/
attestations.go
77 lines (64 loc) · 2.1 KB
/
attestations.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/jackalLabs/canine-chain/v3/x/storage/types"
)
// SetAttestationForm sets a specific attestation in the store from its index
func (k Keeper) SetAttestationForm(ctx sdk.Context, attestation types.AttestationForm) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AttestationKeyPrefix))
b := k.cdc.MustMarshal(&attestation)
store.Set(types.AttestationKey(
attestation.Cid,
), b)
}
// GetAttestationForm returns an attestation from its index
func (k Keeper) GetAttestationForm(
ctx sdk.Context,
cid string,
) (val types.AttestationForm, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AttestationKeyPrefix))
b := store.Get(types.AttestationKey(
cid,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveAttestation removes an attestation from the store
func (k Keeper) RemoveAttestation(
ctx sdk.Context,
cid string,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AttestationKeyPrefix))
store.Delete(types.AttestationKey(
cid,
))
}
// GetAllAttestation returns all attestations
func (k Keeper) GetAllAttestation(ctx sdk.Context) (list []types.AttestationForm) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AttestationKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.AttestationForm
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}
// RemoveAllAttestation removes all attestations
func (k Keeper) RemoveAllAttestation(ctx sdk.Context) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AttestationKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.AttestationForm
k.cdc.MustUnmarshal(iterator.Value(), &val)
store.Delete(types.AttestationKey(
val.Cid,
))
}
}