fcsc_ipi_backend/app/controllers/establishment.controller.js
2025-11-11 23:39:52 +05:30

1085 lines
34 KiB
JavaScript

const db = require("../models");
const bcrypt = require("bcryptjs");
const Establishment = db.Establishment;
const EstablishmentUser = db.EstablishmentUser;
const EstablishmentPasswordResetRequest = db.EstablishmentPasswordResetRequest;
const EstablishmentProduct = db.EstablishmentProduct;
const CityTown = db.CityTown;
const Emirate = db.Emirate;
const user = db.user;
const Product = db.Product;
const ExcelJS = require("exceljs");
const { Op, Sequelize } = require("sequelize");
const { sendEmail } = require("../services/emailHelper");
const { sendEmailService } = require("../services/email.service");
const logger = require("../services/logger");
const fs = require("fs");
const csv = require("csv-parser");
const path = require("path");
exports.testEmail = async (req, res) => {
placeHolderData = {
contact_name : 'Gowtham',
portal_url : process.env.BASE_URL,
username : '--',
password : '--',
support_email : '--',
support_phone : '--',
}
await sendEmailService('gowthamceline46@gmail.com', 'establishment_user_creation_to_user', placeHolderData);
};
exports.createEstablishment = async (req, res) => {
try {
const {
establishment_code,
factory_name,
permanent_factory_code,
industry_code,
industry_code_production,
license_number,
isic_code,
description,
// Establishment Contact Details
establishment_address,
establishment_city_town_id,
establishment_emirate_id,
establishment_postal_code,
establishment_po_box,
establishment_makani_number,
establishment_contact_person_name,
establishment_contact_person_designation,
establishment_mobile_number,
establishment_contact_email,
establishment_website,
// Corporate Details
corporate_same_as_establishment,
corporate_name,
corporate_address,
corporate_city_town_id,
corporate_emirate_id,
corporate_postal_code,
corporate_po_box,
corporate_makani_number,
corporate_contact_person_name,
corporate_contact_person_designation,
corporate_mobile_number,
corporate_email,
corporate_website,
emirati_male,
emirati_female,
non_emirati_male,
non_emirati_female,
total_emirati,
total_employees,
created_by,
establishment_user,
establishment_products
} = req.body;
// Basic Validation
if (!establishment_code || !factory_name || !establishment_user) {
return res.status(400).send({
status: "failed",
message: "Missing required fields: establishment_code, factory_name, email, establishment_user",
});
}
// Check if establishment already exists
const existingEstablishment = await Establishment.findOne({where: { establishment_code }, });
if (existingEstablishment) {
return res.status(400).send({status: "failed",message: "Establishment code already exists", });
}
// Create establishment record
const establishment = await Establishment.create({
establishment_code,
factory_name,
permanent_factory_code,
industry_code,
industry_code_production,
license_number,
isic_code,
description,
establishment_address,
establishment_city_town_id,
establishment_emirate_id,
establishment_postal_code,
establishment_po_box,
establishment_makani_number,
establishment_contact_person_name,
establishment_contact_person_designation,
establishment_mobile_number,
establishment_contact_email,
establishment_website,
corporate_same_as_establishment,
corporate_name,
corporate_address,
corporate_city_town_id,
corporate_emirate_id,
corporate_postal_code,
corporate_po_box,
corporate_makani_number,
corporate_contact_person_name,
corporate_contact_person_designation,
corporate_mobile_number,
corporate_email,
corporate_website,
emirati_male,
emirati_female,
non_emirati_male,
non_emirati_female,
total_emirati,
total_employees,
created_by,
created_at: new Date(),
});
// Hash password
const hashedPassword = await bcrypt.hash(establishment_user.password, 10);
// Create linked Establishment User
const user = await EstablishmentUser.create({
establishment_id: establishment.id,
name: establishment_user.name,
email: establishment_user.email,
