forex

Documentation

Index

• Variables
• type Currencies
• type ExchangeRate

Variables

var Command = &commands.YAGCommand{
	CmdCategory:         commands.CategoryFun,
	Cooldown:            5,
	Name:                "Forex",
	Aliases:             []string{"Money"},
	Description:         "💱 convert value from one currency to another.",
	RunInDM:             true,
	DefaultEnabled:      true,
	SlashCommandEnabled: true,
	RequiredArgs:        3,
	Arguments: []*dcmd.ArgDef{
		{Name: "Amount", Type: dcmd.Float}, {Name: "From", Type: dcmd.String}, {Name: "To", Type: dcmd.String},
	},

	RunFunc: func(data *dcmd.Data) (interface{}, error) {
		amount := data.Args[0].Float64()
		var currenciesResult Currencies
		var exchangeRateResult ExchangeRate

		err := requestAPI(currenciesAPIURL, &currenciesResult)
		if err != nil {
			return nil, err
		}

		from := strings.ToUpper(data.Args[1].Str())
		to := strings.ToUpper(data.Args[2].Str())

		_, fromExist := currenciesResult[from]
		_, toExist := currenciesResult[to]

		maxPages := int(math.Ceil(float64(len(currenciesResult)) / float64(currencyPerPage)))

		if !toExist || !fromExist {
			_, err = paginatedmessages.CreatePaginatedMessage(
				data.GuildData.GS.ID, data.ChannelID, 1, maxPages, func(p *paginatedmessages.PaginatedMessage, page int) (*discordgo.MessageEmbed, error) {
					embed, err := errEmbed(currenciesResult, page)
					if err != nil {
						return nil, err
					}
					return embed, nil
				})
			if err != nil {
				return nil, err
			}
			return nil, nil
		}

		err = requestAPI(fmt.Sprintf("https://api.frankfurter.app/latest?amount=%.3f&from=%s&to=%s", amount, from, to), &exchangeRateResult)
		if err != nil {
			return nil, err
		}

		p := message.NewPrinter(language.English)
		embed := &discordgo.MessageEmbed{
			Title:       "💱Currency Exchange Rate",
			Description: p.Sprintf("\n%.2f **%s** (%s) is %.3f **%s** (%s).", amount, currenciesResult[from], from, exchangeRateResult.Rates[to], currenciesResult[to], to),
			Color:       0xAE27FF,
			Timestamp:   time.Now().UTC().Format(time.RFC3339),
		}
		return embed, nil
	},
}

Types

type Currencies

type Currencies map[string]string

type ExchangeRate

type ExchangeRate struct {
	Amount float64
	Base   string
	Date   string
	Rates  map[string]float64
}