public async Task SaveRatingsAsync(Ratings item)
{
if (item.Id == null)
{
await ratingsTable.InsertAsync(item);
}
else
{
await ratingsTable.UpdateAsync(item);
}
}
//Creating JSON object to represent the ratings and reviews, to send to database table 'ratings' in backend
public async void OnSend(object sender, EventArgs e)
{
// Borrower rates/reviews item and lending user
if (borrowed)
{
if (userRating.Value == 0 || itemRating.Value == 0)
{
await DisplayAlert("Error", "Both ratings must be given", "Ok");
return;
}
else
{
String sid = await App.Authenticator.GetUserId();
Ratings usersRating = new Ratings {
IsItem = false, Rating = userRating.Value, Review = userReview.Text, RatedID = otherUser.UserId, ReviewerID = sid
};
await manager.SaveRatingsAsync(usersRating);
Ratings itemsRating = new Ratings {
IsItem = true, Rating = itemRating.Value, Review = itemReview.Text, RatedID = item.Id, ReviewerID = sid
};
await manager.SaveRatingsAsync(itemsRating);
await DisplayAlert("Success", "Your rating has been recorded!", "Ok");
await Navigation.PopModalAsync();
}
}
// Lender only rates/reviews borrowing user
else
{
if (userRating.Value == 0)
{
await DisplayAlert("Error", "Rating must be given", "Ok");
return;
}
else
{
String sid = await App.Authenticator.GetUserId();
Ratings usersRating = new Ratings {
IsItem = false, Rating = userRating.Value, Review = userReview.Text, RatedID = otherUser.UserId, ReviewerID = sid
};
await manager.SaveRatingsAsync(usersRating);
await DisplayAlert("Success", "Your rating has been recorded!", "Ok");
await Navigation.PopModalAsync();
}
}
}
public async Task DeleteRatingsAsync(Ratings item)
{
await ratingsTable.DeleteAsync(item);
}
