multy-stub/server/routers/kfu-m-24-1/eng-it-lean/words/index.js

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2025-01-31 13:59:40 +03:00
const fs = require('fs');
const path = require('path');
const router = require("express").Router();
module.exports = router;
const words = require("../words/words.json");
router.get("/", (req, res) => {
res.send(words);
});
router.put('/', (req, res) => {
const newData = req.body;
if (!newData) {
return res.status(400).send('No data to add'); // Bad request
}
if (!words) {
return res.status(500).send('No data to update'); // Internal server error
}
console.log(words.length)
const indexedUpdatedData = { ...newData, id: words.length + 1 }; // Add the new word to the array
console.log(indexedUpdatedData);
words.push(indexedUpdatedData); // Add the new word to the array
fs.writeFile(path.join(__dirname, 'words.json'), JSON.stringify(words), (err) => {
if (err) {
console.error(err); // Log the error
return res.status(500).send('Error saving data');
}
res.status(200).json(indexedUpdatedData);
});
});
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 (!words) {
return res.status(500).send('No data to update'); // Internal server error
}
const word = words.find((word) => word.id === id);
if (!word) {
return res.status(404).send("Not found");
}
res.send(word);
});
router.delete("/:id", (req, res) => {
const id = parseInt(req.params.id);
if (!id || isNaN(id)) {
return res.status(400).send('Invalid ID'); // Bad request
}
const index = words.findIndex((word) => word.id === id);
if (index < 0) {
return res.status(404).send("Not found");
}
if (!words) {
return res.status(500).send('No data to update'); // Internal server error
}
words.splice(index, 1);
fs.writeFile(path.join(__dirname, 'words.json'), JSON.stringify(words), (err) => {
if (err) {
console.error(err); // Log the error
return res.status(500).send('Error saving data');
}
res.send({ message: `Word with id ${id} deleted` });
});
});