mirror of
https://github.com/NoiTheCat/BirthdayBot.git
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Update style for data classes
This commit is contained in:
parent
fdffa5425c
commit
160152a0b4
3 changed files with 359 additions and 389 deletions
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@ -1,32 +1,26 @@
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using Npgsql;
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using System;
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using System.Threading.Tasks;
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namespace BirthdayBot.Data
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{
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namespace BirthdayBot.Data;
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internal static class Database {
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public static string DBConnectionString { get; set; }
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/// <summary>
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/// Database access and some abstractions.
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/// Sets up and opens a database connection.
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/// </summary>
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internal static class Database
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{
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public static string DBConnectionString { get; set; }
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public static async Task<NpgsqlConnection> OpenConnectionAsync() {
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var db = new NpgsqlConnection(DBConnectionString);
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await db.OpenAsync().ConfigureAwait(false);
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return db;
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}
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public static async Task<NpgsqlConnection> OpenConnectionAsync()
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{
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if (DBConnectionString == null) throw new Exception("Database connection string not set");
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var db = new NpgsqlConnection(DBConnectionString);
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await db.OpenAsync().ConfigureAwait(false);
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return db;
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}
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public static async Task DoInitialDatabaseSetupAsync() {
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using var db = await OpenConnectionAsync().ConfigureAwait(false);
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public static async Task DoInitialDatabaseSetupAsync()
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{
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using var db = await OpenConnectionAsync().ConfigureAwait(false);
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// Refer to the methods being called for information on how the database is set up.
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// Note: The order these are called is important. (Foreign reference constraints.)
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await GuildConfiguration.DatabaseSetupAsync(db).ConfigureAwait(false);
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await GuildUserConfiguration.DatabaseSetupAsync(db).ConfigureAwait(false);
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}
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// Refer to the methods being called for information on how the database is set up.
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// Note: The order these are called is important. (Foreign reference constraints.)
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await GuildConfiguration.DatabaseSetupAsync(db).ConfigureAwait(false);
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await GuildUserConfiguration.DatabaseSetupAsync(db).ConfigureAwait(false);
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}
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}
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@ -6,258 +6,244 @@ using System.Data.Common;
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using System.Linq;
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using System.Threading.Tasks;
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namespace BirthdayBot.Data
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{
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namespace BirthdayBot.Data;
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/// <summary>
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/// Represents guild-specific configuration as exists in the database.
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/// Updating any property requires a call to <see cref="UpdateAsync"/> for changes to take effect.
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/// </summary>
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class GuildConfiguration {
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/// <summary>
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/// Represents guild-specific configuration as exists in the database.
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/// Updating any property requires a call to <see cref="UpdateAsync"/> for changes to take effect.
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/// Gets this configuration's corresponding guild ID.
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/// </summary>
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class GuildConfiguration
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{
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/// <summary>
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/// Gets this configuration's corresponding guild ID.
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/// </summary>
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public ulong GuildId { get; }
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public ulong GuildId { get; }
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/// <summary>
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/// Gets or sets the guild's designated usable role ID.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public ulong? RoleId { get; set; }
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/// <summary>
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/// Gets or sets the guild's designated usable role ID.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public ulong? RoleId { get; set; }
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/// <summary>
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/// Gets or sets the announcement channel ID.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public ulong? AnnounceChannelId { get; set; }
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/// <summary>
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/// Gets or sets the announcement channel ID.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public ulong? AnnounceChannelId { get; set; }
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/// <summary>
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/// Gets or sets the guild's default time zone ztring.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public string TimeZone { get; set; }
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/// <summary>
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/// Gets or sets the guild's default time zone ztring.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public string TimeZone { get; set; }
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/// <summary>
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/// Gets or sets the guild's moderated mode setting.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public bool IsModerated { get; set; }
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/// <summary>
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/// Gets or sets the guild's moderated mode setting.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public bool IsModerated { get; set; }
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/// <summary>
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/// Gets or sets the guild's corresponding bot moderator role ID.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public ulong? ModeratorRole { get; set; }
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/// <summary>
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/// Gets or sets the guild's corresponding bot moderator role ID.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public ulong? ModeratorRole { get; set; }
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/// <summary>
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/// Gets or sets the guild-specific birthday announcement message.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public (string, string) AnnounceMessages { get; set; }
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/// <summary>
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/// Gets or sets the guild-specific birthday announcement message.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public (string, string) AnnounceMessages { get; set; }
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/// <summary>
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/// Gets or sets the announcement ping setting.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public bool AnnouncePing { get; set; }
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/// <summary>
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/// Gets or sets the announcement ping setting.
