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app.rb
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app.rb
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#!/usr/local/bin/ruby
require 'json'
require 'puma'
require 'sinatra/activerecord'
require 'sinatra/base'
require 'sinatra/json'
require "sinatra/reloader"
require './models/book'
class BooksApp < Sinatra::Base
mime_type 'application/json'
register Sinatra::ActiveRecordExtension
set :database_file, 'config/database.yml'
configure do
set :port, 8080
set :bind, '0.0.0.0'
end
configure :development do
register Sinatra::Reloader
end
before do
content_type :json
headers['Access-Control-Allow-Methods'] = 'GET, POST, PUT, DELETE, OPTIONS'
headers['Access-Control-Allow-Origin'] = '*'
headers['Access-Control-Allow-Headers'] = 'accept, authorization, origin'
headers['Access-Control-Allow-Credentials'] = 'true'
end
def no_data!
status 204
json :message => "no data"
end
get '/' do
{'status' => ENV['HOSTNAME']+ ' is healthy'}.to_json
end
get '/books' do
@books = Book.all
json @books
end
get '/books/:id' do
@book = Book.find(params[:id])
json @book
end
post '/books' do
new_book = MultiJson.load(request.body.read)
@book = Book.new( new_book )
if @book.save
json @book
else
no_data!
end
end
put '/books/:id' do
@book = Book.find_by_id params[:id]
if !@book
no_data!
else
update_employee = MultiJson.load request.body.read
if @book.update(update_employee)
json @book
else
json @book.errors.messages
end
end
end
delete '/books/:id' do
Book.destroy(params[:id])
end
run! if $0 == app_file
end