コード例 #1
0
        public async Task ProcessTags(string userId, string url, DateTimeOffset savedAt, string tagsString)
        {
            List<string> tags = new List<string>(_tagParser.FromString(tagsString));
            foreach (string tagString in tags)
            {
                bool exists = false;
                bool needsIncrement = false;
                UserTag tag = new UserTag(userId, tagString)
                {
                    NumberOfItems = 1
                };
                DateOrderedUserTagItem dateOrderedTagItem = new DateOrderedUserTagItem(userId, tagString, url, savedAt);
                UniqueUserTagItem uniqueTagItem = new UniqueUserTagItem(userId, tagString, url, savedAt);
                try
                {
                    await _userTagRepository.Save(tag);
                }
                catch (UniqueKeyViolation)
                {
                    needsIncrement = true;
                }
                
                try
                {
                    await _userTagRepository.Save(uniqueTagItem);
                }
                catch (UniqueKeyViolation)
                {
                    exists = true;
                }

                List<Task> tasks = new List<Task>();
                if (!exists)
                {
                    tasks.Add(_userTagRepository.Save(dateOrderedTagItem));
                }
                if (needsIncrement)
                {
                    tasks.Add(_userTagRepository.IncrementTagItemCount(userId, tagString));
                }

                await Task.WhenAll(tasks);
            }
        }
コード例 #2
0
 public async Task Save(UserTag userTag)
 {
     await _userTagsTable.InsertAsync(userTag);
 }