public async Task <IActionResult> PostRestaurantVote(int id, string upOrDown)
{
// If there is already an existing vote, return a bad request
var existingVote = await _context.RestaurantVotes.AnyAsync(restaurantVote => restaurantVote.UserId == GetCurrentUserId() && restaurantVote.RestaurantId == id);
if (existingVote)
{
return(BadRequest());
}
// Add the restaurant vote to the table
var restaurantVote = new RestaurantVote
{
RestaurantId = id,
UserId = GetCurrentUserId(),
UpOrDown = upOrDown
};
await _context.RestaurantVotes.AddAsync(restaurantVote);
// Find the restaurant in the database using `FindAsync` to look it up by id
var restaurant = await _context.Restaurants.FindAsync(id);
// If we didn't find anything, we receive a `null` in return
if (restaurant == null)
{
// Return a `404` response to the client indicating we could not find a restaurant with this id
return(NotFound());
}
switch (upOrDown)
{
case "upvote":
restaurant.IncrementUpvoteCount();
break;
case "downvote":
restaurant.IncrementDownvoteCount();
break;
default:
return(BadRequest());
}
// Tell the database to consider everything in restaurant to be _updated_ values. When
// the save happens the database will _replace_ the values in the database with the ones from restaurant
_context.Entry(restaurant).State = EntityState.Modified;
// Try to save these changes.
await _context.SaveChangesAsync();
// return NoContent to indicate the update was done.
return(NoContent());
}
public IActionResult AddLikeOrDislike(RestaurantVote restaurantVote)
{
bool result = false;
if (restaurantVote.WasLiked == true)
{
result = restLikesDislikesDAO.AddLike(restaurantVote.RestaurantId);
}
else
{
result = restLikesDislikesDAO.AddDislike(restaurantVote.RestaurantId);
}
return(Ok(result));
}
