adding new universal notification service

Author: eisbilir

README.md

@@ -103,6 +103,10 @@ The following parameters can be set in config files or in env variables:
   - `REPLY_EMAIL_PREFIX`: prefix of the genereated reply email address
   - `REPLY_EMAIL_DOMAIN`: email domain
   - `DEFAULT_REPLY_EMAIL`: default reply to email address, for example [email protected]
+- **Slack api**
+  - `SLACK_URL`: slack api url to post messages
+  - `SLACK_BOT_TOKEN`: slack bot user OAuth token
+  - `SLACK_NOTIFY`: slack notification switch, set to 'true' to enable slack notifications.
 
 Note that the above two configuration are separate because the common notification server config
 will be deployed to a NPM package, the connect notification server will use that NPM package,

config/default.js

@@ -47,7 +47,12 @@ module.exports = {
   AUTH0_CLIENT_ID: process.env.AUTH0_CLIENT_ID,
   AUTH0_CLIENT_SECRET: process.env.AUTH0_CLIENT_SECRET,
   AUTH0_PROXY_SERVER_URL: process.env.AUTH0_PROXY_SERVER_URL,
-
+  // Slack configuration.
+  SLACK: {
+    URL: process.env.SLACK_URL || 'https://slack.com/api/chat.postMessage',
+    BOT_TOKEN: process.env.SLACK_BOT_TOKEN,
+    NOTIFY: process.env.SLACK_NOTIFY === 'true',
+  },
   KAFKA_CONSUMER_RULESETS: {
     // key is Kafka topic name, value is array of ruleset which have key as
     // handler function name defined in src/processors/index.js
@@ -115,13 +120,16 @@ module.exports = {
     //    },
     //  },
     // ],
-    // */ // issue - https://github.com/topcoder-platform/community-app/issues/4108 
+    // */ // issue - https://github.com/topcoder-platform/community-app/issues/4108
     'admin.notification.broadcast': [{
-      handleBulkNotification: {}
-    }
-    ]
-    //'notifications.community.challenge.created': ['handleChallengeCreated'],
-    //'notifications.community.challenge.phasewarning': ['handleChallengePhaseWarning'],
+      handleBulkNotification: {},
+    },
+    ],
+    'notification.action.create': [{
+      handleUniversalNotification: {},
+    }],
+    // 'notifications.community.challenge.created': ['handleChallengeCreated'],
+    // 'notifications.community.challenge.phasewarning': ['handleChallengePhaseWarning'],
   },
 
   // email notification service related variables

connect/config.js

@@ -36,6 +36,6 @@ module.exports = {
   DEFAULT_REPLY_EMAIL: process.env.DEFAULT_REPLY_EMAIL,
 
   CONNECT_URL: process.env.CONNECT_URL || 'https://connect.topcoder-dev.com',
-  ACCOUNTS_APP_URL: process.env.ACCOUNTS_APP_URL || "https://accounts-auth0.topcoder-dev.com",
+  ACCOUNTS_APP_URL: process.env.ACCOUNTS_APP_URL || 'https://accounts-auth0.topcoder-dev.com',
   TC_CDN_URL: process.env.TC_CDN_URL,
 };

connect/connectNotificationServer.js

@@ -92,7 +92,7 @@ const getNotificationsForMentionedUser = (logger, eventConfig, content) => {
       _.forEach(notifications, (notification) => {
         const mentionedUser = _.find(users, { handle: notification.userHandle });
         notification.userId = mentionedUser ? mentionedUser.userId.toString() : null;
-        if (!notification.userId && logger) {// such notifications would be discarded later after aggregation
+        if (!notification.userId && logger) { // such notifications would be discarded later after aggregation
           logger.info(`Unable to find user with handle ${notification.userHandle}`);
         }
       });
@@ -102,12 +102,11 @@ const getNotificationsForMentionedUser = (logger, eventConfig, content) => {
         logger.error(error);
         logger.info('Unable to send notification to mentioned user');
       }
-      //resolves with empty notification which essentially means we are unable to send notification to mentioned user
+      // resolves with empty notification which essentially means we are unable to send notification to mentioned user
       return Promise.resolve([]);
     });
-  } else {
-    return Promise.resolve([]);
   }
+  return Promise.resolve([]);
 };
 
 /**

constants.js

@@ -3,11 +3,14 @@ module.exports = {
   SEARCH_USERS_PAGE_SIZE: 5,
 
   SETTINGS_EMAIL_SERVICE_ID: 'email',
+  SETTINGS_WEB_SERVICE_ID: 'web',
+  SETTINGS_SLACK_SERVICE_ID: 'slack',
   ACTIVE_USER_STATUSES: ['ACTIVE'],
 
   BUS_API_EVENT: {
     EMAIL: {
       GENERAL: 'connect.notification.email.project.notifications.generic',
+      UNIVERSAL: 'external.action.email',
     },
   },
 };

docs/tc-notifications.postman_collection.json

@@ -0,0 +1,38 @@
+{
+	"info": {
+		"_postman_id": "ad14efc8-1fed-4914-8273-330754500801",
+		"name": "TC-NOTIFICATIONS",
+		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
+	},
+	"item": [
+		{
+			"name": "list notifications",
+			"request": {
+				"method": "GET",
+				"header": [
+					{
+						"key": "Authorization",
+						"value": "Bearer {{TOKEN}}",
+						"type": "text"
+					}
+				],
+				"url": {
+					"raw": "{{URL}}/list?limit=100",
+					"host": [
+						"{{URL}}"
+					],
+					"path": [
+						"list"
+					],
+					"query": [
+						{
+							"key": "limit",
+							"value": "100"
+						}
+					]
+				}
+			},
+			"response": []
+		}
+	]
+}

docs/tc-notifications.postman_environment.json

@@ -0,0 +1,19 @@
+{
+	"id": "9d9c9e1b-6004-4bbe-9a98-55ad3a5838d7",
+	"name": "tc-notifications",
+	"values": [
+		{
+			"key": "URL",
+			"value": "http://localhost:3000/v5/notifications",
+			"enabled": true
+		},
+		{
+			"key": "TOKEN",
+			"value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJyb2xlcyI6WyJUb3Bjb2RlciBVc2VyIiwiYWRtaW5pc3RyYXRvciJdLCJpc3MiOiJodHRwczovL2FwaS50b3Bjb2Rlci1kZXYuY29tIiwiaGFuZGxlIjoidGVzdDEiLCJleHAiOjIxNDc0ODM2NDgsInVzZXJJZCI6IjQwMTUyODU2IiwiaWF0IjoxNDYzMDc2MDg5LCJlbWFpbCI6InRlc3RAdG9wY29kZXIuY29tIiwianRpIjoiYjMzYjc3Y2QtYjUyZS00MGZlLTgzN2UtYmViOGUwYWU2YTRhIn0.PKv0QrMCPf0-ZPjv4PGWT7eXne54m7i9YX9eq-fceMU",
+			"enabled": true
+		}
+	],
+	"_postman_variable_scope": "environment",
+	"_postman_exported_at": "2021-07-24T21:01:35.787Z",
+	"_postman_exported_using": "Postman/8.8.0"
+}