initial commit

app/assets/stylesheets/application.css

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+/*
+ * This is a manifest file that'll be compiled into application.css.
+ *
+ * With Propshaft, assets are served efficiently without preprocessing steps. You can still include
+ * application-wide styles in this file, but keep in mind that CSS precedence will follow the standard
+ * cascading order, meaning styles declared later in the document or manifest will override earlier ones,
+ * depending on specificity.
+ *
+ * Consider organizing styles into separate files for maintainability.
+ */

app/controllers/application_controller.rb

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+class ApplicationController < ActionController::Base
+  # Only allow modern browsers supporting webp images, web push, badges, import maps, CSS nesting, and CSS :has.
+  allow_browser versions: :modern
+end

app/controllers/clients_controller.rb

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+class ClientsController < ApplicationController
+  before_action :set_client, only: %i[ show edit update destroy ]
+
+  # GET /clients or /clients.json
+  def index
+    @clients = Client.all
+  end
+
+  # GET /clients/1 or /clients/1.json
+  def show
+  end
+
+  # GET /clients/new
+  def new
+    @client = Client.new
+  end
+
+  # GET /clients/1/edit
+  def edit
+  end
+
+  # POST /clients or /clients.json
+  def create
+    @client = Client.new(client_params)
+
+    respond_to do |format|
+      if @client.save
+        format.html { redirect_to @client, notice: "Client was successfully created." }
+        format.json { render :show, status: :created, location: @client }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @client.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /clients/1 or /clients/1.json
+  def update
+    respond_to do |format|
+      if @client.update(client_params)
+        format.html { redirect_to @client, notice: "Client was successfully updated." }
+        format.json { render :show, status: :ok, location: @client }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @client.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /clients/1 or /clients/1.json
+  def destroy
+    @client.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to clients_path, status: :see_other, notice: "Client was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_client
+      @client = Client.find(params.expect(:id))
+    end
+
+    # Only allow a list of trusted parameters through.
+    def client_params
+      params.expect(client: [ :company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone ])
+    end
+end

app/controllers/projects_controller.rb

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+class ProjectsController < ApplicationController
+  before_action :set_project, only: %i[ show edit update destroy ]
+
+  # GET /projects or /projects.json
+  def index
+    @projects = Project.all
+  end
+
+  # GET /projects/1 or /projects/1.json
+  def show
+  end
+
+  # GET /projects/new
+  def new
+    @project = Project.new
+    @project.subprojects.build # initialize one subproject
+    @project.subprojects.each do |subproject|
+      subproject.build_client
+      subproject.build_owner
+      subproject.build_builder
+    end
+  end
+
+  # GET /projects/1/edit
+  def edit
+  end
+
+  # POST /projects or /projects.json
+  def create
+    @project = Project.new(project_params)
+
+    respond_to do |format|
+      if @project.save
+        format.html { redirect_to @project, notice: "Project was successfully created." }
+        format.json { render :show, status: :created, location: @project }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @project.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /projects/1 or /projects/1.json
+  def update
+    respond_to do |format|
+      if @project.update(project_params)
+        format.html { redirect_to @project, notice: "Project was successfully updated." }
+        format.json { render :show, status: :ok, location: @project }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @project.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /projects/1 or /projects/1.json
+  def destroy
+    @project.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to projects_path, status: :see_other, notice: "Project was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_project
+      @project = Project.find(params.expect(:id))
+    end
+
+    # Only allow a list of trusted parameters through.
+    def project_params
+      params.require(:project).permit(
+        :name,
+        subprojects_attributes: [
+          :id, :subproject_name, :client_id, :owner_id, :builder_id, :_destroy,
+          client_attributes: [:company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone],
+          owner_attributes: [:company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone],
+          builder_attributes: [:company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone]
+        ]
+      )
+    end
+end

