質問編集履歴
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modelの追加
test
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test
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@@ -84,25 +84,6 @@
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84
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```Ruby
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85
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#commnet.rb
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87
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-
# == Schema Information
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88
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#
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89
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# Table name: comments
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90
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#
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91
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# id :integer not null, primary key
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92
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# comment :text(65535) not null
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93
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# name :string(255) not null
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94
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# created_at :datetime not null
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# updated_at :datetime not null
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96
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# board_id :integer
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#
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# Indexes
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#
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# index_comments_on_board_id (board_id)
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#
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# Foreign Keys
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#
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# fk_rails_... (board_id => boards.id)
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#
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class Comment < ApplicationRecord
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belongs_to :board
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has_many :comments, dependent: :destroy
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@@ -116,30 +97,102 @@
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```Ruby
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#user.rb
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119
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# == Schema Information
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#
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# Table name: users
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#
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# id :integer not null, primary key
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124
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# birthday :date
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125
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# faculty :string(255)
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# name :string(255) not null
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127
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# password_digest :string(255) not null
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# profile :string(255)
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# created_at :datetime not null
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# updated_at :datetime not null
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#
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# Indexes
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#
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# index_users_on_name (name) UNIQUE
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#
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class User < ApplicationRecord
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has_secure_password
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has_many :boards, dependent: :destroy
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has_many :comments, dependent: :destroy
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+
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validates :name,
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presence: true,
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uniqueness: true,
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length: {maximum:16}
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# format: {
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# with: /\A[a-z0-9]+\z/,
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# message: 'は小文字英数字で入力してください'
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-
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# }
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validates :password,
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length: {minimum: 8 }
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def age
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now = Time.zone.now
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(now.strftime('%Y%m%d').to_i - birthday.strftime('%Y%m%d').to_i) / 10000
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end
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end
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```
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```Ruby
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#board.rb
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class Board < ApplicationRecord
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has_many :comments, dependent: :delete_all
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has_many :board_tag_relations, dependent: :delete_all
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has_many :tags, through: :board_tag_relations
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has_one_attached :image
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belongs_to :user
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validates :name, presence: true, length: { maximum: 10 }
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validates :title, presence: true, length: { maximum: 30 }
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validates :body, presence: true, length: { maximum: 1000 }
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scope :created_today, -> { where(created_at: Time.zone.now.all_day) } # 今日
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scope :created_last_month, -> { where(created_at: Time.zone.now.prev_month.all_day) } # １ヶ月前の投稿
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scope :created_month, -> { where(created_at: Time.zone.now.all_month) } # 今月の投稿
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validates :image, content_type: { in: %w[image/jpeg image/gif image/png],
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message: "must be a valid image format" },
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size: { less_than: 5.megabytes,
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message: "should be less than 5MB" }
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# 表示用のリサイズ済み画像を返す
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def display_image
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image.variant(resize_to_limit: [500, 500])
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end
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end
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```
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```Ruby
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#UsersController.rb
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class UsersController < ApplicationController
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def new
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@user = User.new(flash[:user])
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end
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def create
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user = User.new(user_params)
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if user.save
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session[:user_id] = user.id
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redirect_to mypage_path
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else
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flash[:user] = user
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flash[:error_messages] = user.errors.full_messages
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redirect_back fallback_location: 'http://localhost'
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end
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end
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def me
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end
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def edit
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@user = @current_user
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end
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def update
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user = @current_user
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if user.update(user_params)
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session[:user_id] = user.id
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redirect_to mypage_path
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else
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flash[:error_messages] = user.errors.full_messages
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end
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end
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private
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189
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def user_params
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params.require(:user).permit(:name, :password, :password_confirmation, :faculty, :profile)
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end
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end
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```
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参考記事
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https://qiita.com/japwork/items/b2a7e61379c88a5e60c8
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