Merge pull request #3 from typecraft-dev/ep-3-adding-crud-actions

cpow · web-flow · commit b751eadd90ec · 2025-07-12T01:12:50.000-04:00
Add all crud actions by hand for Projects
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
@@ -6,4 +6,47 @@ def index
   def show
     @project = Project.find(params[:id])
   end
+
+  def new
+    @project = Project.new
+  end
+
+  def create
+    @project = Project.new(project_params)
+
+    if @project.save
+      redirect_to project_path(@project)
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def edit
+    @project = Project.find(params[:id])
+  end
+
+  def update
+    @project = Project.find(params[:id])
+
+    if @project.update(project_params)
+      flash[:notice] = "Project updated successfully!"
+      redirect_to project_path(@project)
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @project = Project.find(params[:id])
+
+    @project.destroy
+    flash[:notice] = "Project deleted."
+    redirect_to projects_path
+  end
+
+  private
+
+  def project_params
+    params.expect(project: [ :name ])
+  end
 end
diff --git a/app/models/project.rb b/app/models/project.rb
@@ -1,2 +1,3 @@
 class Project < ApplicationRecord
+  validates :name, presence: { message: "Was forgotten?" }
 end
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
@@ -23,6 +23,10 @@
   </head>
 
   <body>
+    <% if flash[:notice] %>
+      <p class="flash"><%= flash[:notice] %></p>
+    <% end %>
+
     <%= yield %>
   </body>
 </html>
diff --git a/app/views/projects/_form.html.erb b/app/views/projects/_form.html.erb
@@ -0,0 +1,22 @@
+<%= form_with model: project do |f| %>
+
+  <% if project.errors.any? %>
+    <div class="errors">
+      <h2><%= pluralize(project.errors.count, "error") %> prohibited this project from being saved:</h2>
+      <ul>
+        <% project.errors.full_messages.each do |message| %>
+          <li><%= message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= f.label :name %>
+    <%= f.text_field :name %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>
diff --git a/app/views/projects/edit.html.erb b/app/views/projects/edit.html.erb
@@ -0,0 +1,3 @@
+<h1>Edit Project</h1>
+
+<%= render "form", project: @project %>
diff --git a/app/views/projects/new.html.erb b/app/views/projects/new.html.erb
@@ -0,0 +1,3 @@
+<h1>New Project</h1>
+
+<%= render "form", project: @project %>
diff --git a/app/views/projects/show.html.erb b/app/views/projects/show.html.erb
@@ -1,2 +1,4 @@
 <h1><%= @project.name %></h1>
 <p>Project details coming soon...</p>
+
+<%= button_to "Delete Project", project_path(@project), method: :delete %>
diff --git a/config/routes.rb b/config/routes.rb
@@ -1,8 +1,7 @@
 Rails.application.routes.draw do
   resources :todos
+  resources :projects
 
-  get "projects", to: "projects#index"
-  get "projects/:id", to: "projects#show", as: "project"
   # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
 
   # Reveal health status on /up that returns 200 if the app boots with no exceptions, otherwise 500.

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`class Project < ApplicationRecord`
	`2`	`+ validates :name, presence: { message: "Was forgotten?" }`
`2`	`3`	`end`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+<h1>Edit Project</h1>`
	`2`	`+`
	`3`	`+<%= render "form", project: @project %>`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+<h1>New Project</h1>`
	`2`	`+`
	`3`	`+<%= render "form", project: @project %>`