app/controllers/subprojects_controller.rb

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+class SubprojectsController < ApplicationController
+  before_action :set_subproject, only: %i[ show edit update destroy ]
+
+  # GET /subprojects or /subprojects.json
+  def index
+    @subprojects = Subproject.all
+  end
+
+  # GET /subprojects/1 or /subprojects/1.json
+  def show
+  end
+
+  # GET /subprojects/new
+  def new
+    @subproject = Subproject.new
+  end
+
+  # GET /subprojects/1/edit
+  def edit
+  end
+
+  # POST /subprojects or /subprojects.json
+  def create
+    @subproject = Subproject.new(subproject_params)
+
+    respond_to do |format|
+      if @subproject.save
+        format.html { redirect_to @subproject, notice: "Subproject was successfully created." }
+        format.json { render :show, status: :created, location: @subproject }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @subproject.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /subprojects/1 or /subprojects/1.json
+  def update
+    respond_to do |format|
+      if @subproject.update(subproject_params)
+        format.html { redirect_to @subproject, notice: "Subproject was successfully updated." }
+        format.json { render :show, status: :ok, location: @subproject }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @subproject.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /subprojects/1 or /subprojects/1.json
+  def destroy
+    @subproject.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to subprojects_path, status: :see_other, notice: "Subproject was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_subproject
+      @subproject = Subproject.find(params.expect(:id))
+    end
+
+    # Only allow a list of trusted parameters through.
+    def subproject_params
+      params.expect(subproject: [ :subproject_name, :project_id, :client_id, :owner_id, :builder_id ])
+    end
+end

app/helpers/application_helper.rb

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+module ApplicationHelper
+end

app/helpers/clients_helper.rb

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+module ClientsHelper
+end

app/helpers/projects_helper.rb

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+module ProjectsHelper
+end

app/helpers/subprojects_helper.rb

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+module SubprojectsHelper
+end

app/javascript/application.js

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

app/javascript/controllers/application.js

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+import { Application } from "@hotwired/stimulus"
+
+const application = Application.start()
+
+// Configure Stimulus development experience
+application.debug = false
+window.Stimulus   = application
+
+export { application }

app/javascript/controllers/hello_controller.js

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+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  connect() {
+    this.element.textContent = "Hello World!"
+  }
+}

app/javascript/controllers/index.js

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+// Import and register all your controllers from the importmap via controllers/**/*_controller
+import { application } from "controllers/application"
+import { eagerLoadControllersFrom } from "@hotwired/stimulus-loading"
+eagerLoadControllersFrom("controllers", application)

app/jobs/application_job.rb

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+class ApplicationJob < ActiveJob::Base
+  # Automatically retry jobs that encountered a deadlock
+  # retry_on ActiveRecord::Deadlocked
+
+  # Most jobs are safe to ignore if the underlying records are no longer available
+  # discard_on ActiveJob::DeserializationError
+end

app/mailers/application_mailer.rb

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+class ApplicationMailer < ActionMailer::Base
+  default from: "from@example.com"
+  layout "mailer"
+end

app/models/application_record.rb

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+class ApplicationRecord < ActiveRecord::Base
+  primary_abstract_class
+end

app/models/client.rb

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+class Client < ApplicationRecord
+  has_many :client_subprojects, class_name: 'Subproject', foreign_key: 'client_id'
+  has_many :owner_subprojects, class_name: 'Subproject', foreign_key: 'owner_id'
+  has_many :builder_subprojects, class_name: 'Subproject', foreign_key: 'builder_id'
+
+  validates :company_name, :firstname, :lastname, presence: true
+  # Add other validations as needed
+end

app/models/project.rb

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+class Project < ApplicationRecord
+  has_many :subprojects, inverse_of: :project
+  accepts_nested_attributes_for :subprojects, allow_destroy: true, reject_if: :all_blank
+
+  validates :name, presence: true
+end

app/models/subproject.rb

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+class Subproject < ApplicationRecord
+  belongs_to :project
+
+  belongs_to :client, class_name: 'Client', optional: true
+  belongs_to :owner, class_name: 'Client', optional: true
+  belongs_to :builder, class_name: 'Client', optional: true
+
+  accepts_nested_attributes_for :client, reject_if: :all_blank
+  accepts_nested_attributes_for :owner, reject_if: :all_blank
+  accepts_nested_attributes_for :builder, reject_if: :all_blank
+
+  validates :subproject_name, presence: true
+  validate :client_presence_check
+  validate :owner_presence_check
+  validate :builder_presence_check
+
+  private
+  private
+
+  def client_presence_check
+    if client_id.blank? && (client_attributes_blank?)
+      errors.add(:client, "must be selected or a new client must be provided")
+    end
+  end
+
+  def owner_presence_check
+    if owner_id.blank? && (owner_attributes_blank?)
+      errors.add(:owner, "must be selected or a new owner must be provided")
+    end
+  end
+
+  def builder_presence_check
+    if builder_id.blank? && (builder_attributes_blank?)
+      errors.add(:builder, "must be selected or a new builder must be provided")
+    end
+  end
+
+  def client_attributes_blank?
+    return true if client.nil?
+    client.attributes.except("id", "created_at", "updated_at").values.all?(&:blank?)
+  end
+
+  def owner_attributes_blank?
+    return true if client.nil?
+    owner_attributes.except("id", "created_at", "updated_at").values.all?(&:blank?)
+  end
+
+  def builder_attributes_blank?
+    return true if client.nil?
+    builder_attributes.except("id", "created_at", "updated_at").values.all?(&:blank?)
+  end
+
+end

