Merge pull request #8 from josefzacek/generate-ChatroomUser-and-Messa…

…ge-model-and-setup-associations

Generate ChatroomUser and Message model and setup associations

app/models/chatroom.rb

@@ -1,2 +1,5 @@
 class Chatroom < ApplicationRecord
+  has_many :chatroom_users
+  has_many :users, through: :chatroom_users
+  has_many :messages
 end

app/models/chatroom_user.rb

@@ -0,0 +1,4 @@
+class ChatroomUser < ApplicationRecord
+  belongs_to :chatroom
+  belongs_to :user
+end

app/models/message.rb

@@ -0,0 +1,4 @@
+class Message < ApplicationRecord
+  belongs_to :chatroom
+  belongs_to :user
+end

app/models/user.rb

@@ -3,4 +3,8 @@ class User < ApplicationRecord
   # :confirmable, :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :trackable, :validatable, :confirmable
+
+  has_many :chatroom_users
+  has_many :chatrooms, through: :chatroom_users
+  has_many :messages
 end

db/migrate/20160801191155_create_chatroom_users.rb

@@ -0,0 +1,10 @@
+class CreateChatroomUsers < ActiveRecord::Migration[5.0]
+  def change
+    create_table :chatroom_users do |t|
+      t.references :chatroom, foreign_key: true
+      t.references :user, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20160801191235_create_messages.rb

@@ -0,0 +1,11 @@
+class CreateMessages < ActiveRecord::Migration[5.0]
+  def change
+    create_table :messages do |t|
+      t.references :chatroom, foreign_key: true
+      t.references :user, foreign_key: true
+      t.text :body
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,14 +10,33 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20160801184103) do
+ActiveRecord::Schema.define(version: 20160801191235) do
+
+  create_table "chatroom_users", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=latin1" do |t|
+    t.integer  "chatroom_id"
+    t.integer  "user_id"
+    t.datetime "created_at",  null: false
+    t.datetime "updated_at",  null: false
+    t.index ["chatroom_id"], name: "index_chatroom_users_on_chatroom_id", using: :btree
+    t.index ["user_id"], name: "index_chatroom_users_on_user_id", using: :btree
+  end
 
   create_table "chatrooms", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=latin1" do |t|
     t.string   "name"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end
 
+  create_table "messages", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=latin1" do |t|
+    t.integer  "chatroom_id"
+    t.integer  "user_id"
+    t.text     "body",        limit: 65535
+    t.datetime "created_at",                null: false
+    t.datetime "updated_at",                null: false
+    t.index ["chatroom_id"], name: "index_messages_on_chatroom_id", using: :btree
+    t.index ["user_id"], name: "index_messages_on_user_id", using: :btree
+  end
+
   create_table "users", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=latin1" do |t|
     t.string   "email",                  default: "", null: false
     t.string   "encrypted_password",     default: "", null: false
@@ -41,4 +60,8 @@
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
   end
 
+  add_foreign_key "chatroom_users", "chatrooms"
+  add_foreign_key "chatroom_users", "users"
+  add_foreign_key "messages", "chatrooms"
+  add_foreign_key "messages", "users"
 end