質問編集履歴
4
修正
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@@ -155,27 +155,4 @@
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155
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}
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});
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}
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-
```
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159
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-
###chat_room_channel.rb
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```
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class ChatRoomChannel < ApplicationCable::Channel
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def subscribed
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stream_for "chat_room_#{params[:room_id]}"
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end
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def unsubscribed
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# Any clkanup needed when channel is unsubscribed
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end
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def speak(data)
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message = ChatMessage.create(chat_room_id: data['room_id'], user_id: data['user_id'], message: data['message'])
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ChatRoomChannel.broadcast_to "chat_room_#{data['room_id']}", content: render_message(message)
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end
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private
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def render_message(message)
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ApplicationController.renderer.render(partial: 'chat_messages/chat_message', locals: { chat_message: message, current_user: message.user })
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end
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-
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end
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```
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3
詳細なコードを追記しました。
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body
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@@ -63,4 +63,119 @@
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63
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ApplicationController.renderer.render(partial: 'chat_messages/chat_message', locals: { chat_message: message, current_user: message.user })
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end
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end
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```
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67
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### chat/show.html.erb
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68
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```
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69
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+
<header class="header">
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70
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<div class="chatPartner">
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71
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<%= link_to chat_index_path(), method: :get do%>
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<span class="material-icons left">keyboard_arrow_left</span>
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<% end %>
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<div class="dm-username"><%= @chat_room_user.username %></div>
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<div class="dm-userid">@<%= @chat_room_user.user_id %></div>
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</div>
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</header>
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<div class="messagesArea messages" id="scroll-inner">
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<div class="area">
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<%= render @chat_messages %>
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</div>
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</div>
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<div class="text-box">
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<form class="messageInputForm">
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85
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<div class="messenger">
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<textarea type="text" data-behavior="room_speaker" class="messageInputForm_input" placeholder="メッセージを入力..."></textarea>
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</div>
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</form>
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</div>
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</div>
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</div>
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```
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93
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###chat_controller.rb
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94
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```
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95
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class ChatController < ApplicationController
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def create
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97
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current_user_chat_rooms = ChatRoomUser.where(user_id: current_user.id).map(&:chat_room)
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98
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chat_room = ChatRoomUser.where(chat_room: current_user_chat_rooms, user_id: params[:user_id]).map(&:chat_room).first
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99
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if chat_room.blank?
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chat_room = ChatRoom.create
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ChatRoomUser.create(chat_room: chat_room, user_id: current_user.id)
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ChatRoomUser.create(chat_room: chat_room, user_id: params[:user_id])
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end
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redirect_to action: :show, id: chat_room.id
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end
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def index
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@current_user = current_user
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chat_room = ChatRoom.find_by(id: params[:id])
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@chat_rooms = ChatRoom.joins(:chat_room_users).
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where("chat_room_users.user_id =?", @current_user.id).order(created_at: :desc)
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@chat_messages = ChatMessage.where("chat_room_users.user_id =?", @current_user.id)
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end
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def show
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chat_room = ChatRoom.find_by(id: params[:id])
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@current_user = User.find_by(id: session[:user_id])
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118
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@chat_room_user = chat_room.chat_room_users.
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119
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where.not(user_id: current_user.id).first.user
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@chat_room_myuser = chat_room.chat_room_users.
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where.not(user_id: current_user.id).last.user
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@chat_rooms = ChatRoom.joins(:chat_room_users).
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where("chat_room_users.user_id =?", @current_user.id)
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@chat_messages = ChatMessage.where(chat_room: chat_room).order(:created_at)
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end
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end
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```
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###chat.js
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```
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if (/chat/.test(window.location.pathname)) {
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var path = window.location.pathname.split('/');
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var room_id = path[path.length - 1];
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App.chat_room = App.cable.subscriptions.create({
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channel: "ChatRoomChannel",
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room_id: room_id
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}, {
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connected: function () {},
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disconnected: function () {},
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received: function (data) {
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$('.messages').append(data['content']);
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},
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speak: function (message) {
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143
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return this.perform('speak', {
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message: message,
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room_id: room_id,
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user_id: $('meta[name="current_user_id"]').attr('content')
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});
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}
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});
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$(document).on('keypress', '[data-behavior~=room_speaker]', function (event) {
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151
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+
if (event.keyCode === 13) {
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152
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App.chat_room.speak(event.target.value);
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+
event.target.value = '';
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+
return event.preventDefault();
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155
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}
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156
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+
});
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157
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}
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158
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+
```
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159
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+
###chat_room_channel.rb
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160
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+
```
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161
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+
class ChatRoomChannel < ApplicationCable::Channel
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162
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+
def subscribed
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163
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+
stream_for "chat_room_#{params[:room_id]}"
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164
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+
end
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165
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+
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166
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+
def unsubscribed
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|
167
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+
# Any clkanup needed when channel is unsubscribed
|
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168
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+
end
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|
169
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+
|
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170
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+
def speak(data)
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171
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+
message = ChatMessage.create(chat_room_id: data['room_id'], user_id: data['user_id'], message: data['message'])
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172
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ChatRoomChannel.broadcast_to "chat_room_#{data['room_id']}", content: render_message(message)
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173
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+
end
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174
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+
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175
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+
private
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+
def render_message(message)
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177
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+
ApplicationController.renderer.render(partial: 'chat_messages/chat_message', locals: { chat_message: message, current_user: message.user })
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178
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+
end
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179
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+
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180
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+
end
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66
181
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```
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2
画像の追加
title
CHANGED
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File without changes
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body
CHANGED
|
@@ -6,9 +6,10 @@
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|
|
6
6
|
足りない記述があれば付け足しさせていただきます。
|
|
7
7
|
詳しい方教えていただけると幸いです。
|
|
8
8
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9
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-
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9
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+
画像１
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10
10
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11
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-
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11
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+
画像2
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12
|
+
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12
13
|
### _chat_message.html.erb
|
|
13
14
|
```
|
|
14
15
|
<% if chat_message.user != current_user %>
|
1
タイトルの変更
title
CHANGED
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@@ -1,1 +1,1 @@
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1
|
-
チャット画面でif文が効かない
|
|
1
|
+
チャット画面で文章を送信したときにif文が効かない
|
body
CHANGED
|
File without changes
|