Tulir Asokan
100 lines
3.0 KiB
Go
100 lines
3.0 KiB
Go
// mautrix-telegram - A Matrix-Telegram puppeting bridge.
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// Copyright (C) 2025 Sumner Evans
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package store
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import (
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"context"
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"database/sql"
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"time"
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"go.mau.fi/util/dbutil"
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"maunium.net/go/mautrix/id"
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)
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const (
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insertTelegramFileQuery = `
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INSERT INTO telegram_file (id, mxc, mime_type, size, width, height, timestamp)
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VALUES ($1, $2, $3, $4, $5, $6, $7)
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`
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getTelegramFileSelect = "SELECT id, mxc, mime_type, size, width, height, timestamp FROM telegram_file"
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getTelegramFileByLocationIDQuery = getTelegramFileSelect + " WHERE id=$1"
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getTelegramFileByMXCQuery = getTelegramFileSelect + " WHERE mxc=$1 ORDER BY timestamp DESC LIMIT 1"
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)
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type TelegramFileQuery struct {
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*dbutil.QueryHelper[*TelegramFile]
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}
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type TelegramFileLocationID string
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type TelegramFile struct {
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LocationID TelegramFileLocationID
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MXC id.ContentURIString
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MIMEType string
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Size int
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Width int
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Height int
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Timestamp time.Time
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}
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var _ dbutil.DataStruct[*TelegramFile] = (*TelegramFile)(nil)
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func newTelegramFile(qh *dbutil.QueryHelper[*TelegramFile]) *TelegramFile {
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return &TelegramFile{}
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}
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func (fq *TelegramFileQuery) GetByLocationID(ctx context.Context, locationID TelegramFileLocationID) (*TelegramFile, error) {
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return fq.QueryOne(ctx, getTelegramFileByLocationIDQuery, locationID)
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}
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func (fq *TelegramFileQuery) GetByMXC(ctx context.Context, mxc id.ContentURIString) (*TelegramFile, error) {
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return fq.QueryOne(ctx, getTelegramFileByMXCQuery, mxc)
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}
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func (fq *TelegramFileQuery) Insert(ctx context.Context, f *TelegramFile) error {
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return fq.Exec(ctx, insertTelegramFileQuery, f.sqlVariables()...)
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}
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func (f *TelegramFile) sqlVariables() []any {
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return []any{
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f.LocationID,
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f.MXC,
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dbutil.StrPtr(f.MIMEType),
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dbutil.NumPtr(f.Size),
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dbutil.NumPtr(f.Width),
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dbutil.NumPtr(f.Height),
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dbutil.ConvertedPtr(f.Timestamp, time.Time.Unix),
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}
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}
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func (f *TelegramFile) Scan(row dbutil.Scannable) (*TelegramFile, error) {
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var mime sql.NullString
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var size, width, height, timestamp sql.NullInt64
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err := row.Scan(&f.LocationID, &f.MXC, &mime, &size, &width, &height, ×tamp)
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if err != nil {
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return nil, err
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}
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f.MIMEType = mime.String
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f.Size = int(size.Int64)
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f.Width = int(width.Int64)
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f.Height = int(height.Int64)
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if timestamp.Int64 > 0 {
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f.Timestamp = time.Unix(timestamp.Int64, 0)
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}
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return f, nil
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}
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