102 lines
2.6 KiB
TypeScript
102 lines
2.6 KiB
TypeScript
import express, { Request, Response } from 'express';
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import { prisma, __path, log } from '../../../../index.js';
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import { UploadedFile } from 'express-fileupload';
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import { parse, transform } from 'csv';
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import { Status, Category, PrismaPromise } from '@prisma/client';
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export default (req: Request, res: Response) => {
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// Decide wether its post or get
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if (req.method === 'POST') {
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// Handle file upload and import
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console.log(req.files)
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if (!req.files || Object.keys(req.files).length === 0) {
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return res.status(400).send('No files were uploaded.');
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}
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const file: UploadedFile = req.files.formFile as UploadedFile;
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const csv = file.data.toString();
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parse(csv, { columns: true }, function (err, records) {
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if (err) {
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res.send(err);
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return;
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}
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// Find all categories and save them into a set
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const categories = new Set<string>();
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records.forEach((record: any) => {
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categories.add(record.category);
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});
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// Remove categories that already exists in the database
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prisma.category.findMany({
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where: {
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name: {
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in: Array.from(categories)
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}
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}
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}).then((values) => {
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values.forEach((value) => {
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categories.delete(value.name);
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});
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const categoryPromises: PrismaPromise<Category>[] = [];
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categories.forEach((category: string) => {
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const promise = prisma.category.create({
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data: {
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name: category
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}
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})
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categoryPromises.push(promise);
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});
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Promise.all(categoryPromises).then((values) => {
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// Create items
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const listOfPromises = [];
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for (let i = 0; i < records.length; i++) {
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const record = records[i];
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const promise = prisma.item.create({
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data: {
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name: record.name,
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Amount: parseInt(record.amount),
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Comment: record.comment,
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category: {
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connect: {
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name: record.category
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}
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},
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SKU: record.sku,
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manufacturer: record.manufacturer,
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status: Status.normal,
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importedBy: "CSV Import"
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}
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});
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listOfPromises.push(promise);
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}
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Promise.all(listOfPromises).then((values) => {
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console.log(values);
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res.send('ok');
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}).catch((err) => {
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res.send('failed to create items');
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log.db.error(err);
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return;
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});
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}).catch((err) => {
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// res.send('failed to create categories');
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log.db.error(err);
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});
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}).catch((err) => {
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res.send('failed to find categories');
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log.db.error(err);
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return;
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});
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});
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} else {
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// Render page
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res.render(__path + '/src/frontend/manage/imports/csvImport.eta.html');
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}
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}; |