80 lines
1.6 KiB
Go
80 lines
1.6 KiB
Go
package database
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import (
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"context"
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"database/sql"
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"fmt"
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"os"
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"path/filepath"
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"time"
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libsql "github.com/tursodatabase/go-libsql"
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"github.com/tim/md-hub-secure/apps/server/internal/config"
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)
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type DB interface {
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SQL() *sql.DB
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Close() error
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}
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type dbHandle struct {
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sql *sql.DB
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}
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func Open(ctx context.Context, cfg config.DatabaseConfig) (DB, error) {
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if err := os.MkdirAll(filepath.Dir(cfg.Path), 0o755); err != nil {
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return nil, fmt.Errorf("create database directory: %w", err)
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}
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var (
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db *sql.DB
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err error
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)
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if cfg.PrimaryURL == "" {
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db, err = sql.Open("libsql", "file:"+cfg.Path)
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if err != nil {
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return nil, fmt.Errorf("open local libsql database: %w", err)
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}
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} else {
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var opts []libsql.Option
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if cfg.AuthToken != "" {
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opts = append(opts, libsql.WithAuthToken(cfg.AuthToken))
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}
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connector, err := libsql.NewEmbeddedReplicaConnector(cfg.Path, cfg.PrimaryURL, opts...)
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if err != nil {
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return nil, fmt.Errorf("create libsql connector: %w", err)
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}
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db = sql.OpenDB(connector)
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}
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db.SetConnMaxLifetime(5 * time.Minute)
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db.SetMaxOpenConns(1)
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db.SetMaxIdleConns(1)
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if err := db.PingContext(ctx); err != nil {
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return nil, fmt.Errorf("ping database: %w", err)
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}
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var journalMode string
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if err := db.QueryRowContext(ctx, "PRAGMA journal_mode=WAL").Scan(&journalMode); err != nil {
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return nil, fmt.Errorf("enable wal mode: %w", err)
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}
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if _, err := db.ExecContext(ctx, "PRAGMA foreign_keys=ON"); err != nil {
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return nil, fmt.Errorf("enable foreign keys: %w", err)
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}
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return &dbHandle{sql: db}, nil
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}
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func (d *dbHandle) SQL() *sql.DB {
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return d.sql
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}
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func (d *dbHandle) Close() error {
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return d.sql.Close()
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}
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