internal UserRecord()

in FirebaseAdmin/FirebaseAdmin/Auth/UserRecord.cs [41:89]
40 lines of code
7 McCabe index (conditional complexity)

        internal UserRecord(GetAccountInfoResponse.User user)
        {
            if (user == null)
            {
                throw new ArgumentException("User object must not be null or empty.");
            }
            else if (string.IsNullOrEmpty(user.UserId))
            {
                throw new ArgumentException("User ID must not be null or empty.");
            }

            this.Uid = user.UserId;
            this.Email = user.Email;
            this.PhoneNumber = user.PhoneNumber;
            this.EmailVerified = user.EmailVerified;
            this.DisplayName = user.DisplayName;
            this.PhotoUrl = user.PhotoUrl;
            this.Disabled = user.Disabled;

            if (user.Providers == null || user.Providers.Count == 0)
            {
                this.ProviderData = new IUserInfo[0];
            }
            else
            {
                var count = user.Providers.Count;
                this.ProviderData = new IUserInfo[count];
                for (int i = 0; i < count; i++)
                {
                    this.ProviderData[i] = new ProviderUserInfo(user.Providers[i]);
                }
            }

            this.validSinceTimestampInSeconds = user.ValidSince;

            // newtonsoft's json deserializer will convert an iso8601 format
            // string to a (non-null) DateTime, returning 0001-01-01 if it's not
            // present in the proto. We'll compare against the epoch and only
            // use the deserialized value if it's bigger.
            DateTime? lastRefreshAt = null;
            if (user.LastRefreshAt > UnixEpoch)
            {
                lastRefreshAt = user.LastRefreshAt;
            }

            this.UserMetaData = new UserMetadata(user.CreatedAt, user.LastLoginAt, lastRefreshAt);
            this.CustomClaims = UserRecord.ParseCustomClaims(user.CustomClaims);
            this.TenantId = user.TenantId;
        }