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template.go
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template.go
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/*
* Copyright (c) 2018. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
// Package templates defines ready-to-use templates to send email in a nice formatting.
//
// It is based on the Hermes package, and other services can use some specific templates Ids when sending emails
// to apply the formatting.
package templates
import (
"fmt"
"github.com/matcornic/hermes"
"github.com/pydio/cells/broker/mailer/lang"
"github.com/pydio/cells/common/proto/mailer"
)
func GetHermes(languages ...string) hermes.Hermes {
configs := GetApplicationConfig(languages...)
return hermes.Hermes{
Theme: configs.Theme,
Product: hermes.Product{
Name: configs.Title,
Link: configs.Url,
Logo: configs.Logo,
TroubleText: configs.TroubleText,
Copyright: configs.Copyright,
},
}
}
func BuildTemplateWithId(user *mailer.User, templateId string, templateData map[string]string, languages ...string) (subject string, body hermes.Body) {
T := lang.Bundle().GetTranslationFunc(languages...)
configs := GetApplicationConfig(languages...)
var intros, outros []string
var actions []hermes.Action
if templateData == nil {
templateData = map[string]string{}
}
i18nTemplateData := struct {
TplData map[string]string
User *mailer.User
Configs ApplicationConfigs
}{
TplData: templateData,
User: user,
Configs: configs,
}
// Try to get intros/outros from bundle.
// If T function returns the ID, the string is not present.
introId := fmt.Sprintf("Mail.%s.Intros", templateId)
outroId := fmt.Sprintf("Mail.%s.Outros", templateId)
if T(introId) != introId {
intros = append(intros, T(introId, i18nTemplateData))
}
if T(outroId) != outroId {
outros = append(outros, T(outroId, i18nTemplateData))
}
// Init button with link if needed
actionLabelId := fmt.Sprintf("Mail.%s.LinkLabel", templateId)
if T(actionLabelId) != actionLabelId {
var link string
if linkPath, has := templateData["LinkPath"]; has {
link = fmt.Sprintf("%s%s", configs.Url, linkPath)
} else if linkFull, has := templateData["LinkUrl"]; has {
link = linkFull
} else {
link = configs.Url
}
instructions := ""
actionInstructionId := fmt.Sprintf("Mail.%s.LinkInstructions", templateId)
if T(actionInstructionId) != actionInstructionId {
instructions = T(actionInstructionId, i18nTemplateData)
}
actions = append(actions, hermes.Action{
Button: hermes.Button{
Link: link,
Text: T(actionLabelId, i18nTemplateData),
Color: configs.ButtonsColor,
},
Instructions: instructions,
})
}
body = hermes.Body{
Name: user.Name,
Greeting: configs.Greeting,
Signature: configs.Signature,
Intros: intros,
Outros: outros,
Actions: actions,
}
subject = T(fmt.Sprintf("Mail.%s.Subject", templateId), i18nTemplateData)
return
}