add task solution

.github/workflows/test.yml-template

@@ -0,0 +1,23 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm install
+    - run: npm test

package.json

@@ -17,7 +17,7 @@
   "license": "GPL-3.0",
   "devDependencies": {
     "@mate-academy/eslint-config": "latest",
-    "@mate-academy/scripts": "^1.8.6",
+    "@mate-academy/scripts": "^2.1.3",
     "eslint": "^8.57.0",
     "eslint-plugin-jest": "^28.6.0",
     "eslint-plugin-node": "^11.1.0",
@@ -26,5 +26,8 @@
   },
   "mateAcademy": {
     "projectType": "javascript"
+  },
+  "dependencies": {
+    "lodash": "^4.18.1"
   }
 }

src/createServer.js

@@ -1,3 +1,77 @@
-// Write code here
-// Also, you can create additional files in the src folder
-// and import (require) them here
+/* eslint-disable max-len */
+const http = require('node:http');
+const { convertToCase } = require('./convertToCase');
+
+const SUPPORTED_CASES = ['SNAKE', 'KEBAB', 'CAMEL', 'PASCAL', 'UPPER'];
+
+function createServer() {
+  return http.createServer((req, res) => {
+    // Serwer zawsze powinien odpowiadać w formacie JSON
+    res.setHeader('Content-Type', 'application/json');
+
+    // Parsowanie URL i parametrów zapytania (query)
+    const [pathPart, queryPart] = req.url.split('?');
+    const textToConvert = pathPart.slice(1); // Usuwamy początkowy ukośnik (/)
+    const params = new URLSearchParams(queryPart || '');
+    const toCase = params.get('toCase');
+
+    const errors = [];
+
+    // Walidacja: brak tekstu
+    if (!textToConvert) {
+      errors.push({
+        message:
+          'Text to convert is required. Correct request is: "/<TEXT_TO_CONVERT>?toCase=<CASE_NAME>".',
+      });
+    }
+
+    // Walidacja: brak parametru toCase lub nieobsługiwany format
+    if (!toCase) {
+      errors.push({
+        message:
+          '"toCase" query param is required. Correct request is: "/<TEXT_TO_CONVERT>?toCase=<CASE_NAME>".',
+      });
+    } else if (!SUPPORTED_CASES.includes(toCase)) {
+      errors.push({
+        message:
+          'This case is not supported. Available cases: SNAKE, KEBAB, CAMEL, PASCAL, UPPER.',
+      });
+    }
+
+    // Zwracanie błędów, jeśli jakiekolwiek wystąpiły (kod 400)
+    if (errors.length > 0) {
+      res.statusCode = 400;
+      res.statusMessage = 'Bad request';
+      res.end(JSON.stringify({ errors }));
+
+      return;
+    }
+
+    // Sukces - wykonanie logiki biznesowej i zwrócenie wyniku (kod 200)
+    try {
+      const { originalCase, convertedText } = convertToCase(
+        textToConvert,
+        toCase,
+      );
+
+      const responseData = {
+        originalCase,
+        targetCase: toCase,
+        originalText: textToConvert,
+        convertedText,
+      };
+
+      res.statusCode = 200;
+      res.statusMessage = 'OK';
+      res.end(JSON.stringify(responseData));
+    } catch (error) {
+      // Obsługa niespodziewanych błędów po stronie serwera
+      res.statusCode = 500;
+      res.end(JSON.stringify({ errors: [{ message: error.message }] }));
+    }
+  });
+}
+
+module.exports = {
+  createServer,
+};