refactor: /dictionaries endpoint

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

@@ -1,17 +0,0 @@
-[
-  {
-    "id": 0,
-    "description": "10 часто используемых",
-    "imageFilename": "kart1.jpg"
-  },
-  {
-    "id": 1,
-    "description": "10 слов в Data Science",
-    "imageFilename": "kart1.jpg"
-  },
-  {
-	"id": 2,
-	"description": "IT Basics Dictionary",
-    "imageFilename": "kart1.jpg"
-  }
-]

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

@@ -6,18 +6,14 @@
         "id": 0,
         "word": "Tech",
         "definition": "short for technical, relating to the knowledge, machines, or methods used in science and industry. Tech is a whole industry, which includes IT",
-        "examples": [
+        "examples": ["“As a DevOps engineer I have been working in Tech since 2020.”"],
-          "“As a DevOps engineer I have been working in Tech since 2020.”"
-        ],
         "synonyms": ["IT"]
       },
       {
         "id": 1,
         "word": "career path",
         "definition": "the series of jobs or roles that constitute a person's career, especially one in a particular field",
-        "examples": [
+        "examples": ["“Technology is an evolving field with a variety of available career paths.”"],
-          "“Technology is an evolving field with a variety of available career paths.”"
-        ],
         "synonyms": []
       }
     ]
@@ -146,130 +142,5 @@
         ]
       }
     ]
-  },
-  {
-	  "id": 2,
-	  "words": [
-		{
-			"id": 0,
-			"word": "software",
-			"translation": "программное обеспечение",
-			"definition": "A collection of computer instructions that perform a specific task, typically for use by humans or machines.",
-			"synonyms": ["код", "приложение", "управление программами"],
-			"examples":
-				[
-					"I need to update the software on my new laptop.",
-					"The company uses Windows as its operating system."
-				]
-		},
-		{
-			"id": 1,
-			"word": "hardware",
-			"translation": "железо",
-			"definition": "Physical components of a computer that process information, including processors and storage devices.",
-			"synonyms": ["equipment", "приборы", "оборудование"],
-			"examples":
-				[
-					"The keyboard is part of the hardware on this device.",
-					"They upgraded their router to improve internet speed."
-				]
-		},
-		{
-			"id": 2,
-			"word": "network",
-			"translation": "сети",
-			"definition": "A system of interconnected devices that communicate with each other through data transmission over a networked medium.",
-			"synonyms": ["трансляция", "коммуникации", "диалог"],
-			"examples":
-				[
-					"We use the internet to connect our devices in the same area.",
-					"The company relies on their internal network for data sharing."
-				]
-		},
-		{
-			"id": 3,
-			"word": "algorithm",
-			"translation": "алгоритм",
-			"definition": "A set of instructions that a computer follows to solve a problem or achieve a specific task.",
-			"synonyms": ["процесс", "схема", "текст"],
-			"examples":
-				[
-					"The algorithm for sorting numbers is easy to follow.",
-					"The new software includes an advanced algorithm."
-				]
-		},
-		{
-			"id": 4,
-			"word": "encryption",
-			"translation": "криптография",
-			"definition": "A technique that transforms information into a secure form, making it unreadable without the appropriate key.",
-			"synonyms": ["шифрование", "окрышение", "опциональное"],
-			"examples":
-				[
-					"Our data is encrypted to ensure its privacy and security.",
-					"I need to use an encryption program for my important documents."
-				]
-		},
-		{
-			"id": 5,
-			"word": "debugging",
-			"translation": "поиск и исправление ошибок",
-			"definition": "The process of identifying and correcting errors or defects in a computer program.",
-			"synonyms": ["исправление", "сканирование", "анализ"],
-			"examples":
-				[
-					"I need to debug the code for this new project.",
-					"We use automated tools to find bugs."
-				]
-		},
-		{
-			"id": 6,
-			"word": "API",
-			"translation": "интерфейс приложения",
-			"definition": "A set of rules and protocols that enables communication between software applications, typically over a network.",
-			"synonyms": ["серверное программирование", "функциональная структура"],
-			"examples":
-				[
-					"We use the API for our mobile app to access data from the backend server.",
-					"I need to write an API for connecting my devices to the internet."
-				]
-		},
-		{
-			"id": 7,
-			"word": "virtual",
-			"translation": "виртуальный",
-			"definition": "A representation of a thing that does not exist physically but exists in digital form.",
-			"synonyms": ["высокопроизводительный", "представление", "цифровой"],
-			"examples":
-				[
-					"I use virtual reality to experience different environments.",
-					"Our company offers virtual office spaces for remote work."
-				]
-		},
-		{
-			"id": 8,
-			"word": "infrastructure",
-			"translation": "инфраструктура",
-			"definition": "The underlying systems and equipment of a computer network or organization, including hardware, software, and physical connections.",
-			"synonyms": ["оборудование", "устройство", "системы"],
-			"examples":
-				[
-					"Our IT infrastructure is robust to ensure reliable operations.",
-					"They need to improve their internet infrastructure for better connectivity."
-				]
-		},
-		{
-			"id": 9,
-			"word": "hacker",
-			"translation": "хакер",
-			"definition": "A skilled individual who uses computer technology to break into and misuse a system or network.",
-			"synonyms": ["дезориентированный", "манипулятор", "прокурор"],
-			"examples":
-				[
-					"I need to avoid getting involved with hackers.",
-					"They were caught hacking into the company's confidential database."
-				]
-		}
-	]
   }
 ]

