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app/seeders/user.seeder.js

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+/**
+ * Copyright (c) 2026 Niolla
+ * All rights reserved.
+ *
+ * This source code is proprietary and confidential.
+ * Unauthorized copying, modification, distribution, or use
+ * of this file, via any medium, is strictly prohibited.
+ */
+
+// app/seeders/user.seeder.js
+
+const bcrypt = require("bcrypt");
+const { v4: uuidv4 } = require("uuid");
+
+const db = require("../models");
+
+const seedUsers = async () => {
+  const transaction = await db.sequelize.transaction();
+
+  try {
+    const users = [
+      {
+        firstName: "System",
+        lastName: "Administrator",
+        email: "team@niolla.lk",
+        password: "Admin@123",
+        accountType: "admin",
+        role: "Administrator",
+        roleID: "admin",
+        department: "Administration",
+        profile: {
+          theme: "light",
+          notificationsEnabled: true,
+          dob: null,
+          phone_number: null,
+        },
+      },
+    ];
+
+    for (const userData of users) {
+      const existingUser = await db.User.findOne({
+        where: {
+          email: userData.email,
+        },
+        transaction,
+      });
+
+      if (existingUser) {
+        console.log(`User already exists: ${userData.email}`);
+        continue;
+      }
+
+      const hashedPassword = await bcrypt.hash(userData.password, 12);
+
+      const userId = `usr_${uuidv4()}`;
+      const profileId = `prf_${uuidv4()}`;
+
+      const newUser = await db.User.create(
+        {
+          id: userId,
+          firstName: userData.firstName,
+          lastName: userData.lastName,
+          email: userData.email,
+          password: hashedPassword,
+          accountType: userData.accountType,
+          role: userData.role,
+          roleID: userData.roleID,
+          department: userData.department,
+        },
+        {
+          transaction,
+        },
+      );
+
+      await db.Profile.create(
+        {
+          profile_id: profileId,
+          user_id: newUser.id,
+          theme: userData.profile.theme,
+          notificationsEnabled: userData.profile.notificationsEnabled,
+          dob: userData.profile.dob,
+          phone_number: userData.profile.phone_number,
+        },
+        {
+          transaction,
+        },
+      );
+
+      console.log(
+        `User inserted: ${newUser.firstName} ${newUser.lastName} (${newUser.email})`,
+      );
+    }
+
+    await transaction.commit();
+
+    console.log("User seeding completed successfully");
+  } catch (error) {
+    await transaction.rollback();
+
+    console.error("User seeding failed:", error);
+
+    throw error;
+  }
+};
+
+module.exports = seedUsers;