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/// Updating this value requires a call to <see cref="UpdateAsync"/>.
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/// </summary>
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public bool AnnouncePing { get; set; }
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// Called by Load. Double-check ordinals when changes are made.
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private GuildConfiguration(DbDataReader reader)
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{
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GuildId = (ulong)reader.GetInt64(0);
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if (!reader.IsDBNull(1)) RoleId = (ulong)reader.GetInt64(1);
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if (!reader.IsDBNull(2)) AnnounceChannelId = (ulong)reader.GetInt64(2);
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TimeZone = reader.IsDBNull(3) ? null : reader.GetString(3);
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IsModerated = reader.GetBoolean(4);
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if (!reader.IsDBNull(5)) ModeratorRole = (ulong)reader.GetInt64(5);
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string announceMsg = reader.IsDBNull(6) ? null : reader.GetString(6);
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string announceMsgPl = reader.IsDBNull(7) ? null : reader.GetString(7);
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AnnounceMessages = (announceMsg, announceMsgPl);
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AnnouncePing = reader.GetBoolean(8);
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}
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// Called by Load. Double-check ordinals when changes are made.
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private GuildConfiguration(DbDataReader reader) {
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GuildId = (ulong)reader.GetInt64(0);
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if (!reader.IsDBNull(1)) RoleId = (ulong)reader.GetInt64(1);
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if (!reader.IsDBNull(2)) AnnounceChannelId = (ulong)reader.GetInt64(2);
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TimeZone = reader.IsDBNull(3) ? null : reader.GetString(3);
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IsModerated = reader.GetBoolean(4);
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if (!reader.IsDBNull(5)) ModeratorRole = (ulong)reader.GetInt64(5);
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string announceMsg = reader.IsDBNull(6) ? null : reader.GetString(6);
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string announceMsgPl = reader.IsDBNull(7) ? null : reader.GetString(7);
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AnnounceMessages = (announceMsg, announceMsgPl);
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AnnouncePing = reader.GetBoolean(8);
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}
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/// <summary>
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/// Checks if the given user exists in the block list.
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/// If the server is in moderated mode, this always returns true.
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/// </summary>
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public async Task<bool> IsUserBlockedAsync(ulong userId)
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{
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if (IsModerated) return true;
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/// <summary>
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/// Checks if the given user exists in the block list.
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/// If the server is in moderated mode, this always returns true.
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/// </summary>
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public async Task<bool> IsUserBlockedAsync(ulong userId) {
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if (IsModerated) return true;
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using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
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using var c = db.CreateCommand();
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c.CommandText = $"select * from {BackingTableBans} "
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+ "where guild_id = @Gid and user_id = @Uid";
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
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c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
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c.Prepare();
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using var r = await c.ExecuteReaderAsync().ConfigureAwait(false);
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if (!await r.ReadAsync().ConfigureAwait(false)) return false;
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return true;
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}
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using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
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using var c = db.CreateCommand();
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c.CommandText = $"select * from {BackingTableBans} "
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+ "where guild_id = @Gid and user_id = @Uid";
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
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c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
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c.Prepare();
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using var r = await c.ExecuteReaderAsync().ConfigureAwait(false);
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if (!await r.ReadAsync().ConfigureAwait(false)) return false;
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return true;
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}
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/// <summary>
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/// Adds the specified user to the block list corresponding to this guild.
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/// </summary>
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public async Task BlockUserAsync(ulong userId)
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{
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using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
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using var c = db.CreateCommand();
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c.CommandText = $"insert into {BackingTableBans} (guild_id, user_id) "
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+ "values (@Gid, @Uid) "
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+ "on conflict (guild_id, user_id) do nothing";
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// There is no validation on whether the requested user is even in the guild. will this be a problem?
