state.gno

 1package launchpad
 2
 3import (
 4	"errors"
 5
 6	_ "gno.land/r/gnoswap/rbac/v1" // initialize readable contract role(s)
 7
 8	"gno.land/p/gnoswap/store/v1"
 9	"gno.land/p/gnoswap/version_manager/v1"
10)
11
12var (
13	kvStore store.KVStore
14
15	versionManager version_manager.VersionManager
16	implementation ILaunchpad
17)
18
19func init(cur realm) {
20	// Create a new KV store instance for this domain
21	kvStore = store.NewKVStore(cur.Address())
22
23	// Initialize the initializers map to store implementation registration functions
24	versionManager = version_manager.NewVersionManager(
25		cur.PkgPath(),
26		kvStore,
27		initializeDomainStore,
28	)
29
30	implementation = nil
31}
32
33func initializeDomainStore(_ int, rlm realm, kvStore store.KVStore) any {
34	return NewLaunchpadStore(kvStore)
35}
36
37func getImplementation() ILaunchpad {
38	if implementation == nil {
39		panic("implementation is not initialized")
40	}
41
42	return implementation
43}
44
45func updateImplementation() error {
46	result := versionManager.GetCurrentImplementation()
47	if result == nil {
48		return errors.New("implementation is not initialized")
49	}
50
51	impl, ok := result.(ILaunchpad)
52	if !ok {
53		return errors.New("impl is not an ILaunchpad")
54	}
55
56	implementation = impl
57
58	return nil
59}