MaysWind
89 lines
4.5 KiB
Go
89 lines
4.5 KiB
Go
package exchangerates
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import (
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"github.com/mayswind/ezbookkeeping/pkg/core"
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"github.com/mayswind/ezbookkeeping/pkg/errs"
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"github.com/mayswind/ezbookkeeping/pkg/models"
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"github.com/mayswind/ezbookkeeping/pkg/settings"
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)
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// ExchangeRatesDataProviderContainer contains the current exchange rates data provider
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type ExchangeRatesDataProviderContainer struct {
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current ExchangeRatesDataProvider
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}
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// Initialize a exchange rates data provider container singleton instance
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var (
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Container = &ExchangeRatesDataProviderContainer{}
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)
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// InitializeExchangeRatesDataSource initializes the current exchange rates data source according to the config
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func InitializeExchangeRatesDataSource(config *settings.Config) error {
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if config.ExchangeRatesDataSource == settings.ReserveBankOfAustraliaDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&ReserveBankOfAustraliaDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.BankOfCanadaDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&BankOfCanadaDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.CzechNationalBankDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&CzechNationalBankDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.DanmarksNationalbankDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&DanmarksNationalbankDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.EuroCentralBankDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&EuroCentralBankDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.NationalBankOfGeorgiaDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&NationalBankOfGeorgiaDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.CentralBankOfHungaryDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&CentralBankOfHungaryDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.BankOfIsraelDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&BankOfIsraelDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.CentralBankOfMyanmarDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&CentralBankOfMyanmarDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.NorgesBankDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&NorgesBankDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.NationalBankOfPolandDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&NationalBankOfPolandDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.NationalBankOfRomaniaDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&NationalBankOfRomaniaDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.BankOfRussiaDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&BankOfRussiaDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.SwissNationalBankDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&SwissNationalBankDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.NationalBankOfUkraineDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&NationalBankOfUkraineDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.CentralBankOfUzbekistanDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&CentralBankOfUzbekistanDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.InternationalMonetaryFundDataSource {
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Container.current = newCommonHttpExchangeRatesDataProvider(&InternationalMonetaryFundDataSource{})
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return nil
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} else if config.ExchangeRatesDataSource == settings.UserCustomExchangeRatesDataSource {
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Container.current = newUserCustomExchangeRatesDataProvider()
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return nil
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}
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return errs.ErrInvalidExchangeRatesDataSource
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}
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// GetLatestExchangeRates returns the latest exchange rates data from the current exchange rates data source
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func (e *ExchangeRatesDataProviderContainer) GetLatestExchangeRates(c core.Context, uid int64, currentConfig *settings.Config) (*models.LatestExchangeRateResponse, error) {
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if Container.current == nil {
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return nil, errs.ErrInvalidExchangeRatesDataSource
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}
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return e.current.GetLatestExchangeRates(c, uid, currentConfig)
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}
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