Initial commit: Angular frontend and Expressjs backend
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chamikaJ
265
worklenz-backend/src/controllers/task-comments-controller.ts
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265
worklenz-backend/src/controllers/task-comments-controller.ts
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import { IWorkLenzRequest } from "../interfaces/worklenz-request";
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import { IWorkLenzResponse } from "../interfaces/worklenz-response";
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import db from "../config/db";
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import { ServerResponse } from "../models/server-response";
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import WorklenzControllerBase from "./worklenz-controller-base";
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import HandleExceptions from "../decorators/handle-exceptions";
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import { NotificationsService } from "../services/notifications/notifications.service";
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import { log_error } from "../shared/utils";
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import { HTML_TAG_REGEXP } from "../shared/constants";
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import { getBaseUrl } from "../cron_jobs/helpers";
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import { ICommentEmailNotification } from "../interfaces/comment-email-notification";
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import { sendTaskComment } from "../shared/email-notifications";
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interface ITaskAssignee {
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team_member_id: string;
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project_member_id: string;
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name: string;
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email_notifications_enabled: string;
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avatar_url: string;
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user_id: string;
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email: string;
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socket_id: string;
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team_id: string;
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user_name: string;
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}
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interface IMailConfig {
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message: string;
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receiverEmail: string;
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receiverName: string;
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content: string;
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commentId: string;
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projectId: string;
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taskId: string;
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teamName: string;
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projectName: string;
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taskName: string;
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}
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interface IMention {
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team_member_id: string;
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name: string;
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}
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async function getAssignees(taskId: string): Promise<Array<ITaskAssignee>> {
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const result1 = await db.query("SELECT get_task_assignees($1) AS assignees;", [taskId]);
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const [d] = result1.rows;
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return d.assignees || [];
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}
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export default class TaskCommentsController extends WorklenzControllerBase {
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private static replaceContent(messageContent: string, mentions: IMention[]) {
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const mentionNames = mentions.map(mention => mention.name);
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const replacedContent = mentionNames.reduce(
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(content, mentionName, index) => {
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const regex = new RegExp(`@${mentionName}`, "g");
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return content.replace(regex, `{${index}}`);
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},
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messageContent
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);
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return replacedContent;
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}
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private static async getUserDataByTeamMemberId(senderUserId: string, teamMemberId: string, projectId: string) {
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const q = `
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SELECT id,
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socket_id,
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users.name AS user_name,
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(SELECT email_notifications_enabled
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FROM notification_settings
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WHERE notification_settings.team_id = (SELECT team_id FROM team_members WHERE id = $2)
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AND notification_settings.user_id = users.id),
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(SELECT name FROM teams WHERE id = (SELECT team_id FROM team_members WHERE id = $2)) AS team,
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(SELECT name FROM projects WHERE id = $3) AS project,
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(SELECT color_code FROM projects WHERE id = $3) AS project_color
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FROM users
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WHERE id != $1
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AND id IN (SELECT user_id FROM team_members WHERE id = $2);
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`;
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const result = await db.query(q, [senderUserId, teamMemberId, projectId]);
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const [data] = result.rows;
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return data;
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}
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private static async updateComment(commentId: string, messageId: string) {
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if (!commentId || messageId) return;
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try {
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await db.query("UPDATE task_comments SET ses_message_id = $2 WHERE id = $1;", [commentId, messageId]);
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} catch (e) {
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log_error(e);
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}
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}
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@HandleExceptions()
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public static async create(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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req.body.user_id = req.user?.id;
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req.body.team_id = req.user?.team_id;
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const {mentions} = req.body;
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let commentContent = req.body.content;
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if (mentions.length > 0) {
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commentContent = await this.replaceContent(commentContent, mentions);
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}
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req.body.content = commentContent;
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const q = `SELECT create_task_comment($1) AS comment;`;
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const result = await db.query(q, [JSON.stringify(req.body)]);
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const [data] = result.rows;
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const response = data.comment;
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const mentionMessage = `<b>${req.user?.name}</b> has mentioned you in a comment on <b>${response.task_name}</b> (${response.team_name})`;
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// const mentions = [...new Set(req.body.mentions || [])] as string[]; // remove duplicates
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const assignees = await getAssignees(req.body.task_id);
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const commentMessage = `<b>${req.user?.name}</b> added a comment on <b>${response.task_name}</b> (${response.team_name})`;
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for (const member of assignees || []) {
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if (member.user_id && member.user_id === req.user?.id) continue;
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void NotificationsService.createNotification({
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userId: member.user_id,
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teamId: req.user?.team_id as string,
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socketId: member.socket_id,
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message: commentMessage,
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taskId: req.body.task_id,
