new posts

dbTools/post.js

@@ -0,0 +1,36 @@
+const DBName = "EMI_SOCIAL";
+const Post = require("./../def/post.js")
+
+postDB = (DB)=>{
+    DB.postCols = DB.db.db(DBName).collection("posts");
+    DB.newPost = (postObj) => {
+        console.log(postObj)
+        return DB.postCols.insertOne(postObj.toObj()).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.newComment = (postid, comment) => {
+        return DB.postCols.updateOne(postid, {
+            $push: {
+                comments: comment
+            },
+            $set: {
+                lastUpdated: new Date()
+            }
+        }).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.getPosts = (userObj) => {
+        return DB.postCols.find().toArray().catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+}
+
+module.exports = postDB;

def/post.js

@@ -0,0 +1,45 @@
+class Post {
+    constructor(info){
+        if(!info || !info.userid) throw "Can not construct empty posts"
+        this.userid = info.userid;
+        this.content = info.content;
+        this.createdAt = info.createdAt || new Date();
+        this.reactions = info.reactions || {};
+        this.comments = info.comments || [];
+        //This should record edits
+        this.contentHistory = info.contentHistory || []; 
+        // Any reaction or comment updates this ts,
+        // this will be used as index to query new posts
+        this.lastUpdated = info.lastUpdated || this.createdAt;
+    }
+
+    addComment(comment){
+        this.comments.push(comment);
+        this.lastUpdated = new Date();
+    }
+
+    addReaction(reaction){
+        if(this.reactions[reaction.userid] && 
+           this.reactions[reaction.userid].type === reaction.type){
+            delete this.reactions[reaction.userid]
+        }
+        else{
+            this.reactions[reaction.userid] = reaction;
+        }
+        this.lastUpdated = new Date();
+    }
+
+    toObj=function(){
+        let r = {}
+        r.userid = this.userid;
+        r.content = this.content;
+        r.createdAt = this.createdAt;
+        r.reactions = this.reactions;
+        r.comments = this.comments;
+        r.contentHistory = this.contentHistory;
+        r.lastUpdated = this.lastUpdated;
+        return r;
+    }
+}
+
+module.exports = Post;

def/user.js

@@ -7,8 +7,14 @@ class User {
         this.isGroup = false;
     }
 
-    newPost(){}
-    newComment(){}
-    newReaction(){}
+    newPost(content){
+        
+    }
+    newComment(post){
+
+    }
+    newReaction(){
+
+    }
 
 }

index.js

@@ -29,6 +29,9 @@ const getUserId = function(req){
     return user_sid
 }
 
+// Definitions
+const Post = require("./def/post.js")
+
 DB.getDB.then((DB)=>{
 
     // middleware function to check for logged-in users
@@ -78,8 +81,8 @@ DB.getDB.then((DB)=>{
         maxAge: 1000 * 60 * 60 * 24 * 30, // would expire after 30 days
         httpOnly: true, // The cookie only accessible by the web server
         //signed: true // Indicates if the cookie should be signed
-        sameSite: 'none',
-        secure: true,
+        sameSite: 'none', // This and secure are required for properly 
+        secure: true,     // manage cockies in cros-domain
     };
 
     // route for user Login
@@ -129,6 +132,23 @@ DB.getDB.then((DB)=>{
         return logout(req, res);
     });
 
+    app.get("/post/", sessionChecker, async (req, res) => {
+        let posts = await DB.getPosts();
+        return res.json(posts)
+    });
+
+    app.get("/post/new", sessionChecker, async (req, res) => {
+        let post = {
+            userid: getUserId(req),
+            content: req.query.content
+        }
+        let postObj = new Post(post);
+        DB.newPost(postObj)
+        return res.json({
+            status: "ok"
+        })
+    })
+
     // route for handling 404 requests(unavailable routes)
     app.use(function (req, res, next) {
         res.status(404).send("Sorry can't find that!")

mongoDB.js

@@ -1,7 +1,8 @@
 const mongo = require('mongodb');
 const MongoClient = mongo.MongoClient;
 const DBName = "EMI_SOCIAL";
-const mongoUrl = process.env.MONGO_URL
+const mongoUrl = process.env.MONGO_URL;
+const postDB = require("./dbTools/post.js");
 
 
 const getDB = new Promise((resolve, reject) => {
@@ -12,7 +13,7 @@ const getDB = new Promise((resolve, reject) => {
         DB.db = db;
         console.log("Connected to DB!");
         DB.usersCol = db.db(DBName).collection("users");
-        DB.tokensCol = db.db(DBName).collection("AmArr5EHx7sn3Gr");
+        DB.tokensCol = db.db(DBName).collection("tokens");
     
         DB.checkSessionOnDB = async (session_id, user_sid)=>{
             const temp_id = new mongo.ObjectID(session_id);
@@ -46,6 +47,8 @@ const getDB = new Promise((resolve, reject) => {
             const temp_id = new mongo.ObjectID(session_id);
             return DB.tokensCol.deleteOne({"_id":temp_id});
         }
+
+        postDB(DB);
     
         resolve(DB);
     });