app/views/clients/_client.html.erb

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+<div id="<%= dom_id client %>">
+  <p>
+    <strong>Company name:</strong>
+    <%= client.company_name %>
+  </p>
+
+  <p>
+    <strong>Firstname:</strong>
+    <%= client.firstname %>
+  </p>
+
+  <p>
+    <strong>Lastname:</strong>
+    <%= client.lastname %>
+  </p>
+
+  <p>
+    <strong>Streetname:</strong>
+    <%= client.streetname %>
+  </p>
+
+  <p>
+    <strong>Zipcode:</strong>
+    <%= client.zipcode %>
+  </p>
+
+  <p>
+    <strong>City:</strong>
+    <%= client.city %>
+  </p>
+
+  <p>
+    <strong>Country:</strong>
+    <%= client.country %>
+  </p>
+
+  <p>
+    <strong>Email:</strong>
+    <%= client.email %>
+  </p>
+
+  <p>
+    <strong>Phone:</strong>
+    <%= client.phone %>
+  </p>
+
+</div>

app/views/clients/_client.json.jbuilder

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+json.extract! client, :id, :company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone, :created_at, :updated_at
+json.url client_url(client, format: :json)

app/views/clients/_form.html.erb

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+<%= form_with(model: client) do |form| %>
+  <% if client.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(client.errors.count, "error") %> prohibited this client from being saved:</h2>
+
+      <ul>
+        <% client.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :company_name, style: "display: block" %>
+    <%= form.text_field :company_name %>
+  </div>
+
+  <div>
+    <%= form.label :firstname, style: "display: block" %>
+    <%= form.text_field :firstname %>
+  </div>
+
+  <div>
+    <%= form.label :lastname, style: "display: block" %>
+    <%= form.text_field :lastname %>
+  </div>
+
+  <div>
+    <%= form.label :streetname, style: "display: block" %>
+    <%= form.text_field :streetname %>
+  </div>
+
+  <div>
+    <%= form.label :zipcode, style: "display: block" %>
+    <%= form.text_field :zipcode %>
+  </div>
+
+  <div>
+    <%= form.label :city, style: "display: block" %>
+    <%= form.text_field :city %>
+  </div>
+
+  <div>
+    <%= form.label :country, style: "display: block" %>
+    <%= form.text_field :country %>
+  </div>
+
+  <div>
+    <%= form.label :email, style: "display: block" %>
+    <%= form.text_field :email %>
+  </div>
+
+  <div>
+    <%= form.label :phone, style: "display: block" %>
+    <%= form.text_field :phone %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/clients/edit.html.erb

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+<% content_for :title, "Editing client" %>
+
+<h1>Editing client</h1>
+
+<%= render "form", client: @client %>
+
+<br>
+
+<div>
+  <%= link_to "Show this client", @client %> |
+  <%= link_to "Back to clients", clients_path %>
+</div>

app/views/clients/index.html.erb

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+<p style="color: green"><%= notice %></p>
+
+<% content_for :title, "Clients" %>
+
+<h1>Clients</h1>
+
+<div id="clients">
+  <% @clients.each do |client| %>
+    <%= render client %>
+    <p>
+      <%= link_to "Show this client", client %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New client", new_client_path %>

app/views/clients/index.json.jbuilder

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+json.array! @clients, partial: "clients/client", as: :client

app/views/clients/new.html.erb

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+<% content_for :title, "New client" %>
+
+<h1>New client</h1>
+
+<%= render "form", client: @client %>
+
+<br>
+
+<div>
+  <%= link_to "Back to clients", clients_path %>
+</div>

app/views/clients/show.html.erb

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+<p style="color: green"><%= notice %></p>
+
+<%= render @client %>
+
+<div>
+  <%= link_to "Edit this client", edit_client_path(@client) %> |
+  <%= link_to "Back to clients", clients_path %>
+
+  <%= button_to "Destroy this client", @client, method: :delete %>
+</div>

app/views/clients/show.json.jbuilder

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+json.partial! "clients/client", client: @client