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projectId: response.project_id
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});
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if (member.email_notifications_enabled)
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await this.sendMail({
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message: commentMessage,
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receiverEmail: member.email,
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receiverName: member.name,
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content: req.body.content,
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commentId: response.id,
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projectId: response.project_id,
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taskId: req.body.task_id,
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teamName: response.team_name,
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projectName: response.project_name,
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taskName: response.task_name
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});
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}
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const senderUserId = req.user?.id as string;
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for (const mention of mentions) {
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if (mention) {
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const member = await this.getUserDataByTeamMemberId(senderUserId, mention.team_member_id, response.project_id);
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if (member) {
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NotificationsService.sendNotification({
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team: member.team,
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receiver_socket_id: member.socket_id,
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message: mentionMessage,
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task_id: req.body.task_id,
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project_id: response.project_id,
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project: member.project,
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project_color: member.project_color,
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team_id: req.user?.team_id as string
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});
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if (member.email_notifications_enabled)
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await this.sendMail({
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message: mentionMessage,
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receiverEmail: member.email,
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receiverName: member.user_name,
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content: req.body.content,
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commentId: response.id,
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projectId: response.project_id,
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taskId: req.body.task_id,
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teamName: response.team_name,
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projectName: response.project_name,
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taskName: response.task_name
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});
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}
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}
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}
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return res.status(200).send(new ServerResponse(true, data.comment));
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}
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private static async sendMail(config: IMailConfig) {
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const subject = config.message.replace(HTML_TAG_REGEXP, "");
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const taskUrl = `${getBaseUrl()}/worklenz/projects/${config.projectId}?tab=tasks-list&task=${config.taskId}&focus=comments`;
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const settingsUrl = `${getBaseUrl()}/worklenz/settings/notifications`;
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const data: ICommentEmailNotification = {
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greeting: `Hi ${config.receiverName}`,
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summary: subject,
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team: config.teamName,
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project_name: config.projectName,
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comment: config.content,
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task: config.taskName,
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settings_url: settingsUrl,
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task_url: taskUrl,
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};
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const messageId = await sendTaskComment(config.receiverEmail, data);
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if (messageId) {
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void TaskCommentsController.updateComment(config.commentId, messageId);
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}
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}
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@HandleExceptions()
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public static async getByTaskId(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `
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SELECT task_comments.id,
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tc.text_content AS content,
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task_comments.user_id,
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task_comments.team_member_id,
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(SELECT name FROM team_member_info_view WHERE team_member_info_view.team_member_id = tm.id) AS member_name,
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u.avatar_url,
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task_comments.created_at,
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(SELECT COALESCE(JSON_AGG(rec), '[]'::JSON)
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FROM (SELECT tmiv.name AS user_name,
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tmiv.email AS user_email
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FROM task_comment_mentions tcm
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LEFT JOIN team_member_info_view tmiv ON tcm.informed_by = tmiv.team_member_id
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WHERE tcm.comment_id = task_comments.id) rec) AS mentions
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FROM task_comments
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INNER JOIN task_comment_contents tc ON task_comments.id = tc.comment_id
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INNER JOIN team_members tm ON task_comments.team_member_id = tm.id
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LEFT JOIN users u ON tm.user_id = u.id
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WHERE task_comments.task_id = $1
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ORDER BY task_comments.created_at DESC;
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`;
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const result = await db.query(q, [req.params.id]); // task id
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for (const comment of result.rows) {
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comment.content = await comment.content.replace(/\n/g, "</br>");
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const {mentions} = comment;
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if (mentions.length > 0) {
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const placeHolders = comment.content.match(/{\d+}/g);
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if (placeHolders) {
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placeHolders.forEach((placeHolder: { match: (arg0: RegExp) => string[]; }) => {
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const index = parseInt(placeHolder.match(/\d+/)[0]);
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if (index >= 0 && index < comment.mentions.length) {
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comment.content = comment.content.replace(placeHolder, `<span class="mentions"> @${comment.mentions[index].user_name} </span>`);
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}
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});
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}
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}
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}
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return res.status(200).send(new ServerResponse(true, result.rows));
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}
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@HandleExceptions()
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public static async deleteById(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
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const q = `DELETE
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FROM task_comments
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WHERE id = $1
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AND task_id = $2
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AND user_id = $3;`;
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const result = await db.query(q, [req.params.id, req.params.taskId, req.user?.id || null]);
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return res.status(200).send(new ServerResponse(true, result.rows));
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}
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}
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