/
commit.go
54 lines (47 loc) · 1.57 KB
/
commit.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/cosmos/sdk-tutorials/scavenge/scavenge/x/scavenge/types"
)
func (k Keeper) CreateCommit(ctx sdk.Context, commit types.Commit) {
store := ctx.KVStore(k.storeKey)
key := []byte(types.CommitPrefix + commit.SolutionScavengerHash)
value := k.cdc.MustMarshalBinaryLengthPrefixed(commit)
store.Set(key, value)
}
func (k Keeper) GetCommit(ctx sdk.Context, key string) (types.Commit, error) {
store := ctx.KVStore(k.storeKey)
var commit types.Commit
byteKey := []byte(types.CommitPrefix + key)
err := k.cdc.UnmarshalBinaryLengthPrefixed(store.Get(byteKey), &commit)
if err != nil {
return commit, err
}
return commit, nil
}
func getCommit(ctx sdk.Context, path []string, k Keeper) (res []byte, sdkError error) {
key := path[0]
commit, err := k.GetCommit(ctx, key)
if err != nil {
return nil, err
}
res, err = codec.MarshalJSONIndent(k.cdc, commit)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return res, nil
}
func listCommit(ctx sdk.Context, k Keeper) ([]byte, error) {
var commitList []types.Commit
store := ctx.KVStore(k.storeKey)
iterator := sdk.KVStorePrefixIterator(store, []byte(types.CommitPrefix))
for ; iterator.Valid(); iterator.Next() {
var commit types.Commit
k.cdc.MustUnmarshalBinaryLengthPrefixed(store.Get(iterator.Key()), &commit)
commitList = append(commitList, commit)
}
res := codec.MustMarshalJSONIndent(k.cdc, commitList)
return res, nil
}