gmessages/database/puppet.go

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// 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"
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"time"
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"go.mau.fi/util/dbutil"
"maunium.net/go/mautrix/id"
)
type PuppetQuery struct {
db *Database
}
func (pq *PuppetQuery) New() *Puppet {
return &Puppet{
db: pq.db,
}
}
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const (
deleteAllPuppetsForUserQuery = "DELETE FROM puppet WHERE receiver=$1"
getPuppetQuery = "SELECT id, receiver, phone, contact_id, name, name_set, avatar_hash, avatar_mxc, avatar_set, avatar_update_ts, contact_info_set FROM puppet WHERE id=$1 AND receiver=$2"
insertPuppetQuery = `
INSERT INTO puppet (id, receiver, phone, contact_id, name, name_set, avatar_hash, avatar_mxc, avatar_set, avatar_update_ts, contact_info_set)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
`
updatePuppetQuery = `
UPDATE puppet
SET phone=$3, contact_id=$4, name=$5, name_set=$6, avatar_hash=$7, avatar_mxc=$8, avatar_set=$9, avatar_update_ts=$10, contact_info_set=$11
WHERE id=$1 AND receiver=$2
`
)
func (pq *PuppetQuery) getDB() *Database {
return pq.db
}
func (pq *PuppetQuery) DeleteAllForUser(ctx context.Context, userID int) error {
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_, err := pq.db.Conn(ctx).ExecContext(ctx, deleteAllPuppetsForUserQuery, userID)
return err
}
func (pq *PuppetQuery) Get(ctx context.Context, key Key) (*Puppet, error) {
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return get[*Puppet](pq, ctx, getPuppetQuery, key.ID, key.Receiver)
}
type Puppet struct {
db *Database
Key
Phone string
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ContactID string
Name string
NameSet bool
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AvatarHash [32]byte
AvatarMXC id.ContentURI
AvatarSet bool
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AvatarUpdateTS time.Time
ContactInfoSet bool
}
func (puppet *Puppet) Scan(row dbutil.Scannable) (*Puppet, error) {
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var avatarHash []byte
var avatarUpdateTS int64
err := row.Scan(&puppet.ID, &puppet.Receiver, &puppet.Phone, &puppet.ContactID, &puppet.Name, &puppet.NameSet, &avatarHash, &puppet.AvatarMXC, &puppet.AvatarSet, &avatarUpdateTS, &puppet.ContactInfoSet)
if errors.Is(err, sql.ErrNoRows) {
return nil, nil
} else if err != nil {
return nil, err
}
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if len(avatarHash) == 32 {
puppet.AvatarHash = *(*[32]byte)(avatarHash)
}
puppet.AvatarUpdateTS = time.UnixMilli(avatarUpdateTS)
return puppet, nil
}
func (puppet *Puppet) sqlVariables() []any {
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return []any{puppet.ID, puppet.Receiver, puppet.Phone, puppet.ContactID, puppet.Name, puppet.NameSet, puppet.AvatarHash[:], &puppet.AvatarMXC, puppet.AvatarSet, puppet.AvatarUpdateTS.UnixMilli(), puppet.ContactInfoSet}
}
func (puppet *Puppet) Insert(ctx context.Context) error {
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_, err := puppet.db.Conn(ctx).ExecContext(ctx, insertPuppetQuery, puppet.sqlVariables()...)
return err
}
func (puppet *Puppet) Update(ctx context.Context) error {
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_, err := puppet.db.Conn(ctx).ExecContext(ctx, updatePuppetQuery, puppet.sqlVariables()...)
return err
}