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
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c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
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c.Prepare();
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/// <summary>
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/// Adds the specified user to the block list corresponding to this guild.
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/// </summary>
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public async Task BlockUserAsync(ulong userId) {
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using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
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using var c = db.CreateCommand();
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c.CommandText = $"insert into {BackingTableBans} (guild_id, user_id) "
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+ "values (@Gid, @Uid) "
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+ "on conflict (guild_id, user_id) do nothing";
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// There is no validation on whether the requested user is even in the guild. will this be a problem?
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
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c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
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c.Prepare();
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await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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}
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/// <summary>
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/// Removes the specified user from the block list corresponding to this guild.
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/// </summary>
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/// <returns>True if a user has been removed, false if the requested user was not in this list.</returns>
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public async Task<bool> UnblockUserAsync(ulong userId) {
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using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
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using var c = db.CreateCommand();
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c.CommandText = $"delete from {BackingTableBans} where "
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+ "guild_id = @Gid and user_id = @Uid";
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
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c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
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c.Prepare();
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var result = await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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return result != 0;
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}
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/// <summary>
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/// Checks if the given user can be considered a bot moderator.
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/// Checks for either the Manage Guild permission or if the user is within a predetermined role.
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/// </summary>
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public bool IsBotModerator(SocketGuildUser user)
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=> user.GuildPermissions.ManageGuild || (ModeratorRole.HasValue && user.Roles.Any(r => r.Id == ModeratorRole.Value));
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#region Database
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public const string BackingTable = "settings";
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public const string BackingTableBans = "banned_users";
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internal static async Task DatabaseSetupAsync(NpgsqlConnection db) {
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using (var c = db.CreateCommand()) {
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c.CommandText = $"create table if not exists {BackingTable} ("
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+ "guild_id bigint primary key, "
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+ "role_id bigint null, "
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+ "channel_announce_id bigint null, "
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+ "time_zone text null, "
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+ "moderated boolean not null default FALSE, "
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+ "moderator_role bigint null, "
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+ "announce_message text null, "
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+ "announce_message_pl text null, "
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+ "announce_ping boolean not null default FALSE, "
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+ "last_seen timestamptz not null default NOW()"
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+ ")";
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await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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}
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/// <summary>
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/// Removes the specified user from the block list corresponding to this guild.
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/// </summary>
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/// <returns>True if a user has been removed, false if the requested user was not in this list.</returns>
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public async Task<bool> UnblockUserAsync(ulong userId)
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{
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using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
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using var c = db.CreateCommand();
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c.CommandText = $"delete from {BackingTableBans} where "
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+ "guild_id = @Gid and user_id = @Uid";
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
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c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
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c.Prepare();
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var result = await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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return result != 0;
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using (var c = db.CreateCommand()) {
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c.CommandText = $"create table if not exists {BackingTableBans} ("
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+ $"guild_id bigint not null references {BackingTable} ON DELETE CASCADE, "
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+ "user_id bigint not null, "
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+ "PRIMARY KEY (guild_id, user_id)"
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+ ")";
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await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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}
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/// <summary>
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/// Checks if the given user can be considered a bot moderator.
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/// Checks for either the Manage Guild permission or if the user is within a predetermined role.
