Removed duplicate imports for set, sorted_set, pubsub and acl modules. Moved /modules from /pkg to /internal. Delted commands package: Commands will now be automatically loaded when an EchoVault instance is initialised.

internal/modules/connection/commands.go

@@ -0,0 +1,53 @@
+// Copyright 2024 Kelvin Clement Mwinuka
+//
+// 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 connection
+
+import (
+	"errors"
+	"fmt"
+	"github.com/echovault/echovault/pkg/constants"
+	"github.com/echovault/echovault/pkg/types"
+)
+
+func handlePing(params types.HandlerFuncParams) ([]byte, error) {
+	switch len(params.Command) {
+	default:
+		return nil, errors.New(constants.WrongArgsResponse)
+	case 1:
+		return []byte("+PONG\r\n"), nil
+	case 2:
+		return []byte(fmt.Sprintf("$%d\r\n%s\r\n", len(params.Command[1]), params.Command[1])), nil
+	}
+}
+
+func Commands() []types.Command {
+	return []types.Command{
+		{
+			Command:     "ping",
+			Module:      constants.ConnectionModule,
+			Categories:  []string{constants.FastCategory, constants.ConnectionCategory},
+			Description: "(PING [value]) Ping the echovault. If a value is provided, the value will be echoed.",
+			Sync:        false,
+			KeyExtractionFunc: func(cmd []string) (types.AccessKeys, error) {
+				return types.AccessKeys{
+					Channels:  make([]string, 0),
+					ReadKeys:  make([]string, 0),
+					WriteKeys: make([]string, 0),
+				}, nil
+			},
+			HandlerFunc: handlePing,
+		},
+	}
+}