feat: add '/units' endpoints; add 'put' and 'delete' requests to '/dictionaries' endpoint

server/routers/kfu-m-24-1/eng-it-lean/dictionaries/data/dictionaries.json

@@ -1,7 +1,7 @@
 [
   {
     "id": 0,
-    "description": "1000 часто используемых",
+    "description": "10 часто используемых",
     "imageFilename": "kart1.jpg"
   },
   {

server/routers/kfu-m-24-1/eng-it-lean/dictionaries/index.js

@@ -1,3 +1,5 @@
+const fs = require('fs');
+const path = require('path');
 const router = require("express").Router();
 
 module.exports = router;
@@ -9,6 +11,59 @@ router.get("/", (req, res) => {
   res.send(data);
 });
 
+// Put new dictionary to the array of dictionaries
+router.put('/new', (req, res) => {
+  if (!data || !Array.isArray(data)) {
+    return res.status(400).send('No array of dictionaries found`');
+  }
+
+  const updatedData = req.body;
+
+  if (!updatedData) {
+    return res.status(400).send('No data to update'); // Bad request
+  }
+
+  if (!data) {
+    return res.status(500).send('No data to update'); // Internal server error
+  }
+
+  indexedUpdatedData = { id: data.length, ...updatedData }; // Add the new dictionary to the array
+
+  data.push(indexedUpdatedData); // Add the new dictionary to the array
+
+  fs.writeFile(path.join(__dirname, 'data/dictionaries.json'), JSON.stringify(data), (err) => {
+    if (err) {
+      console.error(err); // Log the error
+      return res.status(500).send('Error saving data');
+    }
+    res.status(200).json(data); // 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 = data.findIndex((dictionary) => dictionary.id === id);
+
+  if (index < 0) {
+    return res.status(404).send('Not found'); // Not found
+  }
+
+  data.splice(index, 1); // Remove the dictionary from the array
+
+  fs.writeFile(path.join(__dirname, 'data/dictionaries.json'), JSON.stringify(data), (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` });
+  });
+});
+
 router.get("/:id", (req, res) => {
   const id = parseInt(req.params.id);
   const words = wordsData.find((word) => word.id === id);