Anoushka application search backend

src/controllers/jobsController.js

@@ -39,6 +39,115 @@ const getJobs = async (req, res) => {
   }
 };
 
+// Controller to fetch job summaries with pagination, search, filtering, and sorting
+const getJobSummaries = async (req, res) => {
+  const { search = '', page = 1, limit = 18, category = '' } = req.query;
+
+  try {
+    const pageNumber = Math.max(1, parseInt(page, 10)); 
+    const limitNumber = Math.max(1, parseInt(limit, 10)); 
+
+    // Construct the query object
+    const query = {};
+    if (search) query.title = { $regex: search, $options: 'i' };
+    if (category) query.category = category; 
+
+    // Sorting logic
+    const sortCriteria = { 
+      title: 1,        
+      datePosted: -1,  
+      featured: -1     
+    };
+
+    // Fetch the total number of jobs matching the query for pagination
+    const totalJobs = await Job.countDocuments(query);
+    const jobs = await Job.find(query)
+      .select('title category location description datePosted featured') 
+      .sort(sortCriteria) 
+      .skip((pageNumber - 1) * limitNumber) 
+      .limit(limitNumber); 
+
+    res.json({
+      jobs,
+      pagination: {
+        totalJobs,
+        totalPages: Math.ceil(totalJobs / limitNumber), // Calculate total number of pages
+        currentPage: pageNumber,
+        limit: limitNumber,
+        hasNextPage: pageNumber < Math.ceil(totalJobs / limitNumber),
+        hasPreviousPage: pageNumber > 1,
+      },
+    });
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to fetch job summaries', details: error.message });
+  }
+};
+
+// Controller to fetch job title suggestions for a dropdown
+const getJobTitleSuggestions = async (req, res) => {
+  const { query = '' } = req.query;
+
+  try {
+    const suggestions = await Job.find({ title: { $regex: query, $options: 'i' } })
+      .distinct('title'); 
+
+    res.json({ suggestions });
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to fetch job title suggestions', details: error.message });
+  }
+};
+
+const resetJobsFilters = async (req, res) => {
+  const { page = 1, limit = 18 } = req.query;
+
+  try {
+    // Validate pagination parameters
+    const pageNumber = Math.max(1, parseInt(page, 10));
+    const limitNumber = Math.max(1, parseInt(limit, 10));
+
+     // Sorting logic
+    const sortCriteria = { 
+      title: 1,        
+      datePosted: -1,  
+      featured: -1   
+    };
+    // Fetch all jobs without filtering
+    const totalJobs = await Job.countDocuments({});
+    const jobs = await Job.find({})
+      .sort(sortCriteria)
+      .skip((pageNumber - 1) * limitNumber)
+      .limit(limitNumber);
+
+    // Respond with all jobs and pagination metadata
+    res.json({
+      jobs,
+      pagination: {
+        totalJobs,
+        totalPages: Math.ceil(totalJobs / limitNumber),
+        currentPage: pageNumber,
+        limit: limitNumber,
+        hasNextPage: pageNumber < Math.ceil(totalJobs / limitNumber),
+        hasPreviousPage: pageNumber > 1,
+      },
+    });
+  } catch (error) {
+    res.status(500).json({ error: 'Failed to reset filters or reload jobs', details: error.message });
+  }
+};
+
+const getCategories = async (req, res) => {
+  try {
+    const categories = await Job.distinct('category', {});
+
+    // Sort categories alphabetically
+    categories.sort((a, b) => a.localeCompare(b));
+
+    res.status(200).json({ categories });
+  } catch (error) {
+    console.error('Error fetching categories:', error);
+    res.status(500).json({ message: 'Failed to fetch categories' });
+  }
+};
 // Controller to fetch job details by ID
 const getJobById = async (req, res) => {
   const { id } = req.params;
@@ -106,26 +215,17 @@ const deleteJob = async (req, res) => {
   }
 };
 
-const getCategories = async (req, res) => {
-  try {
-    const categories = await Job.distinct('category', {});
-
-    // Sort categories alphabetically
-    categories.sort((a, b) => a.localeCompare(b));
 
-    res.status(200).json({ categories });
-  } catch (error) {
-    console.error('Error fetching categories:', error);
-    res.status(500).json({ message: 'Failed to fetch categories' });
-  }
-};
 
 // Export controllers as a plain object
 module.exports = {
   getJobs,
+  getJobTitleSuggestions,
   getJobById,
   createJob,
   updateJob,
   deleteJob,
-  getCategories,
+  getJobSummaries,
+  resetJobsFilters,
+  getCategories
 };

src/routes/jobsRouter.js

@@ -4,11 +4,13 @@ const jobsController = require('../controllers/jobsController'); // Adjust the p
 const router = express.Router();
 
 // Define routes
+router.get('/suggestions', jobsController.getJobTitleSuggestions); 
+router.get('/reset-filters', jobsController.resetJobsFilters); 
+router.get('/summaries', jobsController.getJobSummaries); 
 router.get('/', jobsController.getJobs);
 router.get('/categories', jobsController.getCategories);
 router.get('/:id', jobsController.getJobById);
 router.post('/', jobsController.createJob);
 router.put('/:id', jobsController.updateJob);
 router.delete('/:id', jobsController.deleteJob);
-
 module.exports = router;