Connect MongoDB and Setting dotenv

-import { videos } from "../db";
 import routes from "../routes";
 import routes from "../routes";
 
 
 export const home = (req, res) => {
 export const home = (req, res) => {
@@ -24,7 +23,9 @@ export const postUpload = (req, res) => {
     res.redirect(routes.videoDetail(324393));
     res.redirect(routes.videoDetail(324393));
 };
 };
 
 
-
-export const videoDetail = (req, res) => res.render("videoDetail", { pageTitle: "Video Detail" });
-export const editVideo = (req, res) => res.render("editVideo", { pageTitle: "Edit Video" });
-export const deleteVideo = (req, res) => res.render("deleteVideo", { pageTitle: "Delete Video" });
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+export const videoDetail = (req, res) =>
+    res.render("videoDetail", { pageTitle: "Video Detail" });
+export const editVideo = (req, res) =>
+    res.render("editVideo", { pageTitle: "Edit Video" });
+export const deleteVideo = (req, res) =>
+    res.render("deleteVideo", { pageTitle: "Delete Video" });
\ No newline at end of file

-export const videos = [{
-        id: 324393,
-        title: "Video awesome",
-        description: "This is something I love",
-        views: 24,
-        videoFile: "https://archive.org/download/BigBuckBunny_124/Content/big_buck_bunny_720p_surround.mp4",
-        creator: {
-            id: 121212,
-            name: "Nicolas",
-            email: "nico@las.com",
-        },
-    },
-    {
-        id: 1212121,
-        title: "Video super",
-        description: "This is something I love",
-        views: 24,
-        videoFile: "https://archive.org/download/BigBuckBunny_124/Content/big_buck_bunny_720p_surround.mp4",
-        creator: {
-            id: 121212,
-            name: "Nicolas",
-            email: "nico@las.com",
-        },
-    },
-    {
-        id: 55555,
-        title: "Video nice",
-        description: "This is something I love",
-        views: 24,
-        videoFile: "https://archive.org/download/BigBuckBunny_124/Content/big_buck_bunny_720p_surround.mp4",
-        creator: {
-            id: 121212,
-            name: "Nicolas",
-            email: "nico@las.com",
-        },
-    },
-    {
-        id: 11111,
-        title: "Video perfect",
-        description: "This is something I love",
-        views: 24,
-        videoFile: "https://archive.org/download/BigBuckBunny_124/Content/big_buck_bunny_720p_surround.mp4",
-        creator: {
-            id: 121212,
-            name: "Nicolas",
-            email: "nico@las.com",
-        },
-    },
-];
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+import mongoose from "mongoose";
+import dotenv from "dotenv";
+dotenv.config();
+
+mongoose.connect(process.env.MONGO_URL, {
+    useNewUrlParser: true,
+    useFindAndModify: false,
+});
+
+const db = mongoose.connection;
+
+const handleOpen = () => {
+    console.log("✅  Connected to DB");
+};
+const handleError = (error) =>
+    console.log(`🔴 Error on DB Connection: ${error}`);
+
+db.once("open", handleOpen); //connection을 열고 성공여부를 확인할 수 있는 function을 만들 것이다.
+db.on("error", handleError);
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 import app from "./app"; // app.js에서 export default app했기 때문에 불러올 수 있다.
 import app from "./app"; // app.js에서 export default app했기 때문에 불러올 수 있다.
+import "./db";
+import dotenv from "dotenv";
+dotenv.config();
 
 
-const PORT = 80;
+const PORT = process.env.PORT || 80;
 
 
 const handleListening = () => {
 const handleListening = () => {
-    console.log(`-> Listening on: http://localhost:${PORT}`);
+    console.log(`✅  Listening on: http://localhost:${PORT}`);
     //call-back함수.
     //call-back함수.
     //PORT를 listen하기 시작할 때 함수를 호출해준다.
     //PORT를 listen하기 시작할 때 함수를 호출해준다.
-}
+};
 
 
 app.listen(PORT, handleListening);
 app.listen(PORT, handleListening);
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