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/// </summary>
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public bool IsBotModerator(SocketGuildUser user)
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=> user.GuildPermissions.ManageGuild || (ModeratorRole.HasValue && user.Roles.Any(r => r.Id == ModeratorRole.Value));
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#region Database
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public const string BackingTable = "settings";
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public const string BackingTableBans = "banned_users";
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internal static async Task DatabaseSetupAsync(NpgsqlConnection db)
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{
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using (var c = db.CreateCommand())
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{
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c.CommandText = $"create table if not exists {BackingTable} ("
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+ "guild_id bigint primary key, "
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+ "role_id bigint null, "
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+ "channel_announce_id bigint null, "
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+ "time_zone text null, "
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+ "moderated boolean not null default FALSE, "
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+ "moderator_role bigint null, "
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+ "announce_message text null, "
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+ "announce_message_pl text null, "
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+ "announce_ping boolean not null default FALSE, "
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+ "last_seen timestamptz not null default NOW()"
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+ ")";
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await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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}
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using (var c = db.CreateCommand())
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{
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c.CommandText = $"create table if not exists {BackingTableBans} ("
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+ $"guild_id bigint not null references {BackingTable} ON DELETE CASCADE, "
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+ "user_id bigint not null, "
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+ "PRIMARY KEY (guild_id, user_id)"
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+ ")";
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await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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}
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}
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/// <summary>
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/// Fetches guild settings from the database. If no corresponding entry exists, it will be created.
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/// </summary>
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/// <param name="nullIfUnknown">
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/// If true, this method shall not create a new entry and will return null if the guild does
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/// not exist in the database.
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/// </param>
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public static async Task<GuildConfiguration> LoadAsync(ulong guildId, bool nullIfUnknown)
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{
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using (var db = await Database.OpenConnectionAsync().ConfigureAwait(false))
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{
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using (var c = db.CreateCommand())
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{
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// Take note of ordinals for the constructor
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c.CommandText = "select guild_id, role_id, channel_announce_id, time_zone, "
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+ " moderated, moderator_role, announce_message, announce_message_pl, announce_ping "
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+ $"from {BackingTable} where guild_id = @Gid";
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
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c.Prepare();
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using var r = await c.ExecuteReaderAsync().ConfigureAwait(false);
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if (await r.ReadAsync().ConfigureAwait(false)) return new GuildConfiguration(r);
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}
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if (nullIfUnknown) return null;
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// If we got here, no row exists. Create it with default values.
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using (var c = db.CreateCommand())
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{
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c.CommandText = $"insert into {BackingTable} (guild_id) values (@Gid)";
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c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
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c.Prepare();
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await c.ExecuteNonQueryAsync().ConfigureAwait(false);
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}
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}
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// With a new row created, try this again
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return await LoadAsync(guildId, nullIfUnknown).ConfigureAwait(false);
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}
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/// <summary>
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/// Updates values on the backing database with values from this object instance.
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/// </summary>
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public async Task UpdateAsync()
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{
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using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
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using var c = db.CreateCommand();
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c.CommandText = $"update {BackingTable} set "
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+ "role_id = @RoleId, "
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+ "channel_announce_id = @ChannelId, "
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+ "time_zone = @TimeZone, "
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+ "moderated = @Moderated, "
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+ "moderator_role = @ModRole, "
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+ "announce_message = @AnnounceMsg, "
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+ "announce_message_pl = @AnnounceMsgPl, "
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||||
+ "announce_ping = @AnnouncePing "
|
||||
+ "where guild_id = @Gid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
|
||||
NpgsqlParameter p;
|
||||
|
||||
p = c.Parameters.Add("@RoleId", NpgsqlDbType.Bigint);
|
||||
if (RoleId.HasValue) p.Value = (long)RoleId.Value;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@ChannelId", NpgsqlDbType.Bigint);
|
||||
if (AnnounceChannelId.HasValue) p.Value = (long)AnnounceChannelId.Value;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@TimeZone", NpgsqlDbType.Text);
|
||||
if (TimeZone != null) p.Value = TimeZone;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
c.Parameters.Add("@Moderated", NpgsqlDbType.Boolean).Value = IsModerated;
|
||||
|
||||
p = c.Parameters.Add("@ModRole", NpgsqlDbType.Bigint);
|
||||
if (ModeratorRole.HasValue) p.Value = (long)ModeratorRole.Value;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@AnnounceMsg", NpgsqlDbType.Text);
|
||||
if (AnnounceMessages.Item1 != null) p.Value = AnnounceMessages.Item1;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@AnnounceMsgPl", NpgsqlDbType.Text);
|
||||
if (AnnounceMessages.Item2 != null) p.Value = AnnounceMessages.Item2;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
c.Parameters.Add("@AnnouncePing", NpgsqlDbType.Boolean).Value = AnnouncePing;
|
||||
|
||||
c.Prepare();
|
||||
c.ExecuteNonQuery();
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Fetches guild settings from the database. If no corresponding entry exists, it will be created.
