Add swagger.json API ref and refactor code base

This patch adds the API reference in the form of
swagger.json and refactors codebase to help in building
process using a Makefile.

Change-Id: I1ce11de6daf8defb563d8b6f319f05711057413b
Issue-ID: MUSIC-23
Signed-off-by: Shashank Kumar Shankar <shashank.kumar.shankar@intel.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/src/dkv/api/utils.go b/src/dkv/api/utils.go
new file mode 100644
index 0000000..8b87848
--- /dev/null
+++ b/src/dkv/api/utils.go
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2018 Intel Corporation, 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 api
+
+import (
+	"errors"
+	"sync"
+)
+
+type KeyValue struct {
+	sync.RWMutex
+	kv map[string]string
+}
+
+type ResponseStringStruct struct {
+	Response string `json:"response"`
+}
+
+type ResponseGETStruct struct {
+	Response map[string]string `json:"response"`
+}
+
+type ResponseGETSStruct struct {
+	Response []string `json:"response"`
+}
+
+type LoadStruct struct {
+	Type *TypeStruct `json:"type"`
+}
+
+type TypeStruct struct {
+	FilePath string `json:"file_path"`
+}
+
+var KVStruct = &KeyValue{kv: make(map[string]string)}
+
+func (kvStruct *KeyValue) ReadConfigs(body LoadStruct) error {
+	if body.Type.FilePath == "default" {
+		err := kvStruct.FileReader("default")
+		if err != nil {
+			return err
+		}
+		return nil
+	} else {
+		err := kvStruct.FileReader(body.Type.FilePath)
+		if err != nil {
+			return err
+		}
+		return nil
+	}
+}
+
+func (kvStruct *KeyValue) FileReader(directory string) error {
+	defer kvStruct.Unlock()
+
+	kvStruct.Lock()
+
+	if directory == "default" {
+		propertiesValues, err := PropertiesFilesToKV("default")
+		if err != nil {
+			return err
+		}
+		for key, value := range propertiesValues {
+			kvStruct.kv[key] = value
+		}
+		return nil
+	} else {
+		propertiesValues, err := PropertiesFilesToKV(directory)
+		if err != nil {
+			return err
+		}
+		for key, value := range propertiesValues {
+			kvStruct.kv[key] = value
+		}
+		return nil
+	}
+}
+
+func ValidateBody(body LoadStruct) error {
+	if body.Type == nil {
+		return errors.New("Type not set. Recheck POST data.")
+	} else if body.Type.FilePath == "" {
+		return errors.New("file_path not set")
+	} else {
+		return nil
+	}
+}