68 lines
1.7 KiB
Go
68 lines
1.7 KiB
Go
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package keeper
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import (
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"context"
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"fmt"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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proto "github.com/gogo/protobuf/proto"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth/types"
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)
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var _ types.QueryServer = AccountKeeper{}
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// Account returns account details based on address
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func (k AccountKeeper) Account(c context.Context, req *types.QueryAccountRequest) (*types.QueryAccountResponse, error) {
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if req == nil {
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return nil, status.Errorf(codes.InvalidArgument, "empty request")
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}
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if req.Address.Empty() {
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return nil, status.Errorf(codes.InvalidArgument, "invalid request")
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}
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ctx := sdk.UnwrapSDKContext(c)
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account := k.GetAccount(ctx, req.Address)
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if account == nil {
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return nil, status.Errorf(codes.NotFound, "account %s not found", req.Address)
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}
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acc, err := ConvertAccount(account)
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if err != nil {
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return nil, status.Errorf(codes.Internal, err.Error())
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}
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return &types.QueryAccountResponse{Account: acc}, nil
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}
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// Parameters returns parameters of auth module
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func (k AccountKeeper) Parameters(c context.Context, req *types.QueryParametersRequest) (*types.QueryParametersResponse, error) {
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if req == nil {
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return nil, status.Errorf(codes.InvalidArgument, "empty request")
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}
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ctx := sdk.UnwrapSDKContext(c)
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params := k.GetParams(ctx)
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return &types.QueryParametersResponse{Params: params}, nil
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}
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// ConvertAccount converts AccountI to Any type
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func ConvertAccount(account types.AccountI) (*codectypes.Any, error) {
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msg, ok := account.(proto.Message)
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if !ok {
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return nil, fmt.Errorf("can't protomarshal %T", msg)
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}
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any, err := codectypes.NewAnyWithValue(msg)
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if err != nil {
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return nil, err
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}
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return any, nil
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}
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