80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
package templates
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import (
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"fmt"
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"io"
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)
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// New creates a new templates' provider.
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func New(config Config) (provider *Provider, err error) {
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provider = &Provider{
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config: config,
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}
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if err = provider.load(); err != nil {
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return nil, err
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}
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return provider, nil
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}
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// Provider of templates.
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type Provider struct {
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config Config
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templates Templates
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}
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// ExecuteEmailEnvelope writes the envelope template to the given io.Writer.
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func (p Provider) ExecuteEmailEnvelope(wr io.Writer, data EmailEnvelopeValues) (err error) {
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return p.templates.notification.envelope.Execute(wr, data)
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}
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// ExecuteEmailPasswordResetTemplate writes the password reset template to the given io.Writer.
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func (p Provider) ExecuteEmailPasswordResetTemplate(wr io.Writer, data EmailPasswordResetValues, format Format) (err error) {
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return p.templates.notification.passwordReset.Get(format).Execute(wr, data)
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}
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// ExecuteEmailIdentityVerificationTemplate writes the identity verification template to the given io.Writer.
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func (p Provider) ExecuteEmailIdentityVerificationTemplate(wr io.Writer, data EmailIdentityVerificationValues, format Format) (err error) {
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return p.templates.notification.identityVerification.Get(format).Execute(wr, data)
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}
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func (p *Provider) load() (err error) {
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var errs []error
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if p.templates.notification.envelope, err = loadTemplate(TemplateNameEmailEnvelope, TemplateCategoryNotifications, p.config.EmailTemplatesPath); err != nil {
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errs = append(errs, err)
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}
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if p.templates.notification.identityVerification.txt, err = loadTemplate(TemplateNameEmailIdentityVerificationTXT, TemplateCategoryNotifications, p.config.EmailTemplatesPath); err != nil {
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errs = append(errs, err)
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}
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if p.templates.notification.identityVerification.html, err = loadTemplate(TemplateNameEmailIdentityVerificationHTML, TemplateCategoryNotifications, p.config.EmailTemplatesPath); err != nil {
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errs = append(errs, err)
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}
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if p.templates.notification.passwordReset.txt, err = loadTemplate(TemplateNameEmailPasswordResetTXT, TemplateCategoryNotifications, p.config.EmailTemplatesPath); err != nil {
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errs = append(errs, err)
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}
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if p.templates.notification.passwordReset.html, err = loadTemplate(TemplateNameEmailPasswordResetHTML, TemplateCategoryNotifications, p.config.EmailTemplatesPath); err != nil {
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errs = append(errs, err)
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}
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if len(errs) == 0 {
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return nil
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}
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for i, e := range errs {
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if i == 0 {
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err = e
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continue
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}
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err = fmt.Errorf("%v, %w", err, e)
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}
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return fmt.Errorf("one or more errors occurred loading templates: %w", err)
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}
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