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grpc_param_change.go
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/
grpc_param_change.go
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package keeper
import (
"context"
"github.com/cosmos/cosmos-sdk/store/prefix"
"github.com/cosmos/cosmos-sdk/types/query"
sdk "github.com/cosmos/cosmos-sdk/types"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/tendermint/spn/x/launch/types"
)
func (k Keeper) ParamChangeAll(goCtx context.Context, req *types.QueryAllParamChangeRequest) (
*types.QueryAllParamChangeResponse, error,
) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
var paramChanges []types.ParamChange
ctx := sdk.UnwrapSDKContext(goCtx)
store := ctx.KVStore(k.storeKey)
paramChangeStore := prefix.NewStore(store, types.ParamChangeAllKey(req.LaunchID))
pageRes, err := query.Paginate(paramChangeStore, req.Pagination, func(key []byte, value []byte) error {
var paramChange types.ParamChange
if err := k.cdc.Unmarshal(value, ¶mChange); err != nil {
return err
}
paramChanges = append(paramChanges, paramChange)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryAllParamChangeResponse{ParamChanges: paramChanges, Pagination: pageRes}, nil
}