コード例 #1
0
        public static async Task <Bot.PaginatedMessageBuilder> BuildRecentEventsEmbedAsync(long startTimestamp, long endTimestamp, TimeUnits timeUnit = 0)
        {
            // Get all species created within the given timespan.

            List <Species> new_species = new List <Species>();
            TimeAmount     time_amount = new TimeAmount(endTimestamp - startTimestamp, TimeUnits.Seconds);

            if (timeUnit != 0)
            {
                time_amount = time_amount.ConvertTo(timeUnit);
            }
            else
            {
                time_amount = time_amount.Reduce();
            }

            using (SQLiteCommand cmd = new SQLiteCommand("SELECT * FROM Species WHERE timestamp >= $start_ts AND timestamp < $end_ts")) {
                cmd.Parameters.AddWithValue("$start_ts", startTimestamp);
                cmd.Parameters.AddWithValue("$end_ts", endTimestamp);

                using (DataTable table = await Database.GetRowsAsync(cmd))
                    foreach (DataRow row in table.Rows)
                    {
                        new_species.Add(await SpeciesUtils.SpeciesFromDataRow(row));
                    }
            }

            new_species.Sort();

            // Get all extinctions that occurred recently.

            List <Species> extinct_species = new List <Species>();

            using (SQLiteCommand cmd = new SQLiteCommand("SELECT * FROM Extinctions WHERE timestamp >= $start_ts AND timestamp < $end_ts")) {
                cmd.Parameters.AddWithValue("$start_ts", startTimestamp);
                cmd.Parameters.AddWithValue("$end_ts", endTimestamp);

                using (DataTable table = await Database.GetRowsAsync(cmd))
                    foreach (DataRow row in table.Rows)
                    {
                        extinct_species.Add(await BotUtils.GetSpeciesFromDb(row.Field <long>("species_id")));
                    }
            }

            extinct_species.Sort();

            // Build embed.

            Bot.PaginatedMessageBuilder embed = new Bot.PaginatedMessageBuilder();
            List <EmbedBuilder>         pages = new List <EmbedBuilder>();
            List <string> field_lines         = new List <string>();

            if (new_species.Count() > 0)
            {
                foreach (Species sp in new_species)
                {
                    field_lines.Add(sp.FullName);
                }

                EmbedUtils.AddLongFieldToEmbedPages(pages, field_lines, fieldName: string.Format("New species ({0})", new_species.Count()));

                field_lines.Clear();
            }

            if (extinct_species.Count() > 0)
            {
                foreach (Species sp in extinct_species)
                {
                    field_lines.Add(sp.FullName);
                }

                EmbedUtils.AddLongFieldToEmbedPages(pages, field_lines, fieldName: string.Format("Extinctions ({0})", extinct_species.Count()));

                field_lines.Clear();
            }

            embed.AddPages(pages);

            embed.SetTitle(string.Format("Recent events ({0})", time_amount.ToString()));
            embed.SetFooter(string.Empty); // remove page numbers added automatically
            embed.AddPageNumbers();

            if (embed.FieldCount <= 0)
            {
                embed.SetDescription("No events");
            }

            return(embed);
        }