Function resolveEmailTemplate

mails/record.go:251–303

(
	app core.App,
	authRecord *core.Record,
	emailTemplate core.EmailTemplate,
	placeholders map[string]any,
)

}

func resolveEmailTemplate(
	app core.App,
	authRecord *core.Record,
	emailTemplate core.EmailTemplate,
	placeholders map[string]any,
) (subject string, body string, err error) {
	if placeholders == nil {
		placeholders = map[string]any{}
	}

	// register default system placeholders
	if _, ok := placeholders[core.EmailPlaceholderAppName]; !ok {
		placeholders[core.EmailPlaceholderAppName] = app.Settings().Meta.AppName
	}
	if _, ok := placeholders[core.EmailPlaceholderAppURL]; !ok {
		placeholders[core.EmailPlaceholderAppURL] = app.Settings().Meta.AppURL
	}

	// register default auth record placeholders
	for _, field := range authRecord.Collection().Fields {
		if field.GetHidden() {
			continue
		}

		fieldPlacehodler := "{RECORD:" + field.GetName() + "}"
		if _, ok := placeholders[fieldPlacehodler]; !ok {
			val := authRecord.GetString(field.GetName())

			// note: the escaping is not strictly necessary but for just in case
			// the user decide to store and render the email as plain html
			if !slices.Contains(nonescapeTypes, field.Type()) {
				val = html.EscapeString(val)
			}

			placeholders[fieldPlacehodler] = val
		}
	}

	subject, rawBody := emailTemplate.Resolve(placeholders)

	params := struct {
		HTMLContent template.HTML
	}{
		HTMLContent: template.HTML(rawBody),
	}

	body, err = resolveTemplateContent(params, templates.Layout, templates.HTMLBody)
	if err != nil {
		return "", "", err
	}

	return subject, body, nil
}