feat: support task listeners

related to camunda/camunda-modeler#4590

index.js

@@ -21,6 +21,7 @@ const camundaCloud10Rules = withConfig({
   'no-propagate-all-parent-variables': 'error',
   'no-task-schedule': 'error',
   'no-template': 'error',
+  'no-task-listeners': 'error',
   'no-version-tag': 'error',
   'no-zeebe-properties': 'error',
   'no-zeebe-user-task': 'error',
@@ -94,8 +95,10 @@ const camundaCloud86Rules = withConfig({
 }, { version: '8.6' });
 
 const camundaCloud87Rules = withConfig({
-  ...camundaCloud86Rules,
-  'zeebe-user-task': 'error'
+  ...omit(camundaCloud86Rules, [ 'no-task-listeners' ]),
+  'zeebe-user-task': 'error',
+  'duplicate-task-listeners': 'error',
+  'task-listener': 'error'
 }, { version: '8.7' });
 
 const camundaPlatform719Rules = withConfig({
@@ -132,6 +135,7 @@ const rules = {
   'connector-properties': './rules/camunda-cloud/connector-properties',
   'duplicate-execution-listeners': './rules/camunda-cloud/duplicate-execution-listeners',
   'duplicate-task-headers': './rules/camunda-cloud/duplicate-task-headers',
+  'duplicate-task-listeners': './rules/camunda-cloud/duplicate-task-listeners',
   'error-reference': './rules/camunda-cloud/error-reference',
   'escalation-boundary-event-attached-to-ref': './rules/camunda-cloud/escalation-boundary-event-attached-to-ref',
   'escalation-reference': './rules/camunda-cloud/escalation-reference',
@@ -155,6 +159,7 @@ const rules = {
   'no-propagate-all-parent-variables': './rules/camunda-cloud/no-propagate-all-parent-variables',
   'no-signal-event-sub-process': './rules/camunda-cloud/no-signal-event-sub-process',
   'no-task-schedule': './rules/camunda-cloud/no-task-schedule',
+  'no-task-listeners': './rules/camunda-cloud/no-task-listeners',
   'no-template': './rules/camunda-cloud/no-template',
   'no-version-tag': './rules/camunda-cloud/no-version-tag',
   'no-zeebe-properties': './rules/camunda-cloud/no-zeebe-properties',
@@ -165,6 +170,7 @@ const rules = {
   'signal-reference': './rules/camunda-cloud/signal-reference',
   'start-event-form': './rules/camunda-cloud/start-event-form',
   'subscription': './rules/camunda-cloud/subscription',
+  'task-listener': './rules/camunda-cloud/task-listener',
   'task-schedule': './rules/camunda-cloud/task-schedule',
   'timer': './rules/camunda-cloud/timer',
   'user-task-definition': './rules/camunda-cloud/user-task-definition',

package.json

@@ -34,7 +34,7 @@
     "modeler-moddle": "^0.2.0",
     "sinon": "^17.0.1",
     "sinon-chai": "^3.7.0",
-    "zeebe-bpmn-moddle": "^1.6.0"
+    "zeebe-bpmn-moddle": "^1.7.0"
   },
   "dependencies": {
     "@bpmn-io/feel-lint": "^1.2.0",

rules/camunda-cloud/duplicate-task-listeners.js

@@ -0,0 +1,33 @@
+const {
+  findExtensionElement,
+  hasDuplicatedPropertiesValues
+} = require('../utils/element');
+
+const { reportErrors } = require('../utils/reporter');
+
+const { skipInNonExecutableProcess } = require('../utils/rule');
+
+module.exports = skipInNonExecutableProcess(function() {
+  function check(node, reporter) {
+    const taskListeners = findExtensionElement(node, 'zeebe:TaskListeners');
+
+    if (!taskListeners) {
+      return;
+    }
+
+    const errors = hasDuplicatedTaskListeners(taskListeners, node);
+
+    if (errors && errors.length) {
+      reportErrors(node, reporter, errors);
+    }
+  }
+
+  return {
+    check
+  };
+});
+
+// helpers //////////
+function hasDuplicatedTaskListeners(taskListeners, parentNode = null) {
+  return hasDuplicatedPropertiesValues(taskListeners, 'listeners', [ 'eventType', 'type' ], parentNode);
+}

rules/camunda-cloud/no-task-listeners.js

@@ -0,0 +1,21 @@
+const { reportErrors } = require('../utils/reporter');
+
+const { skipInNonExecutableProcess } = require('../utils/rule');
+
+const { hasNoExtensionElement } = require('../utils/element');
+
+const ALLOWED_VERSION = '8.7';
+
+module.exports = skipInNonExecutableProcess(function() {
+  function check(node, reporter) {
+    const errors = hasNoExtensionElement(node, 'zeebe:TaskListeners', node, ALLOWED_VERSION);
+
+    if (errors && errors.length) {
+      reportErrors(node, reporter, errors);
+    }
+  }
+
+  return {
+    check
+  };
+});

rules/camunda-cloud/task-listener.js

@@ -0,0 +1,47 @@
+const { is } = require('bpmnlint-utils');
+
+const {
+  findExtensionElement,
+  hasProperties,
+  hasExtensionElement
+} = require('../utils/element');
+
+const { reportErrors } = require('../utils/reporter');
+
+const { skipInNonExecutableProcess } = require('../utils/rule');
+
+
+module.exports = skipInNonExecutableProcess(function() {
+  function check(node, reporter) {
+    if (!is(node, 'bpmn:UserTask')) {
+      return;
+    }
+
+    let errors = hasExtensionElement(node, 'zeebe:UserTask', node);
+
+    if (errors && errors.length) {
+      reportErrors(node, reporter, errors);
+    }
+
+    const taskListeners = findExtensionElement(node, 'zeebe:TaskListeners');
+
+    if (!taskListeners) {
+      return;
+    }
+
+    const listeners = taskListeners.get('listeners');
+    errors = listeners.flatMap(listener => hasProperties(listener, {
+      type: {
+        required: true
+      }
+    }, node));
+
+    if (errors.length) {
+      reportErrors(node, reporter, errors);
+    }
+  }
+
+  return {
+    check
+  };
+});