||
| using System.Linq; | ||
| using System.Runtime.InteropServices.WindowsRuntime; | ||
| using System.Text; | ||
| using System.Threading; | ||
| using System.Threading.Tasks; | ||
| using System.Web; | ||
| using Windows.Foundation; | ||
| using Windows.UI.Xaml.Data; | ||
|
|
||
| namespace PixivFSUWP.Data | ||
| { | ||
| public class CommentsCollection : ObservableCollection<ViewModels.CommentViewModel>, ISupportIncrementalLoading | ||
| { | ||
| string nexturl = "begin"; | ||
| bool _busy = false; | ||
| bool _emergencyStop = false; | ||
| EventWaitHandle pause = new ManualResetEvent(true); | ||
| readonly string illustid; | ||
|
|
||
| public CommentsCollection(string IllustID) => illustid = IllustID; | ||
|
|
||
| public bool HasMoreItems | ||
| { | ||
| get => nexturl != ""; | ||
| } | ||
|
|
||
| public IAsyncOperation<LoadMoreItemsResult> LoadMoreItemsAsync(uint count) | ||
| { | ||
| if (_busy) | ||
| throw new InvalidOperationException("Only one operation in flight at a time"); | ||
| _busy = true; | ||
| return AsyncInfo.Run((c) => LoadMoreItemsAsync(c, count)); | ||
| } | ||
|
|
||
| public void StopLoading() | ||
| { | ||
| if (_busy) | ||
| { | ||
| _emergencyStop = true; | ||
| ResumeLoading(); | ||
| } | ||
| } | ||
|
|
||
| public void PauseLoading() | ||
| { | ||
| pause.Reset(); | ||
| } | ||
|
|
||
| public void ResumeLoading() | ||
| { | ||
| pause.Set(); | ||
| } | ||
|
|
||
| protected async Task<LoadMoreItemsResult> LoadMoreItemsAsync(CancellationToken c, uint count) | ||
| { | ||
| try | ||
| { | ||
| if (!HasMoreItems) return new LoadMoreItemsResult() { Count = 0 }; | ||
| LoadMoreItemsResult toret = new LoadMoreItemsResult() { Count = 0 }; | ||
| JsonValue commentres = null; | ||
| if (nexturl == "begin") | ||
| commentres = await Task.Run(() => new PixivFS | ||
| .PixivAppAPI(OverAll.GlobalBaseAPI) | ||
| .csfriendly_illust_comments(illustid, include_total_comments: true)); | ||
| else | ||
| { | ||
| Uri next = new Uri(nexturl); | ||
| string getparam(string param) => HttpUtility.ParseQueryString(next.Query).Get(param); | ||
| commentres = await Task.Run(() => new PixivFS | ||
| .PixivAppAPI(OverAll.GlobalBaseAPI) | ||
| .csfriendly_illust_comments(illustid, getparam("offset"), bool.Parse(getparam("include_total_comments")))); | ||
| } | ||
| nexturl = commentres.Item("next_url").AsString(); | ||
| foreach (var recillust in commentres.Item("comments").AsArray()) | ||
| { | ||
| if (_emergencyStop) | ||
| { | ||
| _emergencyStop = false; | ||
| return toret; | ||
| } | ||
| await Task.Run(() => pause.WaitOne()); | ||
| Data.IllustCommentItem recommendi = Data.IllustCommentItem.FromJsonValue(recillust); | ||
| var recommendmodel = ViewModels.CommentViewModel.FromItem(recommendi); | ||
| //await recommendmodel.LoadAvatarAsync(); | ||
| Add(recommendmodel); | ||
| toret.Count++; | ||
| } | ||
| return toret; | ||
| } | ||
| finally | ||
| { | ||
| _busy = false; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| using FSharp.Data; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace PixivFSUWP.Data | ||
| { | ||
| public class IllustCommentItem | ||
| { | ||
| public string Comment { get; set; } | ||
| public string DateTime { get; set; } | ||
| public string UserName { get; set; } | ||
| public string UserAccount { get; set; } | ||
| public string AvatarUrl { get; set; } | ||
|
|
||
| public static IllustCommentItem FromJsonValue(JsonValue Source) | ||
| { | ||
| IllustCommentItem toret = new IllustCommentItem(); | ||
| toret.Comment = Source.Item("comment").AsString(); | ||
| toret.DateTime = Source.Item("date").AsString(); | ||
| toret.UserName = Source.Item("user").Item("name").AsString(); | ||
| toret.UserAccount = Source.Item("user").Item("account").AsString(); | ||
| toret.AvatarUrl = Source.Item("user").Item("profile_image_urls").Item("medium").AsString(); | ||
| return toret; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using Windows.UI.Xaml.Media.Imaging; | ||
|
|
||
| namespace PixivFSUWP.ViewModels | ||
| { | ||
| public class CommentViewModel | ||
| { | ||
| public string Comment { get; set; } | ||
| public string UserName { get; set; } | ||
| public string UserAccount { get; set; } | ||
| private string _dateTime { get; set; } | ||
| public string AvatarUrl { get; set; } | ||
| public BitmapImage Avatar { get; set; } | ||
| public string DateTime | ||
| { | ||
| get => DateTimeOffset.Parse(_dateTime).LocalDateTime.ToString(); | ||
| } | ||
|
|
||
| public async Task LoadAvatarAsync() | ||
| => Avatar = await Data.OverAll.LoadImageAsync(AvatarUrl); | ||
|
|
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| public static CommentViewModel FromItem(Data.IllustCommentItem Item) | ||
| { | ||
| return new CommentViewModel() | ||
| { | ||
| Comment = Item.Comment, | ||
| UserName = Item.UserName, | ||
| UserAccount = "@" + Item.UserAccount, | ||
| _dateTime = Item.DateTime, | ||
| AvatarUrl = Item.AvatarUrl | ||
| }; | ||
| } | ||
| } | ||
| } |