-
Notifications
You must be signed in to change notification settings - Fork 45
/
keeper_dtag_transfers.go
93 lines (75 loc) · 3.45 KB
/
keeper_dtag_transfers.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
package keeper
import (
"cosmossdk.io/errors"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/desmos-labs/desmos/v5/x/profiles/types"
)
// SaveDTagTransferRequest save the given request associating it to the request recipient.
// It returns an error if the same request already exists.
// It requires that the request recipient has already a profile.
func (k Keeper) SaveDTagTransferRequest(ctx sdk.Context, request types.DTagTransferRequest) error {
// Check the recipient to make sure they have a profile
if !k.HasProfile(ctx, request.Receiver) {
return errors.Wrap(types.ErrProfileNotFound, "request receiver does not have a profile")
}
store := ctx.KVStore(k.storeKey)
key := types.DTagTransferRequestStoreKey(request.Sender, request.Receiver)
if store.Has(key) {
return errors.Wrapf(sdkerrors.ErrInvalidRequest,
"the transfer request from %s to %s has already been created",
request.Sender, request.Receiver)
}
store.Set(key, k.cdc.MustMarshal(&request))
k.Logger(ctx).Info("DTag transfer request", "sender", request.Sender, "receiver", request.Receiver)
k.AfterDTagTransferRequestCreated(ctx, request)
return nil
}
// HasDTagTransferRequest tells whether a DTag transfer request between the sender and recipient exists or not
func (k Keeper) HasDTagTransferRequest(ctx sdk.Context, sender, recipient string) bool {
store := ctx.KVStore(k.storeKey)
return store.Has(types.DTagTransferRequestStoreKey(sender, recipient))
}
// GetDTagTransferRequest retries the DTag transfer request made from the specified sender to the given receiver.
// If the request was not found, returns false instead.
func (k Keeper) GetDTagTransferRequest(ctx sdk.Context, sender, receiver string) (types.DTagTransferRequest, bool, error) {
store := ctx.KVStore(k.storeKey)
key := types.DTagTransferRequestStoreKey(sender, receiver)
if !store.Has(key) {
return types.DTagTransferRequest{}, false, nil
}
var request types.DTagTransferRequest
err := k.cdc.Unmarshal(store.Get(key), &request)
if err != nil {
return types.DTagTransferRequest{}, false, err
}
return request, true, nil
}
// GetDTagTransferRequests returns all the requests inside the given context
func (k Keeper) GetDTagTransferRequests(ctx sdk.Context) (requests []types.DTagTransferRequest) {
store := ctx.KVStore(k.storeKey)
iterator := sdk.KVStorePrefixIterator(store, types.DTagTransferRequestPrefix)
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
request := types.MustUnmarshalDTagTransferRequest(k.cdc, iterator.Value())
requests = append(requests, request)
}
return requests
}
// DeleteDTagTransferRequest deletes the transfer request made from the sender towards the recipient
func (k Keeper) DeleteDTagTransferRequest(ctx sdk.Context, sender, recipient string) {
store := ctx.KVStore(k.storeKey)
store.Delete(types.DTagTransferRequestStoreKey(sender, recipient))
k.AfterDTagTransferRequestDeleted(ctx, sender, recipient)
}
// DeleteAllUserIncomingDTagTransferRequests deletes all the requests made to the given user
func (k Keeper) DeleteAllUserIncomingDTagTransferRequests(ctx sdk.Context, receiver string) {
var requests []types.DTagTransferRequest
k.IterateUserIncomingDTagTransferRequests(ctx, receiver, func(request types.DTagTransferRequest) (stop bool) {
requests = append(requests, request)
return false
})
for _, request := range requests {
k.DeleteDTagTransferRequest(ctx, request.Sender, request.Receiver)
}
}