Revert "[DEV] [HOTFIX] Kafka Topics Handlers Config"

Author: maxceem

package.json

@@ -74,7 +74,7 @@
     "pg-native": "^3.0.0",
     "sequelize": "^5.8.7",
     "swagger-ui-express": "^4.0.6",
-    "tc-core-library-js": "github:appirio-tech/tc-core-library-js#v2.6.6",
+    "tc-core-library-js": "github:appirio-tech/tc-core-library-js#v2.6.3",
     "traverse": "^0.6.6",
     "urlencode": "^1.1.0",
     "yamljs": "^0.3.0"

src/events/kafkaHandlers.js

@@ -1,22 +1,18 @@
 /**
  * BUS Event Handlers
  */
-import {
-  CONNECT_NOTIFICATION_EVENT,
-  BUS_API_EVENT,
-  RESOURCES,
-} from '../constants';
+import { CONNECT_NOTIFICATION_EVENT, BUS_API_EVENT, RESOURCES } from '../constants';
 import {
   projectCreatedKafkaHandler,
-  projectUpdatedKafkaHandler,
-} from './projects';
+  projectUpdatedKafkaHandler } from './projects';
+import { projectPhaseAddedKafkaHandler, projectPhaseRemovedKafkaHandler,
+  projectPhaseUpdatedKafkaHandler } from './projectPhases';
+import {
+  timelineAdjustedKafkaHandler,
+} from './timelines';
 import {
-  projectPhaseAddedKafkaHandler,
-  projectPhaseRemovedKafkaHandler,
-  projectPhaseUpdatedKafkaHandler,
-} from './projectPhases';
-import { timelineAdjustedKafkaHandler } from './timelines';
-import { milestoneUpdatedKafkaHandler } from './milestones';
+  milestoneUpdatedKafkaHandler,
+} from './milestones';
 
 const kafkaHandlers = {
   /**
@@ -37,64 +33,22 @@ const kafkaHandlers = {
   // Events coming from timeline/milestones (considering it as a separate module/service in future)
   [CONNECT_NOTIFICATION_EVENT.MILESTONE_TRANSITION_COMPLETED]: milestoneUpdatedKafkaHandler,
   [CONNECT_NOTIFICATION_EVENT.TIMELINE_ADJUSTED]: timelineAdjustedKafkaHandler,
-};
-
-/**
- * Register New Unified Bus Event Handlers
- *
- * We need this special method so it would properly merge topics with the same names
- * but different resources.
- *
- * @param {String} topic Kafka topic name
- * @param {String} resource resource name
- * @param {Function} handler handler method
- *
- * @returns {void}
- */
-const registerKafkaHandler = (topic, resource, handler) => {
-  let topicConfig = kafkaHandlers[topic];
-
-  // if config for topic is not yet initialized, create it
-  if (!topicConfig) {
-    topicConfig = {};
-    kafkaHandlers[topic] = topicConfig;
-  }
 
-  if (typeof topicConfig !== 'object') {
-    throw new Error(
-      `Topic "${topic}" should be defined as object with resource names as keys.`,
-    );
-  }
-
-  if (topicConfig[resource]) {
-    throw new Error(
-      `Handler for topic "${topic}" with resource ${resource} has been already registered.`,
-    );
-  }
-
-  topicConfig[resource] = handler;
+  /**
+   * New Unified Bus Events
+   */
+  [BUS_API_EVENT.PROJECT_CREATED]: {
+    [RESOURCES.PROJECT]: projectCreatedKafkaHandler,
+  },
+  [BUS_API_EVENT.PROJECT_PHASE_CREATED]: {
+    [RESOURCES.PHASE]: projectPhaseAddedKafkaHandler,
+  },
+  [BUS_API_EVENT.PROJECT_PHASE_UPDATED]: {
+    [RESOURCES.PHASE]: projectPhaseUpdatedKafkaHandler,
+  },
+  [BUS_API_EVENT.PROJECT_PHASE_DELETED]: {
+    [RESOURCES.PHASE]: projectPhaseRemovedKafkaHandler,
+  },
 };
 
-registerKafkaHandler(
-  BUS_API_EVENT.PROJECT_CREATED,
-  RESOURCES.PROJECT,
-  projectCreatedKafkaHandler,
-);
-registerKafkaHandler(
-  BUS_API_EVENT.PROJECT_PHASE_CREATED,
-  RESOURCES.PHASE,
-  projectPhaseAddedKafkaHandler,
-);
-registerKafkaHandler(
-  BUS_API_EVENT.PROJECT_PHASE_UPDATED,
-  RESOURCES.PHASE,
-  projectPhaseUpdatedKafkaHandler,
-);
-registerKafkaHandler(
-  BUS_API_EVENT.PROJECT_PHASE_DELETED,
-  RESOURCES.PHASE,
-  projectPhaseRemovedKafkaHandler,
-);
-
-
 export default kafkaHandlers;