class ApplicationController < ActionController::Base
protect_from_forgery
before_filter :uncamelcase_params_hash_keys
+ before_filter :find_object_by_uuid, :except => :index
+
+ unless Rails.application.config.consider_all_requests_local
+ rescue_from Exception,
+ :with => :render_error
+ rescue_from ActiveRecord::RecordNotFound,
+ :with => :render_not_found
+ rescue_from ActionController::RoutingError,
+ :with => :render_not_found
+ rescue_from ActionController::UnknownController,
+ :with => :render_not_found
+ rescue_from ActionController::UnknownAction,
+ :with => :render_not_found
+ end
+
+ def render_error(e)
+ if @object and @object.errors and @object.errors.full_messages
+ errors = @object.errors.full_messages
+ else
+ errors = [e.inspect]
+ end
+ render json: { errors: errors }, status: 422
+ end
+
+ def render_not_found
+ render json: { errors: ["Path not found"] }, status: 401
+ end
+
+ def index
+ @objects ||= model_class.all
+ render_list
+ end
+
+ def show
+ render json: @object
+ end
+
+ def create
+ @attrs = params[resource_name]
+ if @attrs.nil?
+ raise "no #{resource_name} (or #{resource_name.camelcase(:lower)}) provided with request #{params.inspect}"
+ end
+ if @attrs.class == String
+ @attrs = uncamelcase_hash_keys(JSON.parse @attrs)
+ end
+ @object = model_class.new @attrs
+ @object.save
+ show
+ end
+
+ def update
+ @attrs = params[resource_name]
+ if @attrs.is_a? String
+ @attrs = uncamelcase_hash_keys(JSON.parse @attrs)
+ end
+ @object.update_attributes @attrs
+ show
+ end
protected
+ def model_class
+ controller_name.classify.constantize
+ end
+
+ def resource_name # params[] key used by client
+ controller_name.singularize
+ end
+
+ def find_object_by_uuid
+ logger.info params.inspect
+ if params[:id] and params[:id].match /\D/
+ params[:uuid] = params.delete :id
+ end
+ @object = model_class.where('uuid=?', params[:uuid]).first
+ end
+
+ def self.accept_attribute_as_json(attr, force_class=nil)
+ before_filter lambda { accept_attribute_as_json attr, force_class }
+ end
+ def accept_attribute_as_json(attr, force_class)
+ if params[resource_name].is_a? Hash
+ if params[resource_name][attr].is_a? String
+ params[resource_name][attr] = JSON.parse params[resource_name][attr]
+ if force_class and !params[resource_name][attr].is_a? force_class
+ raise TypeError.new("#{resource_name}[#{attr.to_s}] must be a #{force_class.to_s}")
+ end
+ end
+ end
+ end
+
def uncamelcase_params_hash_keys
- uncamelcase_hash_keys(params)
+ self.params = uncamelcase_hash_keys(params)
end
- def uncamelcase_hash_keys(h)
- if h.is_a? Hash
+ def uncamelcase_hash_keys(h, max_depth=-1)
+ if h.is_a? Hash and max_depth != 0
nh = Hash.new
h.each do |k,v|
if k.class == String
else
nk = k
end
- nh[nk] = uncamelcase_hash_keys(v)
+ nh[nk] = uncamelcase_hash_keys(v, max_depth-1)
end
h.replace(nh)
end
h
end
+
+ def render_list
+ @object_list = {
+ :kind => "orvos##{resource_name}List",
+ :etag => "",
+ :self_link => "",
+ :next_page_token => "",
+ :next_link => "",
+ :items => @objects.map { |x| x }
+ }
+ render json: @object_list
+ end
end