migrations

type BuildIndexOptionsInterface interface {
	BuildIndexOptions([]schema.IndexOption, *gorm.Statement) []interface{}
}

type Index struct {
	Name    string
	Columns []string

	UniqueValue  sql.NullBool
	PrimaryValue sql.NullBool

	Option  string
	Type    string
	Comment string
}

type JoinTable struct {
	Field     string
	JoinTable interface{}
}

type Migration struct {
	Name      string
	Disabled  bool
	AlwaysRun bool

	Fn    func(context.Context, *gorm.DB) error
	SQL   string
	SQLFn func(context.Context, *gorm.DB) (string, error)
}

type MigrationErr struct {
	Model string
	Name  string
	Err   error
}

type MigrationModel struct {
	ID        string                `gorm:"primary_key;check:id_checker,char_length(id)=26" json:"id"`
	CreatedAt time.Time             `json:"created_at" gorm:"notnull"`
	UpdatedAt time.Time             `json:"updated_at" gorm:"notnull"`
	DeletedAt soft_delete.DeletedAt `json:"-"`

	Name   string          `json:"name" gorm:"unique"`
	Status MigrationStatus `json:"status" gorm:"not null;default null"`

	// why the migration failed, so the reason survives even when logging does not
	Error string `json:"error,omitempty" gorm:"type:text;default:null"`
}

type MigrationStatus string

type Migrator struct {
	// contains filtered or unexported fields
}

type Opts struct {
	DropViewSQLTmpl   string
	CreateViewSQLTmpl string

	CreateIndexTmpl       string
	CreateUniqueIndexTmpl string
	CreatePKIndexTmpl     string
	DropIndexTmpl         string
}

type Params struct {
	// Models
	Models     []any
	Migrations []Migration

	// Migrations DB is what is expected to have the migrations type registered
	MigrationsDB *gorm.DB

	TableOpts map[string]string
	Opts      *Opts

	// DB can be any gorm compatible db
	DB     *gorm.DB
	DBType string

	L   *zap.Logger
	Cfg *internal.Config
	MW  metrics.Writer
}

type View struct {
	Name string

	SQL string
	DB  *gorm.DB

	// Controls whether a view is always reapplied (by dropping it and recreating it)
	AlwaysReapply bool
}