password: hashedPassword,
});
//send email to user
placeHolderData = {
contact_name : establishment_user.name,
portal_url : process.env.FE_BASE_URL,
username : establishment_user.email,
password : establishment_user.password,
support_email : process.env.SUPPORT_EMAIL,
support_phone : process.env.SUPPORT_PHONE,
}
await sendEmailService(establishment_user.email, 'establishment_user_creation_to_user', placeHolderData);
// insert establishment_products
if (Array.isArray(establishment_products) && establishment_products.length > 0) {
// remove duplicates from request itself
let uniqueProducts = [...new Set(establishment_products.map(x => x.product_id))];
// now check which already exist for this establishment
const existing = await EstablishmentProduct.findAll({
where: {
establishment_id: establishment.id,
product_id: uniqueProducts
},
attributes: ['product_id']
});
const existingIds = existing.map(x => x.product_id);
// filter only new ones (not existing)
const newProducts = uniqueProducts
.filter(pid => !existingIds.includes(pid))
.map(pid => ({
establishment_id: establishment.id,
product_id: pid,
created_at: new Date(),
}));
// only insert if have new ones
if (newProducts.length) {
await EstablishmentProduct.bulkCreate(newProducts);
}
}
// 🔹 Return success response
return res.status(201).send({
status: "success",
message: "Establishment and linked user created successfully",
data: {
establishment,
user: {
id: user.id,
name: user.name,
email: user.email,
},
},
});
} catch (err) {
if (err.name === "SequelizeUniqueConstraintError") {
// extract exact field
const field = err.errors[0].path; // <-- this gives the column name
return res.status(400).json({
status: "failed",
message: `${field} already exists`
});
}
return res.status(500).send({status: "failed",message: err.message || "Internal server error",});
}
};
// Get all establishments
// exports.getAllEstablishments = async (req, res) => {
// try {
// const data = await Establishment.findAll({
// include: [
// // {
// // model: EstablishmentUser,
// // as: "users",
// // attributes: ["id", "name", "email", "is_active"],
// // },
// {
// model: CityTown,
// as: "establishment_city",
// attributes: ["name"],
// },
// {
// model: Emirate,
// as: "establishment_emirate",
// attributes: ["name"],
// },{
// model: CityTown,
// as: "corporate_city",
// attributes: ["name"],
// },
// {
// model: Emirate,
// as: "corporate_emirate",
// attributes: ["name"],
// },
// {
// model: user,
// as: "created_user",
// attributes: ["name"],
// }
// ],
// });
// return res.status(200).send({'status':"success",'message':"Fetched successfully",'data': data });
// } catch (err) {
// return res.status(500).send({'status':"failed",'message':err.message });
// }
// };
exports.getAllEstablishments = async (req, res) => {
try {
let {
page = 1,
limit = 10,
search = "",
emirate_id,
isic_code,
status,
sort_by = "created_at",
sort_order = "DESC",
export: exportType, // detect ?export=excel
} = req.query;
page = parseInt(page);
limit = parseInt(limit);
const offset = (page - 1) * limit;
// Build dynamic where clause
const whereClause = {};
// Filters
if (status) whereClause.is_active = status === "active" ? 1 : 0;
if (isic_code) whereClause.isic_code = isic_code;
if (emirate_id) whereClause.establishment_emirate_id = emirate_id;
// Search by name, establishment_code, or contact emails
if (search) {
whereClause[Op.or] = [
{ factory_name: { [Op.like]: `%${search}%` } },
{ establishment_code: { [Op.like]: `%${search}%` } },
{ establishment_contact_email: { [Op.like]: `%${search}%` } },
{ corporate_email: { [Op.like]: `%${search}%` } },
];
}
// Fetch Data
const data = await Establishment.findAll({
where: whereClause,
include: [
{ model: CityTown, as: "establishment_city", attributes: ["name"] },
{ model: Emirate, as: "establishment_emirate", attributes: ["name"] },
{ model: CityTown, as: "corporate_city", attributes: ["name"] },
{ model: Emirate, as: "corporate_emirate", attributes: ["name"] },
{ model: user, as: "created_user", attributes: ["name"] },
],
order: [[sort_by, sort_order]],
...(exportType ? {} : { limit, offset }), // pagination only when not exporting
});
// If export = excel → generate file
if (exportType && exportType.toLowerCase() === "excel") {
const workbook = new ExcelJS.Workbook();
const worksheet = workbook.addWorksheet("Establishments");
// 🧩 Define headers
worksheet.columns = [
{ header: "ID", key: "id", width: 10 },
{ header: "Establishment Name", key: "factory_name", width: 30 },
{ header: "Contact Name", key: "establishment_contact_person_name", width: 30 },
{ header: "Emirate", key: "emirate_name", width: 20 },
{ header: "ISIC Code", key: "isic_code", width: 20 },
{ header: "Establishment ID", key: "establishment_code", width: 20 },
{ header: "Total Employees", key: "total_employees", width: 20 },
{ header: "Created By", key: "created_user", width: 20 },
{ header: "Created On", key: "created_at", width: 20 },
{ header: "Last Updated", key: "updated_at", width: 20 },
{ header: "Status", key: "status", width: 15 },
// { header: "City/Town", key: "city_name", width: 20 },
// { header: "Contact Email", key: "contact_email", width: 30 },
// { header: "Corporate Email", key: "corporate_email", width: 30 },
];
// 🧠 Format data
data.forEach((item) => {
worksheet.addRow({
id: item.id,
factory_name: item.factory_name,
establishment_contact_person_name: item.establishment_contact_person_name,
emirate_name: item.establishment_emirate?.name || "-",
isic_code: item.isic_code || "-",
establishment_code: item.establishment_code,
total_employees: item.total_employees,
created_user: item.created_user?.name || "-",
created_at: new Date(item.created_at).toLocaleDateString(),
updated_at: new Date(item.updated_at).toLocaleDateString(),
status: item.is_active ? "Active" : "Inactive",
// city_name: item.establishment_city?.name || "-",
// contact_email: item.establishment_contact_email || "-",
// corporate_email: item.corporate_email || "-",
});
});
// 🖋️ Styling header
worksheet.getRow(1).eachCell((cell) => {
cell.font = { bold: true };
cell.alignment = { horizontal: "center" };
cell.border = {
top: { style: "thin" },
left: { style: "thin" },
bottom: { style: "thin" },
right: { style: "thin" },
};
});
// 📤 Send as Excel file
res.setHeader(
"Content-Type",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
);
res.setHeader(
"Content-Disposition",
`attachment; filename=Establishments_${Date.now()}.xlsx`
);
await workbook.xlsx.write(res);
return res.end();
}
// Otherwise return JSON (paginated)
const totalCount = await Establishment.count({ where: whereClause });
return res.status(200).json({
status: "success",
message: "Fetched establishments successfully",
data,
pagination: {
total_records: totalCount,
current_page: page,
total_pages: Math.ceil(totalCount / limit),
limit,
},
});
// return res.status(200).json({
// status: "success",
// message: "Fetched establishments successfully",
// data: rows,
// pagination: {
// total_records: count,
// current_page: page,
// total_pages: Math.ceil(count / limit),
// limit,
// },
// });
} catch (err) {
console.error(err);
return res.status(500).json({
status: "failed",
message: err.message || "Internal server error",
});
}
};
// Get one establishment
exports.getEstablishmentById = async (req, res) => {
try {
const data = await Establishment.findByPk(req.params.id, {
include: [
{
model: EstablishmentUser,
as: "users",
attributes: ["id", "name", "email", "gender", "is_active"],
},
{
model: CityTown,
as: "establishment_city",
attributes: ["name"],
},
{
model: Emirate,
as: "establishment_emirate",
attributes: ["name"],
},{
model: CityTown,
as: "corporate_city",
attributes: ["name"],
},
{
model: Emirate,
as: "corporate_emirate",
attributes: ["name"],
},
{
model: user,
as: "created_user",
attributes: ["name"],
},
{
model: EstablishmentProduct,
as: "establishment_products",
attributes: ["id", "establishment_id", "product_id"],
include: [
{
model: Product,
as: "product",
attributes: ["product_name", "hs_code", "hs_description"],
},
],
},
],
});
if (!data) return res.status(404).send({'status':"failed",'message':"Record Not found",'data': "" });
return res.status(200).send({'status':"success",'message':"Fetched successfully",'data': data });
} catch (err) {
return res.status(500).send({'status':"failed",'message':err.message });
}
};
// Update establishment
exports.updateEstablishment = async (req, res) => {
try {
const { id } = req.params;
const { establishment_products, establishment_user, ...estData } = req.body;
const establishment = await Establishment.findByPk(id);
if (!establishment) {
return res.status(404).json({ status: "failed", message: "Record not found" });
}
// check duplicate establishment_code
if (estData.establishment_code) {
const exists = await Establishment.findOne({
where: { establishment_code: estData.establishment_code, id: { [Op.ne]: id } }
});
if (exists) {
return res.status(400).json({ status:"failed", message:"establishment_code already exists" });
}
}
// update establishment
await establishment.update(estData);
// update user if needed
if (establishment_user) {
const user = await EstablishmentUser.findOne({where:{establishment_id:id}});
if (user) {
let updateUser = {
name: establishment_user.name,
email: establishment_user.email
};
if (establishment_user.password) {
updateUser.password = await bcrypt.hash(establishment_user.password,10);
}
await user.update(updateUser);
}
}
// update establishment products
if (Array.isArray(establishment_products)) {
let incomingIds = establishment_products.map(e => e.product_id);
const oldProducts = await EstablishmentProduct.findAll({ where:{ establishment_id:id } });
const oldIds = oldProducts.map(e => e.product_id);
// remove products not in new list
const removeIds = oldIds.filter(v => !incomingIds.includes(v));
if (removeIds.length) {
await EstablishmentProduct.destroy({ where:{ establishment_id:id, product_id:removeIds } });
}
// add only new ones
const newIds = incomingIds.filter(v => !oldIds.includes(v));
for (let pid of newIds) {
await EstablishmentProduct.create({ establishment_id:id, product_id:pid });
}
}
return res.json({ status:"success", message:"Updated successfully" , data:"" });
} catch(err) {
if (err.name === "SequelizeUniqueConstraintError") {
const field = err.errors[0].path;
return res.status(400).json({ status:"failed", message:`${field} already exists` });
}
return res.status(500).json({ status:"failed", message: err.message });
}
};
// exports.updateEstablishment = async (req, res) => {
// try {
// const [updated] = await Establishment.update(req.body, {
// where: { id: req.params.id },
// });
// if (!updated){ return res.status(404).send({'status':"failed",'message':"Record Not found",'data': "" }); }
// return res.status(200).send({'status':"success",'message':"Updated successfully",'data': "" });
// } catch (err) {
// return res.status(500).send({'status':"failed",'message':err.message });
// }
// };
// Delete establishment
exports.deleteEstablishment = async (req, res) => {
try {
const deleted = await Establishment.destroy({ where: { id: req.params.id } });
if (!deleted) return res.status(404).send({'status':"failed",'message':"Record Not found",'data': "" });
return res.status(200).send({'status':"success",'message':"Deleted successfully",'data': "" });
} catch (err) {
return res.status(500).send({'status':"failed",'message':err.message });
}
};
exports.getAllEmirates = async (req, res) => {
try {
const emirates = await Emirate.findAll({
attributes: ["id", "name", "code"],
order: [["name", "ASC"]],
});
return res.status(200).send({status: "success", message: "Emirates fetched successfully", data: emirates,});
} catch (err) {
return res.status(500).send({status: "failed",message: err.message || "Internal server error", });
}
};
exports.getAllCityTowns = async (req, res) => {
try {
const { emirate_id } = req.query;
const whereClause = {};
if (emirate_id) {
whereClause.emirate_id = emirate_id;
}
const cities = await CityTown.findAll({
where: whereClause,
attributes: ["id", "name", "emirate_id"],
order: [["name", "ASC"]],
});
return res.status(200).send({status: "success", message: "City/Town fetched successfully", data: cities, });
} catch (err) {
return res.status(500).send({ status: "failed", message: err.message || "Internal server error", });
}
};
exports.getAllRequests = async (req, res) => {
try {
const requests = await EstablishmentPasswordResetRequest.findAll({
order: [["created_at", "DESC"]],
});
res.status(200).json({
status: "success",
data: requests,
});
} catch (err) {
res.status(500).json({ status: "failed", message: err.message });
}
};
exports.createRequest = async (req, res) => {
try {
const {
establishment_name,
establishment_code,
registered_email,
contact_person_name,
contact_phone,
additional_notes,
} = req.body;
// Validate input
if (!establishment_name || !establishment_code || !registered_email) {
return res.status(400).json({
status: "failed",
message: "establishment_name, establishment_code, and registered_email are required",
});
}
// Find user by email
const user = await EstablishmentUser.findOne({
where: { email: registered_email },
});
if (!user)
return res.status(404).json({ status: "failed", message: "Registered email not found" });
// Find establishment by code
const establishment = await Establishment.findOne({
where: { code: establishment_code },
});
if (!establishment)
return res.status(404).json({ status: "failed", message: "Invalid establishment code" });
// Verify both match
if (user.establishment_id !== establishment.id)
return res.status(400).json({
status: "failed",
message: "Establishment mismatch between code and email",
});
// Create reset request
const newRequest = await EstablishmentPasswordResetRequest.create({
establishment_name,
establishment_code,
registered_email,
contact_person_name,
contact_phone,
additional_notes,
establishment_user_id: user.id,
establishment_id: establishment.id,
});
// Trigger Email
const subject = "Password Reset Request Received";
const body = `
Dear ${contact_person_name || establishment_name},
We have received your password reset request for establishment "${establishment_name}".
Our team will verify and get back to you shortly.
Regards,
Support Team
`;
await sendEmail(registered_email, subject, body);
res.status(201).json({
status: "success",
message: "Password reset request created and email sent successfully",
data: newRequest,
});
} catch (err) {
console.error(err);
res.status(500).json({ status: "failed", message: err.message });
}
};
exports.forgotPasswordRequestOTP = async (req, res) => {
try {
const { establishment_name, establishment_code, registered_email } = req.body;
// Validate inputs
if (!establishment_name || !establishment_code || !registered_email)
return res.status(400).json({ status: "failed", message: "All fields are required" });
// Find establishment and user
const establishment = await Establishment.findOne({ where: { establishment_code } });
if (!establishment)
return res.status(404).json({ status: "failed", message: "Establishment not found" });
const user = await EstablishmentUser.findOne({
where: { email: registered_email, establishment_id: establishment.id },
});
if (!user)
return res.status(404).json({ status: "failed", message: "User not found for this establishment" });
// Generate 6-digit OTP
const otp = Math.floor(100000 + Math.random() * 900000).toString();
// Hash OTP before saving (security)
const hashedOtp = await bcrypt.hash(otp, 10);
// Store OTP in user record
await user.update({
reset_otp: hashedOtp,
reset_otp_expires_at: new Date(Date.now() + 10 * 60 * 1000), // valid for 10 mins
});
// Send OTP email
await sendEmail(
registered_email,
"Password Reset OTP",
`<p>Dear ${user.name},</p><p>Your OTP for password reset is <b>${otp}</b>. It is valid for 10 minutes.</p>`
);
logger.info(`OTP sent to ${registered_email} for establishment_id=${establishment.id}`);
return res.status(200).json({
status: "success",
message: "OTP sent successfully to registered email",
});
} catch (err) {
logger.error(`Error in forgotPasswordRequestOTP: ${err.message}`);
return res.status(500).json({ status: "failed", message: err.message });
}
};
exports.forgotPasswordVerifyOTP = async (req, res) => {
try {
const { registered_email, otp, password, confirm_password } = req.body;
if (!registered_email || !otp || !password || !confirm_password)
return res.status(400).json({ status: "failed", message: "All fields are required" });
if (password !== confirm_password)
return res.status(400).json({ status: "failed", message: "Passwords do not match" });
const user = await EstablishmentUser.findOne({ where: { email: registered_email } });
if (!user || !user.reset_otp)
return res.status(404).json({ status: "failed", message: "verification code not found or invalid user" });
// Check OTP expiry
if (new Date() > new Date(user.reset_otp_expires_at))
return res.status(400).json({ status: "failed", message: "Verification code has expired. Please request a new one" });
// Compare OTP
const isOtpValid = await bcrypt.compare(otp, user.reset_otp);
if (!isOtpValid)
return res.status(400).json({ status: "failed", message: "Invalid verification code" });
// Update password
const hashedPassword = await bcrypt.hash(password, 10);
await user.update({
password: hashedPassword,
reset_otp: null,
reset_otp_expires_at: null,
});
logger.info(`Password reset successful for user=${registered_email}`);
return res.status(200).json({
status: "success",
message: "Password reset successfully",
});
} catch (err) {
logger.error(`Error in forgotPasswordVerifyOTP: ${err.message}`);
return res.status(500).json({ status: "failed", message: err.message });
}
};
exports.establishmentBulkUpload = async (req, res) => {
const removeFile = (path) => fs.existsSync(path) && fs.unlinkSync(path);
const HS_CODE_LENGTH = 10;
try {
if (!req.file) {
return res.status(400).send({ status: "failed", message: "No file uploaded." });
}
const filePath = req.file.path;
if (!req.file.originalname.endsWith(".csv")) {
removeFile(filePath);
return res.status(400).send({
status: "failed",
message: "Invalid file type. Only CSV allowed.",
});
}
const mode = req.body.mode?.toLowerCase() || "add";
if (mode !== "add") {
removeFile(filePath);
return res.status(400).send({
status: "failed",
message: "Only 'Add Only' mode is supported currently.",
});
}
const stats = fs.statSync(filePath);
if (stats.size === 0) {
removeFile(filePath);
return res.status(400).send({
status: "failed",
message: "Uploaded file is empty.",
});
}
const results = [];
fs.createReadStream(filePath)
.pipe(csv())
.on("data", (row) => {
const cleanRow = {};
for (const key in row) {
cleanRow[key.trim()] = row[key]?.trim() || null;
}
results.push(cleanRow);
})
.on("end", async () => {
try {
if (results.length === 0) {
removeFile(filePath);
return res.status(400).send({
status: "failed",
message: "CSV file is empty or invalid.",
});
}
const requiredCols = [
"Establishment Id",
"Factory Name",
"Email",
"Emirate",
"Total Employment",
];
const headers = Object.keys(results[0]);
const missingCols = requiredCols.filter((col) => !headers.includes(col));
const extraCols = headers.filter(
(col) => !requiredCols.includes(col) && !col.toLowerCase().startsWith("hs code")
);
if (missingCols.length > 0 || extraCols.length > 0) {
removeFile(filePath);
let message = "";
if (missingCols.length > 0)
message += `Missing required columns: ${missingCols.join(", ")}. `;
if (extraCols.length > 0)
message += `Unexpected columns found: ${extraCols.join(", ")}. Only 'Establishment Id', 'Factory Name', 'Email', 'Emirate', 'Total Employment', and HS Code columns are allowed.`;
return res.status(400).send({
status: "failed",
message: message.trim(),
});
}
const hsCodeCols = headers.filter((h) =>
h.toLowerCase().replace(/[\s_]+/g, "").startsWith("hscode")
);
const toInsert = [];
