736 lines
19 KiB
JavaScript
736 lines
19 KiB
JavaScript
const db = require('../models');
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const FileDBApi = require('./file');
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const crypto = require('crypto');
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const Utils = require('../utils');
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const EmailSender = require('../../services/email');
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const BackInStockEmail = require('../../services/email/list/backInStock');
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const config = require('../../config');
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const Sequelize = db.Sequelize;
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const Op = Sequelize.Op;
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module.exports = class ProductsDBApi {
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static async create(data, options) {
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const currentUser = (options && options.currentUser) || { id: null };
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const transaction = (options && options.transaction) || undefined;
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const products = await db.products.create(
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{
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id: data.id || undefined,
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title: data.title
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||
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null
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,
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slug: data.slug
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||
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null
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,
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description: data.description
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||
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null
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,
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price: data.price
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||
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null
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,
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sku: data.sku
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||
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null
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,
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stock: data.stock
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||
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null
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,
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active: data.active
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||
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false
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,
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created_on: data.created_on
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||
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null
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,
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updated_on: data.updated_on
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||
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null
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,
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sellerId: data.sellerId || null,
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importHash: data.importHash || null,
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createdById: currentUser.id,
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updatedById: currentUser.id,
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},
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{ transaction },
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);
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await products.setCategory( data.category || null, {
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transaction,
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});
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await FileDBApi.replaceRelationFiles(
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{
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belongsTo: db.products.getTableName(),
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belongsToColumn: 'images',
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belongsToId: products.id,
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},
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data.images,
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options,
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);
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return products;
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}
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static async bulkImport(data, options) {
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const currentUser = (options && options.currentUser) || { id: null };
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const transaction = (options && options.transaction) || undefined;
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// Prepare data - wrapping individual data transformations in a map() method
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const productsData = data.map((item, index) => ({
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id: item.id || undefined,
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title: item.title
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||
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null
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,
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slug: item.slug
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null
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,
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description: item.description
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null
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,
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price: item.price
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||
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null
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,
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sku: item.sku
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||
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null
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,
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stock: item.stock
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||
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null
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,
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active: item.active
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false
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,
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created_on: item.created_on
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||
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null
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,
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updated_on: item.updated_on
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||
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null
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,
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sellerId: item.sellerId || null,
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importHash: item.importHash || null,
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createdById: currentUser.id,
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updatedById: currentUser.id,
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createdAt: new Date(Date.now() + index * 1000),
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}));
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// Bulk create items
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const products = await db.products.bulkCreate(productsData, { transaction });
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// For each item created, replace relation files
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for (let i = 0; i < products.length; i++) {
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await FileDBApi.replaceRelationFiles(
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{
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belongsTo: db.products.getTableName(),
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belongsToColumn: 'images',
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belongsToId: products[i].id,
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},
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data[i].images,
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options,
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);
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}
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return products;
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}
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static async update(id, data, options) {
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const currentUser = (options && options.currentUser) || {id: null};
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const transaction = (options && options.transaction) || undefined;
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const products = await db.products.findByPk(id, {}, {transaction});
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const oldStock = Number(products.stock || 0);
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const updatePayload = {};
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if (data.title !== undefined) updatePayload.title = data.title;
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if (data.slug !== undefined) updatePayload.slug = data.slug;
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if (data.description !== undefined) updatePayload.description = data.description;
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if (data.price !== undefined) updatePayload.price = data.price;
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if (data.sku !== undefined) updatePayload.sku = data.sku;
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if (data.stock !== undefined) updatePayload.stock = data.stock;
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if (data.active !== undefined) updatePayload.active = data.active;
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if (data.created_on !== undefined) updatePayload.created_on = data.created_on;
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if (data.updated_on !== undefined) updatePayload.updated_on = data.updated_on;
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if (data.sellerId !== undefined) updatePayload.sellerId = data.sellerId;
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updatePayload.updatedById = currentUser.id;
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await products.update(updatePayload, {transaction});
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if (data.category !== undefined) {
