planetmint-go/x/dao/keeper/query_challenges.go
Jürgen Eckel 75ed13b357
Eckelj/reducing code smell (#325)
* aggregating error messages
* removed duplicate err msgs
* removed obsolete test (two times equal behaviour )
* added global error msg module
* refactored test utils to have sample types and sample objects by keepers separated
* excluded auto-generated code from sonarcube analysis


Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>
2024-02-26 16:44:00 +01:00

38 lines
1.1 KiB
Go

package keeper
import (
"context"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/query"
"github.com/planetmint/planetmint-go/errormsg"
"github.com/planetmint/planetmint-go/x/dao/types"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (k Keeper) Challenges(goCtx context.Context, req *types.QueryChallengesRequest) (*types.QueryChallengesResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, errormsg.InvalidRequest)
}
ctx := sdk.UnwrapSDKContext(goCtx)
challenges := make([]types.Challenge, 0)
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ChallengeKey))
pageRes, err := query.Paginate(store, req.Pagination, func(_ []byte, value []byte) (err error) {
var challenge types.Challenge
err = challenge.Unmarshal(value)
challenges = append(challenges, challenge)
return
})
if err != nil {
return nil, status.Errorf(codes.InvalidArgument, "paginate: %v", err)
}
return &types.QueryChallengesResponse{Challenges: challenges, Pagination: pageRes}, nil
}