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Refactor log channel storage

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This commit is contained in:
Ske 2019-10-27 23:01:20 +01:00
parent 4e98a51363
commit 46672d264c
3 changed files with 54 additions and 38 deletions
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39
PluralKit.Core/Stores.cs
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@ -58,6 +58,12 @@ namespace PluralKit {
public Instant Timestamp;
}
public struct GuildConfig
{
public ulong Id { get; set; }
public ulong? LogChannel { get; set; }
}
public interface IDataStore
{
/// <summary>
@ -316,6 +322,17 @@ namespace PluralKit {
/// Gets the total amount of messages in the data store.
/// </summary>
Task<ulong> GetTotalMessages();
/// <summary>
/// Gets the guild configuration struct for a given guild.
/// </summary>
/// <returns>The guild's configuration struct, or a default struct if no guild was found in the data store.</returns>
Task<GuildConfig> GetGuildConfig(ulong guild);
/// <summary>
/// Saves the given guild configuration struct to the data store.
/// </summary>
Task SaveGuildConfig(GuildConfig cfg);
}
public class PostgresDataStore: IDataStore {
@ -568,6 +585,28 @@ namespace PluralKit {
return await conn.ExecuteScalarAsync<ulong>("select count(mid) from messages");
}
public async Task<GuildConfig> GetGuildConfig(ulong guild)
{
using (var conn = await _conn.Obtain())
{
var cfg = await conn.QuerySingleOrDefaultAsync<GuildConfig>("select * from servers where id = @Id",
new {Id = guild});
if (cfg.Id == 0)
// No entry was found in the db, this is the default entry returned
cfg.Id = guild;
return cfg;
}
}
public async Task SaveGuildConfig(GuildConfig cfg)
{
using (var conn = await _conn.Obtain())
await conn.ExecuteAsync("insert into servers (id, log_channel) values (@Id, @LogChannel) on conflict (id) do update set log_channel = @LogChannel", cfg);
_logger.Information("Updated guild configuration {@GuildCfg}", cfg);
}
public async Task AddSwitch(PKSystem system, IEnumerable<PKMember> members)
{
// Use a transaction here since we're doing multiple executed commands in one