helper

Documentation

Index

• Constants
• func ConvertFromGrams(weight float64, toUnit string) float64
• func ConvertToGrams(weight float64, fromUnit string) float64
• func ConvertWeightUnit(unit string) string
• func FindItemIDByItemName(inventories dataset.Inventories, itemname string) uint
• func FindPackIDByPackName(packs dataset.Packs, packname string) uint
• func FindUserIDByUsername(users []dataset.User, username string) uint
• func FormatWeight(weightInGrams float64, displayUnit string) string
• func GenerateRandomCode(length int) (string, error)
• func IsValidEmail(email string) bool
• func StringToUint(s string) (uint, error)
• type EmailSender
• type SMTPClient
  • func (s *SMTPClient) SendEmail(to, subject, body string) error

Constants

const (
	// Grams to other units
	GramsPerOunce = 28.3495
	GramsPerPound = 453.592
)

Weight conversion constants

Functions

func ConvertFromGrams

func ConvertFromGrams(weight float64, toUnit string) float64

ConvertFromGrams converts a weight from grams to the specified unit

func ConvertToGrams

func ConvertToGrams(weight float64, fromUnit string) float64

ConvertToGrams converts a weight from any unit to grams

func ConvertWeightUnit

func ConvertWeightUnit(unit string) string

func FindItemIDByItemName

func FindItemIDByItemName(inventories dataset.Inventories, itemname string) uint

func FindPackIDByPackName

func FindPackIDByPackName(packs dataset.Packs, packname string) uint

func FindUserIDByUsername

func FindUserIDByUsername(users []dataset.User, username string) uint

func FormatWeight

func FormatWeight(weightInGrams float64, displayUnit string) string

FormatWeight formats a weight in grams to a human-readable string

func GenerateRandomCode

func GenerateRandomCode(length int) (string, error)

func IsValidEmail

func IsValidEmail(email string) bool

func StringToUint

func StringToUint(s string) (uint, error)

Types

type EmailSender

type EmailSender interface {
	SendEmail(to, subject, body string) error
}

EmailSender defines the interface for sending emails. Needed for testing without real SMTP server.

type SMTPClient

type SMTPClient struct {
	Server dataset.MailServer
}

SMTPClient struct implements EmailSender interface.

func (*SMTPClient) SendEmail

func (s *SMTPClient) SendEmail(to, subject, body string) error

SendMail sends an email using the SMTP protocol.