app/views/layouts/application.html.erb

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+<!DOCTYPE html>
+<html>
+  <head>
+    <title><%= content_for(:title) || "Parse" %></title>
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="mobile-web-app-capable" content="yes">
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+
+    <%= yield :head %>
+
+    <%# Enable PWA manifest for installable apps (make sure to enable in config/routes.rb too!) %>
+    <%#= tag.link rel: "manifest", href: pwa_manifest_path(format: :json) %>
+
+    <link rel="icon" href="/icon.png" type="image/png">
+    <link rel="icon" href="/icon.svg" type="image/svg+xml">
+    <link rel="apple-touch-icon" href="/icon.png">
+
+    <%# Includes all stylesheet files in app/assets/stylesheets %>
+    <%= stylesheet_link_tag :app, "data-turbo-track": "reload" %>
+    <%= javascript_importmap_tags %>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>

app/views/layouts/mailer.html.erb

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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <style>
+      /* Email styles need to be inline */
+    </style>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>

app/views/layouts/mailer.text.erb

@@ -0,0 +1 @@
+<%= yield %>

app/views/projects/_form.html.erb

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+<%= form_with(model: project) do |form| %>
+  <% if project.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(project.errors.count, "error") %> prohibited this project from being saved:</h2>
+
+      <ul>
+        <% project.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :name, style: "display: block" %>
+    <%= form.text_field :name %>
+  </div>
+
+  <h3>Subprojects</h3>
+  <%= form.fields_for :subprojects do |sp_form| %>
+    <div class="subproject-fields">
+      <%= sp_form.label :subproject_name %>
+      <%= sp_form.text_field :subproject_name %>
+
+      <% [:client, :owner, :builder].each do |role| %>
+        <div>
+          <%= sp_form.label "#{role}_id", "Select Existing #{role.capitalize}" %>
+          <%= sp_form.collection_select "#{role}_id", Client.all, :id, :company_name, prompt: "Select #{role.capitalize}" %>
+
+          <fieldset>
+            <legend>Or Create New <%= role.capitalize %></legend>
+            <%= sp_form.fields_for role do |c_form| %>
+              <%= c_form.label :company_name %>
+              <%= c_form.text_field :company_name %><br>
+              <%= c_form.label :firstname %>
+              <%= c_form.text_field :firstname %><br>
+              <%= c_form.label :lastname %>
+              <%= c_form.text_field :lastname %><br>
+              <%= c_form.label :email %>
+              <%= c_form.text_field :email %><br>
+              <!-- Add more client fields here as needed -->
+            <% end %>
+          </fieldset>
+        </div>
+      <% end %>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/projects/_project.html.erb

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+<div id="<%= dom_id project %>">
+  <p>
+    <strong>Name:</strong>
+    <%= project.name %>
+  </p>
+
+</div>

app/views/projects/_project.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! project, :id, :name, :created_at, :updated_at
+json.url project_url(project, format: :json)

app/views/projects/edit.html.erb

@@ -0,0 +1,12 @@
+<% content_for :title, "Editing project" %>
+
+<h1>Editing project</h1>
+
+<%= render "form", project: @project %>
+
+<br>
+
+<div>
+  <%= link_to "Show this project", @project %> |
+  <%= link_to "Back to projects", projects_path %>
+</div>

app/views/projects/index.html.erb

@@ -0,0 +1,16 @@
+<p style="color: green"><%= notice %></p>
+
+<% content_for :title, "Projects" %>
+
+<h1>Projects</h1>
+
+<div id="projects">
+  <% @projects.each do |project| %>
+    <%= render project %>
+    <p>
+      <%= link_to "Show this project", project %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New project", new_project_path %>

app/views/projects/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @projects, partial: "projects/project", as: :project

app/views/projects/new.html.erb

@@ -0,0 +1,11 @@
+<% content_for :title, "New project" %>
+
+<h1>New project</h1>
+
+<%= render "form", project: @project %>
+
+<br>
+
+<div>
+  <%= link_to "Back to projects", projects_path %>
+</div>

app/views/projects/show.html.erb

@@ -0,0 +1,10 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @project %>
+
+<div>
+  <%= link_to "Edit this project", edit_project_path(@project) %> |
+  <%= link_to "Back to projects", projects_path %>
+
+  <%= button_to "Destroy this project", @project, method: :delete %>
+</div>

app/views/projects/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "projects/project", project: @project

app/views/pwa/manifest.json.erb

@@ -0,0 +1,22 @@
+{
+  "name": "Parse",
+  "icons": [
+    {
+      "src": "/icon.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    },
+    {
+      "src": "/icon.png",
+      "type": "image/png",
+      "sizes": "512x512",
+      "purpose": "maskable"
+    }
+  ],
+  "start_url": "/",
+  "display": "standalone",
+  "scope": "/",
+  "description": "Parse.",
+  "theme_color": "red",
+  "background_color": "red"
+}