|
||||
/// </summary>
|
||||
/// <param name="nullIfUnknown">
|
||||
/// If true, this method shall not create a new entry and will return null if the guild does
|
||||
/// not exist in the database.
|
||||
/// </param>
|
||||
public static async Task<GuildConfiguration> LoadAsync(ulong guildId, bool nullIfUnknown) {
|
||||
using (var db = await Database.OpenConnectionAsync().ConfigureAwait(false)) {
|
||||
using (var c = db.CreateCommand()) {
|
||||
// Take note of ordinals for the constructor
|
||||
c.CommandText = "select guild_id, role_id, channel_announce_id, time_zone, "
|
||||
+ " moderated, moderator_role, announce_message, announce_message_pl, announce_ping "
|
||||
+ $"from {BackingTable} where guild_id = @Gid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
|
||||
c.Prepare();
|
||||
using var r = await c.ExecuteReaderAsync().ConfigureAwait(false);
|
||||
if (await r.ReadAsync().ConfigureAwait(false)) return new GuildConfiguration(r);
|
||||
}
|
||||
if (nullIfUnknown) return null;
|
||||
|
||||
// If we got here, no row exists. Create it with default values.
|
||||
using (var c = db.CreateCommand()) {
|
||||
c.CommandText = $"insert into {BackingTable} (guild_id) values (@Gid)";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
|
||||
c.Prepare();
|
||||
await c.ExecuteNonQueryAsync().ConfigureAwait(false);
|
||||
}
|
||||
}
|
||||
// With a new row created, try this again
|
||||
return await LoadAsync(guildId, nullIfUnknown).ConfigureAwait(false);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Updates values on the backing database with values from this object instance.
|
||||
/// </summary>
|
||||
public async Task UpdateAsync() {
|
||||
using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"update {BackingTable} set "
|
||||
+ "role_id = @RoleId, "
|
||||
+ "channel_announce_id = @ChannelId, "
|
||||
+ "time_zone = @TimeZone, "
|
||||
+ "moderated = @Moderated, "
|
||||
+ "moderator_role = @ModRole, "
|
||||
+ "announce_message = @AnnounceMsg, "
|
||||
+ "announce_message_pl = @AnnounceMsgPl, "
|
||||
+ "announce_ping = @AnnouncePing "
|
||||
+ "where guild_id = @Gid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
|
||||
NpgsqlParameter p;
|
||||
|
||||
p = c.Parameters.Add("@RoleId", NpgsqlDbType.Bigint);
|
||||
if (RoleId.HasValue) p.Value = (long)RoleId.Value;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@ChannelId", NpgsqlDbType.Bigint);
|
||||
if (AnnounceChannelId.HasValue) p.Value = (long)AnnounceChannelId.Value;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@TimeZone", NpgsqlDbType.Text);
|
||||
if (TimeZone != null) p.Value = TimeZone;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
c.Parameters.Add("@Moderated", NpgsqlDbType.Boolean).Value = IsModerated;
|
||||
|
||||
p = c.Parameters.Add("@ModRole", NpgsqlDbType.Bigint);
|
||||
if (ModeratorRole.HasValue) p.Value = (long)ModeratorRole.Value;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@AnnounceMsg", NpgsqlDbType.Text);
|
||||
if (AnnounceMessages.Item1 != null) p.Value = AnnounceMessages.Item1;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
p = c.Parameters.Add("@AnnounceMsgPl", NpgsqlDbType.Text);
|
||||
if (AnnounceMessages.Item2 != null) p.Value = AnnounceMessages.Item2;
|
||||
else p.Value = DBNull.Value;
|
||||
|
||||
c.Parameters.Add("@AnnouncePing", NpgsqlDbType.Boolean).Value = AnnouncePing;
|
||||
|
||||
c.Prepare();
|
||||
c.ExecuteNonQuery();
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,147 +5,137 @@ using System.Collections.Generic;
|
|||
using System.Data.Common;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace BirthdayBot.Data
|
||||
{
|
||||
namespace BirthdayBot.Data;
|
||||
|
||||
/// <summary>
|
||||
/// Represents configuration for a guild user as may exist in the database.
