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|
package main
import (
"embed"
"fmt"
"io/fs"
"log"
"path/filepath"
)
const (
migrationDir = `sql/migrations`
migrationFilePattern = `%04d.sqlite3`
)
var migrations []string
//go:embed sql/migrations/*.sqlite3
var migrationsFS embed.FS
func init() {
readMigrations()
}
func readMigrations() {
i := 1
_ = fs.WalkDir(migrationsFS, migrationDir, func(path string, d fs.DirEntry, err error) error {
if !d.IsDir() {
expected := fmt.Sprintf(migrationFilePattern, i)
if filepath.Base(path) == expected {
data, err := fs.ReadFile(migrationsFS, path)
if err != nil {
log.Fatalf("Could not read migration: %v", err)
}
migrations = append(migrations, string(data))
i += 1
}
}
return nil
})
}
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