質問編集履歴
1
エラー画面、並びにコントローラーの内容を正しいものに修正しました。何卒よろしくお願いいたします。
title
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File without changes
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body
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@@ -75,32 +75,62 @@
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```
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【コントローラー】
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-
```app>controllers>articles_controller.rb
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```ruby:app>controllers>articles_controller.rb
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class ArticlesController < ApplicationController
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require 'nokogiri' #import宣言
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require 'open-uri'
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before_action :move_to_index, except: [:index, :show]
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def index
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@articles = Article.includes(:user).order("created_at DESC")
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end
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def new
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end
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def create
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-
url = article_params[:url]
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url = article_params[:url] #scraping対象URL
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charset = nil
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html = crawling(url)
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doc = Nokogiri::HTML.parse(html, nil, charset)
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title = doc.title
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image_url = doc.css('img').attribute('src').value
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scrape = insert_scrape(url, title, image_url)
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article = scrape.articles.build(article_params)
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end
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104
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def show
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105
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@article = Article.find(params[:id])
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@comments = @article.comments.includes(:user)
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end
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def destroy
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article = Article.find(params[:id])
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article.destroy if article.user_id == current_user.id
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end
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def edit
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@article = Article.find(params[:id])
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end
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def update
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article = Article.find(params[:id])
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if article.user_id == current_user.id
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article.update(article_params)
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end
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end
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private
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def article_params
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params.permit(:url, :title, :text)
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end
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def move_to_index
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redirect_to action: :index unless user_signed_in?
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end
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def insert_scrape(url, title, image_url)
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scrape = Scrape.new(
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@@ -119,6 +149,7 @@
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:random_id => random_id
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)
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article.save!
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+
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end
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def crawling(url)
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@@ -127,8 +158,6 @@
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f.read
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end
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end
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-
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-
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end
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```
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@@ -136,7 +165,7 @@
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### 発生している問題・エラーメッセージ
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139
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-
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### 補足情報
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