Files
mautrix-telegram/pkg/store/telegramfile.go
T
Sumner Evans cbba340da6 db: add telegram_file table
Signed-off-by: Sumner Evans <sumner.evans@automattic.com>
2024-07-08 08:47:30 -06:00

97 lines
2.2 KiB
Go

package store
import (
"context"
"database/sql"
"encoding/json"
"time"
"go.mau.fi/util/dbutil"
)
const (
insertTelegramFileQuery = `
INSERT INTO telegram_file (
id, mxc, mime_type, was_converted, timestamp, size, width, height, thumbnail, decryption_info)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
`
getTelegramFileSelect = `
SELECT id, mxc, mime_type, was_converted, timestamp, size, width, height, thumbnail, decryption_info
FROM telegram_file
`
getTelegramFileByLocationIDQuery = getTelegramFileSelect + "WHERE id=$1"
getTelegramFileByMXCQuery = getTelegramFileSelect + "WHERE mxc=$1"
)
type TelegramFileQuery struct {
*dbutil.QueryHelper[*TelegramFile]
}
type TelegramFile struct {
qh *dbutil.QueryHelper[*TelegramFile]
LocationID string
MXC string
MimeType string
WasConverted bool
Timestamp time.Time
Size int64
Width int
Height int
ThumbnailID string
DecryptionInfo json.RawMessage
}
var _ dbutil.DataStruct[*TelegramFile] = (*TelegramFile)(nil)
func newTelegramFile(qh *dbutil.QueryHelper[*TelegramFile]) *TelegramFile {
return &TelegramFile{qh: qh}
}
func (fq *TelegramFileQuery) GetByLocationID(ctx context.Context, locationID string) (*TelegramFile, error) {
return fq.QueryOne(ctx, getTelegramFileByLocationIDQuery, locationID)
}
func (fq *TelegramFileQuery) GetByMXC(ctx context.Context, mxc string) (*TelegramFile, error) {
return fq.QueryOne(ctx, getTelegramFileByMXCQuery, mxc)
}
func (f *TelegramFile) sqlVariables() []any {
return []any{
f.LocationID,
f.MXC,
f.MimeType,
f.WasConverted,
f.Timestamp.UnixMilli(),
f.Size,
f.Width,
f.Height,
f.ThumbnailID,
f.DecryptionInfo,
}
}
func (f *TelegramFile) Insert(ctx context.Context) error {
return f.qh.Exec(ctx, insertTelegramFileQuery, f.sqlVariables()...)
}
func (f *TelegramFile) Scan(row dbutil.Scannable) (*TelegramFile, error) {
var thumbnailID sql.NullString
var timestamp int64
err := row.Scan(
&f.LocationID,
&f.MXC,
&f.MimeType,
&f.WasConverted,
&timestamp,
&f.Size,
&f.Width,
&f.Height,
&thumbnailID,
&f.DecryptionInfo,
)
f.Timestamp = time.UnixMilli(timestamp)
f.ThumbnailID = thumbnailID.String
return f, err
}