|
||||
/// </summary>
|
||||
class GuildUserConfiguration {
|
||||
public ulong GuildId { get; }
|
||||
public ulong UserId { get; }
|
||||
|
||||
/// <summary>
|
||||
/// Represents configuration for a guild user.
|
||||
/// Month of birth as a numeric value. Range 1-12.
|
||||
/// </summary>
|
||||
class GuildUserConfiguration
|
||||
{
|
||||
public ulong GuildId { get; }
|
||||
public ulong UserId { get; }
|
||||
public int BirthMonth { get; private set; }
|
||||
/// <summary>
|
||||
/// Day of birth as a numeric value. Ranges between 1-31 or lower based on month value.
|
||||
/// </summary>
|
||||
public int BirthDay { get; private set; }
|
||||
|
||||
/// <summary>
|
||||
/// Month of birth as a numeric value. Range 1-12.
|
||||
/// </summary>
|
||||
public int BirthMonth { get; private set; }
|
||||
/// <summary>
|
||||
/// Day of birth as a numeric value. Ranges between 1-31 or lower based on month value.
|
||||
/// </summary>
|
||||
public int BirthDay { get; private set; }
|
||||
public string TimeZone { get; private set; }
|
||||
public bool IsKnown { get { return BirthMonth != 0 && BirthDay != 0; } }
|
||||
|
||||
public string TimeZone { get; private set; }
|
||||
public bool IsKnown { get { return BirthMonth != 0 && BirthDay != 0; } }
|
||||
/// <summary>
|
||||
/// Creates a new, data-less instance without a corresponding database entry.
|
||||
/// Calling <see cref="UpdateAsync(int, int, int)"/> will create a real database enty
|
||||
/// </summary>
|
||||
private GuildUserConfiguration(ulong guildId, ulong userId) {
|
||||
GuildId = guildId;
|
||||
UserId = userId;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Creates a new, data-less instance without a corresponding database entry.
|
||||
/// Calling <see cref="UpdateAsync(int, int, int)"/> will create a real database enty
|
||||
/// </summary>
|
||||
private GuildUserConfiguration(ulong guildId, ulong userId)
|
||||
{
|
||||
GuildId = guildId;
|
||||
UserId = userId;
|
||||
}
|
||||
// Called by GetGuildUsersAsync. Double-check ordinals when changes are made.
|
||||
private GuildUserConfiguration(DbDataReader reader) {
|
||||
GuildId = (ulong)reader.GetInt64(0);
|
||||
UserId = (ulong)reader.GetInt64(1);
|
||||
BirthMonth = reader.GetInt32(2);
|
||||
BirthDay = reader.GetInt32(3);
|
||||
if (!reader.IsDBNull(4)) TimeZone = reader.GetString(4);
|
||||
}
|
||||
|
||||
// Called by GetGuildUsersAsync. Double-check ordinals when changes are made.
|
||||
private GuildUserConfiguration(DbDataReader reader)
|
||||
{
|
||||
GuildId = (ulong)reader.GetInt64(0);
|
||||
UserId = (ulong)reader.GetInt64(1);
|
||||
BirthMonth = reader.GetInt32(2);
|
||||
BirthDay = reader.GetInt32(3);
|
||||
if (!reader.IsDBNull(4)) TimeZone = reader.GetString(4);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Updates user with given information.
