Example of a 'service' object
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class ActivationsController < ApplicationController | |
respond_to :json | |
def create | |
new_password = params[:user] && params[:user][:password] | |
token = params[:confirmation_token] | |
if !new_password | |
render_errors({"password"=>["can't be blank"]}.to_json) | |
elsif (@user = User.for_confirmation_token(token)) | |
if @user.try(:suspended?) | |
render_unauthorized @user.inactive_message | |
else | |
setter = PasswordSetter.new(@user) | |
setter.set_password new_password, self | |
end | |
else | |
render_unauthorized | |
end | |
end | |
def render_success | |
@user.confirm! | |
super | |
end | |
end |
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class PasswordSetter | |
def initialize user | |
@user = user | |
end | |
def set_password password, responder | |
@user.password = password | |
if @user.valid? | |
@user.save! | |
responder.render_success | |
else | |
errors = @user.errors.messages.to_json | |
responder.render_errors errors | |
end | |
end | |
end |
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class UsersController < ApplicationController | |
respond_to :json | |
def update | |
new_password = params[:user] && params[:user][:password] | |
token = params[:authentication_token] | |
if !new_password | |
render_errors({"password"=>["can't be blank"]}.to_json) | |
elsif (user = User.for_authentication_token(token)) | |
if user.suspended? | |
render_forbidden user.inactive_message | |
else | |
setter = PasswordSetter.new(user) | |
setter.set_password new_password, self | |
end | |
else | |
render_unauthorized | |
end | |
end | |
end |
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