Ejemplo n.º 1
0
        /// <summary>
        /// Create pairs from the set of users
        /// </summary>
        /// <param name="channelAccounts">users to make pairs</param>
        /// <returns>a list of pairs</returns>
        public MatchResult CreateMatches(List <ChannelAccount> channelAccounts)
        {
            var people = channelAccounts.Select(account => new Person <ChannelAccount>(account)).ToList();

            var         numRetries = this.numRetryOnPreviouslyMatchedPair;
            MatchResult result;

            do
            {
                RandomAlgorithm.Shuffle <Person <ChannelAccount> >(this.random, people);
                result = this.CreateMatches(people);
            }while (result.HasAnyPreviouslyMatchedPair && (numRetries-- > 0));

            return(result);
        }
        /// <summary>
        /// Create pairs from the set of users.
        /// </summary>
        /// <param name="users">users to make pairs</param>
        /// <returns>a list of pairs</returns>
        public MatchResult CreateMatches(List <ChannelAccount> users)
        {
            RandomAlgorithm.Shuffle(this.random, users);

            var pairs = new List <MatchResult.MatchPair>();
            int i     = 0;

            for (; i < users.Count - 1; i += 2)
            {
                // TODO: Get real isPreviouslyMatched by going to the DB.
                // Not bothering with that right now because this is only used for small sets.
                pairs.Add(new MatchResult.MatchPair(users[i], users[i + 1], isPreviouslyMatched: false));
            }

            var oddPerson = i == users.Count ? null : users[i];

            return(new MatchResult(pairs, oddPerson));
        }