61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
package old
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import (
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"database/sql"
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"fmt"
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"github.com/skobkin/magnetico/pkg/persistence"
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"net/url"
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)
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func OpenSqliteDb(url_ url.URL) (*sql.DB, error) {
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url_.Scheme = ""
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return sql.Open("sqlite3", url_.String())
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}
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func GetNumberOfTorrents(db sql.DB) (uint, error) {
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rows, err := db.Query("SELECT COUNT(id) FROM torrents;")
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if err != nil {
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return 0, err
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}
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defer rows.Close()
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if rows.Next() != true {
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return 0, fmt.Errorf("No rows returned from `SELECT COUNT(id)`")
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}
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var n *uint
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if err = rows.Scan(&n); err != nil {
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return 0, err
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}
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// If the database is empty (i.e. 0 entries in 'torrents') then the query will return nil.
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if n == nil {
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return 0, nil
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} else {
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return *n, nil
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}
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}
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func GetFilesForTorrent(pyDb sql.DB, torrent persistence.TorrentMetadata) ([]persistence.File, error) {
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files := make([]persistence.File, 0)
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// Selecting files for torrent
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fRows, err := pyDb.Query("SELECT f.path, f.size FROM files AS f WHERE f.torrent_id = ? ORDER BY f.id ASC;", torrent.ID)
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if err != nil {
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return files, nil
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}
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defer fRows.Close()
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for fRows.Next() {
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var file persistence.File
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err := fRows.Scan(&file.Path, &file.Size)
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if err != nil {
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return files, err
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}
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files = append(files, file)
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}
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return files, nil
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}
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