From ed46a8246a3d487d59a550033901ed6d9c5dc2ee Mon Sep 17 00:00:00 2001
From: Alex Karle <alex@karle.co>
Date: Tue, 31 Mar 2020 23:54:57 -0400
Subject: [PATCH] Euchre::Dealer: Fix double JSON encoding

I was wondering when I whipped up the prototype why I needed to call
JSON.parses() twice...

Turns out ws->send() encodes it for us, so there's no need to use
encode_json explicitly!
---
 lib/Euchre/Dealer.pm |  9 ++++-----
 public/debug.html    |  2 +-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/lib/Euchre/Dealer.pm b/lib/Euchre/Dealer.pm
index e7d742b..26fcfcc 100644
--- a/lib/Euchre/Dealer.pm
+++ b/lib/Euchre/Dealer.pm
@@ -5,7 +5,6 @@ use warnings;
 package Euchre::Dealer;
 
 use List::Util;
-use Mojo::JSON qw(encode_json);
 
 use Euchre::Card;
 use Euchre::Game;
@@ -225,11 +224,11 @@ sub deal_players_hands {
     for my $p (@{$game->{players}}) {
         my @hand = map { cid_to_name($_) } @{shift @$handsA};
         $p->{ws}->send({ json =>
-            encode_json({
+            {
                 msg_type => 'deal',
                 hand => \@hand,
                 trump_nominee => $nominee,
-            })
+            }
         });
     }
 }
@@ -254,7 +253,7 @@ sub broadcast_gamestate {
         spectators => \@snames,
     };
 
-    my $json = encode_json({ msg_type => 'game_state', game => $msg });
+    my $json = { msg_type => 'game_state', game => $msg };
     for my $ws (@all_ws) {
         $ws->send({ json => $json});
     }
@@ -264,7 +263,7 @@ sub broadcast_gamestate {
 sub send_error {
     my ($p, $msg) = @_;
     my $ws = $p->{ws};
-    my $json = encode_json({ msg_type => 'error', msg => $msg });
+    my $json = { msg_type => 'error', msg => $msg };
     $ws->send({ json => $json});
 }
 
diff --git a/public/debug.html b/public/debug.html
index 892d90c..a3f2d1c 100644
--- a/public/debug.html
+++ b/public/debug.html
@@ -9,7 +9,7 @@
   <script>
     var ws = new WebSocket('ws://localhost:3000/play');
     ws.onmessage = function (event) { 
-      msg = JSON.parse(JSON.parse(event.data)); // double parsed?
+      msg = JSON.parse(event.data);
       console.log(msg)
 
       if (msg.msg_type === 'game_state') {
--
libgit2 1.1.1