/// <summary>
/// Получаем контент кнопки NEXT
/// </summary>
/// <param name="url"></param>
/// <param name="queryId"></param>
/// <param name="owner"></param>
/// <param name="token"></param>
/// <returns></returns>
async Task <InstagramLoadViewModel> IInstagramService.InstagramNextAsync(string url, string queryId, string owner, string token)
{
var jsonNext = await GetNextJsonAsync(queryId, owner, COUNT, token);
if (string.IsNullOrWhiteSpace(jsonNext))
{
return(null);
}
var instagramNext = _jsonService.JsonConvertDeserializeObject <InstagramNext>(jsonNext);
if (instagramNext.Status != "ok")
{
return(new InstagramLoadViewModel
{
Error = $"Instagram query error: {instagramNext.Message}"
});
}
var media = instagramNext?.Data?.User?.EdgeOwnerToTimelineMedia;
if (media == null)
{
return(null);
}
var vkItemViewModels = media.Edges?.Select(prof =>
new VkItemViewModel
{
Likes = prof?.Node?.EdgeMediaPreviewLike?.Count,
Coments = prof?.Node?.EdgeMediaToComment?.Count,
Text = string.Join("\n", prof?.Node?.EdgeMediaToCaption?.Edges?.Select(o => o?.Node?.Text) ?? new List <string> {
string.Empty
}),
Photo = new List <string> {
prof?.Node?.DisplayUrl
},
Date = prof?.Node?.TakenAtTimestamp
})
.ToList();
if (media.PageInfo?.HasNextPage == true)
{
token = media.PageInfo?.EndCursor;
}
else
{
token = null;
}
var result = new InstagramLoadViewModel
{
Token = token,
Owner = owner,
VkItemViewModels = vkItemViewModels
};
return(result);
}
private async void _view_BLoadContent(object sender, EventArgs e)
{
try
{
_view.ToggleBtnLoadContent = false;
InstagramLoadViewModel contentLoad = null;
var instagramPage = _view.InstagramPage;
if (string.IsNullOrWhiteSpace(instagramPage))
{
_messegeService.ShowExclamation("Укажите страницу инстаграм");
return;
}
if (isNext)
{
var queryId = _view.QueryId;
if (string.IsNullOrWhiteSpace(queryId))
{
_messegeService.ShowExclamation("Укажите query_id");
return;
}
contentLoad = await _instagramService.InstagramNextAsync(instagramPage, queryId, owner, token);
}
else
{
contentLoad = await _instagramService.InstagramLoadAsync(instagramPage);
isNext = true;
}
if (contentLoad != null)
{
token = contentLoad.Token;
_view.IToken = token;
owner = contentLoad.Owner;
_view.IOwner = owner;
vkItems = contentLoad.VkItemViewModels;
}
}
catch (Exception ex)
{
_messegeService.ShowError(ex.Message);
}
finally
{
_view.ToggleBtnPostToVK = true;
_view.ToggleBtnLoadContent = true;
_view.BtnLoadContentText = "Загрузить еще";
_view.ToggleBtnLoadContent = true;
}
}
/// <summary>
/// Получаем контент первой страници
/// </summary>
/// <param name="url"></param>
/// <param name="queryId"></param>
/// <returns></returns>
async Task <InstagramLoadViewModel> IInstagramService.InstagramLoadAsync(string url)
{
var json = await GetInstagramJsonAsync(url);
var instagram = _jsonService.JsonConvertDeserializeObject <Models.Instagram.Instagram>(json);
var profiles = instagram?.EntryData?.ProfilePage;
if (profiles == null)
{
return(null);
}
var token = profiles.FirstOrDefault()?.User?.Media?.PageInfo?.EndCursor;
if (string.IsNullOrWhiteSpace(token))
{
return(null);
}
var owner = profiles.FirstOrDefault()?
.User?.Media?.Nodes?.FirstOrDefault()?.Owner?.Id;
if (string.IsNullOrWhiteSpace(owner))
{
return(null);
}
var vkItemViewModels = profiles.SelectMany(prof =>
prof?.User?.Media?.Nodes?.Select(node => new VkItemViewModel
{
Likes = node?.EdgeMediaPreviewLike?.Count ?? node?.Likes.Count,
Coments = node?.EdgeMediaToComment?.Count ?? node.Comments?.Count,
Text = string.Join("\n", node?.EdgeMediaToCaption?.Edges?.Select(o => o?.Node?.Text) ?? new List <string> {
node?.Caption
}),
Photo = new List <string> {
node?.DisplaySrc
},
Date = node?.Date ?? node?.TakenAtTimestamp
}))
.ToList();
var result = new InstagramLoadViewModel
{
Token = token,
Owner = owner,
VkItemViewModels = vkItemViewModels
};
return(result);
}
