Works7

Gemfile

@@ -55,11 +55,14 @@ gem "sassc-rails"
 
 gem "faker", "2.21.0"
 
+# Use to notify for Slack 
+gem 'slack-notifier'
+
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debase"
   gem "debug", platforms: %i[mri mingw x64_mingw]
-  gem "ruby-debug-ide"
+  # gem "ruby-debug-ide"
 end
 
 group :development do
@@ -76,6 +79,8 @@ group :development do
   gem "solargraph"
   gem "dockerfile-rails", ">= 1.2"
   gem 'letter_opener_web'
+  gem 'rubocop', require: false
+  gem 'rubocop-rails', require: false
 end
 
 group :test do

Gemfile.lock

@@ -240,8 +240,10 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.24.1)
       parser (>= 3.1.1.0)
-    ruby-debug-ide (0.7.3)
-      rake (>= 0.8.1)
+    rubocop-rails (2.22.1)
+      activesupport (>= 4.2.0)
+      rack (>= 1.1)
+      rubocop (>= 1.33.0, < 2.0)
     ruby-progressbar (1.11.0)
     rubyzip (2.3.2)
     sassc (2.4.0)
@@ -256,6 +258,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    slack-notifier (2.4.0)
     solargraph (0.48.0)
       backport (~> 1.2)
       benchmark
@@ -315,6 +318,7 @@ GEM
 PLATFORMS
   aarch64-linux
   arm64-darwin-21
+  arm64-darwin-23
   x86_64-darwin-21
   x86_64-linux
 
@@ -336,9 +340,11 @@ DEPENDENCIES
   rails (~> 7.0.4, >= 7.0.4.2)
   rbs (~> 2.8.4)
   rbs_rails
-  ruby-debug-ide
+  rubocop
+  rubocop-rails
   sassc-rails
   selenium-webdriver
+  slack-notifier
   solargraph
   sprockets-rails
   stimulus-rails

