/
notification.go
76 lines (68 loc) · 2.46 KB
/
notification.go
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/*
* Copyright 2020 InfAI (CC SES)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package stringifier
import (
"encoding/json"
"errors"
"fmt"
"github.com/SENERGY-Platform/process-deployment/lib/model/deploymentmodel"
"github.com/SENERGY-Platform/process-deployment/lib/model/executionmodel"
"github.com/beevik/etree"
"log"
"runtime/debug"
)
func (this *Stringifier) Notification(doc *etree.Document, element deploymentmodel.Element, userId string) (err error) {
defer func() {
if r := recover(); r != nil && err == nil {
log.Printf("%s: %s", r, debug.Stack())
err = errors.New(fmt.Sprint("Recovered Error: ", r))
}
}()
input := doc.FindElement("//*[@id='" + element.BpmnId + "']//camunda:inputParameter[@name='deploymentIdentifier']")
if input.Text() != "notification" {
return errors.New("unexpected content in notification input parameter")
}
parent := input.Parent()
// Set url input
urlParameter := parent.CreateElement("camunda:inputParameter")
urlParameter.CreateAttr("name", "url")
urlParameter.SetText(this.conf.NotificationUrl)
// Set method input
methodParameter := parent.CreateElement("camunda:inputParameter")
methodParameter.CreateAttr("name", "method")
methodParameter.SetText("PUT")
// Set header input
headersParameter := parent.CreateElement("camunda:inputParameter")
headersParameter.CreateAttr("name", "headers")
mapElement := headersParameter.CreateElement("camunda:map")
keyElement := mapElement.CreateElement("camunda:entry")
keyElement.CreateAttr("key", "Content-Type")
keyElement.SetText("application/json")
// Set payload input
payloadParameter := parent.FindElement("camunda:inputParameter[@name='payload']")
notificationPayload := executionmodel.NotificationPayload{
Message: element.Notification.Message,
UserId: userId,
Title: element.Notification.Title,
IsRead: false,
}
txt, err := json.Marshal(notificationPayload)
if err != nil {
return err
}
payloadParameter.SetCData(string(txt))
return nil
}