83 lines
2.6 KiB
Go
83 lines
2.6 KiB
Go
package keeper
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import (
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abci "github.com/tendermint/tendermint/abci/types"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/x/ibc/03-connection/types"
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)
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// QuerierConnections defines the sdk.Querier to query all the connections.
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func QuerierConnections(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
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var params types.QueryAllConnectionsParams
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if err := k.cdc.UnmarshalJSON(req.Data, ¶ms); err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
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}
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connections := k.GetAllConnections(ctx)
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start, end := client.Paginate(len(connections), params.Page, params.Limit, 100)
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if start < 0 || end < 0 {
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connections = []types.ConnectionEnd{}
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} else {
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connections = connections[start:end]
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}
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res, err := codec.MarshalJSONIndent(k.cdc, connections)
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if err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
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}
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return res, nil
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}
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// QuerierClientConnections defines the sdk.Querier to query the client connections
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func QuerierClientConnections(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
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var params types.QueryClientConnectionsParams
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if err := k.cdc.UnmarshalJSON(req.Data, ¶ms); err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
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}
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clientConnectionPaths, found := k.GetClientConnectionPaths(ctx, params.ClientID)
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if !found {
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return nil, sdkerrors.Wrap(types.ErrClientConnectionPathsNotFound, params.ClientID)
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}
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bz, err := types.SubModuleCdc.MarshalJSON(clientConnectionPaths)
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if err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
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}
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return bz, nil
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}
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// QuerierAllClientConnections defines the sdk.Querier to query the connections paths for clients.
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func QuerierAllClientConnections(ctx sdk.Context, req abci.RequestQuery, k Keeper) ([]byte, error) {
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var params types.QueryAllConnectionsParams
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if err := k.cdc.UnmarshalJSON(req.Data, ¶ms); err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONUnmarshal, err.Error())
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}
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clientsConnectionPaths := k.GetAllClientConnectionPaths(ctx)
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start, end := client.Paginate(len(clientsConnectionPaths), params.Page, params.Limit, 100)
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if start < 0 || end < 0 {
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clientsConnectionPaths = []types.ConnectionPaths{}
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} else {
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clientsConnectionPaths = clientsConnectionPaths[start:end]
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}
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res, err := codec.MarshalJSONIndent(k.cdc, clientsConnectionPaths)
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if err != nil {
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return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
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}
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return res, nil
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}
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