1package db
 2
 3import (
 4	"database/sql"
 5	"fmt"
 6	"os"
 7	"path/filepath"
 8
 9	_ "github.com/ncruces/go-sqlite3/driver"
10	_ "github.com/ncruces/go-sqlite3/embed"
11
12	"github.com/charmbracelet/crush/internal/config"
13	"github.com/charmbracelet/crush/internal/logging"
14
15	"github.com/pressly/goose/v3"
16)
17
18func Connect() (*sql.DB, error) {
19	dataDir := config.Get().Options.DataDirectory
20	if dataDir == "" {
21		return nil, fmt.Errorf("data.dir is not set")
22	}
23	if err := os.MkdirAll(dataDir, 0o700); err != nil {
24		return nil, fmt.Errorf("failed to create data directory: %w", err)
25	}
26	dbPath := filepath.Join(dataDir, "crush.db")
27	// Open the SQLite database
28	db, err := sql.Open("sqlite3", dbPath)
29	if err != nil {
30		return nil, fmt.Errorf("failed to open database: %w", err)
31	}
32
33	// Verify connection
34	if err = db.PingContext(ctx); err != nil {
35		db.Close()
36		return nil, fmt.Errorf("failed to connect to database: %w", err)
37	}
38
39	// Set pragmas for better performance
40	pragmas := []string{
41		"PRAGMA foreign_keys = ON;",
42		"PRAGMA journal_mode = WAL;",
43		"PRAGMA page_size = 4096;",
44		"PRAGMA cache_size = -8000;",
45		"PRAGMA synchronous = NORMAL;",
46	}
47
48	for _, pragma := range pragmas {
49		if _, err = db.ExecContext(ctx, pragma); err != nil {
50			logging.Error("Failed to set pragma", pragma, err)
51		} else {
52			logging.Debug("Set pragma", "pragma", pragma)
53		}
54	}
55
56	goose.SetBaseFS(FS)
57
58	if err := goose.SetDialect("sqlite3"); err != nil {
59		logging.Error("Failed to set dialect", "error", err)
60		return nil, fmt.Errorf("failed to set dialect: %w", err)
61	}
62
63	if err := goose.Up(db, "migrations"); err != nil {
64		logging.Error("Failed to apply migrations", "error", err)
65		return nil, fmt.Errorf("failed to apply migrations: %w", err)
66	}
67	return db, nil
68}