Add supporting document model

job_tracker/Gemfile

@@ -47,7 +47,7 @@ gem "bootsnap", require: false
 gem 'cssbundling-rails'
 
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
-# gem "image_processing", "~> 1.2"
+gem "image_processing", "~> 1.2"
 
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem

job_tracker/Gemfile.lock

@@ -111,10 +111,14 @@ GEM
     factory_bot_rails (6.4.3)
       factory_bot (~> 6.4)
       railties (>= 5.0.0)
+    ffi (1.16.3)
     globalid (1.2.1)
       activesupport (>= 6.1)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
+    image_processing (1.12.2)
+      mini_magick (>= 4.9.5, < 5)
+      ruby-vips (>= 2.0.17, < 3)
     importmap-rails (2.0.1)
       actionpack (>= 6.0.0)
       activesupport (>= 6.0.0)
@@ -138,6 +142,7 @@ GEM
       net-smtp
     marcel (1.0.2)
     matrix (0.4.2)
+    mini_magick (4.12.0)
     mini_mime (1.1.5)
     minitest (5.21.1)
     msgpack (1.7.2)
@@ -232,6 +237,8 @@ GEM
       rspec-mocks (~> 3.12)
       rspec-support (~> 3.12)
     rspec-support (3.12.1)
+    ruby-vips (2.2.0)
+      ffi (~> 1.12)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     selenium-webdriver (4.16.0)
@@ -285,6 +292,7 @@ DEPENDENCIES
   cssbundling-rails
   debug
   factory_bot_rails
+  image_processing (~> 1.2)
   importmap-rails
   jbuilder
   jsbundling-rails (~> 1.3)

job_tracker/app/controllers/supporting_documents_controller.rb

@@ -0,0 +1,70 @@
+class SupportingDocumentsController < ApplicationController
+  before_action :set_supporting_document, only: %i[ show edit update destroy ]
+
+  # GET /supporting_documents or /supporting_documents.json
+  def index
+    @supporting_documents = SupportingDocument.all
+  end
+
+  # GET /supporting_documents/1 or /supporting_documents/1.json
+  def show
+  end
+
+  # GET /supporting_documents/new
+  def new
+    @supporting_document = SupportingDocument.new
+  end
+
+  # GET /supporting_documents/1/edit
+  def edit
+  end
+
+  # POST /supporting_documents or /supporting_documents.json
+  def create
+    @supporting_document = SupportingDocument.new(supporting_document_params)
+
+    respond_to do |format|
+      if @supporting_document.save
+        format.html { redirect_to supporting_document_url(@supporting_document), notice: "Supporting document was successfully created." }
+        format.json { render :show, status: :created, location: @supporting_document }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @supporting_document.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /supporting_documents/1 or /supporting_documents/1.json
+  def update
+    respond_to do |format|
+      if @supporting_document.update(supporting_document_params)
+        format.html { redirect_to supporting_document_url(@supporting_document), notice: "Supporting document was successfully updated." }
+        format.json { render :show, status: :ok, location: @supporting_document }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @supporting_document.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /supporting_documents/1 or /supporting_documents/1.json
+  def destroy
+    @supporting_document.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to supporting_documents_url, notice: "Supporting document was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_supporting_document
+      @supporting_document = SupportingDocument.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def supporting_document_params
+      params.require(:supporting_document).permit(:name, :document, :job_application_id)
+    end
+end

job_tracker/app/helpers/supporting_documents_helper.rb

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

job_tracker/app/models/job_application.rb

@@ -1,6 +1,7 @@
 class JobApplication < ApplicationRecord
   belongs_to :employer
   has_one :job_description, dependent: :delete
+  has_many :supporting_documents, dependent: :delete_all
 
   accepts_nested_attributes_for :job_description, update_only: true
 

job_tracker/app/models/job_applications/job_application_form.rb

@@ -36,7 +36,7 @@ def update!(job_application_params:)
     @job_description.update(job_application_params[:job_description_attributes])
 
