Ruby on RailsとMVCの関連の概要

1. App Server.1 (ex. WEBrick, puma, unicorn…)
Rails
Ruby on Rails MVC Architecture
Web Server (ex. nginx, Apache…)
HTTP
Request
HTTP
Response
Client Browser
App Server.2Router
config/routes.rb
Controller
app/controllers/*.rb
View
app/views/*.rb
Helper
app/helpers/*.rb
DB Server
(ex. MySQL, mongo)
Search Server
(ex. Solr,
Elasticsearch)
URL
Cookie
HTTP Response :
1. HTML
2. Location:
3. Set-Cookie: Cookie
Render HTML/JSON
Redirect
Set Cookie
Render
HTTP Request :
1. HTML (GET)
2. (POST)
3. (BASIC )
4. Cookie
SQL
Active Record
Model
app/models/*.rb
Data access
params[:xxx]
Router :
• URL Controller
• URL→params
• path (:as)
Controller :
• params,cookie,sessions
Model
• View
• View (@xxx)
Model :
• Rails DB
• SQL
• SQL ruby
View :
• erb (@xxx)
HTML
Helper :
• View (if )
2016-06-18.v2@tady
ORM
App Server.3