multy-stub/server/routers/kfu-m-24-1/eng-it-lean/dictionaries/index.js
2025-01-31 13:59:40 +03:00

123 lines
3.5 KiB
JavaScript

const fs = require('fs');
const path = require('path');
const router = require('express').Router();
module.exports = router;
const dictionaries = require('./dictionaries.json');
const words = require('../words/words.json');
router.get('/', (req, res) => {
res.send(dictionaries);
});
router.get('/:id', (req, res) => {
const id = parseInt(req.params.id);
if (!id || isNaN(id)) {
return res.status(400).send('Invalid ID'); // Bad request
}
if (!dictionaries) {
return res.status(500).send('No data to update'); // Internal server error
}
const dictionary = dictionaries.find((dictionary) => dictionary.id === id);
if (!dictionary) {
return res.status(404).send('Not found');
}
const dictionaryWords = dictionary.words.map((wordId) => {
const word = words.find((word) => word.id === wordId);
return { ...word, ...word };
});
res.send({ ...dictionary, words: dictionaryWords });
});
router.post('/:id', (req, res) => {
const id = parseInt(req.params.id);
if (!id || isNaN(id)) {
return res.status(400).send('Invalid ID'); // Bad request
}
if (!dictionaries) {
return res.status(500).send('No data to update'); // Internal server error
}
const dictionary = dictionaries.find((dictionary) => dictionary.id === id);
if (!dictionary) {
return res.status(404).send('Not found');
}
const newWord = req.body;
if (!newWord) {
return res.status(400).send('No data to add'); // Bad request
}
console.log(newWord);
if (isNaN(newWord.id)) {
return res.status(400).send('Invalid word ID'); // Bad request
}
dictionary.words.push(newWord.id);
fs.writeFile(path.join(__dirname, 'dictionaries.json'), JSON.stringify(dictionaries), (err) => {
if (err) {
console.error(err); // Log the error
return res.status(500).send('Error saving data');
}
res.status(200).json(dictionary); // Send back the updated data
});
});
// Put new dictionary to the array of dictionaries
router.put('/', (req, res) => {
if (!dictionaries || !Array.isArray(dictionaries)) {
return res.status(400).send('No array of dictionaries found`');
}
const newData = req.body;
if (!newData) {
return res.status(400).send('No data to add'); // Bad request
}
if (!dictionaries) {
return res.status(500).send('No data to update'); // Internal server error
}
const indexedUpdatedData = { ...newData, id: dictionaries.length + 1 }; // Add the new dictionary to the array
dictionaries.push(indexedUpdatedData); // Add the new dictionary to the array
fs.writeFile(path.join(__dirname, 'dictionaries.json'), JSON.stringify(dictionaries), (err) => {
if (err) {
console.error(err); // Log the error
return res.status(500).send('Error saving data');
}
res.status(200).json(dictionaries); // Send back the updated data
});
});
router.delete('/:id', (req, res) => {
const id = parseInt(req.params.id); // Get the dictionary id from the URL
if (!id || isNaN(id)) {
return res.status(400).send('Invalid ID'); // Bad request
}
const index = dictionaries.findIndex((dictionary) => dictionary.id === id);
if (index < 0) {
return res.status(404).send('Not found'); // Not found
}
dictionaries.splice(index, 1); // Remove the dictionary from the array
fs.writeFile(path.join(__dirname, 'dictionaries.json'), JSON.stringify(dictionaries), (err) => {
if (err) {
console.error(err); // Log the error
return res.status(500).send('Error saving data');
}
res.send({ message: `Dictionary with id ${id} deleted` });
});
});