Moved some types into internal folder as they will do not need to be exported. Changed GetState method to getState to make it private to the echovault package

internal/types.go

@@ -0,0 +1,43 @@
+// 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 internal
+
+import "time"
+
+type KeyData struct {
+	Value    interface{}
+	ExpireAt time.Time
+}
+
+type ContextServerID string
+type ContextConnID string
+
+type ApplyRequest struct {
+	Type         string   `json:"Type"` // command | delete-key
+	ServerID     string   `json:"ServerID"`
+	ConnectionID string   `json:"ConnectionID"`
+	CMD          []string `json:"CMD"`
+	Key          string   `json:"Key"`
+}
+
+type ApplyResponse struct {
+	Error    error
+	Response []byte
+}
+
+type SnapshotObject struct {
+	State                      map[string]KeyData
+	LatestSnapshotMilliseconds int64
+}