95 lines
2.2 KiB
Ruby
95 lines
2.2 KiB
Ruby
require 'digest'
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require 'vkontakte'
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class ApplicationController < ActionController::Base
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protect_from_forgery
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before_filter :set_locale
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def cache_for time
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response.headers['Cache-Control'] = 'public, max-age=' + time.seconds.to_s
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end
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def compile_page params
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compiler = lambda do |params|
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@data = {}
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unless params[:data].nil?
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if params[:data].is_a?(Proc)
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@data = params[:data].call
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elsif params[:data].is_a?(Hash)
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@data = params[:data]
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else
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@data = params[:data].serialize
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end
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end
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@status = params[:status]
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{
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renderer: "unified",
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data: @data,
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html: render_compact_partial(params[:partial]),
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title: params[:title],
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status: (params[:status] unless params[:status].nil?),
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callback: (params[:callback] unless params[:callback].nil?)
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}.to_json.to_s
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end
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unless params[:cache_for].nil?
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data = Rails.cache.fetch(params[:cache_key] || cache_key_for(params[:data]), expires_in: params[:cache_for]) do
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compiler.call(params)
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end
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else
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data = compiler.call(params)
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end
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render text: data, content_type: 'application/json'
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end
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def get_artist_name_from_query
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params[:artist].gsub('%20', ' ').gsub('+', ' ').gsub('.html', '')
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end
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protected
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def session
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Session.find_by_key(session_key)
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end
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def current_user
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session.user if current_user?
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end
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def current_user?
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!session.nil? and !session.user.nil?
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end
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def set_locale
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unless session.nil?
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I18n.locale = session.user.lang
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end
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end
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def authorize
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unless Vkontakte.check(params)
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render json: { status: 'login failed' }, status: 403
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end
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end
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def session_key
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if cookies[:beathaven_sid].nil?
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cookies[:beathaven_sid] = {
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:value => Session.generate_key,
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:expire => 42.years.from_now.utc
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}
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end
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cookies[:beathaven_sid]
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end
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def cache_key_for object
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"#{object.class.to_s.underscore}_#{object.id}"
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end
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def render_compact_partial partial_name
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(render_to_string :partial => partial_name.to_s).gsub(/\n(\s+)?/, '')
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end
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end
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