db: add telegram_file table

Signed-off-by: Sumner Evans <sumner.evans@automattic.com>
2024-07-01 13:24:51 -06:00
parent a2b810e34e
commit cbba340da6
9 changed files with 141 additions and 17 deletions
@@ -0,0 +1,96 @@
+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
+}