app.js

require('dotenv').config();
const express = require("express");
const bodyParser = require("body-parser");
const ejs = require("ejs");
const mongoose = require("mongoose");
const session = require("express-session");
const passport = require("passport");
const passportLocalMongoose = require("passport-local-mongoose");
const GoogleStrategy = require('passport-google-oauth20').Strategy;
const findOrCreate = require('mongoose-findorcreate');
const request = require("request");
const app = express();


app.use(express.static("public"));

app.set("view engine", "ejs");
app.use(bodyParser.urlencoded({
  extended: true
}));

app.use(bodyParser.json({
  extended:true
}))

mongoose.connect("mongodb+srv://admin-yash:Yash123@cluster0-1lje1.mongodb.net/userDB", {
  useNewUrlParser: true,
  useUnifiedTopology: true
});
mongoose.set('useCreateIndex', true);

const postSchema = {
  name: String,
  email: String,
  question: String,
  answer: String,
  vote: Number
};

const questionSchema = {
  person: String,
  question: String
};

const ambulanceSchema = {
  name: String,
  email: String,
  mobile: String,
  time: String,
  address: String,
  message: String,
};

const Question = mongoose.model("Question", questionSchema);
const Post = mongoose.model("Post", postSchema);
const Ambulance = mongoose.model("Ambulance", ambulanceSchema);

app.get("/Community", function(req, res) {
  Post.find({}, function(err, posts) {
      res.render("Community", {
        posts: posts,
      });
  });
});

app.get("/question", function(req, res) {
  Question.find({}, function(err, questions) {
    res.render("question", {
      questions: questions
    });
  });
});

app.get("/ask", function(req, res) {
  res.render("ask");
});

app.get("/post", function(req, res) {
  res.render("post");
});

app.post("/post", function(req, res) {
  const post = new Post({
    name: req.body.postName,
    email: req.body.postEmail,
    question: req.body.postQuestion,
    answer: req.body.postMessage,
    vote: 0
  });
  post.save(function(err) {
    if (!err) {
      res.redirect("/Community");
    }
  });
});

app.post("/vote", function(req, res){
  const type = req.body.vote;
  const id = req.body.button;
  if(type==="upvote"){
    Post.findOneAndUpdate({_id: id}, { $inc: { vote: 1 } }, function(err, posts){
      if(!err){
        res.redirect("/Community");
      } else {
        console.log(err);
      }
    });
  } else {
    Post.findOneAndUpdate({_id: id}, { $inc: { vote: -1 } }, function(err, posts){
      if(!err){
        res.redirect("/Community");
      } else {
        console.log(err);
      }
    });
  }

});


app.post("/ask", function(req, res) {
  const question = new Question({
    person: req.body.questionName,
    question: req.body.questionMessage
  });
  question.save(function(err) {
    if (!err) {
      res.redirect("/question");
    }
  });
});

app.get("/question", function(req, res) {
  Question.find({}, function(err, questions) {
    res.render("question", {
      questions: questions
    });
  });
});

app.post("/answerNow", function(req, res){
  const ques = req.body.button;
  res.render("answerNow", {
    question: ques,
  });
});

app.get("/forum", function(req, res) {
  res.render("forum");
});

app.get("/", function(req, res) {
  res.render("home");
});
app.get("/about", function(req, res) {
    res.render("about");
});
app.get("/appointment", function(req, res) {
  res.render("appointment");
});
app.get("/contact", function(req, res) {
  res.render("Contact");
});
app.get("/LogIn", function(req, res) {
  res.render("Login");
});

app.get("/SignIn", function(req, res) {
  res.render("SignIn");
});

app.get("/Community", function(req, res) {
  res.render("Community");
});


let hospital = [];
let hospital_array = [];
request("http://www.communitybenefitinsight.org/api/get_hospitals.php?state=NC", function(error, response, body) {
  hospital = JSON.parse(body);
  hospital.slice(0, 100);
});

app.get("/hospital", function(req, res) {
  res.render("hospital", {
    hospital_data: hospital,
  });
});

let hospitalCity;
let hospitalName;
app.post("/searchHospital", function(req, res) {
  hospitalCity = req.body.city;
  hospitalName = req.body.hospitalName;

  let searchedHospital = [];
  for (let i = 0; i < hospital.length; i++) {
    if (hospital[i].city === hospitalCity) {
      searchedHospital.push(hospital[i]);
      break;
    }
  }

  for (let i = 0; i < hospital.length; i++) {
    if (hospital[i].name === hospitalName) {
      if (searchedHospital[0].name !== hospitalName) {
        searchedHospital.push(hospital[i]);
      }
      break;
    }
  }

  res.render("hospital", {
    hospital_data: searchedHospital,
  });

});

app.post("/searchAmbulance", function(req, res){
  const city = req.body.city;
  let searchedHospital = [];
  for (let i = 0; i < hospital.length; i++) {
    if (hospital[i].city === city) {
      searchedHospital.push(hospital[i]);
      break;
    }
  }
  res.render("selectedAmbulance", {
    hospital_data: searchedHospital,
  });
});

app.post("/ambulanceForm", function(req, res){
  const ambulance = new Ambulance({
    name: req.body.name,
    email: req.body.email,
    mobile: req.body.mobileNumber,
    time: req.body.time,
    address: req.body.address,
    message: req.body.message,
  });

  ambulance.save(function(err) {
    if (!err) {
      res.render("ambulanceSuccess", {
        location: req.body.address,
        time: req.body.time,
        name: req.body.name
      });
    }
  });
});

app.get("/emergency", function(req, res){
  res.render("emergency");
});

app.get("/ambulance", function(req, res){
  res.render("ambulance", {
    hospital_data: hospital
  });
});



const locationSchema = {
     latitude: Number,
     longitude: Number
   };


   const Location = mongoose.model("Location", locationSchema);


   app.post("/maps",(req,res)=>{
    const latitude=req.body.latitude;
    const longitude=req.body.longitude;
    // console.log(latitude);
    // console.log(longitude);
     const location=new Location({
       latitude:latitude,
       longitude:longitude
     });
     location.save(function(err) {
       if (!err) {
         // console.log(location);
       }
     });
});


app.get("/maps",(req,res)=>{
  res.render("map")
});

app.get("/fitness", function(req, res) {
  res.render("fitness");
});

app.post("/fitness", function(req, res){
  const name = req.body.name;
  const bmi = parseInt(req.body.bmi);
  const workout = parseInt(req.body.workout);
  const yoga = parseInt(req.body.yoga);
  const heartbeat = parseInt(req.body.heartbeat);
  const bp = parseInt(req.body.bp);
  const medication = parseInt(req.body.medication);
  const covid = parseInt(req.body.covid);
  const lungs = parseInt(req.body.lungs);
  const pulse = parseInt(req.body.pulse);
  const temp = parseInt(req.body.temp);
  const score = bmi+workout+yoga+heartbeat+bp+medication+covid+lungs+pulse+temp;
  console.log(score);

  res.render("fitness-result", {
    score: score
  })
});


let port = process.env.PORT;
if(port == null || port == ""){
  port = 3000;
}

app.listen(port, function() {
  console.log("Server has started successfully");
});