Yimaru-BackEnd/internal/domain/common.go

91 lines
1.6 KiB
Go

package domain
import (
"fmt"
"time"
"go.uber.org/zap"
)
var MongoDBLogger *zap.Logger
type ValidInt64 struct {
Value int64
Valid bool
}
type ValidInt struct {
Value int
Valid bool
}
type ValidInt32 struct {
Value int32
Valid bool
}
type ValidString struct {
Value string
Valid bool
}
type ValidTime struct {
Value time.Time
Valid bool
}
type ValidBool struct {
Value bool
Valid bool
}
type Currency int64
// ToCurrency converts a float32 to Currency
func ToCurrency(f float32) Currency {
return Currency((f * 100) + 0.5)
}
// Float32 converts a Currency to float32
func (m Currency) Float32() float32 {
x := float32(m)
x = x / 100
return x
}
// String returns a formatted Currency value
func (m Currency) String() string {
x := float32(m)
x = x / 100
return fmt.Sprintf("$%.2f", x)
}
type ResponseWDataFactory[T any] struct {
Data T `json:"data"`
Response
}
type Response struct {
Message string `json:"message"`
Data interface{} `json:"data,omitempty"`
Success bool `json:"success"`
StatusCode int `json:"status_code"`
}
func CalculateWinnings(amount Currency, totalOdds float32) Currency {
vat := amount.Float32() * 0.15
stakeAfterVat := amount.Float32() - vat
possibleWin := stakeAfterVat * totalOdds
incomeTax := possibleWin * 0.15
return ToCurrency(possibleWin - incomeTax)
}
type Pagination struct {
Total int `json:"total"`
TotalPages int `json:"total_pages"`
CurrentPage int `json:"current_page"`
Limit int `json:"limit"`
}
func PtrFloat64(v float64) *float64 { return &v }
func PtrInt64(v int64) *int64 { return &v }