README.md

@@ -28,6 +28,11 @@ $ docker compose up app
 $ docker compose exec app bash
 ```
 
+### rubocopを実行する
+コミット前に以下のコマンドを実行
+```
+$ docker-compose exec app bundle exec rubocop
+```
 
 ## 2. VSCode devcontainer で構築する
 

app/assets/stylesheets/application.css

@@ -13,3 +13,7 @@
  *= require_tree .
  *= require_self
  */
+
+
+
+/* app/assets/stylesheets/custom_styles.css */

app/controllers/admin/books_controller.rb

@@ -7,11 +7,17 @@ def index
 
   def new
     @book = Book.new
+    @result_book = params[:result_book]
   end
 
   def create
     @book = Book.new(book_params)
-    @book.image.attach(params[:book][:image])
+
+    # 画像のURLがあればそれを利用
+    if params[:book][:image_url].present?
+      @book.image_url = params[:book][:image_url]
+    end
+
     if @book.save
       flash[:success] = "本を登録しました"
       redirect_to admin_books_path
@@ -20,9 +26,50 @@ def create
     end
   end
 
+
+  def search
+    require 'net/http'
+    require 'uri'
+
+    isbn10 = params[:isbn]
+    title = params[:title]
+    query = if isbn10.present?
+              "isbn:#{isbn10}"
+            elsif title.present?
+              title
+            else
+              ""
+            end
+
+    uri = URI.parse('https://www.googleapis.com/books/v1/volumes')
+    http = Net::HTTP.new(uri.host, uri.port)
+    http.use_ssl = true
+    response = http.get("#{uri}?q=#{URI.encode_www_form_component(query)}")
+    hash = JSON.parse(response.body)
+
+    if hash["items"].present? && hash["items"].is_a?(Array) && hash["items"].first.present?
+      @result_book = hash["items"].first["volumeInfo"]
+
+      if @book.present? && @result_book["imageLinks"] && @result_book["imageLinks"]["thumbnail"]
+        @book.image_url = @result_book["imageLinks"]["thumbnail"]
+        @book.save
+      end
+
+      redirect_to action: 'new', result_book: @result_book
+    else
+      @result_book = nil
+      redirect_to action: 'new', result_book: @result_book
+    end
+  end
+
+
+
+
+
+
   private
 
   def book_params
-    params.require(:book).permit(:title, :image)
+    params.require(:book).permit(:title, :image, :isbn)
   end
 end

app/controllers/admin/requests_controller.rb

@@ -0,0 +1,16 @@
+class Admin::RequestsController < ApplicationController
+  def index
+    @request = Request.where(status: false)
+  end
+
+  def update
+    request = Request.find_by(id: params[:id])
+    if request.update(status: true)
+      RequestPurchasedNotificationJob.perform_later(request)
+      flash[:success] = "リクエスト本を購入処理が成功しました"
+    else
+      flash[:failed] = "リクエスト本の購入処理に失敗しました"
+    end
+    redirect_to requests_path
+  end
+end

app/controllers/books_controller.rb

@@ -15,6 +15,7 @@ def show
     @reservations = @book.reservations.where("reservation_at >= ?", Time.now).order(reservation_at: :asc)
   end
 
+
   private
 
   def redirect_to_admin_books

app/controllers/lendings_controller.rb

@@ -24,10 +24,18 @@ def update
 
   def create
     @lending = Book.find(params[:book_id]).lendings.build(lending_params(params))
-    return unless @lending.save
 
-    flash[:success] = "貸出が完了しました"
-    redirect_to lendings_path
+    if @lending.save
+      # reservation_remind_dateメソッドで返された日付にメールを送るように、ジョブにキューイング。
+      MailDeliveryJob.set(wait_until: return_remind_date(@lending.return_at)).perform_later(@lending)
+
+      flash[:success] = "貸出が完了しました"
+      redirect_to lendings_path
+    else
+      # 保存が失敗した場合の処理
+      flash[:error] = "貸出の処理に失敗しました"
+      render :new
+    end
   end
 
   private
@@ -45,3 +53,9 @@ def redirect_lendings
     end
   end
 end
+
+# 返却のリマインド通知を送る、日付を返す
+def return_remind_date(returmn_at)
+  # 貸出して、返却日の３日前の日付をセット
+    return_at.days_ago(3).to_time
+end

app/controllers/requests_controller.rb

@@ -0,0 +1,41 @@
+class RequestsController < ApplicationController
+  WEBHOOK_URL = 'https://hooks.slack.com/services/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'
+
+  def new
+  end
+
+  def search
+      require 'net/http'
+      require 'uri'
+      uri = URI.parse('https://www.googleapis.com/books/v1/volumes')
+      text = params[:search]
+
+
+      # 検索窓がブランクの時
+      if text.present?
+        http = Net::HTTP.new(uri.host, uri.port)
+        http.use_ssl = true        
+        response = http.get("#{uri}?q=search:#{text}")
+        @google_books = JSON.parse(response.body)
+      else
+        @google_books = nil
+      end
+  end
+
+  def create
+    @bookRequest = Request.new 
+    #モデルに書いたsave_with_authorメソッドを実行する
+    if @bookRequest.save_with_request(params[:title], params[:systemid], params[:book][:authors], current_user&.id)
+      notifier.ping("本のリクエストがありました。ISNB:#{params[:systemid]}")
+      redirect_to books_path, success: t('.success')
+    else
+      flash.now[:danger] = t('.fail')
+    end
+  end
+
+  private  
+
+  def notifier
+    Slack::Notifier.new(WEBHOOK_URL, username: 'Codebase Book')
+  end
+end