|
||||
/// </summary>
|
||||
public async Task UpdateAsync(int month, int day, string newtz)
|
||||
{
|
||||
using (var db = await Database.OpenConnectionAsync().ConfigureAwait(false))
|
||||
{
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"insert into {BackingTable} "
|
||||
+ "(guild_id, user_id, birth_month, birth_day, time_zone) values "
|
||||
+ "(@Gid, @Uid, @Month, @Day, @Tz) "
|
||||
+ "on conflict (guild_id, user_id) do update "
|
||||
+ "set birth_month = EXCLUDED.birth_month, birth_day = EXCLUDED.birth_day, time_zone = EXCLUDED.time_zone";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
|
||||
c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)UserId;
|
||||
c.Parameters.Add("@Month", NpgsqlDbType.Numeric).Value = month;
|
||||
c.Parameters.Add("@Day", NpgsqlDbType.Numeric).Value = day;
|
||||
var tzp = c.Parameters.Add("@Tz", NpgsqlDbType.Text);
|
||||
if (newtz != null) tzp.Value = newtz;
|
||||
else tzp.Value = DBNull.Value;
|
||||
c.Prepare();
|
||||
await c.ExecuteNonQueryAsync().ConfigureAwait(false);
|
||||
}
|
||||
|
||||
// Database update succeeded; update instance values
|
||||
BirthMonth = month;
|
||||
BirthDay = day;
|
||||
TimeZone = newtz;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Deletes information of this user from the backing database.
|
||||
/// The corresponding object reference should ideally be discarded after calling this.
|
||||
/// </summary>
|
||||
public async Task DeleteAsync()
|
||||
{
|
||||
using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
|
||||
/// <summary>
|
||||
/// Updates user with given information.
|
||||
/// </summary>
|
||||
public async Task UpdateAsync(int month, int day, string newtz) {
|
||||
using (var db = await Database.OpenConnectionAsync().ConfigureAwait(false)) {
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"delete from {BackingTable} "
|
||||
+ "where guild_id = @Gid and user_id = @Uid";
|
||||
c.CommandText = $"insert into {BackingTable} "
|
||||
+ "(guild_id, user_id, birth_month, birth_day, time_zone) values "
|
||||
+ "(@Gid, @Uid, @Month, @Day, @Tz) "
|
||||
+ "on conflict (guild_id, user_id) do update "
|
||||
+ "set birth_month = EXCLUDED.birth_month, birth_day = EXCLUDED.birth_day, time_zone = EXCLUDED.time_zone";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
|
||||
c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)UserId;
|
||||
c.Parameters.Add("@Month", NpgsqlDbType.Numeric).Value = month;
|
||||
c.Parameters.Add("@Day", NpgsqlDbType.Numeric).Value = day;
|
||||
var tzp = c.Parameters.Add("@Tz", NpgsqlDbType.Text);
|
||||
if (newtz != null) tzp.Value = newtz;
|
||||
else tzp.Value = DBNull.Value;
|
||||
c.Prepare();
|
||||
await c.ExecuteNonQueryAsync().ConfigureAwait(false);
|
||||
}
|
||||
|
||||
#region Database
|
||||
public const string BackingTable = "user_birthdays";
|
||||
// Take note of ordinals for use in the constructor
|
||||
private const string SelectFields = "guild_id, user_id, birth_month, birth_day, time_zone";
|
||||
|
||||
internal static async Task DatabaseSetupAsync(NpgsqlConnection db)
|
||||
{
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"create table if not exists {BackingTable} ("
|
||||
+ $"guild_id bigint not null references {GuildConfiguration.BackingTable} ON DELETE CASCADE, "
|
||||
+ "user_id bigint not null, "
|
||||
+ "birth_month integer not null, "
|
||||
+ "birth_day integer not null, "
|
||||
+ "time_zone text null, "
|
||||
+ "last_seen timestamptz not null default NOW(), "
|
||||
+ "PRIMARY KEY (guild_id, user_id)" // index automatically created with this
|
||||
+ ")";
|
||||
await c.ExecuteNonQueryAsync().ConfigureAwait(false);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Attempts to retrieve a user's configuration. Returns a new, updateable instance if none is found.
|
||||
/// </summary>
|
||||
public static async Task<GuildUserConfiguration> LoadAsync(ulong guildId, ulong userId)
|
||||
{
|
||||
using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"select {SelectFields} from {BackingTable} where guild_id = @Gid and user_id = @Uid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
|
||||
c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
|
||||
c.Prepare();
|
||||
|
||||
using var r = c.ExecuteReader();
|
||||
if (await r.ReadAsync().ConfigureAwait(false)) return new GuildUserConfiguration(r);
|
||||
else return new GuildUserConfiguration(guildId, userId);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets all known user configuration records associated with the specified guild.
