Exemplo n.º 1
0
        /// <summary>
        /// Adds a guest to the database and also adds it's likes and dislikes.
        /// </summary>
        /// <param name="guest">The Guest.</param>
        public void Add(Guest guest, Game game)
        {
            try {
                List<ColumnValue> columns = new List<ColumnValue> ();
                columns.Add (new ColumnValue () { Item1 = "name", Item2 = guest.Name });
                columns.Add (new ColumnValue () { Item1 = "avatarId", Item2 = guest.AvatarId.ToString() });
                columns.Add (new ColumnValue () { Item1 = "gameId", Item2 = game.Id.ToString() });
                guest.Id = (int)this.Insert (columns).LastInsertedId;

                LikesTable likesTable = new LikesTable (this.entity);
                foreach (Theme theme in guest.Likes) {
                    likesTable.AddLike (guest, theme, true);
                }
                foreach (Theme theme in guest.Dislikes) {
                    likesTable.AddLike (guest, theme, false);
                }
            } catch (MySqlException ex) {
                switch (ex.Number) {
                case 0:
                    throw new DatabaseException ("Cannot connect to server.  Contact administrator", ex);
                case 1045:
                    throw new DatabaseException ("Invalid username/password, please try again", ex);
                default:
                    throw new DatabaseException (ex.Message, ex);
                }
            }
        }
Exemplo n.º 2
0
        public Guest Get(int id)
        {
            try {
                Guest guest = this.GetShallow (id);
                LikesTable likesTable = new LikesTable (this.entity);
                foreach (Utilities.Tuple<Theme, bool> like in likesTable.GetAll(guest)) {
                    if (like.Item2) {
                        guest.Likes.Add (like.Item1);
                    } else {
                        guest.Dislikes.Add (like.Item1);
                    }
                }

                return guest;
            } catch (MySqlException ex) {
                switch (ex.Number) {
                case 0:
                    throw new DatabaseException ("Cannot connect to server.  Contact administrator", ex);
                case 1045:
                    throw new DatabaseException ("Invalid username/password, please try again", ex);
                default:
                    throw new DatabaseException (ex.Message, ex);
                }
            }
        }
Exemplo n.º 3
0
        /// <summary>
        /// Saves the specified guest to the database.
        /// </summary>
        /// <remarks>
        /// Also updates it's likes and dislikes (removing old ones and adding new ones)
        /// </remarks>
        /// <param name="guest">The guest.</param>
        public void Save(Guest guest, Game game)
        {
            try {
                if (guest.Id < 0) {
                    return;
                }

                List<ColumnValue> columns = new List<ColumnValue> ();
                columns.Add (new ColumnValue () { Item1 = "name", Item2 = guest.Name });
                columns.Add (new ColumnValue () { Item1 = "avatarId", Item2 = guest.AvatarId.ToString() });
                columns.Add (new ColumnValue () { Item1 = "gameId", Item2 = game.Id.ToString() });

                StatementValue where = new StatementValue ();
                where.Item1 = "id = @StatementValue0";
                where.Item2 = new List<string> ();
                where.Item2.Add (guest.Id.ToString ());

                this.Update (columns, where);

                LikesTable likesTable = new LikesTable (this.entity);
                List<Tuple<Theme, bool>> likes = likesTable.GetAll (guest);
                // Delete removed likes
                foreach (Tuple<Theme, bool> like in likes) {
                    if (!guest.Likes.Contains (like.Item1) && !guest.Dislikes.Contains (like.Item1)) {
                        likesTable.Delete (guest, like.Item1);
                    }
                }

                // Update likes and add new likes
                foreach (Theme theme in guest.Likes) {
                    Tuple<Theme, bool> findTheme = likes.Find (thmeLike => thmeLike.Item1.Equals (theme));
                    if (findTheme == null) {
                        likesTable.AddLike (guest, theme, true);
                    } else {
                        if (!findTheme.Item2)
                            likesTable.Save (guest, theme, true);
                    }
                }
                foreach (Theme theme in guest.Dislikes) {
                    Tuple<Theme, bool> findTheme = likes.Find (thmeLike => thmeLike.Item1.Equals (theme));
                    if (findTheme == null) {
                        likesTable.AddLike (guest, theme, false);
                    } else {
                        if (findTheme.Item2)
                            likesTable.Save (guest, theme, false);
                    }
                }
            } catch (MySqlException ex) {
                switch (ex.Number) {
                case 0:
                    throw new DatabaseException ("Cannot connect to server.  Contact administrator", ex);
                case 1045:
                    throw new DatabaseException ("Invalid username/password, please try again", ex);
                default:
                    throw new DatabaseException (ex.Message, ex);
                }
            }
        }