From b14a2a603f3a3f2c70720ce323b2b8eea920cbab Mon Sep 17 00:00:00 2001
From: Sebskyo <sebskyo@gmail.com>
Date: Sat, 1 Mar 2025 23:08:02 +0100
Subject: [PATCH] implement appending messages to conversations

---
 app/controllers/conversations_controller.rb | 19 ++++++++++++++++++-
 app/controllers/messages_controller.rb      | 19 +++++++++++++++++++
 app/models/conversation.rb                  |  2 +-
 app/views/conversations/index.html.erb      | 11 +++++++++++
 app/views/conversations/show.html.erb       | 15 +++++++++++++++
 config/routes.rb                            |  3 ++-
 6 files changed, 66 insertions(+), 3 deletions(-)
 create mode 100644 app/controllers/messages_controller.rb

diff --git a/app/controllers/conversations_controller.rb b/app/controllers/conversations_controller.rb
index 75c1322..1de96d3 100644
--- a/app/controllers/conversations_controller.rb
+++ b/app/controllers/conversations_controller.rb
@@ -1,5 +1,22 @@
 # frozen_string_literal: true
 
 class ConversationsController < ApplicationController
-  def index; end
+  def index
+    @conversations = @current_user.conversations
+  end
+
+  def show
+    @conversation = @current_user.conversations.find(params[:id])
+    @messages = @conversation.messages
+    @prompt = Message.new(conversation: @conversation)
+  end
+
+  def create
+    @conversation = @current_user.conversations.new
+    if @conversation.save
+      redirect_to @conversation
+    else
+      render :index, status: :unprocessable_entity
+    end
+  end
 end
diff --git a/app/controllers/messages_controller.rb b/app/controllers/messages_controller.rb
new file mode 100644
index 0000000..027179c
--- /dev/null
+++ b/app/controllers/messages_controller.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class MessagesController < ApplicationController
+  def create
+    # TODO: Revisit auth once cancancan is installed
+    @message = Message.new(message_params)
+    if @message.save
+      redirect_to @message.conversation
+    else
+      redirect_to conversations_path
+    end
+  end
+
+  private
+
+  def message_params
+    params.require(:message).permit(:conversation_id, :body)
+  end
+end
diff --git a/app/models/conversation.rb b/app/models/conversation.rb
index a80d3cf..3ea3a2f 100644
--- a/app/models/conversation.rb
+++ b/app/models/conversation.rb
@@ -3,5 +3,5 @@
 class Conversation < ApplicationRecord
   belongs_to :user
 
-  has_many :messages, dependent: :destro
+  has_many :messages, dependent: :destroy
 end
diff --git a/app/views/conversations/index.html.erb b/app/views/conversations/index.html.erb
index e69de29..b7b3a3f 100644
--- a/app/views/conversations/index.html.erb
+++ b/app/views/conversations/index.html.erb
@@ -0,0 +1,11 @@
+<div>
+  <%= form_with do |form| %>
+    <%= form.submit "Start a new conversation" %>
+  <% end %>
+</div>
+
+<li>
+  <% @conversations.each do |conversation| %>
+    <%= link_to conversation %>
+  <% end %>
+</li>
diff --git a/app/views/conversations/show.html.erb b/app/views/conversations/show.html.erb
index e69de29..08245b2 100644
--- a/app/views/conversations/show.html.erb
+++ b/app/views/conversations/show.html.erb
@@ -0,0 +1,15 @@
+<div>
+  <%= link_to "list conversations", conversations_path %>
+</div>
+
+<ul>
+  <% @messages.each do |message| %>
+    <li><%= message.body %></li>
+  <% end %>
+</ul>
+
+<%= form_with model: @prompt do |form| %>
+  <%= form.text_area :body %>
+  <%= form.hidden_field :conversation_id %>
+  <%= form.submit "send message" %>
+<% end %>
diff --git a/config/routes.rb b/config/routes.rb
index cf41ab5..433b757 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -7,5 +7,6 @@ Rails.application.routes.draw do
   post :login, to: 'sessions#create'
   post :logout, to: 'sessions#destroy'
 
-  resources :conversations
+  resources :conversations, only: %i[index show create destroy]
+  resources :messages, only: %i[create]
 end