public async Task <RemoveFromFavouriteResponse> RemoveFromFavourites(RemoveFromFavouriteRequest item)
{
string url = $"/item/remove-fav";
var requestBody = await Task.Run(() => JsonConvert.SerializeObject(item));
using (HttpClient httpClient = new HttpClient())
{
RemoveFromFavouriteResponse data = new RemoveFromFavouriteResponse();
try
{
var authHeader = new AuthenticationHeaderValue("Bearer", await SecureStorage.GetAsync("auth_token"));
httpClient.DefaultRequestHeaders.Authorization = authHeader;
httpClient.BaseAddress = new Uri(Constants.BaseUrl);
StringContent content = new StringContent(requestBody, Encoding.UTF8, "application/json");
HttpResponseMessage result = await httpClient.PostAsync(url, content);
string response = await result.Content.ReadAsStringAsync();
data = JsonConvert.DeserializeObject <RemoveFromFavouriteResponse>(response);
if (result.IsSuccessStatusCode && result.StatusCode == HttpStatusCode.OK)
{
return(data);
}
return(null);
}
catch (Exception exp)
{
return(null);
}
}
}
public async Task <RemoveFromFavouriteResponse> RemoveFromFavourites(RemoveFromFavouriteRequest order)
{
IsBusy = true;
var res = await favouritesAPI.RemoveFromFavourites(order);
IsBusy = false;
return(res);
}
private async void BtnAddToFavourites_Tapped(object sender, EventArgs e)
{
Image button = (Image)sender;
button.IsEnabled = false;
try
{
var item = (FavouriteItems)button.BindingContext;
var answer = await DisplayAlert("Message", "Are you sure you want to remove '" + item.foodName + "' from favourites?", "YES", "NO");
if (answer)
{
RemoveFromFavouriteRequest removeFromFavouriteRequest = new RemoveFromFavouriteRequest()
{
userId = OperationData.userId.ToString(),
itemId = item.id.ToString()
};
var res = await favouritesViewModel.RemoveFromFavourites(removeFromFavouriteRequest);
if (res != null)
{
if (res.Code == 0)
{
if (OperationData.FavouriteItemList.Count > 0)
{
foreach (var favitem in OperationData.FavouriteItemList.ToList())
{
if (item.id == favitem.id)
{
OperationData.FavouriteItemList.Remove(favitem);
}
}
await DisplayAlert("Message", item.foodName + " removed from favourites", null, "OK");
ChangeUI(OperationData.FavouriteItemList.Count);
ItemsPage itemsPage = new ItemsPage();
}
}
else
{
await DisplayAlert("Message", "Couldn't remove " + item.foodName + " from favourites. Please try again", null, "OK");
}
}
else
{
await DisplayAlert("Message", "Couldn't remove " + item.foodName + " from favourites. Please try again", null, "OK");
}
}
}
catch (Exception ex)
{
}
finally
{
button.IsEnabled = true;
}
}
private async void BtnAddToFavourites_Tapped(object sender, EventArgs e)
{
Image button = (Image)sender;
button.IsEnabled = false;
try
{
var item = (Data)button.BindingContext;
var fontImageSource = (FontImageSource)button.Source;
if (fontImageSource.Glyph == "" && fontImageSource.Color == Color.FromHex("#C3C3C3"))
{
await AnimateHeart(button);
fontImageSource.Glyph = "";
fontImageSource.Color = Color.FromHex("#F25278");
//add to favourites here
AddToFavouritesRequest addToFavouritesRequest = new AddToFavouritesRequest()
{
userId = OperationData.userId.ToString(),
itemId = item.id.ToString()
};
var res = await favouritesViewModel.AddToFavourites(addToFavouritesRequest);
if (res != null)
{
if (res.Code == 0)
{
FavouriteItems favItem = new FavouriteItems()
{
id = item.id,
userId = item.userId,
foodType = item.foodType,
foodName = item.foodName,
quantity = item.quantity,
description = item.description,
unitPrice = item.unitPrice,
itemImage = item.itemImage,
preparedOn = item.preparedOn,
expiryDate = item.expiryDate,
isActive = item.isActive,
isDeleted = item.isDeleted,
createdAt = item.createdAt,
updatedAt = item.updatedAt
};
OperationData.FavouriteItemList.Add(favItem);
await DisplayAlert("Message", item.foodName + " added to favourites!", null, "OK");
}
else
{
await DisplayAlert("Message", "Couldn't add " + item.foodName + " to favourites. Please try again", null, "OK");
await AnimateHeart(button);
fontImageSource.Glyph = "";
fontImageSource.Color = Color.FromHex("#C3C3C3");
}
}
else
{
await DisplayAlert("Message", "Couldn't add " + item.foodName + " to favourites. Please try again", null, "OK");
await AnimateHeart(button);
fontImageSource.Glyph = "";
fontImageSource.Color = Color.FromHex("#C3C3C3");
}
}
else
{
await AnimateHeart(button);
fontImageSource.Glyph = "";
fontImageSource.Color = Color.FromHex("#C3C3C3");
//remove from favourites here
RemoveFromFavouriteRequest removeFromFavouriteRequest = new RemoveFromFavouriteRequest()
{
userId = OperationData.userId.ToString(),
itemId = item.id.ToString()
};
var res = await favouritesViewModel.RemoveFromFavourites(removeFromFavouriteRequest);
if (res != null)
{
if (res.Code == 0)
{
foreach (var favItem in OperationData.FavouriteItemList)
{
if (item.id == favItem.id)
{
OperationData.FavouriteItemList.Remove(favItem);
}
}
await DisplayAlert("Message", item.foodName + " removed from favourites", null, "OK");
}
else
{
await DisplayAlert("Message", "Couldn't remove " + item.foodName + " from favourites. Please try again", null, "OK");
await AnimateHeart(button);
fontImageSource.Glyph = "";
fontImageSource.Color = Color.FromHex("#F25278");
}
}
else
{
await DisplayAlert("Message", "Couldn't remove " + item.foodName + " from favourites. Please try again", null, "OK");
await AnimateHeart(button);
fontImageSource.Glyph = "";
fontImageSource.Color = Color.FromHex("#F25278");
}
}
}
catch (Exception ex)
{
}
finally
{
button.IsEnabled = true;
}
}
