public async Task <PartProducer> CreateProducerIfNotExist(string producerName)
        {
            var findByName = this._dbContext.PartProducers.FirstOrDefault(x => x.Name == producerName);

            if (findByName == null)
            {
                findByName = new PartProducer {
                    Name = producerName,
                };

                await this._dbContext.AddAsync(findByName);

                await this._dbContext.SaveChangesAsync();
            }

            return(findByName);
        }
Exemplo n.º 2
0
        public async Task <bool> AddRangeForProducer(IEnumerable <ProducerCatalogItem> items, PartProducer producer)
        {
            items = items.Where(x => !string.IsNullOrEmpty(x.ProducerCode));
            this.SetTrimmedForItems(items);

            items = items.Where(x => !string.IsNullOrEmpty(x.ProducerCodeTrimmed))
                    .GroupBy(x => x.ProducerCodeTrimmed).Select(x => x.FirstOrDefault())
                    .Where(x => x != null && x.ProducerCode != null && x.Producer != null).ToList();

            var articlesTrimmed = items.Select(x => x.ProducerCode).ToList();

            var oldItems = this._dbContext.ProducerCatalogItems.Where(x => x.ProducerId == producer.ID && articlesTrimmed.Contains(x.ProducerCodeTrimmed));

            this._dbContext.ProducerCatalogItems.RemoveRange(oldItems);
            await this._dbContext.SaveChangesAsync();

            await this._dbContext.ProducerCatalogItems.AddRangeAsync(items);

            await this._dbContext.SaveChangesAsync();

            return(true);
        }