cosmos-sdk/x/genutil/client/rest/query.go
Robert Zaremba 7bca49e2d2
refactor(client): add client/Context.Codec and deprecate JSONCodec (#9498)
* chore(types): add sdk.Context.Codec and deprecate JSONCodec

* Use clientContext.Codec rather than JSONCodec everywhere

* update tests to use clientContext.Codec

* added a note that EncodingConfig.Marshaler will be renamed to Codec

* update changelog

* fix tests to use clientCtx.WithCodec instead of WithJSONCodec

* fix genutil build

* Update simapp/params/encoding.go

Co-authored-by: Amaury <1293565+amaurym@users.noreply.github.com>

Co-authored-by: Amaury <1293565+amaurym@users.noreply.github.com>
2021-06-11 11:49:39 +00:00

50 lines
1.3 KiB
Go

package rest
import (
"context"
"fmt"
"net/http"
"github.com/cosmos/cosmos-sdk/client"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/cosmos/cosmos-sdk/x/genutil/types"
)
// QueryGenesisTxs writes the genesis transactions to the response if no error
// occurs.
func QueryGenesisTxs(clientCtx client.Context, w http.ResponseWriter) {
resultGenesis, err := clientCtx.Client.Genesis(context.Background())
if err != nil {
rest.WriteErrorResponse(
w, http.StatusInternalServerError,
fmt.Sprintf("failed to retrieve genesis from client: %s", err),
)
return
}
appState, err := types.GenesisStateFromGenDoc(*resultGenesis.Genesis)
if err != nil {
rest.WriteErrorResponse(
w, http.StatusInternalServerError,
fmt.Sprintf("failed to decode genesis doc: %s", err),
)
return
}
genState := types.GetGenesisStateFromAppState(clientCtx.Codec, appState)
genTxs := make([]sdk.Tx, len(genState.GenTxs))
for i, tx := range genState.GenTxs {
err := clientCtx.LegacyAmino.UnmarshalJSON(tx, &genTxs[i])
if err != nil {
rest.WriteErrorResponse(
w, http.StatusInternalServerError,
fmt.Sprintf("failed to decode genesis transaction: %s", err),
)
return
}
}
rest.PostProcessResponseBare(w, clientCtx, genTxs)
}