Sha256: eaee3a48ed8b7acf5a1dc884811acde0a952dcb6bbe8621cede4dea2560564c8
Contents?: true
Size: 1.4 KB
Versions: 12
Compression:
Stored size: 1.4 KB
Contents
require 'sinatra/base'
module Coprl
module Presenters
module Demo
class DragonDrop < Sinatra::Base
include Coprl::Presenters::WebClient::Helpers::ExpandHash
configure do
enable :sessions
set :session_secret, '0e53ba1da13aa8eb8cf3d361e67b70d79265edca'
end
post('/_dragon_drop_change_order_') do
content_type :json
source_id = JSON.parse(params[:source_id]) if params[:source_id]
target_id = JSON.parse(params[:target_id]) if params[:target_id]
dragons = fetch_dragons
unless source_id == target_id
source = dragons.select {|d| d.id == source_id}.first
target = dragons.select {|d| d.id == target_id}.first
if source && target
starting_sort = target.sort
source.sort = starting_sort
dragons.each do |dragon|
next if dragon.id == source.id || dragon.sort < starting_sort
dragon.sort += 1
end
end
save(dragons)
end
end
def fetch_dragons
JSON.parse(session[:dragons], object_class: OpenStruct)
end
def save(dragons)
session[:dragons] = dragons.map {|d| expand_hash(d)}.to_json
end
# start the server if ruby file executed directly
run! if app_file == $0
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems