service

Documentation

Overview

Package service holds business logic.

Index

• type CalculateRequest
• type CalculateResponse
  • func (c CalculateResponse) String() string
• type ConvertRequest
• type ConvertResponse
  • func (c ConvertResponse) String() string
• type Converter
• type DateRequest
  • func (d DateRequest) String() string
• type Income
• type Service
  • func New() Service
• type TaxCalculator

Types

type CalculateRequest

type CalculateRequest struct {
	Income     []Income
	TaxType    string `survey:"tax_type"`
	YearIncome string `survey:"year_income"`
}

CalculateRequest model.

type CalculateResponse

type CalculateResponse struct {
	TaxRate         taxes.TaxRate
	YearIncome      models.Money
	IncomeConverted models.Money
	Tax             models.Money
}

CalculateResponse model.

func (CalculateResponse) String

func (c CalculateResponse) String() string

type ConvertRequest

type ConvertRequest struct {
	DateRequest
	CurrencyFrom string `survey:"currency_from"`
	CurrencyTo   string `survey:"currency_to"`
	Amount       string `survey:"amount"`
}

ConvertRequest model.

type ConvertResponse

type ConvertResponse struct {
	Date      time.Time
	Amount    models.Money
	Converted models.Money
}

ConvertResponse model.

func (ConvertResponse) String

func (c ConvertResponse) String() string

type Converter

type Converter interface {
	Convert(ctx context.Context, p ConvertRequest) (*ConvertResponse, error)
}

Converter converts currencies.

type DateRequest

type DateRequest struct {
	Year  string `survey:"year"`
	Month string `survey:"month"`
	Day   string `survey:"day"`
}

DateRequest model.

func (DateRequest) String

func (d DateRequest) String() string

type Income

type Income struct {
	DateRequest
	Currency string `survey:"currency"`
	Amount   string `survey:"amount"`
}

Income model.

type Service

type Service interface {
	Converter
	TaxCalculator
}

Service for calculations of taxes and currency conversions.

func New

func New() Service

New is a Service constructor.

type TaxCalculator

type TaxCalculator interface {
	Calculate(ctx context.Context, p CalculateRequest) (*CalculateResponse, error)
}

TaxCalculator calculates taxes.