Changing the way you learn

Wiki App

Users
1. data Model
  1. Devise
    1. :confirmable
    2. :database_authenticatable
    3. :registerable
    4. :recoverable
    5. :rememberable
    6. :trackable
    7. :validatable
  2. have and belong to many wikis (through collaborators)
  3. validates :username (string), presence: true
  4. id (integer)
  5. app/models/user.rb
    1. def collaborators: Collaborator.where(user_id: id)
    2. def wikis: collaborators.wikis
2. Controller
3. View
Wikis
1. data Model
  1. default_scope { order(:title ASC' }
  2. validates :body (string/markdown), presence: true
  3. validates :private (boolean), presence: true
    1. default t.boolean :private
  4. validates :title (string), presence: true
  5. id (integer)
  6. has many users through collaborators
  7. app/models/wiki.rb
    1. has_many :collaborators
    2. def users: collaborators.users
    3. delegate :users, to: collaborators
  8. belongs to user (user that created it)
2. Controller
  1. index, show, new, create, destroy
  2. private: def wiki_params
3. View
  1. Private wikis
    1. visible to: admins, @wiki.user, @wiki.collaborator
  2. Public wikis
    1. visible to: everyone
Application Controller
1. before_action :authenticate_user!
Collaborators
1. data Model
  1. user_id (integer)
  2. wiki_id (integer)
  3. id (integer)
  4. app/models/collaborator.rb
    1. def self.wikis: Wiki.where( id: pluck(:wiki_id) )
    2. def self.users: User.where( id: pluck(:user_id) )
    3. def wiki: Wiki.find(wiki_id)
    4. def user: User.find(user_id)

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Wiki App

Description

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	Created by joshuazap almost 9 years ago