app/helpers/admin/request_helper.rb

@@ -0,0 +1,2 @@
+module Admin::RequestHelper
+end

app/helpers/application_helper.rb

@@ -1,2 +1,19 @@
 module ApplicationHelper
+  # サムネイル取得 volumeInfoの中のimageLinksの中のthumbnail
+  def google_book_thumbnail(google_book)
+    google_book['volumeInfo']['imageLinks'].nil? ? 'sample.jpg' : google_book['volumeInfo']['imageLinks']['thumbnail']
+  end
+
+  #thumbnailはネストしている配置となっているのでdigを使って取り出す
+  #また画像のリンクがhttpとなっているためgsubを使いhttpsに変更する。変更した値をbookImageに代入する
+  def set_google_book_params(google_book)
+    google_book['volumeInfo']['bookImage'] = google_book.dig('volumeInfo', 'imageLinks', 'thumbnail')&.gsub("http", "https")
+
+    # 10桁を取得するように修正した
+    if google_book['volumeInfo']['industryIdentifiers']&.select { |h| h["type"].include?("ISBN_10") }.present?
+      google_book['volumeInfo']['systemid'] = google_book['volumeInfo']['industryIdentifiers']&.find { |h| h["type"].include?("ISBN_10") }.fetch("identifier", nil)
+    end
+     #volumeInfoの中が必要な項目のみになるようsliceを使って絞りこむ
+    google_book['volumeInfo'].slice('title', 'authors', 'publishedDate', 'infoLink', 'bookImage', 'systemid', 'canonicalVolumeLink')
+  end
 end

app/jobs/request_purchased_notification_job.rb

@@ -0,0 +1,8 @@
+class RequestPurchasedNotificationJob < ApplicationJob
+  queue_as :default
+
+  def perform(request_data)
+    # リクエスト本が購入されたらリクエスト者に通知を送る
+    RequestPurchasedMailer.with(request: request_data).request_purchased_notification.deliver_later
+  end
+end

app/mailers/request_purchased_mailer.rb

@@ -0,0 +1,10 @@
+class RequestPurchasedMailer < ApplicationMailer
+  default from: 'admin@example.com'
+
+  def request_purchased_notification
+    @request = params[:request]
+    @user = @request.user
+    @url = 'http://localhost:3000'
+    mail(to: @user.email, subject: 'リクエストいただいた本を購入いたしました')
+  end
+end

app/models/application_record.rb

@@ -1,3 +1,7 @@
 class ApplicationRecord < ActiveRecord::Base
   primary_abstract_class
+
+  def self.exists_with_isbn?(isbn)
+    exists?(isbn: isbn)
+  end
 end

app/models/book.rb

@@ -10,7 +10,7 @@ class Book < ApplicationRecord
 
   delegate :created_at, :return_at, :user, to: :lending
 
-  def status(user)
+  def status_user(user)
     user_id = user&.id
     lending_status = lend_active.any?{ |lending| lending.user_id == user_id }
     reservation_status = reservation_active.any?{ |reservation| reservation.user_id == user_id }

app/models/request.rb

@@ -0,0 +1,32 @@
+class Request < ApplicationRecord
+  belongs_to :user
+  def save_with_request(title, systemid, authors, user_id)
+    ActiveRecord::Base.transaction do
+      puts title
+      self.title = title
+      self.author = authors.first.strip
+      self.isbn = systemid
+      self.user_id = user_id
+      self.save!
+    end
+    true
+  rescue StandardError
+    false
+  end
+
+  def status_user(user)
+    user_id = user&.id
+    lending_status = lend_active.any?{ |lending| lending.user_id == user_id }
+    reservation_status = reservation_active.any?{ |reservation| reservation.user_id == user_id }
+    if lending_status && user_id.present?
+      "lending"
+    elsif reservation_status && user_id.present?
+      "reserved"
+    elsif lend_active.present?
+      "lent"
+    else
+      "available"
+    end
+  end
+
+end

app/models/user.rb

@@ -5,4 +5,5 @@ class User < ApplicationRecord
 
   has_many :lendings, dependent: :destroy
   has_many :reservations, dependent: :destroy
+  has_many :requests, dependent: :destroy
 end

app/views/admin/books/_search_result.erb

@@ -0,0 +1,31 @@
+<h3 class="text-xl pt-20">検索結果</h3>
+
+<%= form_with(model: @book, url: admin_books_path) do |f| %>
+  <div class="flex">
+    <div>
+      <div class="flex-col py-10 space-y-4 space-x-4">
+          <%= f.label :タイトル%>
+          <%= f.text_area :title, value: @result_book["title"], readonly: true, class: "border shadow rounded w-80 h-16 break-words" %>
+          <%= f.hidden_field :isbn, value: @result_book["industryIdentifiers"][0]["identifier"], class: "border" %>
+      </div>
+
+      <% if @result_book["imageLinks"] && @result_book["imageLinks"]["thumbnail"] %>
+        <%= f.hidden_field :image_url, value: @result_book["imageLinks"]["thumbnail"] %>
+
+        <!-- 画像を表示する -->
+        <div>
+          <%= image_tag @result_book["imageLinks"]["thumbnail"], class: "mw-full mt-6 items-center justify-center" %>
+        </div>
+      <% end %>
+
+      <% if Book.exists?(isbn: @result_book["industryIdentifiers"][0]["identifier"]) %>
+        <!-- データベースにデータがある場合 -->
+      <p class="w-full mt-6 text-white bg-gray-700 font-medium rounded-lg text-sm px-5 py-2.5 flex items-center justify-center">登録済み</p>
+
+      <% else %>
+        <!-- データベースにデータがない場合 -->
+        <%= f.submit "本を登録する", class: "w-full mt-6 text-white bg-blue-700 font-medium rounded-lg text-sm px-5 py-2.5" %>
+      <% end %>
+    </div>
+  </div>
+<% end %>