質問編集履歴
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質問内容がしっかり書かれていなかったため修正しました。
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@@ -24,17 +24,161 @@
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```routes
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get 'users/:id' =>"users#show"
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post 'relationship/:id/unfollow' => 'relationships#unfollow',as: 'unfollow'
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post 'relationship/:id/follow' => 'relationships#follow', as: 'follow'
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```
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```userrb
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class User < ApplicationRecord
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validates :password, {presence: true, length: {minimum: 8}, uniqueness: true}
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validates :user_name, {presence: true}
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validates :email, {presence: true}
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has_many :follow, class_name:"Relationship", foreign_key:"follow_id"
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has_many :follower, class_name:"Relationship", foreign_key:"follower_id"
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has_many :following_user, through: :follow, source: :follower
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has_many :follower_user, through: :follower, source: :follow
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def follow(user_id)
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follow.create(follower_id: user_id)
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end
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def unfollow(user_id)
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follow.find_by(follower_id: user_id).destroy
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end
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def following?(user)
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following_user.include?(user)
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end
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end
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```
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```relationshiprb
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class Relationship < ApplicationRecord
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belongs_to :follow, class_name: "User"
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belongs_to :follower, class_name: "User"
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end
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```
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```userscontroller
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def show
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@user =User.find_by(id: params[:id])
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end
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```
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-
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```relationshipscontroller
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class RelationshipsController < ApplicationController
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def follow
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@user=User.find_by(id: params[:id])
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@current_user.follow(params[:id])
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reidirect_to("/user/#{@user.id}")
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end
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end
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```
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```showhtml
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<% if @user.id == @current_user.id %>
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<%= link_to("/users/#{@user.id}/edit") do %>
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<div class="update-wrapper">プロフィールを編集する</div>
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<% end %>
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<% elssif @current_user.following?(@user)%>
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<%= link_to(unfollow_path(@user.id), {method: "post"}) do %>
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<div class="update-wrapper">フォロー中</div>
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<% end %>
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<% else %>
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<%= link_to(follow_path(@user.id), {method: "post"}) do %>
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<div class="update-wrapper">フォローする</div>
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<% end %>
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<% end %>
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```
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変数はrelationshipscontrollerの```@current_user.follow(params[:id])```のparams[:id]として渡せていると思っていたのですが何が間違えているのか自分ではわかりません。申し訳ありませんが皆さんの力をお貸しいただければと思います。
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よろしくお願いします。
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### 試したこと
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他の方の記事も参考にrelationshipモデルのカラムを変更したりいろいろ試しましたが自分でもあまり理解できず、理解できそうな上記の方の記事を頑張って参考に作成してみようと思いました。
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38
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@@ -42,4 +186,6 @@
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rails5を用いています。
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足りない情報がありましたら追記いたします
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