Initial commit: Angular frontend and Expressjs backend

worklenz-backend/src/shared/email-notifications.ts

@@ -0,0 +1,122 @@
+import {compileTemplate} from "pug";
+import db from "../config/db";
+import {IDailyDigest} from "../interfaces/daily-digest";
+import {IEmailTemplateType} from "../interfaces/email-template-type";
+import {ITaskAssignmentsModel} from "../interfaces/task-assignments-model";
+import {sendEmail} from "./email";
+import FileConstants from "./file-constants";
+import {log_error} from "./utils";
+import {ITaskMovedToDoneRecord} from "../interfaces/task-moved-to-done";
+import {IProjectDigest} from "../interfaces/project-digest";
+import {ICommentEmailNotification, IProjectCommentEmailNotification} from "../interfaces/comment-email-notification";
+
+async function updateTaskUpdatesStatus(isSent: boolean) {
+  try {
+    const q = isSent
+      ? "DELETE FROM task_updates WHERE is_sent IS TRUE;"
+      : "UPDATE task_updates SET is_sent = FALSE;";
+
+    await db.query(q, []);
+  } catch (error) {
+    log_error(error);
+  }
+}
+
+
+async function addToEmailLogs(email: string, subject: string, html: string) {
+  try {
+    const q = `INSERT INTO email_logs (email, subject, html) VALUES ($1, $2, $3);`;
+    await db.query(q, [email, subject, html]);
+  } catch (error) {
+    log_error(error);
+  }
+}
+
+
+export async function sendAssignmentUpdate(toEmail: string, assignment: ITaskAssignmentsModel) {
+  try {
+    const template = FileConstants.getEmailTemplate(IEmailTemplateType.TaskAssigneeChange) as compileTemplate;
+    const isSent = assignment.teams?.length
+      ? await sendEmail({
+        subject: "You have new assignments on Worklenz",
+        to: [toEmail],
+        html: template(assignment)
+      })
+      : true;
+
+    await updateTaskUpdatesStatus(!!isSent);
+    addToEmailLogs(toEmail, "You have new assignments on Worklenz", template(assignment));
+  } catch (e) {
+    log_error(e);
+    await updateTaskUpdatesStatus(false);
+  }
+}
+
+export async function sendDailyDigest(toEmail: string, digest: IDailyDigest) {
+  try {
+    const template = FileConstants.getEmailTemplate(IEmailTemplateType.DailyDigest) as compileTemplate;
+    await sendEmail({
+      subject: digest.note as string,
+      to: [toEmail],
+      html: template(digest)
+    });
+  } catch (e) {
+    log_error(e);
+  }
+}
+
+export async function sendTaskDone(toEmails: string[], data: ITaskMovedToDoneRecord) {
+  try {
+    const template = FileConstants.getEmailTemplate(IEmailTemplateType.TaskDone) as compileTemplate;
+    await sendEmail({
+      subject: data.summary,
+      to: toEmails,
+      html: template(data)
+    });
+  } catch (e) {
+    log_error(e);
+  }
+}
+
+export async function sendProjectDailyDigest(toEmail: string, digest: IProjectDigest) {
+  try {
+    const template = FileConstants.getEmailTemplate(IEmailTemplateType.ProjectDailyDigest) as compileTemplate;
+    await sendEmail({
+      subject: digest.summary,
+      to: [toEmail],
+      html: template(digest)
+    });
+  } catch (e) {
+    log_error(e);
+  }
+}
+
+export async function sendTaskComment(toEmail: string, data: ICommentEmailNotification) {
+  try {
+    const template = FileConstants.getEmailTemplate(IEmailTemplateType.TaskComment) as compileTemplate;
+    return await sendEmail({
+      subject: data.summary,
+      to: [toEmail],
+      html: template(data)
+    });
+  } catch (e) {
+    log_error(e);
+  }
+
+  return null;
+}
+
+export async function sendProjectComment(toEmail: string, data: IProjectCommentEmailNotification) {
+  try {
+    const template = FileConstants.getEmailTemplate(IEmailTemplateType.ProjectComment) as compileTemplate;
+    return await sendEmail({
+      subject: data.summary,
+      to: [toEmail],
+      html: template(data)
+    });
+  } catch (e) {
+    log_error(e);
+  }
+
+  return null;
+}