37 lines
704 B
Go
37 lines
704 B
Go
package db
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import (
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"database/sql"
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_ "embed"
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"fmt"
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"os"
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"path/filepath"
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_ "github.com/ncruces/go-sqlite3/driver"
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_ "github.com/ncruces/go-sqlite3/embed"
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)
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//go:embed schema.sql
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var schema string
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func Open(dbPath string) (*sql.DB, error) {
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dir := filepath.Dir(dbPath)
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if err := os.MkdirAll(dir, 0750); err != nil {
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return nil, fmt.Errorf("create db dir: %w", err)
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}
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db, err := sql.Open("sqlite3", dbPath+"?_journal_mode=WAL&_busy_timeout=5000")
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if err != nil {
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return nil, fmt.Errorf("open db: %w", err)
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}
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db.SetMaxOpenConns(1) // SQLite single-writer
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if _, err := db.Exec(schema); err != nil {
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db.Close()
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return nil, fmt.Errorf("init schema: %w", err)
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}
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return db, nil
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}
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