UPDATE ROUTE

EDIT.EJS

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Edit chat</title>
  </head>
  <body>
    <form method="post" action="/chats/<%=chat._id%>?_method=put">
    <h3>Edit Chat: <%= chat._id %></h3>
    <p>Chat sent from:<b><%= chat.from %></b> to <b><%= chat.to %></b></p>
    <textarea name="msg" rows="7" cols="25"> <%= chat.msg %></textarea>
    <button>Save</button>
</form>
  </body>
</html>

INDEX.JS

const methodOverride = require("method-override");
app.use(methodOverride("_method"));


//UPDATE ROUTE
app.put("/chats/:id",async (req, res) => {
  let { id } = req.params;
  let { msg:newMsg } = req.body;
  let updatedmsg = await Chat.findByIdAndUpdate(
    id,
    { msg:newMsg },
    { new: true, runValidators: true }
  );
  console.log(updatedmsg);
  res.redirect("/chats");
});


Comments

Post a Comment

Popular posts from this blog

DELETE ROUTE

Image
 INDEX.EJS     </ form >       < form method = "post" action = "/chats/ <%= chat . _id %> ?_method=delete" >         < button > Delete </ button >       </ form > INDEX.JS / DELETE ROUTE   app . delete ( "/chats/:id" , async ( req , res ) => {     let { id } = req . params ;     let deletedChat = await Chat . findByIdAndDelete ( id );     console . log ( deletedChat );     res . redirect ( "/chats" );   })
Read more

CREATE ROUTE

Image
INDEX.JS app . use ( express . urlencoded ({ extended : true })); // NEW ROUTE app . get ( "/chats/new" , ( req , res ) => {   res . render ( "new.ejs" ); }); // POST ROUTE app . post ( "/chats" , ( req , res ) => {   let { from , to , msg } = req . body ;   let newchat = new Chat ({     from : from ,     msg : msg ,     to : to ,     created_at : new Date (),   });   newchat     . save ()     . then (( res ) => {       console . log ( "chat was saved" );     })     . catch (( err ) => {       console . log ( err );     });   res . redirect ( "/chats" ); }); INDEX.EJS <! DOCTYPE html > < html lang = "en" >   < head >     < meta charset = "UTF-8" />     < meta name = "viewport" content = "width=device-width, initial-scale=1.0" />     < t...
Read more

Schema type options

Image
let book2 = new Book ({   title : "Marvel Comics" ,   author : "stan lee" ,   price : 499 ,   category : "comics" , })   . save ()   . then (( res ) => {     console . log ( res );   })   . catch (( err ) => {     console . log ( err );   }); NOW THE CONDITIONS:   title : {     type : String ,     required : true ,     maxlength : 5 ,   },   discount : {     type : Number ,     default : 0 ,   }, HERE WE DIDN'T DEFINE DISCOUNT ,BUT IN THE OUTPUT WE CAN SEE IT, AS IT IS DEFAULT category : {     type : String ,     enum : [ "fiction" , "non-fiction" ],   }, THERE ARE MANY MORE SCHEMA TYPES ,REFER:https://mongoosejs.com/docs/schematypes.html  
Read more