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

@@ -0,0 +1 @@
+[{"id":1,"description":"1000 часто используемых","imageFilename":"kart1.jpg","words":[0,1]},{"id":2,"description":"10 слов в Data Science","imageFilename":"kart1.jpg","words":[2,3,4,5,6,7,8,9,10,11,12]}]

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 dictionaries = require('./dictionaries.json');
-const wordsData = require("./data/dictionaryWords.json");
+const words = require('../words/words.json');
 
-router.get("/", (req, res) => {
+router.get('/', (req, res) => {
-  res.send(data);
+  res.send(dictionaries);
 });
 
-// Put new dictionary to the array of dictionaries
+router.get('/:id', (req, res) => {
-router.put('/new', (req, res) => {
+  const id = parseInt(req.params.id);
-  if (!data || !Array.isArray(data)) {
+  if (!id || isNaN(id)) {
-    return res.status(400).send('No array of dictionaries found`');
+    return res.status(400).send('Invalid ID'); // Bad request
   }
 
-  const updatedData = req.body;
+  if (!dictionaries) {
-
-  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
+  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);
-});

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

@@ -21,10 +21,10 @@ router.put('/', (req, res) => {
   }
 
   const newId = data.length + 1;
-  const fileName = newUnit.name.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
+  const filename = newUnit.name.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
-  fs.writeFileSync(path.join(__dirname, 'data', `${fileName}.md`), newUnit.content);
+  fs.writeFileSync(path.join(__dirname, 'data', `${filename}.md`), newUnit.content);
 
-  data.push({ id: newId, fileName: fileName, name: newUnit.name });
+  data.push({ id: newId, filename: filename, name: newUnit.name });
 
   fs.writeFileSync(path.join(__dirname, 'data', 'units.json'), JSON.stringify(data));
   res.status(200).send(data);

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

@@ -0,0 +1,75 @@
+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` });
+  });
+});

