Sven laptop
89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
const express = require('express');
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const router = express.Router();
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var driver = require('../../graph_db');
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const pool = require('../../db');
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var crypto = require('crypto');
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const { promisify } = require('util');
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const { sanitizePersonInput } = require('../../middleware/sanitize_person_input');
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const scrypt = promisify(crypto.scrypt);
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async function insert_db( name, username, email, password ) {
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const salt = crypto.randomBytes(16).toString('hex');
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const derivedKey = await scrypt(password, salt, 64);
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const hashed_password = `${salt}:${derivedKey.toString('hex')}`;
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try {
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const { rows } = await pool.query(
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'INSERT INTO people (name, username, email, password) VALUES ($1, $2, $3, $4) RETURNING id',
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[name, username, email, hashed_password]
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);
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return rows[0].id;
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}
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catch (err) {
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console.error('database query failed', {
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message: err.message,
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code: err.code,
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detail: err.detail,
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hint: err.hint,
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stack: err.stack,
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});
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throw err;
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}
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};
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async function insert_graph_db( name, username, db_id ) {
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try {
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await driver.executeQuery(
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'CREATE (p:Person {db_id: $db_id, name: $name, username: $username})',
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{ db_id, name, username },
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{ database: process.env.GRAPH_DB_NAME }
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);
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}
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catch (err) {
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console.error('database query failed', {
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message: err.message,
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code: err.code,
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detail: err.detail,
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hint: err.hint,
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stack: err.stack,
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});
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throw err;
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}
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};
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async function create_people(req, res) {
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const person = req.person;
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let db_id;
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try {
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db_id = await insert_db(
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person.name,
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person.username,
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person.email,
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person.password
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);
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}
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catch (err) {
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res.status(500).send('Data was not pushed to database, request failed');
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return;
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}
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try {
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await insert_graph_db(person.name, person.username, db_id);
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res.status(201).json({ id: db_id });
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}
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catch (err) {
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res.status(500).send('Data was not pushed to graph database, request failed');
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}
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};
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router.post('/', sanitizePersonInput, create_people);
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module.exports = router;
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