Created
January 31, 2022 14:34
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SOLID: single responsibility principle di golang
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package main | |
import ( | |
"fmt" | |
"golang.org/x/text/currency" | |
"golang.org/x/text/language" | |
"golang.org/x/text/message" | |
"golang.org/x/text/number" | |
) | |
func hitungHargaTanah(harga, panjang, lebar int) string { | |
// hitung luas | |
luas := panjang * lebar | |
// hitung harga total | |
totalPrice := harga * luas | |
// format mata uang | |
cur := currency.MustParseISO("IDR") | |
scale, _ := currency.Cash.Rounding(cur) | |
dec := number.Decimal(totalPrice, number.Scale(scale)) | |
p := message.NewPrinter(language.Indonesian) | |
return p.Sprintf("%v%v", currency.Symbol(cur), dec) | |
} | |
func main() { | |
price := hitungHargaTanah(100, 10, 10) | |
fmt.Println(price) | |
} |
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package main | |
import ( | |
"fmt" | |
"golang.org/x/text/currency" | |
"golang.org/x/text/language" | |
"golang.org/x/text/message" | |
"golang.org/x/text/number" | |
) | |
type luas struct{} | |
func (l *luas) hitungLuasTanah(panjang, lebar int) int { | |
return panjang * lebar | |
} | |
type harga struct{} | |
func (h *harga) hitungHargaTanah(harga, luas int) int { | |
return harga * luas | |
} | |
type text struct{} | |
func (t *text) string(harga int) string { | |
cur := currency.MustParseISO("IDR") | |
scale, _ := currency.Cash.Rounding(cur) | |
dec := number.Decimal(harga, number.Scale(scale)) | |
p := message.NewPrinter(language.Indonesian) | |
return p.Sprintf("%v%v", currency.Symbol(cur), dec) | |
} | |
func main() { | |
l := luas{} | |
luasTanah := l.hitungLuasTanah(100, 10) | |
h := harga{} | |
hargaTanah := h.hitungHargaTanah(100, luasTanah) | |
t := text{} | |
fmt.Println(t.string(hargaTanah)) | |
} |
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