Пример #1
0
        /// <summary>
        /// Deletes bar record
        /// </summary>
        /// <param name="id">Bar Id, Guid</param>
        /// <returns>True on success</returns>
        public async Task <bool> DeleteAsync(Guid id)
        {
            var bar = await _context.Bars.FindAsync(id);

            if (bar == null)
            {
                return(false);
            }
            bar.IsDeleted = true;
            _context.Update(bar);
            await _context.SaveChangesAsync();

            return(true);
        }
        /// <summary>
        /// Updates existing ingredient
        /// </summary>
        /// <param name="id">ID of the ingredient</param>
        /// <param name="ingredientDTO">The Ingredient DTO model with the new properties.</param>
        /// <returns>The updated ingredient, DTO</returns>
        public async Task <IngredientDTO> UpdateAsync(Guid id, IngredientDTO ingredientDTO)
        {
            var ingredient = await _context.Ingredients.FindAsync(id);

            if (ingredient == null)
            {
                return(null);
            }

            try
            {
                _context.Entry(ingredient).State = EntityState.Modified;

                ingredient.Name        = ingredientDTO.Name;
                ingredient.IsAlcoholic = ingredientDTO.IsAlcoholic;

                _context.Update(ingredient);
                await _context.SaveChangesAsync();
            }
            catch (Exception)
            {
                //TODO: think what to return and when?
                if (!IngredientExists(id))
                {
                    return(null);
                }
                else
                {
                    throw new ArgumentException();
                }
            }

            return(_mapper.MapEntityToDTO(ingredient));
        }
        /// <summary>
        /// Marks cocktail as IsDeleted
        /// </summary>
        /// <param name="id">ID of the cocktail</param>
        /// <returns>True when successful, false otherwise</returns>
        public async Task <bool> DeleteAsync(Guid id)
        {
            var cocktail = await this._context.Cocktails.FindAsync(id);

            if (cocktail == null)
            {
                return(false);
            }
            cocktail.IsDeleted = true;
            _context.Update(cocktail);
            await this._context.SaveChangesAsync();

            return(true);
        }
Пример #4
0
        public async Task <BarUserCommentDTO> UpdateAsync(BarUserCommentDTO commentDTO)
        {
            try
            {
                var comment = await this._context.BarComments
                              .Include(c => c.Bar)
                              .Include(c => c.User)
                              .FirstOrDefaultAsync(c => c.BarId == commentDTO.BarId && c.UserId == commentDTO.UserId);

                comment.Text      = commentDTO.Text;
                comment.IsFlagged = commentDTO.IsFlagged;

                _context.Update(comment);

                await _context.SaveChangesAsync();

                return(commentDTO);
            }
            catch (Exception)
            {
                return(new BarUserCommentDTO());
            }
        }
Пример #5
0
        /// <summary>
        /// Creates new cocktail in the database.
        /// </summary>
        /// <param name="cocktailDTO">Cocktail DTO model.</param>
        /// <returns>The created cocktail.</returns>
        public async Task <CocktailDTO> CreateAsync(CocktailDTO cocktailDTO)
        {
            try
            {
                //TODO: Check if exists and recover
                if (await CocktailExistsByNameAsync(cocktailDTO.Name))
                {
                    var theCocktail = await _context.Cocktails
                                      .FirstOrDefaultAsync(c => c.Name.Equals(cocktailDTO.Name));

                    if (theCocktail.IsDeleted == true)
                    {
                        theCocktail.IsDeleted = false;
                    }
                    _context.Cocktails.Update(theCocktail);
                    await _context.SaveChangesAsync();

                    return(_mapper.MapEntityToDTO(theCocktail));
                }
                else
                {
                    var cocktail = _mapper.MapDTOToEntity(cocktailDTO);
                    _context.Cocktails.Add(cocktail);

                    await _context.SaveChangesAsync();

                    cocktail = await _context.Cocktails
                               .Include(c => c.Ingredients)
                               .FirstOrDefaultAsync(c => c.Name.Equals(cocktailDTO.Name));

                    foreach (var item in cocktailDTO.Ingredients)
                    {
                        if (item.IngredientId != Guid.Empty)
                        {
                            bool isAdded = await AddIngredientsToCocktail(cocktail, item.IngredientId, item.Parts);

                            if (isAdded == false)
                            {
                                throw new OperationCanceledException("Adding cocktail ingredient failed.");
                            }
                        }
                    }

                    if (cocktail.Ingredients.Select(x => x.Ingredient).Any(i => i.IsAlcoholic))
                    {
                        cocktail.IsAlcoholic = true;
                    }
                    else
                    {
                        cocktail.IsAlcoholic = false;
                    }
                    _context.Update(cocktail);
                    await _context.SaveChangesAsync();

                    cocktail = await _context.Cocktails.FirstOrDefaultAsync(x => x.Name.ToLower() == cocktailDTO.Name.ToLower());

                    return(_mapper.MapEntityToDTO(cocktail));
                }
            }
            catch (Exception e)
            {
                throw new OperationCanceledException("Fail to create cocktail");
            }
        }