gmessages/database/reaction.go
2023-07-13 00:44:57 +03:00

127 lines
4.1 KiB
Go

// mautrix-gmessages - A Matrix-Google Messages puppeting bridge.
// Copyright (C) 2023 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 (
"context"
"database/sql"
"errors"
"fmt"
"strings"
"maunium.net/go/mautrix/id"
"maunium.net/go/mautrix/util/dbutil"
)
type ReactionQuery struct {
db *Database
}
func (rq *ReactionQuery) New() *Reaction {
return &Reaction{
db: rq.db,
}
}
func (rq *ReactionQuery) getDB() *Database {
return rq.db
}
const (
getReactionByIDQuery = `
SELECT conv_id, conv_receiver, msg_id, sender, reaction, mxid FROM reaction
WHERE conv_id=$1 AND conv_receiver=$2 AND msg_id=$3 AND sender=$4
`
getReactionByMXIDQuery = `
SELECT conv_id, conv_receiver, msg_id, sender, reaction, mxid FROM reaction
WHERE mxid=$1
`
getReactionsByMessageIDQuery = `
SELECT conv_id, conv_receiver, msg_id, sender, reaction, mxid FROM reaction
WHERE conv_id=$1 AND conv_receiver=$2 AND msg_id=$3
`
insertReaction = `
INSERT INTO reaction (conv_id, conv_receiver, msg_id, sender, reaction, mxid)
VALUES ($1, $2, $3, $4, $5, $6)
ON CONFLICT (conv_id, conv_receiver, msg_id, sender)
DO UPDATE SET reaction=excluded.reaction, mxid=excluded.mxid
`
)
func (rq *ReactionQuery) GetByID(ctx context.Context, chat Key, messageID, sender string) (*Reaction, error) {
return get[*Reaction](rq, ctx, getReactionByIDQuery, chat.ID, chat.Receiver, messageID, sender)
}
func (rq *ReactionQuery) GetByMXID(ctx context.Context, mxid id.EventID) (*Reaction, error) {
return get[*Reaction](rq, ctx, getReactionByMXIDQuery, mxid)
}
func (rq *ReactionQuery) GetAllByMessage(ctx context.Context, chat Key, messageID string) ([]*Reaction, error) {
return getAll[*Reaction](rq, ctx, getReactionsByMessageIDQuery, chat.ID, chat.Receiver, messageID)
}
type Reaction struct {
db *Database
Chat Key
MessageID string
Sender string
Reaction string
MXID id.EventID
}
func (r *Reaction) Scan(row dbutil.Scannable) (*Reaction, error) {
err := row.Scan(&r.Chat.ID, &r.Chat.Receiver, &r.MessageID, &r.Sender, &r.Reaction, &r.MXID)
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
} else if err != nil {
return nil, err
}
return r, nil
}
func (r *Reaction) Insert(ctx context.Context) error {
_, err := r.db.Conn(ctx).ExecContext(ctx, insertReaction, r.Chat.ID, r.Chat.Receiver, r.MessageID, r.Sender, r.Reaction, r.MXID)
return err
}
func (rq *ReactionQuery) MassInsert(ctx context.Context, reactions []*Reaction) error {
valueStringFormat := "($1, $2, $%d, $%d, $%d, $%d)"
if rq.db.Dialect == dbutil.SQLite {
valueStringFormat = strings.ReplaceAll(valueStringFormat, "$", "?")
}
placeholders := make([]string, len(reactions))
params := make([]any, 2+len(reactions)*4)
params[0] = reactions[0].Chat.ID
params[1] = reactions[0].Chat.Receiver
for i, msg := range reactions {
baseIndex := 2 + i*4
params[baseIndex] = msg.MessageID
params[baseIndex+1] = msg.Sender
params[baseIndex+2] = msg.Reaction
params[baseIndex+3] = msg.MXID
placeholders[i] = fmt.Sprintf(valueStringFormat, baseIndex+1, baseIndex+2, baseIndex+3, baseIndex+4)
}
query := strings.Replace(insertReaction, "($1, $2, $3, $4, $5, $6)", strings.Join(placeholders, ","), 1)
_, err := rq.db.Conn(ctx).ExecContext(ctx, query, params...)
return err
}
func (r *Reaction) Delete(ctx context.Context) error {
_, err := r.db.Conn(ctx).ExecContext(ctx, "DELETE FROM reaction WHERE conv_id=$1 AND conv_receiver=$2 AND msg_id=$3 AND sender=$4", r.Chat.ID, r.Chat.Receiver, r.MessageID, r.Sender)
return err
}