forked from CosmWasm/wasmd
/
querier.go
78 lines (64 loc) · 2.26 KB
/
querier.go
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package keeper
import (
"context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/Finschia/finschia-sdk/store/prefix"
sdk "github.com/Finschia/finschia-sdk/types"
"github.com/Finschia/finschia-sdk/types/query"
wasmtypes "github.com/Finschia/wasmd/x/wasm/types"
"github.com/Finschia/wasmd/x/wasmplus/types"
)
type queryKeeper interface {
IterateInactiveContracts(ctx sdk.Context, fn func(contractAddress sdk.AccAddress) bool)
IsInactiveContract(ctx sdk.Context, contractAddress sdk.AccAddress) bool
HasContractInfo(ctx sdk.Context, contractAddress sdk.AccAddress) bool
}
var _ types.QueryServer = &grpcQuerier{}
type grpcQuerier struct {
keeper queryKeeper
storeKey sdk.StoreKey
}
// newGrpcQuerier constructor
func newGrpcQuerier(storeKey sdk.StoreKey, keeper queryKeeper) *grpcQuerier {
return &grpcQuerier{storeKey: storeKey, keeper: keeper}
}
func (q grpcQuerier) InactiveContracts(c context.Context, req *types.QueryInactiveContractsRequest) (*types.QueryInactiveContractsResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
ctx := sdk.UnwrapSDKContext(c)
addresses := make([]string, 0)
prefixStore := prefix.NewStore(ctx.KVStore(q.storeKey), types.InactiveContractPrefix)
pageRes, err := query.FilteredPaginate(prefixStore, req.Pagination, func(key []byte, value []byte, accumulate bool) (bool, error) {
if accumulate {
contractAddress := sdk.AccAddress(value)
addresses = append(addresses, contractAddress.String())
}
return true, nil
})
if err != nil {
return nil, err
}
return &types.QueryInactiveContractsResponse{
Addresses: addresses,
Pagination: pageRes,
}, nil
}
func (q grpcQuerier) InactiveContract(c context.Context, req *types.QueryInactiveContractRequest) (*types.QueryInactiveContractResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
ctx := sdk.UnwrapSDKContext(c)
contractAddr, err := sdk.AccAddressFromBech32(req.Address)
if err != nil {
return nil, err
}
if !q.keeper.HasContractInfo(ctx, contractAddr) {
return nil, wasmtypes.ErrNotFound
}
inactivated := q.keeper.IsInactiveContract(ctx, contractAddr)
return &types.QueryInactiveContractResponse{
Inactivated: inactivated,
}, nil
}