state.gno

 1package position
 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	domainPath = "gno.land/r/gnoswap/position"
14
15	kvStore store.KVStore
16
17	versionManager version_manager.VersionManager
18	implementation IPosition
19)
20
21func init(cur realm) {
22	// Create a new KV store instance for this domain
23	kvStore = store.NewKVStore(cur.Address())
24
25	// Initialize the initializers map to store implementation registration functions
26	versionManager = version_manager.NewVersionManager(
27		cur.PkgPath(),
28		kvStore,
29		initializeDomainStore,
30	)
31
32	implementation = nil
33}
34
35func initializeDomainStore(_ int, rlm realm, kvStore store.KVStore) any {
36	return NewPositionStore(kvStore)
37}
38
39func getImplementation() IPosition {
40	if implementation == nil {
41		panic("implementation is not initialized")
42	}
43
44	return implementation
45}
46
47func updateImplementation() error {
48	result := versionManager.GetCurrentImplementation()
49	if result == nil {
50		return errors.New("implementation is not initialized")
51	}
52
53	impl, ok := result.(IPosition)
54	if !ok {
55		return errors.New("impl is not an IPosition")
56	}
57
58	implementation = impl
59
60	return nil
61}