Initial commit: Angular frontend and Expressjs backend

worklenz-backend/src/cron_jobs/notifications-job.ts

@@ -0,0 +1,68 @@
+// https://www.npmjs.com/package/cron
+// https://crontab.guru/#0_22_*/1_*_*
+
+import {CronJob} from "cron";
+import db from "../config/db";
+import {ITaskAssignmentsModel} from "../interfaces/task-assignments-model";
+import {sendAssignmentUpdate} from "../shared/email-notifications";
+import {log_error} from "../shared/utils";
+import {getBaseUrl, mapProjects} from "./helpers";
+
+const TIME = "*/10 * * * *";
+
+const log = (value: any) => console.log("notifications-cron-job:", value);
+
+function getModel(model: ITaskAssignmentsModel): ITaskAssignmentsModel {
+  const mappedModel: ITaskAssignmentsModel = {...model};
+
+  mappedModel.name = mappedModel.name?.split(" ")[0] || "";
+  mappedModel.url = `${getBaseUrl()}/worklenz/team/member/${mappedModel.team_member_id}`;
+  mappedModel.settings_url = `${getBaseUrl()}/worklenz/settings/notifications`;
+
+  const teams = [];
+  for (const team of model.teams || []) {
+    team.projects = mapProjects([team]);
+    if (team.projects.length)
+      teams.push(team);
+  }
+
+  mappedModel.teams = teams;
+  return mappedModel;
+}
+
+async function onNotificationJobTick() {
+  try {
+    log("(cron) Notifications job started.");
+    const q = "SELECT get_task_updates() AS updates;";
+    const result = await db.query(q, []);
+    const [data] = result.rows;
+    const updates = (data.updates || []) as ITaskAssignmentsModel[];
+
+    let sentCount = 0;
+
+    for (const item of updates) {
+      if (item.email) {
+        const model = getModel(item);
+        if (model.teams?.length) {
+          sentCount++;
+          void sendAssignmentUpdate(item.email, model);
+        }
+      }
+    }
+    log(`(cron) Notifications job ended with ${sentCount} emails.`);
+  } catch (error) {
+    log_error(error);
+    log("(cron) Notifications job ended with errors.");
+  }
+}
+
+export function startNotificationsJob() {
+  log("(cron) Email notifications job ready.");
+  const job = new CronJob(
+    TIME,
+    () => void onNotificationJobTick(),
+    () => log("(cron) Notifications job successfully executed."),
+    true
+  );
+  job.start();
+}