homebox/backend/app/tools/migrations/main.go

package main

import (
	"context"
	"log"
	"os"

	"github.com/hay-kot/homebox/backend/internal/data/ent/migrate"

	atlas "ariga.io/atlas/sql/migrate"
	_ "ariga.io/atlas/sql/sqlite"
	"entgo.io/ent/dialect"
	"entgo.io/ent/dialect/sql/schema"
	_ "github.com/mattn/go-sqlite3"
)

func main() {
	ctx := context.Background()
	// Create a local migration directory able to understand Atlas migration file format for replay.
	dir, err := atlas.NewLocalDir("internal/data/migrations/migrations")
	if err != nil {
		log.Fatalf("failed creating atlas migration directory: %v", err)
	}
	// Migrate diff options.
	opts := []schema.MigrateOption{
		schema.WithDir(dir),                         // provide migration directory
		schema.WithMigrationMode(schema.ModeReplay), // provide migration mode
		schema.WithDialect(dialect.SQLite),          // Ent dialect to use
		schema.WithFormatter(atlas.DefaultFormatter),
		schema.WithDropIndex(true),
		schema.WithDropColumn(true),
	}
	if len(os.Args) != 2 {
		log.Fatalln("migration name is required. Use: 'go run -mod=mod ent/migrate/main.go <name>'")
	}

	// Generate migrations using Atlas support for MySQL (note the Ent dialect option passed above).
	err = migrate.NamedDiff(ctx, "sqlite://.data/homebox.migration.db?_fk=1", os.Args[1], opts...)
	if err != nil {
		log.Fatalf("failed generating migration file: %v", err)
	}
}