Second Commit

app/controllers/admin/books_controller.rb

@@ -0,0 +1,58 @@
+class Admin::BooksController < ApplicationController
+  before_action :authenticate_user!
+  before_action :authorized_user!
+
+  def index
+    @books = Book.all.order(created_at: :desc).page params[:page]
+  end
+
+  def new
+    @book = Book.new
+  end
+
+  def create
+    @book = Book.new(book_params)
+    if @book.save
+      flash[:notice] = 'Book created successfully.'
+      redirect_to admin_books_path
+    else
+      flash[:alert] = @book.errors.full_messages.join(', ')
+      render :new
+    end
+  end
+
+  def edit
+    @book = Book.find(params[:id])
+  end
+
+  def update
+    @book = Book.find(params[:id])
+    if @book.update(book_params)
+      flash[:notice] = 'Book updated successfully.'
+      redirect_to admin_books_path
+    else
+      flash[:alert] = @book.errors.full_messages.join(', ')
+      render :edit
+    end
+  end
+
+  def destroy
+    @book = Book.find(params[:id])
+    if @book.destroy
+      flash[:notice] = 'Book removed successfully.'
+    else
+      flash[:alert] = @book.errors.full_messages.join(', ')
+    end
+    redirect_to admin_books_path
+  end
+
+  def show
+    @book = Book.find(params[:id])
+  end
+
+  private
+
+  def book_params
+    params.require(:book).permit(:title, :author, :genre, :sub_genre, :pages, :copies)
+  end
+end

app/controllers/application_controller.rb

@@ -0,0 +1,16 @@
+class ApplicationController < ActionController::Base
+  def after_sign_in_path_for(resource)
+    if resource.admin?
+      stored_location_for(resource) || admin_books_path
+    else
+      stored_location_for(resource) || dashboard_index_path
+    end
+  end
+
+  def authorized_user!
+    unless current_user && current_user.admin?
+      flash[:alert] = 'You are not authorized to access this page.'
+      redirect_to root_path
+    end
+  end
+end

app/controllers/books_controller.rb

@@ -0,0 +1,5 @@
+class BooksController < ApplicationController
+  def index
+    @books = Book.all.page params[:page]
+  end
+end

app/controllers/check_outs_controller.rb

@@ -0,0 +1,19 @@
+class CheckOutsController < ApplicationController
+  before_action :authenticate_user!
+
+  def borrow
+    @book = Book.find(params[:id])
+    current_user.books << @book
+
+    respond_to do |format|
+      format.js
+    end
+  end
+
+  def returns
+    @book = current_user.books.find(params[:id])
+    user_book = UsersBook.find_by(book_id: @book.id, user_id: current_user.id)
+    user_book.update(status: :returned, returned_at: Time.zone.now)
+    redirect_to  dashboard_index_path
+  end
+end

app/controllers/dashboard_controller.rb

@@ -0,0 +1,7 @@
+class DashboardController < ApplicationController
+  before_action :authenticate_user!
+
+  def index
+    @books = current_user.books.page params[:page]
+  end
+end

app/controllers/home_controller.rb

@@ -0,0 +1,5 @@
+class HomeController < ApplicationController
+  def index
+    @books = Book.last(9)
+  end
+end