feat: send email when need sign justification

adapter/justificationadapter.js

@@ -1,6 +1,7 @@
 const db=require('../config/dbproc.js');
 // const slashes = require('slashes');
 const QRCode = require('qrcode');
+const emailNotif = require('../emailnotif.js');
 const Adapter=require('./dbadapter.js');
 const fs = require("fs");
 const { callbackPromise } = require('nodemailer/lib/shared/index.js');
@@ -386,9 +387,10 @@ class JustificationAdapter extends Adapter{
                     // }
                     // else{
                     //     apires.meta.code = 200;
-                    //     apires.meta.message = "Record Not Found";                            
+                    //     apires.meta.message = "Record Not Found";
                     // }
                     callback(null, apires);
+                    emailNotif.notifyOnSubmit(idxjustification);
                 }
             });
         } catch (err) {
@@ -397,7 +399,7 @@ class JustificationAdapter extends Adapter{
             callback('error',apires);
         }
     }
-    
+
     async queryConvertdocxtoPdf(req, callback) {
         try {
             var apires = this.getApiResultDefined();
@@ -557,7 +559,10 @@ class JustificationAdapter extends Adapter{
                                                         "token":token,
                                                         "urltoken": process.env.BASEURL+"/main/getimageinfo?route=png&name="+filepng
                                                     };
-                                                    callback(null, apires);           
+                                                    callback(null, apires);
+                                                    if (!isapproved) {
+                                                        emailNotif.notifyOnSigned(idxjustification, nikapproval);
+                                                    }           
                                                 }
                                             });
                                             

emailnotif.js

@@ -0,0 +1,121 @@
+const http = require('http');
+const db = require('./config/dbproc.js');
+
+const RECIPIENT = 'rizki.rmdhn1304@gmail.com';
+
+function buildHtml(approverName, title, priorName) {
+    return `<p>Dear ${approverName},</p>
+<p>A new workflow task requires your review and approval. Please find the details regarding this justification below:</p>
+<ul>
+  <li><strong>Justification:</strong> ${title}</li>
+  <li><strong>Task Type:</strong> OPEN</li>
+  <li><strong>Status:</strong> READY FOR APPROVAL</li>
+  <li><strong>Sent By:</strong> ${priorName}</li>
+</ul>
+<p><strong>Action Required:</strong><br>
+<a href="https://e-portal.telkomcel.tl/app/ext/eproc/">https://e-portal.telkomcel.tl/app/ext/eproc/</a></p>
+<p>Best regards,<br>E-Procurement</p>`;
+}
+
+function postEmail(approverName, title, priorName) {
+    const payload = JSON.stringify({
+        to: [RECIPIENT],
+        subject: `[Approval Required] Justification for ${title}`,
+        html: buildHtml(approverName, title, priorName)
+    });
+
+    const req = http.request({
+        hostname: 'localhost',
+        port: 7004,
+        path: '/api/email/send',
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            'Content-Length': Buffer.byteLength(payload)
+        }
+    }, (res) => {
+        console.log('[email-notif] sent, status:', res.statusCode);
+    });
+
+    req.on('error', (err) => {
+        console.error('[email-notif] failed:', err.message);
+    });
+
+    req.write(payload);
+    req.end();
+}
+
+/**
+ * Notify first approver when justification is submitted.
+ */
+function notifyOnSubmit(idxjustification) {
+    const qryJustification = `
+        select j.title, e.fullname as creator_name
+        from tbl_justification j
+        join dbssotcel.tbl_employee e on e.nik = j.iby
+        where j._idx = '${idxjustification}' limit 1
+    `;
+    db.query(qryJustification, [], function(err, rows) {
+        if (err || rows.length === 0) {
+            console.error('[email-notif] notifyOnSubmit: failed to get justification data', err);
+            return;
+        }
+        const title = rows[0].title;
+        const creatorName = rows[0].creator_name;
+
+        const qryApprover = `
+            select t.nik, e.fullname
+            from tbl_justificationttd t
+            join dbssotcel.tbl_employee e on e.nik = t.nik
+            where t.idxjustification = '${idxjustification}' and t.category = 'APR' and t.issigned = 0 and t.isdeleted = 0
+            order by t._idx asc limit 1
+        `;
+        db.query(qryApprover, [], function(err2, rows2) {
+            if (err2 || rows2.length === 0) {
+                console.error('[email-notif] notifyOnSubmit: no approver found', err2);
+                return;
+            }
+            postEmail(rows2[0].fullname, title, creatorName);
+        });
+    });
+}
+
+/**
+ * Notify next approver after someone signs.
+ */
+function notifyOnSigned(idxjustification, signerNik) {
+    const qryTitle = `select title from tbl_justification where _idx = '${idxjustification}' limit 1`;
+    db.query(qryTitle, [], function(err, rows) {
+        if (err || rows.length === 0) {
+            console.error('[email-notif] notifyOnSigned: failed to get justification title', err);
+            return;
+        }
+        const title = rows[0].title;
+
+        const qrySigner = `select fullname from dbssotcel.tbl_employee where nik = '${signerNik}' limit 1`;
+        db.query(qrySigner, [], function(err2, rows2) {
+            if (err2 || rows2.length === 0) {
+                console.error('[email-notif] notifyOnSigned: failed to get signer name', err2);
+                return;
+            }
+            const signerName = rows2[0].fullname;
+
+            const qryNext = `
+                select t.nik, e.fullname
+                from tbl_justificationttd t
+                join dbssotcel.tbl_employee e on e.nik = t.nik
+                where t.idxjustification = '${idxjustification}' and t.category = 'APR' and t.issigned = 0 and t.isdeleted = 0
+                order by t._idx asc limit 1
+            `;
+            db.query(qryNext, [], function(err3, rows3) {
+                if (err3 || rows3.length === 0) {
+                    console.log('[email-notif] notifyOnSigned: no more approvers to notify');
+                    return;
+                }
+                postEmail(rows3[0].fullname, title, signerName);
+            });
+        });
+    });
+}
+
+module.exports = { notifyOnSubmit, notifyOnSigned };