private async Task SetState(
CProfile user,
CNews news,
string state,
string link)
{
var isLike = await context
.StatisticNews
.FirstOrDefaultAsync(sn => sn.Like == user && sn.News == news);
var isDislike = await context
.StatisticNews
.FirstOrDefaultAsync(sn => sn.Dislike == user && sn.News == news);
var isViews = await context
.StatisticNews
.FirstOrDefaultAsync(sn => sn.ViewBy == user && sn.News == news);
if (state == "like")
{
await SetLike(isLike, isDislike, isViews, user, news, link);
}
else if (state == "dislike")
{
await SetDislike(isDislike, isLike, isViews, user, news);
}
else if (state == "view")
{
await SetView(isViews, user, news);
}
await context.SaveChangesAsync();
}
private async Task SetNotificationAsync(CProfile user, CNews news, string link)
{
var profileFromName = user.User.UserName;
var profilFrom = user.Id;
var profileTo = news.Owner;
var text = $"Пользователь {profileFromName} оценил вашу";
var alt = "статью";
await notificationService.AddNotification(profileTo, profilFrom, text, link, alt);
}
private async Task SetView(CStatisticNews isViews, CProfile user, CNews news)
{
if (isViews == null)
{
await context
.StatisticNews
.AddAsync(new CStatisticNews
{
News = news,
Like = null,
ViewBy = user
});
}
}
private async Task SetLike(CStatisticNews isLike, CStatisticNews isDislike, CStatisticNews isViews, CProfile user, CNews news, string link)
{
if (isLike == null)
{
if (isDislike == null)
{
if (isViews == null)
{
await context
.StatisticNews
.AddAsync(new CStatisticNews
{
News = news,
Like = user,
ViewBy = user,
IsNotifyed = true
});
if (user.Id != news.Owner.Id)
{
await SetNotificationAsync(user, news, link);
}
}
else
{
if (!isViews.IsNotifyed && user.Id != news.Owner.Id)
{
await SetNotificationAsync(user, news, link);
isViews.IsNotifyed = true;
}
isViews.Like = user;
context.StatisticNews.Update(isViews);
}
}
else
{
if (!isDislike.IsNotifyed && user.Id != news.Owner.Id)
{
await SetNotificationAsync(user, news, link);
isDislike.IsNotifyed = true;
}
isDislike.Dislike = null;
isDislike.Like = user;
context.StatisticNews.Update(isDislike);
}
}
else
{
isLike.Like = null;
context.StatisticNews.Update(isLike);
}
}
private async Task SetDislike(CStatisticNews isDislike, CStatisticNews isLike, CStatisticNews isViews, CProfile user, CNews news)
{
if (isDislike == null)
{
if (isLike == null)
{
if (isViews == null)
{
await context
.StatisticNews
.AddAsync(new CStatisticNews
{
News = news,
Dislike = user,
ViewBy = user
});
}
else
{
isViews.Dislike = user;
context.StatisticNews.Update(isViews);
}
}
else
{
isLike.Like = null;
isLike.Dislike = user;
context.StatisticNews.Update(isLike);
}
}
else
{
isDislike.Dislike = null;
context.StatisticNews.Update(isDislike);
}
}
