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path: root/src/dkv/api/utils.go
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/*
 * 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
	}
}