Пример #1
0
        /// <summary>
        /// find <typeparamref name="TContact"/> by <paramref name="query"/>
        /// </summary>
        /// <param name="query"></param>
        /// <returns></returns>
        public async Task <TContact?> Find([DisallowNull] ContactQueryFilter query)
        {
            if (Logger.IsEnabled(LogLevel.Trace))
            {
                Logger.LogTrace($"find({JsonConvert.SerializeObject(query)})");
            }
            var contactList = await FindAll(query);

            if (contactList.Count > 1)
            {
                Logger.LogWarning($"find() got more than one({contactList.Count}) result");
            }
            var index = 0;

            foreach (var contact in contactList)
            {
                var valid = await Puppet.ContactValidate(contact.Id);

                if (valid)
                {
                    if (Logger.IsEnabled(LogLevel.Trace))
                    {
                        Logger.LogTrace($"find() confirm contact[{index}] with id={contact.Id} is valid result, return it.");
                    }
                }
                else
                {
                    if (Logger.IsEnabled(LogLevel.Trace))
                    {
                        Logger.LogTrace($"find() confirm contact[{index}] with id={contact.Id} is INVALID result, try next");
                    }
                }
                if (valid)
                {
                    await contact.Ready(true);

                    return(contact);
                }
                index++;
            }
            Logger.LogWarning($"find() got {contactList.Count} contacts but no one is valid.");
            return(null);
        }