forked from sampork/go-sniffer
/
msg_listcommands.go
54 lines (45 loc) · 1.5 KB
/
msg_listcommands.go
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// Copyright 2021 FerretDB Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package handler
import (
"context"
"sort"
"golang.org/x/exp/maps"
"github.com/40t/go-sniffer/plugSrc/mongodb/build/FerretDB-internal/types"
"github.com/40t/go-sniffer/plugSrc/mongodb/build/FerretDB-internal/util/must"
"github.com/40t/go-sniffer/plugSrc/mongodb/build/FerretDB-internal/wire"
)
// MsgListCommands implements `listCommands` command.
func (h *Handler) MsgListCommands(ctx context.Context, msg *wire.OpMsg) (*wire.OpMsg, error) {
cmdList := must.NotFail(types.NewDocument())
names := maps.Keys(h.Commands())
sort.Strings(names)
for _, name := range names {
cmd := h.Commands()[name]
if cmd.Help == "" {
continue
}
cmdList.Set(name, must.NotFail(types.NewDocument(
"help", cmd.Help,
)))
}
var reply wire.OpMsg
must.NoError(reply.SetSections(wire.OpMsgSection{
Documents: []*types.Document{must.NotFail(types.NewDocument(
"commands", cmdList,
"ok", float64(1),
))},
}))
return &reply, nil
}