|
||||
/// </summary>
|
||||
public static async Task<IEnumerable<GuildUserConfiguration>> LoadAllAsync(ulong guildId)
|
||||
{
|
||||
using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"select {SelectFields} from {BackingTable} where guild_id = @Gid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
|
||||
c.Prepare();
|
||||
|
||||
using var r = await c.ExecuteReaderAsync().ConfigureAwait(false);
|
||||
var result = new List<GuildUserConfiguration>();
|
||||
while (await r.ReadAsync().ConfigureAwait(false)) result.Add(new GuildUserConfiguration(r));
|
||||
return result;
|
||||
}
|
||||
#endregion
|
||||
// Database update succeeded; update instance values
|
||||
BirthMonth = month;
|
||||
BirthDay = day;
|
||||
TimeZone = newtz;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Deletes information of this user from the backing database.
|
||||
/// The corresponding object reference should ideally be discarded after calling this.
|
||||
/// </summary>
|
||||
public async Task DeleteAsync() {
|
||||
using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"delete from {BackingTable} "
|
||||
+ "where guild_id = @Gid and user_id = @Uid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)GuildId;
|
||||
c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)UserId;
|
||||
c.Prepare();
|
||||
await c.ExecuteNonQueryAsync().ConfigureAwait(false);
|
||||
}
|
||||
|
||||
#region Database
|
||||
public const string BackingTable = "user_birthdays";
|
||||
// Take note of ordinals for use in the constructor
|
||||
private const string SelectFields = "guild_id, user_id, birth_month, birth_day, time_zone";
|
||||
|
||||
internal static async Task DatabaseSetupAsync(NpgsqlConnection db) {
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"create table if not exists {BackingTable} ("
|
||||
+ $"guild_id bigint not null references {GuildConfiguration.BackingTable} ON DELETE CASCADE, "
|
||||
+ "user_id bigint not null, "
|
||||
+ "birth_month integer not null, "
|
||||
+ "birth_day integer not null, "
|
||||
+ "time_zone text null, "
|
||||
+ "last_seen timestamptz not null default NOW(), "
|
||||
+ "PRIMARY KEY (guild_id, user_id)" // index automatically created with this
|
||||
+ ")";
|
||||
await c.ExecuteNonQueryAsync().ConfigureAwait(false);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Attempts to retrieve a user's configuration. Returns a new, updateable instance if none is found.
|
||||
/// </summary>
|
||||
public static async Task<GuildUserConfiguration> LoadAsync(ulong guildId, ulong userId) {
|
||||
using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"select {SelectFields} from {BackingTable} where guild_id = @Gid and user_id = @Uid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
|
||||
c.Parameters.Add("@Uid", NpgsqlDbType.Bigint).Value = (long)userId;
|
||||
c.Prepare();
|
||||
|
||||
using var r = c.ExecuteReader();
|
||||
if (await r.ReadAsync().ConfigureAwait(false)) return new GuildUserConfiguration(r);
|
||||
else return new GuildUserConfiguration(guildId, userId);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets all known user configuration records associated with the specified guild.
|
||||
/// </summary>
|
||||
public static async Task<IEnumerable<GuildUserConfiguration>> LoadAllAsync(ulong guildId) {
|
||||
using var db = await Database.OpenConnectionAsync().ConfigureAwait(false);
|
||||
using var c = db.CreateCommand();
|
||||
c.CommandText = $"select {SelectFields} from {BackingTable} where guild_id = @Gid";
|
||||
c.Parameters.Add("@Gid", NpgsqlDbType.Bigint).Value = (long)guildId;
|
||||
c.Prepare();
|
||||
|
||||
using var r = await c.ExecuteReaderAsync().ConfigureAwait(false);
|
||||
var result = new List<GuildUserConfiguration>();
|
||||
while (await r.ReadAsync().ConfigureAwait(false)) result.Add(new GuildUserConfiguration(r));
|
||||
return result;
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue