39948-vm/backend/src/services/ui_elements.js
2026-03-17 12:06:17 +00:00

115 lines
2.7 KiB
JavaScript

const db = require('../db/models');
const Ui_elementsDBApi = require('../db/api/ui_elements');
const processFile = require('../middlewares/upload');
const ValidationError = require('./notifications/errors/validation');
const csv = require('csv-parser');
const stream = require('stream');
module.exports = class Ui_elementsService {
static async create(data, currentUser) {
const transaction = await db.sequelize.transaction();
try {
await Ui_elementsDBApi.create(data, {
currentUser,
transaction,
});
await transaction.commit();
} catch (error) {
await transaction.rollback();
throw error;
}
}
static async bulkImport(req, res) {
const transaction = await db.sequelize.transaction();
try {
await processFile(req, res);
const bufferStream = new stream.PassThrough();
const results = [];
await bufferStream.end(Buffer.from(req.file.buffer, 'utf-8'));
await new Promise((resolve, reject) => {
bufferStream
.pipe(csv())
.on('data', (data) => results.push(data))
.on('end', async () => {
resolve();
})
.on('error', (error) => reject(error));
});
await Ui_elementsDBApi.bulkImport(results, {
transaction,
ignoreDuplicates: true,
validate: true,
currentUser: req.currentUser,
});
await transaction.commit();
} catch (error) {
await transaction.rollback();
throw error;
}
}
static async update(data, id, currentUser) {
const transaction = await db.sequelize.transaction();
try {
const ui_elements = await Ui_elementsDBApi.findBy(
{ id },
{ transaction },
);
if (!ui_elements) {
throw new ValidationError('ui_elementsNotFound');
}
const updatedUiElements = await Ui_elementsDBApi.update(id, data, {
currentUser,
transaction,
});
await transaction.commit();
return updatedUiElements;
} catch (error) {
await transaction.rollback();
throw error;
}
}
static async deleteByIds(ids, currentUser) {
const transaction = await db.sequelize.transaction();
try {
await Ui_elementsDBApi.deleteByIds(ids, {
currentUser,
transaction,
});
await transaction.commit();
} catch (error) {
await transaction.rollback();
throw error;
}
}
static async remove(id, currentUser) {
const transaction = await db.sequelize.transaction();
try {
await Ui_elementsDBApi.remove(id, {
currentUser,
transaction,
});
await transaction.commit();
} catch (error) {
await transaction.rollback();
throw error;
}
}
};