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fid_cid.go
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/
fid_cid.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"
)
// SetFidCid set a specific fidCid in the store from its index
func (k Keeper) SetFidCid(ctx sdk.Context, fidCid types.FidCid) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FidCidKeyPrefix))
b := k.cdc.MustMarshal(&fidCid)
store.Set(types.FidCidKey(
fidCid.Fid,
), b)
}
// GetFidCid returns a fidCid from its index
func (k Keeper) GetFidCid(
ctx sdk.Context,
fid string,
) (val types.FidCid, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FidCidKeyPrefix))
b := store.Get(types.FidCidKey(
fid,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveFidCid removes a fidCid from the store
func (k Keeper) RemoveFidCid(
ctx sdk.Context,
fid string,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FidCidKeyPrefix))
store.Delete(types.FidCidKey(
fid,
))
}
// GetAllFidCid returns all fidCid
func (k Keeper) GetAllFidCid(ctx sdk.Context) (list []types.FidCid) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.FidCidKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.FidCid
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}