50 lines
1 KiB
Ruby
50 lines
1 KiB
Ruby
class BooksController < ApplicationController
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before_action :set_book, only: [:show, :edit, :update, :add_to_cart]
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before_action :ensure_admin, only: [:edit, :update]
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def index
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if current_user&.admin?
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books = Book.all
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else
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books = Book.published
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end
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@books = books.map { |book| BooksPresenter.new(book) }
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end
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def show
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end
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def edit
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end
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def update
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if @book.update(book_params)
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redirect_to '/books'
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end
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end
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def add_to_cart
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@book = Book.find(params[:id])
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return unless @book.quantity.positive?
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current_user.books << @book
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@book.decrement!(:quantity)
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redirect_to '/books', notice: 'Book added to your cart'
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end
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def shopping_cart
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@books = current_user.books.map { |book| BooksPresenter.new(book) }
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end
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private
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def set_book
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@book = BooksPresenter.new(Book.find(params[:id]))
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end
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def book_params
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result = params.require(:book).permit(:title, :price, :published)
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result['price'] = result['price'].to_d * 100
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result
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end
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end
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