first sessionID functionality - on registration > relates #20

src/database/db_build.sql

@@ -1,6 +1,6 @@
 BEGIN;
 
-DROP TABLE IF EXISTS users, items, loans CASCADE;
+DROP TABLE IF EXISTS users, items, loans, active_sessions CASCADE;
 
 CREATE TABLE users (
     id SERIAL PRIMARY KEY,
@@ -48,4 +48,13 @@ INSERT INTO loans (item_id, borrowers_id, issue_date, return_date) VALUES
     (4, 1, '2018-08-05', '2018-08-06'),
     (4, 1, '2018-08-07', NULL);
 
+CREATE TABLE active_sessions (
+    id SERIAL PRIMARY KEY,
+    session_id VARCHAR(100) NOT NULL UNIQUE,
+    email VARCHAR(80) REFERENCES users(email) NOT NULL,
+    creation_date DATE NOT NULL DEFAULT CURRENT_DATE
+);
+
+-- NEED TO INSERT DUMMY DATA INTO sessions TABLE
+
 COMMIT;

src/handlers.js

@@ -4,7 +4,8 @@ const { postData, checkUser, insertData } = require("./queries/postData");
 const getData = require("./queries/getData");
 const runDbBuild = require("./database/db_build");
 const passwords = require("./passwords");
-const querystring = require("querystring")
+const querystring = require("querystring");
+const crypto = require("crypto");
 
 const buildPath = function(myPath) {
   return path.join(__dirname, "..", "public", myPath);
@@ -21,6 +22,18 @@ const contentType = {
   ".gif": "image/gif"
 };
 
+const sessionIDGen = function(length = 24){
+  return new Promise((resolve, reject) => {
+      crypto.randomBytes(48, (err, buffer) => {
+          if (err) {
+              reject(err);
+          } else {
+              resolve (buffer.toString("hex"))
+          }
+      })
+  })
+}
+
 const handlers = {
   collectData(req, cb) {
     let data = "";
@@ -98,14 +111,14 @@ const handlers = {
             if (err) {
               res.writeHead(500, { "Content-Type": "text/html" });
               res.end("<h1>Server Error</h1>");
-            } else if (res) {
+            } else if (result) {
               res.writeHead(200, { "Content-Type": "text/html" });
               res.end("<h1>Email already exists</h1>");
             } else {
               passwords.hashPassword(password, (err, hashedPassword) => {
                 if (err) {
                   res.writeHead(500, { "Content-Type": "text/html" });
-                  res.end("<h1>Server Error</h1>");
+                  res.end("<h1>Hashed pw error</h1>");
                 }
                 passwords.storePassword(
                   name,
@@ -115,8 +128,26 @@ const handlers = {
                   (err, result) => {
                     if (err) {
                       res.writeHead(500, { "Content-Type": "text/html" });
-                      res.end("<h1>Server Error</h1>");
+                      res.end("<h1>Server Error in storepassword func</h1>");
                     }
+
+                    // Create session token!
+                    sessionIDGen()
+                    .then(
+                      sessionID => {
+                        passwords.storeSession(
+                      sessionID,
+                      email, 
+                      (err, result) => {
+                        console.log("Store Session func reached")
+                        if (err) {
+                          res.writeHead(500, { "Content-Type": "text/html" });
+                          res.end("<h1>Server Error in storeSession func</h1>");
+                        }
+                      }
+                    )}
+                  )
+
                     // create cookie
                     // store session data
                     // all that jazz

src/passwords.js

@@ -17,11 +17,25 @@ const passwords = {
     dbConnection.query(
       `INSERT INTO users (name, email, fav_colour, password_hash) VALUES ($1, $2, $3, $4)`,
       [name, email, favColour, hashedPassword],
+      // `INSERT INTO users (name, email, fav_colour, password_hash) VALUES ('${name}', '${email}', '${favColour}', '${hashedPassword}')`,
+      // `INSERT INTO users (name, email, fav_colour, password_hash) VALUES ('Joe', '[email protected]', '0947dd', '$2b$12$9KMMDuR2Le5n1.tl1LYqOuVCRXjwpIRfj0RafQa/mppqgNTD7.P8u')`,
       (err, res) => {
         if (err) return cb(err);
         return cb(null, res);
       }
     );
+  },
+
+  storeSession: (sessionID, email, cb) => {
+    console.log("session ID: ", sessionID)
+    dbConnection.query(
+      `INSERT INTO active_sessions (session_id, email) VALUES ($1, $2)`,
+      [sessionID, email],
+      (err, res) => {
+        if(err) return cb(err);
+        return cb(null, res);
+      }
+    )
   }
 
   // takes in hash of password, compares against hash from database

testingcrypto.js

@@ -0,0 +1,21 @@
+const crypto = require("crypto");
+
+
+function random(length = 24){
+    return new Promise((resolve, reject) => {
+        crypto.randomBytes(48, (err, buffer) => {
+            if (err) {
+                reject(err);
+            } else {
+                resolve (buffer.toString("hex"))
+            }
+        })
+    })
+}
+
+
+
+
+var sessionID = random()
+.then(dsdsfd => console.log(dsdsfd))
+