From f64cb79c135b581b1c682dc426288c43e965c437 Mon Sep 17 00:00:00 2001
From: Gowtham M <gowtham.m@venbainfotech.com>
Date: Tue, 16 Dec 2025 18:54:50 +0530
Subject: [PATCH] Establishment user welcome email : GWM

---
 .../establishment_user.controller.js          | 77 ++++++++++++++++++-
 app/routes/routes.js                          | 31 ++++++++
 2 files changed, 107 insertions(+), 1 deletion(-)

diff --git a/app/controllers/establishment_user.controller.js b/app/controllers/establishment_user.controller.js
index 1b19893..d5be30c 100644
--- a/app/controllers/establishment_user.controller.js
+++ b/app/controllers/establishment_user.controller.js
@@ -228,7 +228,6 @@ exports.changeUserPassword = async (req, res) => {
   }
 };
 
-
 // Delete user
 exports.deleteUser = async (req, res) => {
   try {
@@ -243,3 +242,79 @@ exports.deleteUser = async (req, res) => {
     return res.status(500).send({'status':"failed",'message':err.message });
   }
 };
+
+
+
+// Trigger user creation email
+exports.triggerEstablishmentUsersWelcomeEmail = async (req, res) => {
+  try {
+    let { establishment_id } = req.body;
+    establishment_id = Number(establishment_id);
+
+    if (!Number.isInteger(establishment_id) || establishment_id <= 0) {
+      return res.status(400).json({
+        status: "error",
+        message: "Invalid establishment_id",
+      });
+    }
+
+    const establishment = await Establishment.findByPk(establishment_id);
+    if (!establishment) {
+      return res.status(404).json({
+        status: "error",
+        message: "Establishment not found",
+      });
+    }
+
+    const users = await EstablishmentUser.findAll({
+      where: {
+        establishment_id,
+        is_active: true,
+      },
+    });
+
+    for (const user of users) {
+      // Only for users who never logged in
+      if (user.last_login === null) {
+
+        // ✅ Generate random 8 character password
+        const password = crypto.randomBytes(4).toString("hex"); // 8 chars
+
+        const hashedPassword = await bcrypt.hash(password, 10);
+
+        // ✅ Update password
+        await EstablishmentUser.update(
+          { password: hashedPassword },
+          { where: { id: user.id } }
+        );
+
+        // ✅ Send email
+        await sendEmailService(
+          user.email,
+          "establishment_user_creation_to_user",
+          {
+            contact_name: user.name,
+            portal_url: process.env.FE_BASE_URL,
+            username: user.email,
+            password: password,
+            support_email: process.env.SUPPORT_EMAIL,
+            support_phone: process.env.SUPPORT_PHONE,
+          }
+        );
+      }
+    }
+
+    return res.status(200).json({
+      status: "success",
+      message: "Email sent successfully.",
+    });
+
+  } catch (error) {
+    console.error(error);
+    return res.status(500).json({
+      status: "error",
+      message: error.message,
+    });
+  }
+};
+
diff --git a/app/routes/routes.js b/app/routes/routes.js
index 6796ab4..55ff84a 100644
--- a/app/routes/routes.js
+++ b/app/routes/routes.js
@@ -965,6 +965,37 @@ router.put("/establishment-users/:id/change-password",[verifySignature, verifyTo
  */
 router.delete("/establishment-users/:id",[verifySignature, verifyToken], establishmentUserController.deleteUser);
 
+/**
+ * @swagger
+ * /api/trigger-establishment-users-welcome-email:
+ *   post:
+ *     summary: Sending Establishment User Welcome Email
+ *     tags: [Establishment Users]
+ *     security:
+ *       - appSignature: []
+ *         cookieAuth: []   # or bearerAuth: [] if you use Authorization header
+ *     requestBody:
+ *       required: true
+ *       content:
+ *         application/json:
+ *           schema:
+ *             type: object
+ *             required:
+ *               - establishment_id
+ *             properties:
+ *               establishment_id:
+ *                 type: integer
+ *                 example: 1
+ *     responses:
+ *       200:
+ *         description: Email send success
+ *       400:
+ *         description: Missing or invalid fields
+ *       500:
+ *         description: Server error
+ */
+router.post("/trigger-establishment-users-welcome-email",[verifySignature, verifyToken], establishmentUserController.triggerEstablishmentUsersWelcomeEmail);
+