sharedutils/osutils/json.go

package osutils

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"os"
)

func WriteStructAsJSON(data interface{}, JsonPath string) error {
	file, _ := json.MarshalIndent(data, "", " ")

	directory, err := GetParentDir(JsonPath)
	if err != nil {
		return err
	}
	err = os.MkdirAll(directory+"/", os.ModePerm)
	if err != nil {
		return err
	}
	err = ioutil.WriteFile(JsonPath, file, 0644)
	if err != nil {
		return err
	}
	return nil
}

func ReadJsonFromDisk(target interface{}, filePath string) error {
	// Open our jsonFile
	jsonFile, err := os.Open(filePath)
	// if we os.Open returns an error then handle it
	if err != nil {
		fmt.Println(err)
		return err
	}

	// fmt.Println("Successfully Opened users.json")
	// defer the closing of our jsonFile so that we can parse it later on
	defer jsonFile.Close()

	// read our opened xmlFile as a byte array.
	byteValue, _ := ioutil.ReadAll(jsonFile)

	// we unmarshal our byteArray which contains our
	// jsonFile's content into 'users' which we defined above
	json.Unmarshal(byteValue, &target)
	return nil
}