     if job_description_form.valid? && valid?
-      job_application.update!(job_application_params)
+      job_application.update!(job_application_params) # be aware of SQL injection here
     else
       job_application.errors.merge!(errors)
       job_application.errors.merge!(job_description_form.errors)

job_tracker/app/models/supporting_document.rb

@@ -0,0 +1,7 @@
+class SupportingDocument < ApplicationRecord
+  belongs_to :job_application
+  has_one_attached :document, dependent: :destroy
+
+  validates :name, :document, presence: true
+  validates :name, format: { with: /\A[a-zA-Z\s]+\z/, message: "only allows letters and spaces" }
+end

job_tracker/app/views/home/index.html.erb

@@ -4,6 +4,6 @@
     <li> <%= link_to "Job Applications", job_applications_path %> </li>
     <li> <%= "Interviews" %> </li>
     <li> <%= link_to "Employers", employers_path %> </li>
-    <li> <%= "Supporting Documents" %> </li>
+    <li> <%= link_to "Supporting Documents", supporting_documents_path %> </li>
     <li> <%= "Job Offers" %> </li>
 </ul>

job_tracker/app/views/job_applications/show.html.erb

@@ -24,6 +24,13 @@
     <li> <%= link_to "Job Description", job_description_path(@job_application.job_description) %> </li>
     <li> <%= "Interviews" %> </li>
     <li> <%= "Supporting Documents" %> </li>
+    <div>
+      <ul>
+      <% @job_application.supporting_documents.each do |document| %>
+        <li> <%= link_to "#{document.name}", supporting_document_path(document) %> </li>
+      <% end %>
+      </ul>
+    </div>
     <li> <%= "Offer?" %> </li>
 </ul>
 

job_tracker/app/views/supporting_documents/_attachment.html.erb

@@ -0,0 +1,14 @@
+<% if document.attached? %>
+  <ul>
+    <li>
+      Download: <%= link_to "#{document.filename}", rails_blob_path(document, disposition: 'attachment')%>
+    </li>
+  </ul>
+  <div class="row">
+    <% if document.image?%>
+      <div class="message-image-container">
+        <%= image_tag document.variant(resize_to_limit: [400, 500]), class:"message-image" %>
+      </div>
+    <% end %>
+  </div>
+<% end %>

job_tracker/app/views/supporting_documents/_form.html.erb

@@ -0,0 +1,35 @@
+<%= form_with(model: supporting_document) do |form| %>
+  <% if supporting_document.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(supporting_document.errors.count, "error") %> prohibited this supporting_document from being saved:</h2>
+
+      <ul>
+        <% supporting_document.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>
+
+  <div>
+    <%= form.label :document, style: "display: block" %>
+    <%= form.file_field :document %>
+  </div>
+
+  <div>
+    <%= form.label :job_application_id, style: "display: block" %>
+    <%= form.select :job_application_id,
+      JobApplication.all.map { |job_app| [ "#{job_app.employer.name}: #{job_app.job_title}", job_app.id ] },
+      include_blank: true
+    %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

job_tracker/app/views/supporting_documents/_supporting_document.html.erb

@@ -0,0 +1,19 @@
+<div id="<%= dom_id supporting_document %>">
+  <h2>
+    <strong>Name:</strong>
+    <%= supporting_document.name %>
+  </h2>
+
+  <p>
+    <strong>Job application:</strong>
+    <%= link_to "#{supporting_document.job_application.job_title}", job_application_path(supporting_document.job_application) %>
+  </p>
+
+
+  <p>
+    <strong>Documents:</strong>
+  </p>
+
+  <%= render "supporting_documents/attachment", document: supporting_document.document%>
+
+</div>

job_tracker/app/views/supporting_documents/edit.html.erb

@@ -0,0 +1,10 @@
+<h1>Editing supporting document</h1>
+
+<%= render "form", supporting_document: @supporting_document %>
+
+<br>
+
+<div>
+  <%= link_to "Show this supporting document", @supporting_document %> |
+  <%= link_to "Back to supporting documents", supporting_documents_path %>
+</div>

