versions endpoint

Author: max-ostapenko

src/controllers/versionsController.js

@@ -0,0 +1,42 @@
+const firestore = require('../utils/db');
+const { convertToArray, createSuccessResponse, createErrorResponse } = require('../utils/helpers');
+
+/**
+ * List versions with optional technology filtering
+ */
+const listVersions = async (req, res) => {
+  try {
+    const params = req.query;
+    let ref = firestore.collection('versions');
+    let query = ref;
+
+    // Filter by technology if provided
+    if (params.technology) {
+      const technologyArray = convertToArray(params.technology);
+      if (technologyArray.length > 0) {
+        // Using 'in' operator for filtering by technology names
+        query = query.where('technology', 'in', technologyArray);
+      }
+    }
+
+    // Execute query
+    const snapshot = await query.get();
+    const data = [];
+
+    // Extract all version documents
+    snapshot.forEach(doc => {
+      data.push(doc.data());
+    });
+
+    res.statusCode = 200;
+    res.end(JSON.stringify(createSuccessResponse(data)));
+  } catch (error) {
+    console.error('Error fetching versions:', error);
+    res.statusCode = 400;
+    res.end(JSON.stringify(createErrorResponse([['query', error.message]])));
+  }
+};
+
+module.exports = {
+  listVersions
+};

src/index.js

@@ -12,6 +12,7 @@ const { listLighthouse } = require('./controllers/lighthouseController');
 const { listPageWeight } = require('./controllers/pageWeightController');
 const { listRanks } = require('./controllers/ranksController');
 const { listGeos } = require('./controllers/geosController');
+const { listVersions } = require('./controllers/versionsController');
 
 // Helper function to set CORS headers
 const setCORSHeaders = (res) => {
@@ -101,6 +102,8 @@ const handleRequest = async (req, res) => {
       await listRanks(req, res);
     } else if (pathname === '/v1/geos' && req.method === 'GET') {
       await listGeos(req, res);
+    } else if (pathname === '/v1/versions' && req.method === 'GET') {
+      await listVersions(req, res);
     } else {
       // 404 Not Found
       res.statusCode = 404;