options.gno

 1package permissions
 2
 3import (
 4	"strings"
 5
 6	"gno.land/p/gnoland/boards/v0"
 7)
 8
 9// Option configures permissions.
10type Option func(*Permissions)
11
12// UseSingleUserRole configures permissions to only allow one role per user.
13func UseSingleUserRole() Option {
14	return func(p *Permissions) {
15		p.singleUserRole = true
16	}
17}
18
19// WithSuperRole configures permissions to have a super role.
20// A super role is the one that have all permissions.
21// This type of role doesn't need to be mapped to any permission.
22func WithSuperRole(r boards.Role) Option {
23	return func(p *Permissions) {
24		if p.superRole != "" {
25			panic("permissions super role can be assigned only once")
26		}
27
28		name := string(r)
29		if strings.TrimSpace(name) == "" {
30			panic("permissions super role name is required")
31		}
32
33		if _, err := p.group.AddRole(name); err != nil {
34			panic(err)
35		}
36		p.superRole = r
37	}
38}