mautrix-go/hicli/database/state.go
2024-06-15 14:33:30 +03:00

47 lines
1.9 KiB
Go

// Copyright (c) 2024 Tulir Asokan
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package database
import (
"context"
"go.mau.fi/util/dbutil"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/id"
)
const (
setCurrentStateQuery = `
INSERT INTO current_state (room_id, event_type, state_key, event_rowid, membership) VALUES ($1, $2, $3, $4, $5)
ON CONFLICT (room_id, event_type, state_key) DO UPDATE SET event_rowid = excluded.event_rowid, membership = excluded.membership
`
getCurrentRoomStateQuery = `
SELECT event.rowid, -1, event.room_id, event.event_id, sender, event.type, event.state_key, timestamp, content, decrypted, decrypted_type, unsigned,
transaction_id, redacted_by, relates_to, relation_type, megolm_session_id, decryption_error, reactions, last_edit_rowid
FROM current_state cs
JOIN event ON cs.event_rowid = event.rowid
WHERE cs.room_id = $1
`
getCurrentStateEventQuery = getCurrentRoomStateQuery + `AND cs.event_type = $2 AND cs.state_key = $3`
)
type CurrentStateQuery struct {
*dbutil.QueryHelper[*Event]
}
func (csq *CurrentStateQuery) Set(ctx context.Context, roomID id.RoomID, eventType event.Type, stateKey string, eventRowID EventRowID, membership event.Membership) error {
return csq.Exec(ctx, setCurrentStateQuery, roomID, eventType.Type, stateKey, eventRowID, dbutil.StrPtr(membership))
}
func (csq *CurrentStateQuery) Get(ctx context.Context, roomID id.RoomID, eventType event.Type, stateKey string) (*Event, error) {
return csq.QueryOne(ctx, getCurrentStateEventQuery, roomID, eventType.Type, stateKey)
}
func (csq *CurrentStateQuery) GetAll(ctx context.Context, roomID id.RoomID) ([]*Event, error) {
return csq.QueryMany(ctx, getCurrentRoomStateQuery, roomID)
}