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

@@ -0,0 +1,136 @@
+[
+  {
+    "id": 12,
+    "word": "Tech",
+    "definition": "short for technical, relating to the knowledge, machines, or methods used in science and industry. Tech is a whole industry, which includes IT",
+    "examples": ["“As a DevOps engineer I have been working in Tech since 2020.”"],
+    "synonyms": ["IT"]
+  },
+  {
+    "id": 1,
+    "word": "career path",
+    "definition": "the series of jobs or roles that constitute a person's career, especially one in a particular field",
+    "examples": ["“Technology is an evolving field with a variety of available career paths.”"],
+    "synonyms": []
+  },
+  {
+    "id": 2,
+    "word": "Machine Learning",
+    "translation": "Машинное обучение",
+    "definition": "An approach to artificial intelligence where computers learn from data without being explicitly programmed.",
+    "synonyms": ["Trainable Algorithms", "Automated Learning"],
+    "examples": [
+      "We used machine learning techniques to forecast product demand.",
+      "The movie recommendation system is based on machine learning algorithms.",
+      "Machine learning helped improve the accuracy of speech recognition in our application."
+    ]
+  },
+  {
+    "id": 3,
+    "word": "Neural Network",
+    "translation": "Нейронная сеть",
+    "definition": "A mathematical model inspired by the structure and function of biological neural networks, consisting of interconnected nodes organized in layers that can process information.",
+    "synonyms": ["Artificial Neural Network", "Deep Neural Network"],
+    "examples": [
+      "To process large amounts of data, we created a deep learning neural network.",
+      "This neural network is capable of generating realistic images.",
+      "Using neural networks significantly improved the quality of text translation."
+    ]
+  },
+  {
+    "id": 4,
+    "word": "Algorithm",
+    "translation": "Алгоритм",
+    "definition": "A step-by-step procedure or set of instructions for solving a problem or performing a computation.",
+    "synonyms": ["Procedure", "Method"],
+    "examples": [
+      "The algorithm we developed quickly finds the optimal delivery route.",
+      "This algorithm sorts an array with a minimal number of operations.",
+      "Encryption algorithms ensure secure transmission of data over the internet."
+    ]
+  },
+  {
+    "id": 5,
+    "word": "Data Model",
+    "translation": "Модель данных",
+    "definition": "An abstract representation of the structure of data, describing how data is organized and related to each other.",
+    "synonyms": ["Data Structure", "Schema"],
+    "examples": [
+      "Our data model allows us to efficiently manage relationships between customers and orders.",
+      "The data model was designed considering scalability and performance requirements.",
+      "This data model is used for storing information about social network users."
+    ]
+  },
+  {
+    "id": 6,
+    "word": "Regression",
+    "translation": "Регрессия",
+    "definition": "A statistical method used to determine the relationship between one variable and others.",
+    "synonyms": ["Linear Regression", "Nonlinear Regression"],
+    "examples": [
+      "We applied linear regression to analyze the impact of advertising campaigns on sales.",
+      "Results from the regression analysis showed a strong correlation between customer age and purchase frequency.",
+      "Regression helped us assess how changes in environmental conditions affect crop yield."
+    ]
+  },
+  {
+    "id": 7,
+    "word": "Clustering",
+    "translation": "Кластеризация",
+    "definition": "The process of grouping similar objects into clusters so that objects within the same cluster are more similar to each other than to those in other clusters.",
+    "synonyms": ["Grouping", "Segmentation"],
+    "examples": [
+      "Clustering allowed us to divide customers into several groups according to their purchasing behavior.",
+      "Clustering methods are used to automatically group news by topic.",
+      "As a result of clustering, several market segments were identified, each with its own characteristics."
+    ]
+  },
+  {
+    "id": 8,
+    "word": "Supervised Learning",
+    "translation": "Обучение с учителем",
+    "definition": "A type of machine learning where the algorithm learns from labeled data, meaning data for which correct answers are known.",
+    "synonyms": ["Controlled Learning", "Labeled Classification"],
+    "examples": [
+      "Supervised learning is used to classify emails as spam or not-spam.",
+      "This approach was used to create a model that predicts real estate prices based on multiple parameters.",
+      "Supervised learning helps diagnose diseases at early stages through medical data analysis."
+    ]
+  },
+  {
+    "id": 9,
+    "word": "Data Labeling",
+    "translation": "Разметка данных",
+    "definition": "The process of assigning labels or classes to data so it can be used in supervised learning.",
+    "synonyms": ["Data Annotation", "Tagging"],
+    "examples": [
+      "Before starting model training, we labeled the data by assigning each photo an animal category.",
+      "Data labeling includes marking user reviews as positive or negative.",
+      "Text documents were labeled with special tags for subsequent analysis."
+    ]
+  },
+  {
+    "id": 10,
+    "word": "Hyperparameters",
+    "translation": "Гиперпараметры",
+    "definition": "Parameters that define the structure and behavior of a machine learning model, set before the learning process begins.",
+    "synonyms": ["Model Settings", "Configuration Parameters"],
+    "examples": [
+      "Optimizing hyperparameters enabled us to enhance the performance of our machine learning model.",
+      "Hyperparameters include settings such as the number of layers in a neural network and the learning rate.",
+      "Choosing the right hyperparameters is crucial for achieving high model accuracy."
+    ]
+  },
+  {
+    "id": 11,
+    "word": "Model Validation",
+    "translation": "Валидация модели",
+    "definition": "The process of evaluating the quality of a model by testing it on new, previously unseen data.",
+    "synonyms": ["Model Testing", "Model Verification"],
+    "examples": [
+      "After completing the training, we validated the model using a test dataset.",
+      "During model validation, its ability to make accurate predictions on new data is checked.",
+      "Validation showed that the model is robust against changes in data and has low generalization error."
+    ]
+  }
+]