refactor: /dictionaries endpoint

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

@@ -1,42 +1,99 @@
 const fs = require('fs');
 const path = require('path');
-const router = require("express").Router();
+const router = require('express').Router();
 
 module.exports = router;
 
-const data = require("./data/dictionaries.json");
-const wordsData = require("./data/dictionaryWords.json");
+const dictionaries = require('./dictionaries.json');
+const words = require('../words/words.json');
 
-router.get("/", (req, res) => {
-  res.send(data);
+router.get('/', (req, res) => {
+  res.send(dictionaries);
 });
 
-// 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`');
+router.get('/:id', (req, res) => {
+  const id = parseInt(req.params.id);
+  if (!id || isNaN(id)) {
+    return res.status(400).send('Invalid ID'); // Bad request
   }
 
-  const updatedData = req.body;
-
-  if (!updatedData) {
-    return res.status(400).send('No data to update'); // Bad request
-  }
-
-  if (!data) {
+  if (!dictionaries) {
     return res.status(500).send('No data to update'); // Internal server error
   }
 
-  indexedUpdatedData = { id: data.length, ...updatedData }; // Add the new dictionary to the array
+  const dictionary = dictionaries.find((dictionary) => dictionary.id === id);
 
-  data.push(indexedUpdatedData); // Add the new dictionary to the array
+  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 });
+});
 
-  fs.writeFile(path.join(__dirname, 'data/dictionaries.json'), JSON.stringify(data), (err) => {
+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(data); // Send back the updated 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
   });
 });
 
@@ -47,15 +104,15 @@ router.delete('/:id', (req, res) => {
     return res.status(400).send('Invalid ID'); // Bad request
   }
 
-  const index = data.findIndex((dictionary) => dictionary.id === id);
+  const index = dictionaries.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
+  dictionaries.splice(index, 1); // Remove the dictionary from the array
 
-  fs.writeFile(path.join(__dirname, 'data/dictionaries.json'), JSON.stringify(data), (err) => {
+  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');
@@ -63,14 +120,3 @@ router.delete('/:id', (req, res) => {
     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);
-
-  if (!words) {
-    return res.status(404).send("Not found");
-  }
-
-  res.send(words);
-});