orbit-announcement/app/controllers/panel/announcement/api/bulletins_controller.rb

83 lines
3.2 KiB
Ruby

# API for Announcement Module
#
# Simple access control
# params[:access_token] = Site ID
# ex: /panel/announcement/api/bulletins.json?access_token=5301d8be45d5f42f4f000001
#
# Set Language
# Language can be "zh_tw" or "en"
# ex: /panel/announcement/api/bulletins.json?lang=en&access_token=5301d8be45d5f42f4f000001
#
# Get Categories and Tags
# ex: /panel/announcement/api/categories_tags.json&access_token=5301d8be45d5f42f4f000001
#
# Query Bulletins
# Set page number use params[:page_num]
# Set number of results per page use params[:per_page]
# ex: /panel/announcement/api/bulletins.json?page_num=3&per_page=15&access_token=5301d8be45d5f42f4f000001
#
# Filter bulletins with categories use params[:categories]
# ex: /panel/announcement/api/bulletins.json?categories[]=53046e4045d5f462a2000006&access_token=5301d8be45d5f42f4f000001
#
# Filter bulletins with tags use params[:tags]
# ex: /panel/announcement/api/bulletins.json?tags[]=5318e58d45d5f41127000007&access_token=5301d8be45d5f42f4f000001
#
# Filter bulletins with "is_hot" use params[:is_hot]
# ex: /panel/announcement/api/bulletins.json?is_hot=1&access_token=5301d8be45d5f42f4f000001
#
# Search bulletin title, subtitle, text with params[:keyword]
# ex: /panel/announcement/api/bulletins.json?keyword=大學&access_token=5301d8be45d5f42f4f000001
class Panel::Announcement::Api::BulletinsController < OrbitWidgetController
before_filter :set_I18n, :check_site_id
def get_categories_tags
module_id = ModuleApp.where(:key=>"announcement").first.id
categories = Category.where(:module_app_id => module_id).collect{|c| {"id"=>c.id, "title"=>c.title_translations}}
module_tags = ModuleTag.where(:module_app_id => module_id).collect{|t| t.id}
tags = Tag.any_of({:tag_lease_id.in => module_tags}).collect{|t| {"id"=>t.id, "title"=>t.name_translations}}
render :json => {
"categories" => categories,
"tags" => tags
}
end
def get_bulletins
page_num = params[:page_num].blank? ? 0 : params[:page_num].to_i
per_page = params[:per_page].blank? ? 10 : params[:per_page].to_i
per_page = per_page > 0 ? per_page : 10
if !params[:keyword].blank?
keyword = Regexp.new(".*"+params[:keyword]+".*")
bulletins = Bulletin.any_of({:title=>keyword},{:subtitle=>keyword},{:text=>keyword}).available_for_lang(I18n.locale)
else
bulletins = Bulletin.available_for_lang(I18n.locale)
end
bulletins = bulletins.where(:is_hot => params[:is_hot]) if !params[:is_hot].blank?
bulletins = bulletins.where(:category_id.in => params[:categories]) if !params[:categories].blank?
bulletins = bulletins.where(:tagged_ids.in => params[:tags]) if !params[:tags].blank?
bulletins = bulletins.desc( :is_top, :postdate).page(page_num).per(per_page)
total_pages = (bulletins.count / per_page) + 1
render :json => {
"bulletins" => bulletins,
"bulletins_count" => bulletins.count,
"page_num" => page_num,
"total_pages" => total_pages,
"lang"=>I18n.locale
}
end
protected
def set_I18n
I18n.locale = params[:lang] if params[:lang].present?
end
def check_site_id
raise ActionController::RoutingError.new('Not Found') if Site.first.id.to_s != params['access_token']
end
end