backend added

backend/.gitignore

@@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

backend/config/app.config.js

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+const MONGO_DB_CONFIG = {
+    DB: "mongodb://localhost:27017/horacletest",
+    PAGE_SIZE:10,
+};
+
+module.exports = {
+    MONGO_DB_CONFIG
+}

backend/index.js

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+const express = require('express');
+const app = express();
+const mongoose = require("mongoose");
+const { MONGO_DB_CONFIG } = require("./config/app.config");
+require("dotenv").config();
+const cors=require('cors');
+const port = process.env.PORT;
+const bodyParser = require("body-parser");
+app.use(bodyParser.json());
+app.use(cors());
+//const swaggerUi = require("swagger-ui-express"), swaggerDocument = require("./swagger.json");
+
+mongoose.connect(MONGO_DB_CONFIG.DB,{
+    useNewUrlParser:true,
+    useUnifiedTopology:true,
+})
+.then(
+    ()=>{
+        console.log("Database connected");
+    },
+    (error)=>{
+        console.log("Database not connected"+error);
+    }
+);
+
+app.use(express.json());
+app.use("/api/auth",require("./routes/auth.routes"));
+app.use("/api/heart",require("./routes/heart.routes"));
+
+app.listen(process.env.port || 4000, ()=>{
+    console.log("Server running")
+})