app/views/pwa/service-worker.js

@@ -0,0 +1,26 @@
+// Add a service worker for processing Web Push notifications:
+//
+// self.addEventListener("push", async (event) => {
+//   const { title, options } = await event.data.json()
+//   event.waitUntil(self.registration.showNotification(title, options))
+// })
+//
+// self.addEventListener("notificationclick", function(event) {
+//   event.notification.close()
+//   event.waitUntil(
+//     clients.matchAll({ type: "window" }).then((clientList) => {
+//       for (let i = 0; i < clientList.length; i++) {
+//         let client = clientList[i]
+//         let clientPath = (new URL(client.url)).pathname
+//
+//         if (clientPath == event.notification.data.path && "focus" in client) {
+//           return client.focus()
+//         }
+//       }
+//
+//       if (clients.openWindow) {
+//         return clients.openWindow(event.notification.data.path)
+//       }
+//     })
+//   )
+// })

app/views/subprojects/_form.html.erb

@@ -0,0 +1,42 @@
+<%= form_with(model: subproject) do |form| %>
+  <% if subproject.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(subproject.errors.count, "error") %> prohibited this subproject from being saved:</h2>
+
+      <ul>
+        <% subproject.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :subproject_name, style: "display: block" %>
+    <%= form.text_field :subproject_name %>
+  </div>
+
+  <div>
+    <%= form.label :project_id, style: "display: block" %>
+    <%= form.text_field :project_id %>
+  </div>
+
+  <div>
+    <%= form.label :client_id, style: "display: block" %>
+    <%= form.text_field :client_id %>
+  </div>
+
+  <div>
+    <%= form.label :owner_id, style: "display: block" %>
+    <%= form.text_field :owner_id %>
+  </div>
+
+  <div>
+    <%= form.label :builder_id, style: "display: block" %>
+    <%= form.text_field :builder_id %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/subprojects/_subproject.html.erb

@@ -0,0 +1,27 @@
+<div id="<%= dom_id subproject %>">
+  <p>
+    <strong>Subproject name:</strong>
+    <%= subproject.subproject_name %>
+  </p>
+
+  <p>
+    <strong>Project:</strong>
+    <%= subproject.project_id %>
+  </p>
+
+  <p>
+    <strong>Client:</strong>
+    <%= subproject.client_id %>
+  </p>
+
+  <p>
+    <strong>Owner:</strong>
+    <%= subproject.owner_id %>
+  </p>
+
+  <p>
+    <strong>Builder:</strong>
+    <%= subproject.builder_id %>
+  </p>
+
+</div>

app/views/subprojects/_subproject.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! subproject, :id, :subproject_name, :project_id, :client_id, :owner_id, :builder_id, :created_at, :updated_at
+json.url subproject_url(subproject, format: :json)

app/views/subprojects/edit.html.erb

@@ -0,0 +1,12 @@
+<% content_for :title, "Editing subproject" %>
+
+<h1>Editing subproject</h1>
+
+<%= render "form", subproject: @subproject %>
+
+<br>
+
+<div>
+  <%= link_to "Show this subproject", @subproject %> |
+  <%= link_to "Back to subprojects", subprojects_path %>
+</div>

app/views/subprojects/index.html.erb

@@ -0,0 +1,16 @@
+<p style="color: green"><%= notice %></p>
+
+<% content_for :title, "Subprojects" %>
+
+<h1>Subprojects</h1>
+
+<div id="subprojects">
+  <% @subprojects.each do |subproject| %>
+    <%= render subproject %>
+    <p>
+      <%= link_to "Show this subproject", subproject %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New subproject", new_subproject_path %>

app/views/subprojects/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @subprojects, partial: "subprojects/subproject", as: :subproject

app/views/subprojects/new.html.erb

@@ -0,0 +1,11 @@
+<% content_for :title, "New subproject" %>
+
+<h1>New subproject</h1>
+
+<%= render "form", subproject: @subproject %>
+
+<br>
+
+<div>
+  <%= link_to "Back to subprojects", subprojects_path %>
+</div>

app/views/subprojects/show.html.erb

@@ -0,0 +1,10 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @subproject %>
+
+<div>
+  <%= link_to "Edit this subproject", edit_subproject_path(@subproject) %> |
+  <%= link_to "Back to subprojects", subprojects_path %>
+
+  <%= button_to "Destroy this subproject", @subproject, method: :delete %>
+</div>

app/views/subprojects/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "subprojects/subproject", subproject: @subproject