job_tracker/app/views/supporting_documents/index.html.erb

@@ -0,0 +1,14 @@
+<p style="color: green"><%= notice %></p>
+
+<h1><%= link_to "Supporting documents", home_index_path %></h1>
+
+<div id="supporting_documents">
+  <% @supporting_documents.each do |supporting_document| %>
+    <%= render supporting_document %>
+    <p>
+      <%= link_to "Show this supporting document", supporting_document %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New supporting document", new_supporting_document_path %>

job_tracker/app/views/supporting_documents/new.html.erb

@@ -0,0 +1,9 @@
+<h1>New supporting document</h1>
+
+<%= render "form", supporting_document: @supporting_document %>
+
+<br>
+
+<div>
+  <%= link_to "Back to supporting documents", supporting_documents_path %>
+</div>

job_tracker/app/views/supporting_documents/show.html.erb

@@ -0,0 +1,10 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @supporting_document %>
+
+<div>
+  <%= link_to "Edit this supporting document", edit_supporting_document_path(@supporting_document) %> |
+  <%= link_to "Back to supporting documents", supporting_documents_path %>
+
+  <%= button_to "Destroy this supporting document", @supporting_document, method: :delete %>
+</div>

job_tracker/config/routes.rb

@@ -1,4 +1,5 @@
 Rails.application.routes.draw do
+  resources :supporting_documents
   resources :job_descriptions, except: [:destroy]
   root 'home#index'
 

job_tracker/db/migrate/20240206231826_create_supporting_documents.rb

@@ -0,0 +1,10 @@
+class CreateSupportingDocuments < ActiveRecord::Migration[7.1]
+  def change
+    create_table :supporting_documents, id: :uuid do |t|
+      t.string :name
+      t.references :job_application, null: false, foreign_key: true, type: :uuid
+
+      t.timestamps
+    end
+  end
+end

job_tracker/db/migrate/20240206233047_create_active_storage_tables.active_storage.rb

@@ -0,0 +1,57 @@
+# This migration comes from active_storage (originally 20170806125915)
+class CreateActiveStorageTables < ActiveRecord::Migration[7.0]
+  def change
+    # Use Active Record's configured type for primary and foreign keys
+    primary_key_type, foreign_key_type = primary_and_foreign_key_types
+
+    create_table :active_storage_blobs, id: primary_key_type do |t|
+      t.string   :key,          null: false
+      t.string   :filename,     null: false
+      t.string   :content_type
+      t.text     :metadata
+      t.string   :service_name, null: false
+      t.bigint   :byte_size,    null: false
+      t.string   :checksum
+
+      if connection.supports_datetime_with_precision?
+        t.datetime :created_at, precision: 6, null: false
+      else
+        t.datetime :created_at, null: false
+      end
+
+      t.index [ :key ], unique: true
+    end
+
+    create_table :active_storage_attachments, id: primary_key_type do |t|
+      t.string     :name,     null: false
+      t.references :record,   null: false, polymorphic: true, index: false, type: foreign_key_type
+      t.references :blob,     null: false, type: foreign_key_type
+
+      if connection.supports_datetime_with_precision?
+        t.datetime :created_at, precision: 6, null: false
+      else
+        t.datetime :created_at, null: false
+      end
+
+      t.index [ :record_type, :record_id, :name, :blob_id ], name: :index_active_storage_attachments_uniqueness, unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+
+    create_table :active_storage_variant_records, id: primary_key_type do |t|
+      t.belongs_to :blob, null: false, index: false, type: foreign_key_type
+      t.string :variation_digest, null: false
+
+      t.index [ :blob_id, :variation_digest ], name: :index_active_storage_variant_records_uniqueness, unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+  end
+
+  private
+    def primary_and_foreign_key_types
+      config = Rails.configuration.generators
+      setting = config.options[config.orm][:primary_key_type]
+      primary_key_type = setting || :primary_key
+      foreign_key_type = setting || :bigint
+      [primary_key_type, foreign_key_type]
+    end
+end