added database and history

client/src/components/Grid.js

@@ -23,6 +23,7 @@ class Grid extends React.Component {
             [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
             [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
         ],
+        history:[],
 
       }
     }
@@ -43,13 +44,15 @@ class Grid extends React.Component {
     };
 
     tick(){
-      this.setState({...this.state,grid:nextFrameGravity(this.state.grid)})
+      const history=this.state.history;
+      history.push(this.state.grid);
+      this.setState({...this.state,grid:nextFrameGravity(this.state.grid),history:history})
     }
 
 
     render() {
       var dis_grid=[];
-      console.log(this.state.grid)
+      console.log(this.state.history)
       for (let row = 0; row < this.state.grid.length; row++) {
         for (let col = 0; col < this.state.grid[row].length; col++) {
           dis_grid.push(<Cell key={[row,col]} type={this.state.grid[row][col]} row={row} col={col} func={this.handleClick} grid={this.state.grid}/>)

server/app/config/db.config.js

@@ -1,3 +1,4 @@
+//use own mongodb url here
 module.exports = {
-  url: "mongodb://127.0.0.1:27017/?directConnection=true&serverSelectionTimeoutMS=2000/mydb"
+  url: "mongodb+srv://algos:algos@cluster0.ucxlw.mongodb.net/algorithmos?retryWrites=true&w=majority" 
 };

server/package.json

@@ -13,7 +13,7 @@
     "api",
     "mongodb"
   ],
-  "author": "bezkoder",
+  "author": "algorithmos",
   "license": "ISC",
   "dependencies": {
     "body-parser": "^1.19.0",

server/server.js

@@ -32,7 +32,7 @@ db.mongoose
 
 // simple route
 app.get("/", (req, res) => {
-  res.json({ message: "Welcome to bezkoder application." });
+  res.json({ message: "Welcome to Algorithmos application." });
 });
 
 require("./app/routes/turorial.routes")(app);