Project show and edit

Gemfile

@@ -37,6 +37,8 @@ gem "thruster", require: false
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
 gem "image_processing", "~> 1.2"
 
+gem 'slim'
+
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debug", platforms: %i[ mri windows ], require: "debug/prelude"

Gemfile.lock

@@ -228,6 +228,9 @@ GEM
       ffi (~> 1.12)
       logger
     securerandom (0.4.1)
+    slim (5.2.1)
+      temple (~> 0.10.0)
+      tilt (>= 2.1.0)
     solid_cable (3.0.8)
       actioncable (>= 7.2)
       activejob (>= 7.2)
@@ -247,12 +250,14 @@ GEM
     stimulus-rails (1.3.4)
       railties (>= 6.0.0)
     stringio (3.1.7)
+    temple (0.10.3)
     thor (1.3.2)
     thruster (0.1.14)
     thruster (0.1.14-aarch64-linux)
     thruster (0.1.14-arm64-darwin)
     thruster (0.1.14-x86_64-darwin)
     thruster (0.1.14-x86_64-linux)
+    tilt (2.6.0)
     timeout (0.4.3)
     trilogy (2.9.0)
     turbo-rails (2.0.16)
@@ -295,6 +300,7 @@ DEPENDENCIES
   propshaft
   puma (>= 5.0)
   rails (~> 8.0.2)
+  slim
   solid_cable
   solid_cache
   solid_queue

app/controllers/projects_controller.rb

@@ -0,0 +1,30 @@
+class ProjectsController < ApplicationController
+  before_action :fetch_project!, only: %w[show edit update destroy]
+
+  def index
+    @projects = Project.all
+  end
+
+  def show
+  end
+
+  def edit
+  end
+
+  def update
+    if @project.update(params.expect(project: %i[code name description]))
+      redirect_to @project
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+  end
+
+  private
+
+  def fetch_project!
+    @project = Project.find_by!(code: params[:id])
+  end
+end

app/helpers/projects_helper.rb

@@ -0,0 +1,2 @@
+module ProjectsHelper
+end

app/javascript/application.js

@@ -1,3 +1,6 @@
 // Configure your import map in config/importmap.rb. Read more: https://github.com/rails/importmap-rails
 import "@hotwired/turbo-rails"
 import "controllers"
+
+import "trix"
+import "@rails/actiontext"

app/models/project.rb

@@ -4,4 +4,9 @@ class Project < ApplicationRecord
   has_many :tasks
 
   has_rich_text :description
+
+  def to_param
+    return unless id
+    code
+  end
 end

app/views/projects/_form.html.slim

@@ -0,0 +1,13 @@
+= form_with model: @project do |form|
+  .field
+    = form.label :code
+    = form.text_field :code
+  .field
+    = form.label :name
+    = form.text_field :name
+  .field
+    = form.label :description
+    = form.rich_textarea :description
+  .submit
+    = form.submit 'Submit'
+

app/views/projects/edit.html.slim

@@ -0,0 +1,5 @@
+h1
+  span Editing project
+  span= @project.name
+
+= render 'form'

app/views/projects/index.html.slim

@@ -0,0 +1,3 @@
+ul
+  - @projects.each do |project|
+    li= link_to project.name, project

app/views/projects/show.html.slim

@@ -0,0 +1,7 @@
+h1= @project.name
+
+section= @project.description
+
+section
+  ul.links
+    li= link_to 'Edit', edit_project_path(@project)

config/importmap.rb

@@ -5,3 +5,5 @@ pin "@hotwired/turbo-rails", to: "turbo.min.js"
 pin "@hotwired/stimulus", to: "stimulus.min.js"
 pin "@hotwired/stimulus-loading", to: "stimulus-loading.js"
 pin_all_from "app/javascript/controllers", under: "controllers"
+pin "trix"
+pin "@rails/actiontext", to: "actiontext.esm.js"

config/routes.rb

@@ -13,4 +13,6 @@ Rails.application.routes.draw do
 
   # Defines the root path route ("/")
   # root "posts#index"
+  
+  resources :projects
 end