README

This README would normally document whatever steps are necessary to get the application up and running.

Things you may want to cover:

• Ruby version

ruby 2.5.1

• Rails version

rails 5.2.3

• System dependencies

• Configuration

• Database creation

• Database initialization

• How to run the test suite

• Services (job queues, cache servers, search engines, etc.)

• Deployment instructions

DB設計

usersテーブル

Column	Type	Options
family_name	string	null: false
family_name_kana	string	null: false
first_name	string	null: false
first_name_kana	string	null: false
nickname	string	null: false, unique: true
birthday	date	null: false
zipcode	string	null: false
address	text	null: false
mail	string	null: false, unique: true
phone	string	null: false, unique: true
profile	text
prefecture_id	integer	null: false, foreign_key: true
password	string	null: false, unique: true
credit	text	null: false, unique: true

Association

• has_many :items

itemsテーブル

Column	Type	Options
name	string	null: false
description	text	null: false
brand	string
size	string	null: false
condition_id	integer	null: false, foreign_key: true
shipping_fee_payer_id	integer	null: false, foreign_key: true
prefecture_id	integer	null: false, foreign_key: true
shipping_days_id	integer	null: false, foreign_key: true
price	integer	null: false
owner_id	integer	null: false, foreign_key: true
buyer_id	integer	foreign_key: true
state_id	integer	null: false, foreign_key: true
large_class_id	integer	null: false, foreign_key: true
middle_class_id	integer	null: false, foreign_key: true
small_class_id	integer	null: false, foreign_key: true

Association

• belongs_to :state
• belongs_to :condition
• belongs_to :shipping_fee_payer
• belongs_to :shipping_day
• belongs_to :large_class
• belongs_to :middle_class
• belongs_to :small_class
• has_many :images
• belongs_to :owner, class_name: "User"
• belongs_to :buyer, class_name: "User"

imagesテーブル

Column	Type	Options
item_id	integer	foreign_key: true
image_url	string	null: false

Association

• belongs_to :item

conditionsテーブル

Column	Type	Options
condition_rank	string	null: false

Association

• has_many :items

shipping_fee_payersテーブル

Column	Type	Options
payer	string	null: false

Association

• has_many :items

shipping_daysテーブル

Column	Type	Options
days	string	null: false

Association

• has_many :items

statesテーブル

Column	Type	Options
state	string	null: false

Association

• has_many :items

large_classesテーブル

Column	Type	Options
name	string	null: false, unique: true

Association

• has_many :items
• has_many :middle_classes

middle_classesテーブル

Column	Type	Options
name	string	null: false, unique: true
large_class_id	integer	null: false

Association

• has_many :items
• belongs_to :large_class
• has_many :small_classes

small_classesテーブル

Column	Type	Options
name	string	null: false, unique: true
middle_class_id	integer	null: false

Association

• has_many :items
• belongs_to :middle_class

備考

都道府県データはgemのactive_hashを利用してPrefectureModelを作成して管理する。