/
querier.go
72 lines (60 loc) · 1.77 KB
/
querier.go
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package keeper
import (
abci "github.com/tendermint/tendermint/abci/types"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/daoleno/higan/x/tombstone/internal/types"
)
// NewQuerier creates a new querier for tombstone clients.
func NewQuerier(k Keeper) sdk.Querier {
return func(ctx sdk.Context, path []string, req abci.RequestQuery) ([]byte, error) {
switch path[0] {
case types.QueryRecord:
return queryRecord(ctx, k, path[1])
case types.QueryAllRecorder:
return listRecorder(ctx, k)
case types.QueryAllRecord:
return listNote(ctx, k)
default:
return nil, sdkerrors.Wrap(sdkerrors.ErrUnknownRequest, "unknown tombstone query endpoint")
}
}
}
func queryRecord(ctx sdk.Context, k Keeper, recorder string) ([]byte, error) {
recorderAcc, err := sdk.AccAddressFromBech32(recorder)
if err != nil {
return nil, err
}
note, err := k.GetNote(ctx, recorderAcc)
if err != nil {
return nil, err
}
res, err := codec.MarshalJSONIndent(types.ModuleCdc, note)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return res, nil
}
func listRecorder(ctx sdk.Context, k Keeper) ([]byte, error) {
allRecorder, err := k.ListRecoder(ctx)
if err != nil {
return nil, err
}
res, err := codec.MarshalJSONIndent(types.ModuleCdc, allRecorder)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return res, nil
}
func listNote(ctx sdk.Context, k Keeper) ([]byte, error) {
notes, err := k.ListNote(ctx)
if err != nil {
return nil, err
}
res, err := codec.MarshalJSONIndent(types.ModuleCdc, notes)
if err != nil {
return nil, sdkerrors.Wrap(sdkerrors.ErrJSONMarshal, err.Error())
}
return res, nil
}