74 lines
3.1 KiB
C#
74 lines
3.1 KiB
C#
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Threading.Tasks;
|
|
|
|
using Dapper;
|
|
|
|
using SqlKata;
|
|
|
|
namespace PluralKit.Core
|
|
{
|
|
public partial class ModelRepository
|
|
{
|
|
public Task AddMessage(PKMessage msg)
|
|
{
|
|
var query = new Query("messages").AsInsert(new
|
|
{
|
|
mid = msg.Mid,
|
|
guild = msg.Guild,
|
|
channel = msg.Channel,
|
|
member = msg.Member,
|
|
sender = msg.Sender,
|
|
original_mid = msg.OriginalMid,
|
|
});
|
|
_logger.Debug("Stored message {@StoredMessage} in channel {Channel}", msg, msg.Channel);
|
|
|
|
// "on conflict do nothing" in the (pretty rare) case of duplicate events coming in from Discord, which would lead to a DB error before
|
|
return _db.ExecuteQuery(query, extraSql: "on conflict do nothing");
|
|
}
|
|
|
|
// todo: add a Mapper to QuerySingle and move this to SqlKata
|
|
public async Task<FullMessage?> GetMessage(IPKConnection conn, ulong id)
|
|
{
|
|
FullMessage Mapper(PKMessage msg, PKMember member, PKSystem system) =>
|
|
new FullMessage { Message = msg, System = system, Member = member };
|
|
|
|
var result = await conn.QueryAsync<PKMessage, PKMember, PKSystem, FullMessage>(
|
|
"select messages.*, members.*, systems.* from messages, members, systems where (mid = @Id or original_mid = @Id) and messages.member = members.id and systems.id = members.system",
|
|
Mapper, new { Id = id });
|
|
return result.FirstOrDefault();
|
|
}
|
|
|
|
public async Task DeleteMessage(ulong id)
|
|
{
|
|
var query = new Query("messages").AsDelete().Where("mid", id);
|
|
var rowCount = await _db.ExecuteQuery(query);
|
|
if (rowCount > 0)
|
|
_logger.Information("Deleted message {MessageId} from database", id);
|
|
}
|
|
|
|
public async Task DeleteMessagesBulk(IReadOnlyCollection<ulong> ids)
|
|
{
|
|
// Npgsql doesn't support ulongs in general - we hacked around it for plain ulongs but tbh not worth it for collections of ulong
|
|
// Hence we map them to single longs, which *are* supported (this is ok since they're Technically (tm) stored as signed longs in the db anyway)
|
|
var query = new Query("messages").AsDelete().WhereIn("mid", ids.Select(id => (long)id).ToArray());
|
|
var rowCount = await _db.ExecuteQuery(query);
|
|
if (rowCount > 0)
|
|
_logger.Information("Bulk deleted messages ({FoundCount} found) from database: {MessageIds}", rowCount,
|
|
ids);
|
|
}
|
|
|
|
public Task<PKMessage?> GetLastMessage(ulong guildId, ulong channelId, ulong accountId)
|
|
{
|
|
// Want to index scan on the (guild, sender, mid) index so need the additional constraint
|
|
var query = new Query("messages")
|
|
.Where("guild", guildId)
|
|
.Where("channel", channelId)
|
|
.Where("sender", accountId)
|
|
.OrderByDesc("mid")
|
|
.Limit(1);
|
|
|
|
return _db.QueryFirst<PKMessage?>(query);
|
|
}
|
|
}
|
|
} |