Initial commit: Angular frontend and Expressjs backend

worklenz-backend/src/cron_jobs/project-digest-job.ts

@@ -0,0 +1,70 @@
+import {CronJob} from "cron";
+import db from "../config/db";
+import {log_error} from "../shared/utils";
+import {getBaseUrl} from "./helpers";
+import {IProjectDigest, IProjectDigestTask} from "../interfaces/project-digest";
+import {sendProjectDailyDigest} from "../shared/email-notifications";
+
+// At 11:00+00 (4.30pm+530) on every day-of-month if it's on every day-of-week from Monday through Friday.
+const TIME = "0 11 */1 * 1-5";
+// const TIME = "* * * * *";
+
+const log = (value: any) => console.log("project-digest-cron-job:", value);
+
+function updateTaskUrls(projectId: string, tasks: IProjectDigestTask[]) {
+  const baseUrl = getBaseUrl();
+  for (const task of tasks) {
+    task.url = `${baseUrl}/worklenz/projects/${projectId}?tab=tasks-list&task=${task.id}`;
+  }
+}
+
+function updateMetadata(project: IProjectDigest, subscriberName: string) {
+  project.greeting = `Hi ${subscriberName},`;
+  project.summary = `Here's the "${project.name}" summary | ${project.team_name}`;
+  project.settings_url = `${getBaseUrl()}/worklenz/settings/notifications`;
+  project.project_url = `${getBaseUrl()}/worklenz/projects/${project.id}?tab=tasks-list`;
+}
+
+async function onProjectDigestJobTick() {
+  try {
+    log("(cron) Daily digest job started.");
+    const q = "SELECT get_project_daily_digest() AS digest;";
+    const result = await db.query(q, []);
+    const [fn] = result.rows;
+
+    const dataset: IProjectDigest[] = fn.digest || [];
+
+    let sentCount = 0;
+
+    for (const project of dataset) {
+      for (const subscriber of project.subscribers) {
+        updateMetadata(project, subscriber.name);
+
+        updateTaskUrls(project.id, project.today_completed);
+        updateTaskUrls(project.id, project.today_new);
+        updateTaskUrls(project.id, project.due_tomorrow);
+
+        if (subscriber.email) {
+          sentCount++;
+          void sendProjectDailyDigest(subscriber.email, project);
+        }
+      }
+    }
+
+    log(`(cron) Project digest job ended with ${sentCount} emails.`);
+  } catch (error) {
+    log_error(error);
+    log("(cron) Project digest job ended with errors.");
+  }
+}
+
+export function startProjectDigestJob() {
+  log("(cron) Project digest job ready.");
+  const job = new CronJob(
+    TIME,
+    () => void onProjectDigestJobTick(),
+    () => log("(cron) Project Digest job successfully executed."),
+    true
+  );
+  job.start();
+}