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