fill in some app code and specs

.rspec

@@ -0,0 +1 @@
+--require spec_helper

Dockerfile

@@ -19,7 +19,7 @@ FROM base as build
 
 # Install packages needed to build gems
 RUN apt-get update -qq && \
- apt-get install --no-install-recommends -y build-essential git libvips pkg-config
+ apt-get install --no-install-recommends -y build-essential git libpq-dev libvips pkg-config
 
 # Install application gems
 COPY Gemfile Gemfile.lock ./
@@ -42,7 +42,7 @@ FROM base as web
 
 # Install packages needed for deployment
 RUN apt-get update -qq && \
- apt-get install --no-install-recommends -y curl libsqlite3-0 libvips && \
+ apt-get install --no-install-recommends -y curl libvips postgresql-client && \
  rm -rf /var/lib/apt/lists /var/cache/apt/archives
 
 # Copy built artifacts: gems, application

Gemfile

@@ -8,8 +8,8 @@ gem "rails", "~> 7.1.3", ">= 7.1.3.2"
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
 gem "sprockets-rails"
 
-# Use sqlite3 as the database for Active Record
-gem "sqlite3", "~> 1.4"
+# Use postgresql as the database for Active Record
+gem "pg", "~> 1.1"
 
 # Use the Puma web server [https://github.com/puma/puma]
 gem "puma", ">= 5.0"
@@ -45,6 +45,8 @@ gem "bootsnap", require: false
 # gem "image_processing", "~> 1.2"
 
 group :development, :test do
+ gem 'rspec-rails', '~> 6.1.0'
+ gem 'rspec_junit_formatter'
  # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
  gem "debug", platforms: %i[ mri windows ]
 end
@@ -59,9 +61,3 @@ group :development do
  # Speed up commands on slow machines / big apps [https://github.com/rails/spring]
  # gem "spring"
 end
-
-group :test do
- # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
- gem "capybara"
- gem "selenium-webdriver"
-end

Gemfile.lock

@@ -75,30 +75,20 @@ GEM
  minitest (>= 5.1)
  mutex_m
  tzinfo (~> 2.0)
- addressable (2.8.6)
- public_suffix (>= 2.0.2, < 6.0)
  base64 (0.2.0)
  bigdecimal (3.1.7)
  bindex (0.8.1)
  bootsnap (1.18.3)
  msgpack (~> 1.2)
  builder (3.2.4)
- capybara (3.40.0)
- addressable
- matrix
- mini_mime (>= 0.1.3)
- nokogiri (~> 1.11)
- rack (>= 1.6.0)
- rack-test (>= 0.6.3)
- regexp_parser (>= 1.5, < 3.0)
- xpath (~> 3.2)
  concurrent-ruby (1.2.3)
  connection_pool (2.4.1)
  crass (1.0.6)
  date (3.3.4)
  debug (1.9.1)
  irb (~> 1.10)
  reline (>= 0.3.8)
+ diff-lcs (1.5.1)
  drb (2.2.1)
  erubi (1.12.0)
  globalid (1.2.1)
@@ -125,7 +115,6 @@ GEM
  net-pop
  net-smtp
  marcel (1.0.4)
- matrix (0.4.2)
  mini_mime (1.1.5)
  minitest (5.22.3)
  msgpack (1.7.2)
@@ -152,9 +141,9 @@ GEM
  racc (~> 1.4)
  nokogiri (1.16.3-x86_64-linux)
  racc (~> 1.4)
+ pg (1.5.6)
  psych (5.1.2)
  stringio
- public_suffix (5.0.4)
  puma (6.4.2)
  nio4r (~> 2.0)
  racc (1.7.3)
@@ -202,29 +191,34 @@ GEM
  redis-client (>= 0.17.0)
  redis-client (0.21.0)
  connection_pool
- regexp_parser (2.9.0)
  reline (0.4.3)
  io-console (~> 0.5)
- rexml (3.2.6)
- rubyzip (2.3.2)
- selenium-webdriver (4.18.1)
- base64 (~> 0.2)
- rexml (~> 3.2, >= 3.2.5)
- rubyzip (>= 1.2.2, < 3.0)
- websocket (~> 1.0)
+ rspec-core (3.13.0)
+ rspec-support (~> 3.13.0)
+ rspec-expectations (3.13.0)
+ diff-lcs (>= 1.2.0, < 2.0)
+ rspec-support (~> 3.13.0)
+ rspec-mocks (3.13.0)
+ diff-lcs (>= 1.2.0, < 2.0)
+ rspec-support (~> 3.13.0)
+ rspec-rails (6.1.2)
+ actionpack (>= 6.1)
+ activesupport (>= 6.1)
+ railties (>= 6.1)
+ rspec-core (~> 3.13)
+ rspec-expectations (~> 3.13)
+ rspec-mocks (~> 3.13)
+ rspec-support (~> 3.13)
+ rspec-support (3.13.1)
+ rspec_junit_formatter (0.6.0)
+ rspec-core (>= 2, < 4, != 2.12.0)
  sprockets (4.2.1)
  concurrent-ruby (~> 1.0)
  rack (>= 2.2.4, < 4)
  sprockets-rails (3.4.2)
  actionpack (>= 5.2)
  activesupport (>= 5.2)
  sprockets (>= 3.0.0)
- sqlite3 (1.7.3-aarch64-linux)
- sqlite3 (1.7.3-arm-linux)
- sqlite3 (1.7.3-arm64-darwin)
- sqlite3 (1.7.3-x86-linux)
- sqlite3 (1.7.3-x86_64-darwin)
- sqlite3 (1.7.3-x86_64-linux)
  stimulus-rails (1.3.3)
  railties (>= 6.0.0)
  stringio (3.1.0)
@@ -242,12 +236,9 @@ GEM
  bindex (>= 0.4.0)
  railties (>= 6.0.0)
  webrick (1.8.1)
- websocket (1.2.10)
  websocket-driver (0.7.6)
  websocket-extensions (>= 0.1.0)
  websocket-extensions (0.1.5)
- xpath (3.2.0)
- nokogiri (~> 1.8)
  zeitwerk (2.6.13)
 