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await products.setCategory(
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data.category,
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{ transaction }
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);
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}
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await FileDBApi.replaceRelationFiles(
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{
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belongsTo: db.products.getTableName(),
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belongsToColumn: 'images',
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belongsToId: products.id,
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},
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data.images,
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options,
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);
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const newStock = Number(products.stock || 0);
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if (oldStock === 0 && newStock > 0) {
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this.sendBackInStockNotifications(products).catch(console.error);
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}
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return products;
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}
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static async sendBackInStockNotifications(product) {
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try {
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const wishlists = await db.wishlists.findAll({
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where: { productId: product.id },
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include: [{ model: db.users, as: 'user' }]
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});
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for (const wishlist of wishlists) {
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if (wishlist.user && wishlist.user.email) {
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const productUrl = `${config.uiUrl}/products/${product.id}`;
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const email = new BackInStockEmail(
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wishlist.user.email,
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product.title,
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productUrl
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);
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if (EmailSender.isConfigured) {
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await new EmailSender(email).send();
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} else {
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console.log('Email not configured, skipping back in stock notification for', wishlist.user.email);
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}
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}
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}
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} catch (error) {
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console.error('Error sending back in stock notifications:', error);
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}
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}
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static async deleteByIds(ids, options) {
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const currentUser = (options && options.currentUser) || { id: null };
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const transaction = (options && options.transaction) || undefined;
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const products = await db.products.findAll({
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where: {
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id: {
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[Op.in]: ids,
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},
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},
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transaction,
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});
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await db.sequelize.transaction(async (transaction) => {
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for (const record of products) {
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await record.update(
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{deletedBy: currentUser.id},
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{transaction}
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);
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}
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for (const record of products) {
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await record.destroy({transaction});
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}
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});
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return products;
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}
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static async remove(id, options) {
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const currentUser = (options && options.currentUser) || {id: null};
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const transaction = (options && options.transaction) || undefined;
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const products = await db.products.findByPk(id, options);
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await products.update({
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deletedBy: currentUser.id
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}, {
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transaction,
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});
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await products.destroy({
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transaction
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});
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return products;
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}
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static async findBy(where, options) {
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const transaction = (options && options.transaction) || undefined;
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const products = await db.products.findOne(
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{ where },
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{ transaction },
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);
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if (!products) {
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return products;
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}
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const output = products.get({plain: true});
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output.order_items_product = await products.getOrder_items_product({
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transaction
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});
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output.cart_items_product = await products.getCart_items_product({
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transaction
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});
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output.images = await products.getImages({
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transaction
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});
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output.category = await products.getCategory({
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transaction
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});
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output.reviews = await products.getReviews({
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transaction,
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include: [{ model: db.users, as: 'user', attributes: ['id', 'firstName', 'lastName'] }],
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order: [['createdAt', 'DESC']]
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});
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return output;
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}
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static async findAll(
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filter,
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options
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) {
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const limit = filter.limit || 0;
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let offset = 0;
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let where = {};
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const currentPage = +filter.page;
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offset = currentPage * limit;
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const orderBy = null;
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const transaction = (options && options.transaction) || undefined;
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let include = [
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{
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model: db.categories,
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as: 'category',
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where: filter.category ? {
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[Op.or]: [
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{ id: { [Op.in]: filter.category.split('|').map(term => Utils.uuid(term)) } },
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{
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name: {
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[Op.or]: filter.category.split('|').map(term => ({ [Op.iLike]: `%${term}%` }))
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}
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},
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]
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} : {},
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},
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{
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model: db.file,
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as: 'images',
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},
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{
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model: db.reviews,
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as: 'reviews',
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},
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];
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if (filter) {
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if (filter.id) {
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where = {
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...where,
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['id']: Utils.uuid(filter.id),
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};
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}
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if (filter.sellerId) {
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where = {
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...where,
