Task 1

Description

This is a simple API to fetch exchange rate between two currencies. To start the server, run the following command. A server will start at port 5001

Set main.go

func main() {
	taskone.Start()
}

Then

    go run main.go

Run the test

    go test

API Endpoints

• Fetch exchange rate
  • GET /exchange-rate?currency_pair=USD-EUR

Response

    {
        "USD-EUR": 0.85
    }

Additional Task

Set main.go

func main() {
	tasktwo.Start()
}

Modify dataman.go

func Start() {
	jsonFile, err := os.Open("tasktwo/persons.json")
	if err != nil {
		log.Println(err)
	}
	defer jsonFile.Close()

	byteValue, e := ioutil.ReadAll(jsonFile)
	if e != nil {
		log.Println(err)
	}
	persons, err := UnmarshalPersons(byteValue)
	if err != nil {
		log.Println(err)
	}
	// to sort salary in ascending order
	salaryAsc := persons.SortSalaryAsc()
	// to sort salary in descending order
    salaryDesc := persons.SortSalaryDesc()
    util.PrettyPrint(salaryAsc)
    util.PrettyPrint(salaryDesc)
}

Then

    go run main.go