 PLATFORMS
@@ -260,16 +251,16 @@ PLATFORMS
 
 DEPENDENCIES
  bootsnap
- capybara
  debug
  importmap-rails
  jbuilder
+ pg (~> 1.1)
  puma (>= 5.0)
  rails (~> 7.1.3, >= 7.1.3.2)
  redis (>= 4.0.1)
- selenium-webdriver
+ rspec-rails (~> 6.1.0)
+ rspec_junit_formatter
  sprockets-rails
- sqlite3 (~> 1.4)
  stimulus-rails
  turbo-rails
  tzinfo-data

app/controllers/blogs_controller.rb

@@ -0,0 +1,70 @@
+class BlogsController < ApplicationController
+ before_action :set_blog, only: %i[ show edit update destroy ]
+
+ # GET /blogs or /blogs.json
+ def index
+ @blogs = Blog.all
+ end
+
+ # GET /blogs/1 or /blogs/1.json
+ def show
+ end
+
+ # GET /blogs/new
+ def new
+ @blog = Blog.new
+ end
+
+ # GET /blogs/1/edit
+ def edit
+ end
+
+ # POST /blogs or /blogs.json
+ def create
+ @blog = Blog.new(blog_params)
+
+ respond_to do |format|
+ if @blog.save
+ format.html { redirect_to blog_url(@blog), notice: "Blog was successfully created." }
+ format.json { render :show, status: :created, location: @blog }
+ else
+ format.html { render :new, status: :unprocessable_entity }
+ format.json { render json: @blog.errors, status: :unprocessable_entity }
+ end
+ end
+ end
+
+ # PATCH/PUT /blogs/1 or /blogs/1.json
+ def update
+ respond_to do |format|
+ if @blog.update(blog_params)
+ format.html { redirect_to blog_url(@blog), notice: "Blog was successfully updated." }
+ format.json { render :show, status: :ok, location: @blog }
+ else
+ format.html { render :edit, status: :unprocessable_entity }
+ format.json { render json: @blog.errors, status: :unprocessable_entity }
+ end
+ end
+ end
+
+ # DELETE /blogs/1 or /blogs/1.json
+ def destroy
+ @blog.destroy!
+
+ respond_to do |format|
+ format.html { redirect_to blogs_url, notice: "Blog was successfully destroyed." }
+ format.json { head :no_content }
+ end
+ end
+
+ private
+ # Use callbacks to share common setup or constraints between actions.
+ def set_blog
+ @blog = Blog.find(params[:id])
+ end
+
+ # Only allow a list of trusted parameters through.
+ def blog_params
+ params.require(:blog).permit(:title, :body, :user_id)
+ end
+end