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sellerId: Utils.uuid(filter.sellerId),
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};
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}
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if (filter.title) {
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where = {
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...where,
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[Op.and]: Utils.ilike(
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'products',
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'title',
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filter.title,
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),
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};
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}
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if (filter.slug) {
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where = {
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...where,
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[Op.and]: Utils.ilike(
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'products',
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'slug',
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filter.slug,
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),
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};
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}
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if (filter.description) {
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where = {
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...where,
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[Op.and]: Utils.ilike(
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'products',
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'description',
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filter.description,
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),
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};
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}
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if (filter.sku) {
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where = {
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...where,
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[Op.and]: Utils.ilike(
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'products',
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'sku',
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filter.sku,
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),
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};
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}
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if (filter.priceRange) {
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const [start, end] = filter.priceRange;
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if (start !== undefined && start !== null && start !== '') {
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where = {
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...where,
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price: {
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...where.price,
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[Op.gte]: start,
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},
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};
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}
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if (end !== undefined && end !== null && end !== '') {
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where = {
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...where,
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price: {
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...where.price,
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[Op.lte]: end,
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},
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};
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}
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}
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if (filter.stockRange) {
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const [start, end] = filter.stockRange;
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if (start !== undefined && start !== null && start !== '') {
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where = {
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...where,
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stock: {
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...where.stock,
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[Op.gte]: start,
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},
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};
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}
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if (end !== undefined && end !== null && end !== '') {
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where = {
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...where,
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stock: {
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...where.stock,
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[Op.lte]: end,
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},
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};
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}
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}
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if (filter.created_onRange) {
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const [start, end] = filter.created_onRange;
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if (start !== undefined && start !== null && start !== '') {
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where = {
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...where,
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created_on: {
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...where.created_on,
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[Op.gte]: start,
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},
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};
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}
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|
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if (end !== undefined && end !== null && end !== '') {
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where = {
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...where,
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created_on: {
|
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...where.created_on,
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[Op.lte]: end,
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},
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};
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}
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}
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|
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if (filter.updated_onRange) {
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const [start, end] = filter.updated_onRange;
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|
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if (start !== undefined && start !== null && start !== '') {
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where = {
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...where,
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updated_on: {
|
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...where.updated_on,
|
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[Op.gte]: start,
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},
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};
|
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}
|
|
|
|
if (end !== undefined && end !== null && end !== '') {
|
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where = {
|
|
...where,
|
|
updated_on: {
|
|
...where.updated_on,
|
|
[Op.lte]: end,
|
|
},
|
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};
|
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}
|
|
}
|
|
|
|
|
|
if (filter.active !== undefined) {
|
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where = {
|
|
...where,
|
|
active: filter.active === true || filter.active === 'true'
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};
|
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}
|
|
|
|
|
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if (filter.active) {
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where = {
|
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...where,
|
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active: filter.active,
|
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};
|
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}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (filter.createdAtRange) {
|
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const [start, end] = filter.createdAtRange;
|
|
|
|
if (start !== undefined && start !== null && start !== '') {
|
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where = {
|
|
...where,
|
|
['createdAt']: {
|
|
...where.createdAt,
|
|
[Op.gte]: start,
|
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},
|
|
};
|
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}
|
|
|
|
if (end !== undefined && end !== null && end !== '') {
|
|
where = {
|
|
...where,
|
|
['createdAt']: {
|
|
...where.createdAt,
|
|
[Op.lte]: end,
|
|
},
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
const queryOptions = {
|
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where,
|
|
include,
|
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distinct: true,
|
|
order: filter.field && filter.sort
|
|
? [[filter.field, filter.sort]]
|
|
: [['createdAt', 'desc']],
|
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transaction: options?.transaction,
|
|
logging: console.log
|
|
};
|
|
|
|
if (!options?.countOnly) {
|
|
queryOptions.limit = limit ? Number(limit) : undefined;
|
|
queryOptions.offset = offset ? Number(offset) : undefined;
|
|
}
|
|
|
|
try {
|
|
const { rows, count } = await db.products.findAndCountAll(queryOptions);
|
|
|
|
return {
|
|
rows: options?.countOnly ? [] : rows,
|
|
count: count
|
|
};
|
|
} catch (error) {
|
|
console.error('Error executing query:', error);
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
static async findAllAutocomplete(query, limit, offset, ) {
|
|
let where = {};
|
|
|
|
|
|
|
|
if (query) {
|
|
where = {
|
|
[Op.or]: [
|
|
{ ['id']: Utils.uuid(query) },
|
|
Utils.ilike(
|
|
'products',
|
|
'title',
|
|
query,
|
|
),
|
|
],
|
|
};
|
|
}
|
|
|
|
const records = await db.products.findAll({
|
|
attributes: [ 'id', 'title' ],
|
|
where,
|
|
limit: limit ? Number(limit) : undefined,
|
|
offset: offset ? Number(offset) : undefined,
|
|
orderBy: [['title', 'ASC']],
|
|
});
|
|
|
|
return records.map((record) => ({
|
|
id: record.id,
|
|
label: record.title,
|
|
}));
|
|
}
|
|
|
|
static async getRecommendations(productId, limit = 4) {
|
|
const product = await db.products.findByPk(productId);
|
|
if (!product) return [];
|
|
|
|
return db.products.findAll({
|
|
where: {
|
|
id: { [Op.ne]: productId },
|
|
categoryId: product.categoryId,
|
|
active: true
|
|
},
|
|
include: [
|
|
{ model: db.file, as: 'images' },
|
|
{ model: db.categories, as: 'category' }
|
|
],
|
|
limit: Number(limit),
|
|
order: db.sequelize.random() // Random recommendations from same category
|
|
});
|
|
}
|
|
|
|
|
|
}; |