Add adminController and adminHelper functions for listing projects

controllers/adminController.js

@@ -0,0 +1,16 @@
+const Project = require('../models/project');
+const AdminHelper = require('../helpers/adminHelper');
+
+exports.listProjects = async (req, res) => {
+  try {
+		const page = parseInt(req.query.page) || 1;
+		const limit = parseInt(req.query.limit) || 10;
+    // get the projects
+    const resData = await AdminHelper.listProjects(page, limit);
+    // return the projects
+    return res.status(200).json(resData);
+  } catch (error){
+    console.error(error)
+    return res.status(500).json({message: error.message})
+  }
+}

controllers/projectController.js

@@ -6,7 +6,6 @@ const Like = require('../models/like');
 const ProjectHelper = require('../helpers/projectsHelper');
 const ArticleHelper = require('../helpers/articleHelper');
 
-// DONE
 exports.listProjects = async (req, res) => {
   try {
     const currentUserId = req.user ? req.user._id : null;

helpers/adminHelper.js

@@ -0,0 +1,71 @@
+const Project = require('../models/project');
+
+
+exports.listProjects = async (page = 1, limit = 10) => {
+  try {
+    const projects = []
+    // get the projects by page
+    const query = {}
+    const projectList = await Project.find(query).populate({
+      path: 'author',
+      select: '_id name country role',
+      populate: {
+        path: 'country',
+        select: '_id name code emoji unicode image'
+      }
+     }).sort({createdAt: -1}).skip((page - 1) * limit).limit(limit);
+
+    for(let i = 0; i < projectList.length; i++) {
+      const project = projectList[i];
+      const projectOutput = {}
+      projectOutput._id = project._id;
+      projectOutput.slug = project.slug;
+      projectOutput.author = project.author;
+      projectOutput.title_es = project.title_es;
+      projectOutput.title_pt = project.title_pt;
+      projectOutput.coverUrl = project.coverUrl;
+      projectOutput.youtubeUrl = project.youtubeUrl;
+      projectOutput.shortAbout_es = project.shortAbout_es;
+      projectOutput.shortAbout_pt = project.shortAbout_pt;
+      projectOutput.about_es = project.about_es;
+      projectOutput.about_pt = project.about_pt;  
+      projectOutput.version = project.version;
+      projectOutput.eventCount = project.eventsCount;
+      projectOutput.articleCount = project.articlesCount;
+      projectOutput.versionsCount = project.versionsCount;
+      projectOutput.commentsCount = await project.getCommentsCount();
+      projectOutput.articleCommentsCount = await project.getArticleCommentsCount();
+      projectOutput.likes = await project.getLikesCount();
+      projectOutput.dislikes = await project.getDislikesCount();
+      projectOutput.stage = project.stage;
+      projectOutput.closed = project.closed;
+      projectOutput.closedAt = project.closedAt;
+      projectOutput.publishedAt = project.publishedAt;
+      projectOutput.hidden = project.hidden;
+      projectOutput.published = project.published;
+      projectOutput.createdAt = project.createdAt;
+      projectOutput.updatedAt = project.updatedAt;
+      projects.push(projectOutput);
+    }
+
+    // get pagination metadata
+    const total = await Project.countDocuments(query); // get total of projects
+    const pages = Math.ceil(total / limit); // round up to the next integer
+    const nextPage = page < pages ? page + 1 : null; // if there is no next page, return null
+    const prevPage = page > 1 ? page - 1 : null; // if there is no previous page, return null
+
+    // return the projects with pagination metadata
+    return {
+      projects,
+      page,
+      pages,
+      total,
+      limit,
+      nextPage,
+      prevPage
+    }
+  } catch (error) {
+    console.error(error);
+    throw error;
+  }
+}

helpers/projectsHelper.js

@@ -57,7 +57,6 @@ exports.canModerate = async (user, project) => {
 }
 
 
-
 exports.listProjects = async (page = 1, limit = 10, currentUserId = null) => {
   try {
     const projects = []

routes/admin/index.js

@@ -6,6 +6,7 @@ const exists = require('../../middlewares/exists');
 const validate = require('../../middlewares/validate');
 
 const UserController = require('../../controllers/userController');
+const AdminController = require('../../controllers/adminController');
 
 // initialize router
 const router = express.Router({mergeParams: true});
@@ -14,7 +15,9 @@ const router = express.Router({mergeParams: true});
 // BASE     /admin
 // -----------------------------------------------
 // GET 		/admin/users
+// GET    /admin/users/authors
 // GET 		/admin/users/:userId
+// GET    /admin/projects
 // -----------------------------------------------
 
 // GET 		/admin/users
@@ -51,4 +54,14 @@ router.get('/users/:userId',
   UserController.get
 )
 
+router.get('/projects',
+  [
+    query('page').optional().isInt({ min: 1 }).withMessage('Page must be an integer greater than 0'),
+    query('limit').optional().isInt({ min: 1 }).withMessage('Limit must be an integer greater than 1'),
+  ],
+  validate,
+  authenticate(constants.ROLES.ADMINISTRATOR),
+  AdminController.listProjects
+)
+
 module.exports = router;