state.gno

 1package protocol_fee
 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	currentAddress address
14	domainPath     string
15
16	kvStore store.KVStore
17
18	versionManager version_manager.VersionManager
19	implementation IProtocolFee
20)
21
22func init(cur realm) {
23	currentAddress = cur.Address()
24	domainPath = cur.PkgPath()
25
26	// Create a new KV store instance for this domain
27	kvStore = store.NewKVStore(currentAddress)
28
29	// Initialize the initializers map to store implementation registration functions
30	versionManager = version_manager.NewVersionManager(
31		domainPath,
32		kvStore,
33		initializeDomainStore,
34	)
35
36	implementation = nil
37}
38
39func initializeDomainStore(_ int, rlm realm, kvStore store.KVStore) any {
40	return NewProtocolFeeStore(kvStore)
41}
42
43func getImplementation() IProtocolFee {
44	if implementation == nil {
45		panic("implementation is not initialized")
46	}
47
48	return implementation
49}
50
51func updateImplementation() error {
52	result := versionManager.GetCurrentImplementation()
53	if result == nil {
54		return errors.New("implementation is not initialized")
55	}
56
57	impl, ok := result.(IProtocolFee)
58	if !ok {
59		return errors.New("impl is not an IProtocolFee")
60	}
61
62	implementation = impl
63
64	return nil
65}