LeaderboardEntryConverter.cs

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using PhotoSharingApp.Portable.DataContracts;
using PhotoSharingApp.Universal.Models;

namespace PhotoSharingApp.Universal.ContractModelConverterExtensions
{
    /// <summary>
    /// Helper class to convert between <see cref="LeaderboardEntry{T}" />
    /// and <see cref="LeaderboardEntryContract{T}" /> classes.
    /// </summary>
    public static class LeaderboardEntryConverter
    {
        /// <summary>
        /// Converts a LeaderboardEntryContract object containing CategoryContract objects
        /// </summary>
        /// <param name="leaderboardEntryContract">The leaderboardEntryContract</param>
        /// <returns>A LeaderboardEntry object containing Category objects</returns>
        public static LeaderboardEntry<Category> ToDataModel(
            this LeaderboardEntryContract<CategoryContract> leaderboardEntryContract)
        {
            return new LeaderboardEntry<Category>
            {
                Model = leaderboardEntryContract.Model.ToDataModel(),
                Rank = leaderboardEntryContract.Rank,
                Value = leaderboardEntryContract.Value
            };
        }

        /// <summary>
        /// Converts a LeaderboardEntryContract object containing PhotoContract objects
        /// </summary>
        /// <param name="leaderboardEntryContract">The leaderboardEntryContract</param>
        /// <returns>A LeaderboardEntry object containing Photo objects</returns>
        public static LeaderboardEntry<Photo> ToDataModel(
            this LeaderboardEntryContract<PhotoContract> leaderboardEntryContract)
        {
            return new LeaderboardEntry<Photo>
            {
                Model = leaderboardEntryContract.Model.ToDataModel(),
                Rank = leaderboardEntryContract.Rank,
                Value = leaderboardEntryContract.Value
            };
        }

        /// <summary>
        /// Converts a LeaderboardEntryContract object containing UserContract objects
        /// </summary>
        /// <param name="leaderboardEntryContract">The leaderboardEntryContract</param>
        /// <returns>A LeaderboardEntry object containing User objects</returns>
        public static LeaderboardEntry<User> ToDataModel(
            this LeaderboardEntryContract<UserContract> leaderboardEntryContract)
        {
            return new LeaderboardEntry<User>
            {
                Model = leaderboardEntryContract.Model.ToDataModel(),
                Rank = leaderboardEntryContract.Rank,
                Value = leaderboardEntryContract.Value
            };
        }
    }
}