s3-share/internal/db/sqlite.go
2022-05-09 14:52:18 +02:00

84 lines
1.4 KiB
Go

package db
import (
"context"
"database/sql"
"os"
_ "embed"
_ "github.com/mattn/go-sqlite3"
"github.com/sirupsen/logrus"
"git.kapelle.org/niklas/s3share/internal/types"
)
//go:embed sqlite.sql
var setupSql string
type sqlLiteDB struct {
db *sql.DB
}
func NewSqlLiteDB(path string) (DB, error) {
os.Remove(path)
logrus.Info("Opening database")
db, err := sql.Open("sqlite3", path)
if err != nil {
return nil, err
}
logrus.Info("Initializing database")
_, err = db.Exec(setupSql)
if err != nil {
return nil, err
}
return &sqlLiteDB{
db: db,
}, nil
}
func (db *sqlLiteDB) GetShare(ctx context.Context, slug string) (*types.Share, error) {
res, err := db.db.QueryContext(ctx, "SELECT slug, objKey FROM shares WHERE slug = ?", slug)
if err != nil {
return nil, err
}
if !res.Next() {
return nil, nil
}
var share types.Share
err = res.Scan(&share.Slug, &share.Key)
if err != nil {
return nil, err
}
return &share, nil
}
func (db *sqlLiteDB) CreateShare(ctx context.Context, share *types.Share) error {
_, err := db.db.ExecContext(ctx, "INSERT INTO shares (slug, objKey) VALUES (?, ?)", share.Slug, share.Key)
if err != nil {
return err
}
return nil
}
func (db *sqlLiteDB) DeleteShare(ctx context.Context, slug string) error {
_, err := db.db.ExecContext(ctx, "DELETE FROM shares WHERE slug = ?", slug)
if err != nil {
return err
}
return nil
}
func (db *sqlLiteDB) Close() error {
return db.db.Close()
}