mautrix-whatsapp/database/reaction.go
2022-03-12 19:47:47 +02:00

116 lines
3.5 KiB
Go

// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2022 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package database
import (
"database/sql"
"errors"
log "maunium.net/go/maulogger/v2"
"maunium.net/go/mautrix/id"
"go.mau.fi/whatsmeow/types"
)
type ReactionQuery struct {
db *Database
log log.Logger
}
func (rq *ReactionQuery) New() *Reaction {
return &Reaction{
db: rq.db,
log: rq.log,
}
}
const (
getReactionByTargetJIDQuery = `
SELECT chat_jid, chat_receiver, target_jid, sender, mxid, jid FROM reaction
WHERE chat_jid=$1 AND chat_receiver=$2 AND target_jid=$3 AND sender=$4
`
getReactionByMXIDQuery = `
SELECT chat_jid, chat_receiver, target_jid, sender, mxid, jid FROM reaction
WHERE mxid=$1
`
upsertReactionQuery = `
INSERT INTO reaction (chat_jid, chat_receiver, target_jid, sender, mxid, jid)
VALUES ($1, $2, $3, $4, $5, $6)
ON CONFLICT (chat_jid, chat_receiver, target_jid, sender)
DO UPDATE SET mxid=excluded.mxid, jid=excluded.jid
`
deleteReactionQuery = `
DELETE FROM reaction WHERE chat_jid=$1 AND chat_receiver=$2 AND target_jid=$3 AND sender=$4 AND mxid=$5
`
)
func (rq *ReactionQuery) GetByTargetJID(chat PortalKey, jid types.MessageID, sender types.JID) *Reaction {
return rq.maybeScan(rq.db.QueryRow(getReactionByTargetJIDQuery, chat.JID, chat.Receiver, jid, sender.ToNonAD()))
}
func (rq *ReactionQuery) GetByMXID(mxid id.EventID) *Reaction {
return rq.maybeScan(rq.db.QueryRow(getReactionByMXIDQuery, mxid))
}
func (rq *ReactionQuery) maybeScan(row *sql.Row) *Reaction {
if row == nil {
return nil
}
return rq.New().Scan(row)
}
type Reaction struct {
db *Database
log log.Logger
Chat PortalKey
TargetJID types.MessageID
Sender types.JID
MXID id.EventID
JID types.MessageID
}
func (reaction *Reaction) Scan(row Scannable) *Reaction {
err := row.Scan(&reaction.Chat.JID, &reaction.Chat.Receiver, &reaction.TargetJID, &reaction.Sender, &reaction.MXID, &reaction.JID)
if err != nil {
if !errors.Is(err, sql.ErrNoRows) {
reaction.log.Errorln("Database scan failed:", err)
}
return nil
}
return reaction
}
func (reaction *Reaction) Upsert() {
reaction.Sender = reaction.Sender.ToNonAD()
_, err := reaction.db.Exec(upsertReactionQuery, reaction.Chat.JID, reaction.Chat.Receiver, reaction.TargetJID, reaction.Sender, reaction.MXID, reaction.JID)
if err != nil {
reaction.log.Warnfln("Failed to upsert reaction to %s@%s by %s: %v", reaction.Chat, reaction.TargetJID, reaction.Sender, err)
}
}
func (reaction *Reaction) GetTarget() *Message {
return reaction.db.Message.GetByJID(reaction.Chat, reaction.TargetJID)
}
func (reaction *Reaction) Delete() {
_, err := reaction.db.Exec(deleteReactionQuery, reaction.Chat.JID, reaction.Chat.Receiver, reaction.TargetJID, reaction.Sender, reaction.MXID)
if err != nil {
reaction.log.Warnfln("Failed to delete reaction %s: %v", reaction.MXID, err)
}
}