app.js

//password patrickopenclassroompassword
//mongodb+srv://Patrick:<password>@openclassroom-pgwm0.mongodb.net/test?retryWrites=true&w=majority

const express=require('express');
const bodyParser=require('body-parser');
const mongoose=require('mongoose');
const Recipe=require("./models/recipe");

const app=express();
mongoose.connect('mongodb+srv://Patrick:patrickopenclassroompassword@openclassroom-pgwm0.mongodb.net/test?retryWrites=true&w=majority')
    .then(()=>{
        console.log("Successful connected to MongoDB Atlas!");
    })
    .catch((error)=>{
        console.log("unable to connect to mongo Atlas");
        console.log(error);
    });
app.use((req,res,next)=>
{
  res.setHeader('Access-Control-Allow-Origin','*');
  res.setHeader("Access-Control-Allow-Headers",'Origin, X-Requested-With, Content, Accept, Content-Type, Authorization');
  res.setHeader("Access-Control-Allow-Methods","GET, POST, PUT, DELETE, PATCH, OPTIONS")
  next();
});

app.use(bodyParser.json());
app.post('/api/recipes',(req,res,next)=>{
  const recipe=new Recipe({
     title:req.body.title,
     ingredients:req.body.ingredients,
     instructions:req.body.instructions,
     difficulty:req.body.difficulty,
     time:req.body.time
  });
  recipe.save().then(
      ()=>{
          res.status(201).json({message:"Saved Successfully"})
      }
  )
      .catch(error=>{
          res.status(400).json({error:error});
      })
});

app.put('/api/recipes/:id',(req,res,next)=>{
    console.log("Called put");
    const recipe=new Recipe({
        _id:req.params.id,
        title:req.body.title,
        ingredients:req.body.ingredients,
        instructions:req.body.instructions,
        difficulty:req.body.difficulty,
        time:req.body.time
    });
    Recipe.updateOne({
        _id:req.params.id
    },recipe).then(()=>{
        res.status(201).json({message:'Recipe updated Successfully'});
    })
        .catch(error=>{
            res.status(400).json({error:error});
        })
});

app.delete('/api/recipes/:id',(req,res,next)=>{
   Recipe.deleteOne({_id:req.params.id})
       .then(()=>{
           res.status(200).json({message:"Deleted"});
       })
.catch(error=>{
        res.status(400).json({error:error});
    })
});

app.use('/api/recipes/:id',(req,res,next)=>{
   Recipe.findOne({
       _id:req.params.id
   }) .then((recipe)=>{
       res.status(200).json(recipe);
   })
       .catch(error=>{
           res.status(400).json({error:error});
       })
});


app.use("/api/recipes",(req,res,next)=>{
 Recipe.find().then(
     (recipes)=>{
         res.status(200).json(recipes);
     }
 )
     .catch(error=>{
         res.status(400).json({error:error});
     })
});

module.exports=app;