const duplicatesInFile = [];
const errors = [];
const seenKeys = new Set();
const seenEmails = new Set();
for (const [i, row] of results.entries()) {
const rowNum = i + 1;
const estId = row["Establishment Id"];
const factory = row["Factory Name"];
const email = row["Email"];
const emirate = row["Emirate"];
const emp = row["Total Employment"];
// Basic field check
if (!estId || !factory || !email || !emirate || !emp) {
errors.push({ row: rowNum, error: "Missing required fields." });
continue;
}
// Email format
const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
if (!emailRegex.test(email)) {
errors.push({ row: rowNum, error: `Invalid email: ${email}` });
continue;
}
// Total Employment numeric
if (isNaN(emp)) {
errors.push({ row: rowNum, error: "Total Employment must be a number." });
continue;
}
// File-level duplicates
const key = `${estId}|${factory}|${email}|${emirate}`.toLowerCase();
if (seenKeys.has(key)) {
duplicatesInFile.push({ row: rowNum, error: "Duplicate record in file." });
continue;
}
seenKeys.add(key);
if (seenEmails.has(email.toLowerCase())) {
duplicatesInFile.push({ row: rowNum, error: `Duplicate email in file: ${email}` });
continue;
}
seenEmails.add(email.toLowerCase());
// Emirate validation
const emirateRecord = await Emirate.findOne({
where: Sequelize.where(
Sequelize.fn("LOWER", Sequelize.col("name")),
emirate.toLowerCase()
),
attributes: ["id"],
});
if (!emirateRecord) {
errors.push({ row: rowNum, error: `Invalid Emirate: ${emirate}` });
continue;
}
// Extract and validate HS Codes
const hsCodes = hsCodeCols
.map((col) => row[col])
.filter(Boolean)
.flatMap((v) =>
v
.split(/[,\s]+/)
.map((x) => x.replace(/[-\/]/g, "").trim())
.filter((x) => /^\d+$/.test(x) && x.length === HS_CODE_LENGTH)
);
// DB duplicate check
const existingEst = await Establishment.findOne({
where: {
[Op.or]: [
{ establishment_code: estId },
{ factory_name: factory },
{ establishment_contact_email: email },
],
},
attributes: ["establishment_code", "factory_name", "establishment_contact_email"],
});
if (existingEst) {
const details = [];
if (existingEst.establishment_code === estId)
details.push({
field: "establishment_code",
message: "Establishment Id already exists",
});
if (existingEst.factory_name === factory)
details.push({
field: "factory_name",
message: "Factory Name already exists",
});
if (existingEst.establishment_contact_email === email)
details.push({
field: "establishment_contact_email",
message: "Email already exists",
});
removeFile(filePath);
return res.status(400).send({
status: "failed",
message: "Validation error",
details,
});
}
// Passed validation
toInsert.push({
establishment_code: estId,
factory_name: factory,
establishment_contact_email: email,
establishment_emirate_id: emirateRecord.id,
total_employees: parseInt(emp),
hs_codes: hsCodes,
created_by: req.user.id,
created_at: new Date(),
});
}
// Stop if file duplicates found
if (duplicatesInFile.length > 0) {
removeFile(filePath);
return res.status(400).send({
status: "failed",
message: "Duplicate records found in file. Resolve and re-upload.",
duplicates: duplicatesInFile,
});
}
const inserted = await Establishment.bulkCreate(toInsert, { validate: true });
removeFile(filePath);
let message = `${inserted.length} establishments inserted successfully.`;
let finalStatus = "success";
if (errors.length > 0) {
finalStatus = inserted.length > 0 ? "partial_success" : "failed";
message = `${inserted.length} inserted, ${errors.length} skipped due to errors.`;
}
return res.status(200).send({
status: finalStatus,
message,
summary: {
total_records: results.length,
imported: inserted.length,
errors: errors.length,
duplicates: duplicatesInFile.length,
},
errors,
});
} catch (err) {
removeFile(filePath);
console.error("Processing error:", err);
return res.status(500).send({
status: "failed",
message: err.message,
});
}
});
} catch (error) {
console.error(error);
return res.status(500).send({
status: "failed",
message: error.message,
});
}
};