Merge pull request #39 from Vero-Ventures/35-adds-sorting-back-end-ap…

…i-by-job-posted-date-for-the-job-postings Implemented sorting back-end APIs for the front-end job posting and admin panel pages
Vero-Ventures · May 15, 2024 · 22d1bc8 · 22d1bc8
2 parents 0c1ee31 + 9e54447
commit 22d1bc8
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Showing 7 changed files with 145 additions and 27 deletions.
diff --git a/src/app/api/job-posting/asylum-refugees/route.js b/src/app/api/job-posting/asylum-refugees/route.js
@@ -3,6 +3,7 @@ import {
   getPaginationParams,
   fetchJobPostings,
   handleError,
+  checkFieldExist,
 } from '../siteRequestUtils';
 
 export async function GET(req) {
@@ -12,9 +13,25 @@ export async function GET(req) {
 
     // Extract pagination parameters
     const { skip, pageSize } = getPaginationParams(req);
+    const sortBy = req.nextUrl.searchParams.get('sort');
+    const sortCriteria = sortBy ? JSON.parse(sortBy) : null;
 
-    // Query job postings with pagination
-    const jobPostings = await fetchJobPostings(siteCriteria, skip, pageSize);
+    // Check if the requested sort field exists
+    if (sortCriteria != null && !(await checkFieldExist(sortCriteria))) {
+      console.log('no field');
+      return NextResponse.json(
+        { message: 'Not Found - Requested sort field does not exist' },
+        { status: 404 }
+      );
+    }
+
+    // Query job postings with pagination and sort criteria if provided
+    const jobPostings = await fetchJobPostings(
+      siteCriteria,
+      sortCriteria,
+      skip,
+      pageSize
+    );
 
     if (jobPostings.length === 0) {
       return NextResponse.json(

diff --git a/src/app/api/job-posting/disabled/route.js b/src/app/api/job-posting/disabled/route.js
@@ -3,6 +3,7 @@ import {
   getPaginationParams,
   fetchJobPostings,
   handleError,
+  checkFieldExist,
 } from '../siteRequestUtils';
 
 export async function GET(req) {
@@ -12,9 +13,25 @@ export async function GET(req) {
 
     // Extract pagination parameters
     const { skip, pageSize } = getPaginationParams(req);
+    const sortBy = req.nextUrl.searchParams.get('sort');
+    const sortCriteria = sortBy ? JSON.parse(sortBy) : null;
 
-    // Query job postings with pagination
-    const jobPostings = await fetchJobPostings(siteCriteria, skip, pageSize);
+    // Check if the requested sort field exists
+    if (sortCriteria != null && !(await checkFieldExist(sortCriteria))) {
+      console.log('no field');
+      return NextResponse.json(
+        { message: 'Not Found - Requested sort field does not exist' },
+        { status: 404 }
+      );
+    }
+
+    // Query job postings with pagination and sort criteria if provided
+    const jobPostings = await fetchJobPostings(
+      siteCriteria,
+      sortCriteria,
+      skip,
+      pageSize
+    );
 
     if (jobPostings.length === 0) {
       return NextResponse.json(

diff --git a/src/app/api/job-posting/indigenous/route.js b/src/app/api/job-posting/indigenous/route.js
@@ -3,6 +3,7 @@ import {
   getPaginationParams,
   fetchJobPostings,
   handleError,
+  checkFieldExist,
 } from '../siteRequestUtils';
 
 export async function GET(req) {
@@ -12,9 +13,25 @@ export async function GET(req) {
 
     // Extract pagination parameters
     const { skip, pageSize } = getPaginationParams(req);
+    const sortBy = req.nextUrl.searchParams.get('sort');
+    const sortCriteria = sortBy ? JSON.parse(sortBy) : null;
 
-    // Query job postings with pagination
-    const jobPostings = await fetchJobPostings(siteCriteria, skip, pageSize);
+    // Check if the requested sort field exists
+    if (sortCriteria != null && !(await checkFieldExist(sortCriteria))) {
+      console.log('no field');
+      return NextResponse.json(
+        { message: 'Not Found - Requested sort field does not exist' },
+        { status: 404 }
+      );
+    }
+
+    // Query job postings with pagination and sort criteria if provided
+    const jobPostings = await fetchJobPostings(
+      siteCriteria,
+      sortCriteria,
+      skip,
+      pageSize
+    );
 
     if (jobPostings.length === 0) {
       return NextResponse.json(

diff --git a/src/app/api/job-posting/newcomers/route.js b/src/app/api/job-posting/newcomers/route.js
@@ -3,6 +3,7 @@ import {
   getPaginationParams,
   fetchJobPostings,
   handleError,
+  checkFieldExist,
 } from '../siteRequestUtils';
 
 export async function GET(req) {
@@ -12,9 +13,25 @@ export async function GET(req) {
 
     // Extract pagination parameters
     const { skip, pageSize } = getPaginationParams(req);
+    const sortBy = req.nextUrl.searchParams.get('sort');
+    const sortCriteria = sortBy ? JSON.parse(sortBy) : null;
 