app/helpers/blogs_helper.rb

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

app/models/blog.rb

@@ -0,0 +1,3 @@
+class Blog < ApplicationRecord
+ belongs_to :user
+end

app/models/user.rb

@@ -0,0 +1,2 @@
+class User < ApplicationRecord
+end

app/views/blogs/_blog.html.erb

@@ -0,0 +1,17 @@
+<div id="<%= dom_id blog %>">
+ <p>
+ <strong>Title:</strong>
+ <%= blog.title %>
+ </p>
+
+ <p>
+ <strong>Body:</strong>
+ <%= blog.body %>
+ </p>
+
+ <p>
+ <strong>User:</strong>
+ <%= blog.user_id %>
+ </p>
+
+</div>

app/views/blogs/_blog.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! blog, :id, :title, :body, :user_id, :created_at, :updated_at
+json.url blog_url(blog, format: :json)

app/views/blogs/_form.html.erb

@@ -0,0 +1,32 @@
+<%= form_with(model: blog) do |form| %>
+ <% if blog.errors.any? %>
+ <div style="color: red">
+ <h2><%= pluralize(blog.errors.count, "error") %> prohibited this blog from being saved:</h2>
+
+ <ul>
+ <% blog.errors.each do |error| %>
+ <li><%= error.full_message %></li>
+ <% end %>
+ </ul>
+ </div>
+ <% end %>
+
+ <div>
+ <%= form.label :title, style: "display: block" %>
+ <%= form.text_field :title %>
+ </div>
+
+ <div>
+ <%= form.label :body, style: "display: block" %>
+ <%= form.text_area :body %>
+ </div>
+
+ <div>
+ <%= form.label :user_id, style: "display: block" %>
+ <%= form.text_field :user_id %>
+ </div>
+
+ <div>
+ <%= form.submit %>
+ </div>
+<% end %>

app/views/blogs/edit.html.erb

@@ -0,0 +1,10 @@
+<h1>Editing blog</h1>
+
+<%= render "form", blog: @blog %>
+
+<br>
+
+<div>
+ <%= link_to "Show this blog", @blog %> |
+ <%= link_to "Back to blogs", blogs_path %>
+</div>

app/views/blogs/index.html.erb

@@ -0,0 +1,14 @@
+<p style="color: green"><%= notice %></p>
+
+<h1>Blogs</h1>
+
+<div id="blogs">
+ <% @blogs.each do |blog| %>
+ <%= render blog %>
+ <p>
+ <%= link_to "Show this blog", blog %>
+ </p>
+ <% end %>
+</div>
+
+<%= link_to "New blog", new_blog_path %>

app/views/blogs/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @blogs, partial: "blogs/blog", as: :blog

app/views/blogs/new.html.erb

@@ -0,0 +1,9 @@
+<h1>New blog</h1>
+
+<%= render "form", blog: @blog %>
+
+<br>
+
+<div>
+ <%= link_to "Back to blogs", blogs_path %>
+</div>

app/views/blogs/show.html.erb

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

app/views/blogs/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "blogs/blog", blog: @blog

config/application.rb

@@ -1,6 +1,18 @@
 require_relative "boot"
 
-require "rails/all"
+require "rails"
+# Pick the frameworks you want:
+require "active_model/railtie"
+require "active_job/railtie"
+require "active_record/railtie"
+require "active_storage/engine"
+require "action_controller/railtie"
+require "action_mailer/railtie"
+require "action_mailbox/engine"
+require "action_text/engine"
+require "action_view/railtie"
+require "action_cable/engine"
+# require "rails/test_unit/railtie"
 
 # Require the gems listed in Gemfile, including any gems
 # you've limited to :test, :development, or :production.
@@ -23,5 +35,8 @@ class Application < Rails::Application
  #
  # config.time_zone = "Central Time (US & Canada)"
  # config.eager_load_paths << Rails.root.join("extras")
+
+ # Don't generate system test files.
+ config.generators.system_tests = nil
  end
 end