Added posts and categories

category.route.js

@@ -0,0 +1,77 @@
+const utils = require('./utils');
+const express = require('express');
+const categoryRoutes = express.Router();
+
+let Post = require('./post.model');
+let Category = require('./category.model');
+let Session = require('./session.model');
+let User = require('./user.model');
+
+/*
+    POST - /category/create
+    Create a category
+    Response: 201 - Created
+              401 - Unauthorized
+*/
+categoryRoutes.route('/create').post((req, res) => {
+    if (!req.body) {
+        res.status(401).send("Missing body");
+        return;
+    }
+    utils.checkSession(req.body.userId, req.body.sessionId, (isValidId) => {
+        utils.isAdmin(req.body.userId, (isAdmin) => {
+            if (isValidId && isAdmin) {
+                let c = new Category(req.body);
+                c.save()
+                    .then(() => {
+                        res.json(c);
+                    })
+                    .catch((e) => {
+                        console.log(e);
+                        res.status(500).send("Error creating category");
+                    });
+            } else {
+                res.status(401).send("Invalid permissions to create category.");
+                return;
+            }
+        })
+    });
+});
+
+/*
+    GET - /category/all
+    Get all categories
+    Response: 200 - OK
+*/
+categoryRoutes.route('/all').get((req, res) => {
+    Category.find({}, (err, cArr) => {
+        if (err) {
+            console.log(err);
+            res.status(500).send("Error getting categories");
+            return;
+        }
+        res.status(200).send(cArr);
+    });
+});
+
+/*
+    GET - /category/posts
+    Get all posts with specified category
+    Response: 200 - OK
+*/
+categoryRoutes.route('/posts').get((req, res) => {
+    Post.find({}, (err, postArr) => {
+        if (err) {
+            console.log(err);
+            res.status(500).send("Error getting posts");
+            return;
+        }
+        postArr = postArr.filter(post => post.category.includes(req.body._id));
+        res.status(200).send(postArr);
+    });
+});
+
+
+
+
+module.exports = categoryRoutes;