-    // Query job postings with pagination
-    const jobPostings = await fetchJobPostings(siteCriteria, skip, pageSize);
+    // Check if the requested sort field exists
+    if (sortCriteria != null && !(await checkFieldExist(sortCriteria))) {
+      console.log('no field');
+      return NextResponse.json(
+        { message: 'Not Found - Requested sort field does not exist' },
+        { status: 404 }
+      );
+    }
+
+    // Query job postings with pagination and sort criteria if provided
+    const jobPostings = await fetchJobPostings(
+      siteCriteria,
+      sortCriteria,
+      skip,
+      pageSize
+    );
 
     if (jobPostings.length === 0) {
       return NextResponse.json(

diff --git a/src/app/api/job-posting/route.js b/src/app/api/job-posting/route.js
@@ -2,10 +2,13 @@ import { NextResponse } from 'next/server';
 import { connectMongoDB } from '@/libs/mongodb';
 import posting from '@/app/api/posting';
 import mongoose from 'mongoose';
+import { checkFieldExist } from '@/app/api/job-posting/siteRequestUtils';
 
 export async function GET(req) {
   try {
     const email = req.nextUrl.searchParams.get('email');
+    const sortBy = req.nextUrl.searchParams.get('sort');
+    const sortCriteria = sortBy ? JSON.parse(sortBy) : null;
 
     if (!email) {
       return NextResponse.json(
@@ -14,12 +17,21 @@ export async function GET(req) {
       );
     }
 
+    // Check if the requested sort field exists
+    if (sortCriteria != null && !(await checkFieldExist(sortCriteria))) {
+      console.log('no field');
+      return NextResponse.json(
+        { message: 'Not Found - Requested sort field does not exist' },
+        { status: 404 }
+      );
+    }
+
     await connectMongoDB();
 
     const Posting =
       mongoose.models.posting || mongoose.model('posting', posting);
 
-    const jobPostings = await Posting.find({ email });
+    const jobPostings = await Posting.find({ email }).sort(sortCriteria);
 
     // Check if job postings were found
     if (jobPostings.length === 0) {
@@ -86,8 +98,14 @@ export async function POST(req) {
       createdJobPostings.push(newJobPosting);
     }
 
+    // Extract the IDs of the created job postings
+    const createdJobPostingIds = createdJobPostings.map(posting => posting._id);
+
     return NextResponse.json(
-      { message: 'Job postings created successfully' },
+      {
+        message: 'Job postings created successfully',
+        createdJobPostingIds: createdJobPostingIds,
+      },
       { status: 200 }
     );
   } catch (error) {

diff --git a/src/app/api/job-posting/siteRequestUtils.js b/src/app/api/job-posting/siteRequestUtils.js
@@ -21,21 +21,6 @@ export function getPaginationParams(req) {
   return { skip, pageSize };
 }
 
-// Function to fetch job postings with pagination
-export async function fetchJobPostings(siteCriteria, skip, pageSize) {
-  // Connect to MongoDB
-  await connectMongoDB();
-
-  const Posting = mongoose.models.posting || mongoose.model('posting', posting);
-
-  // Query job postings with pagination
-  const jobPostings = await Posting.find(siteCriteria)
-    .skip(skip)
-    .limit(pageSize);
-
-  return jobPostings;
-}
-
 // Function to handle errors
 export function handleError(error) {
   console.error('Error fetching job postings:', error);
@@ -55,3 +40,33 @@ export function handleError(error) {
     );
   }
 }
+
+// Function to fetch and sort job postings by date
+export async function fetchJobPostings(
+  siteCriteria,
+  sortCriteria,
+  skip,
+  pageSize
+) {
+  await connectMongoDB();
+
+  const Posting = mongoose.models.posting || mongoose.model('posting', posting);
+
+  // Query job postings with pagination
+  const jobPostings = await Posting.find(siteCriteria)
+    .sort(sortCriteria)
+    .skip(skip)
+    .limit(pageSize);
+
+  return jobPostings;
+}
+
+// Function to check if the requested field exists in the schema
+export async function checkFieldExist(requestedObject) {
+  await connectMongoDB();
+
+  const Posting = mongoose.models.posting || mongoose.model('posting', posting);
+  const field = Object.keys(requestedObject)[0];
+
+  return Posting.schema.path(field) !== undefined;
+}
diff --git a/src/app/api/job-posting/students/route.js b/src/app/api/job-posting/students/route.js
@@ -3,6 +3,7 @@ import {
   getPaginationParams,
   fetchJobPostings,
   handleError,
+  checkFieldExist,
 } from '../siteRequestUtils';
 
 export async function GET(req) {
@@ -12,9 +13,25 @@ export async function GET(req) {
 
     // Extract pagination parameters
     const { skip, pageSize } = getPaginationParams(req);
+    const sortBy = req.nextUrl.searchParams.get('sort');
+    const sortCriteria = sortBy ? JSON.parse(sortBy) : null;
 
-    // Query job postings with pagination
-    const jobPostings = await fetchJobPostings(siteCriteria, skip, pageSize);
+    // Check if the requested sort field exists
+    if (sortCriteria != null && !(await checkFieldExist(sortCriteria))) {
+      console.log('no field');
+      return NextResponse.json(
+        { message: 'Not Found - Requested sort field does not exist' },
+        { status: 404 }
+      );
+    }
+
+    // Query job postings with pagination and sort criteria if provided
+    const jobPostings = await fetchJobPostings(
+      siteCriteria,
+      sortCriteria,
+      skip,
+      pageSize
+    );
 
     if (jobPostings.length === 0) {
       return NextResponse.json(