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module Api::V2::TaxonomiesController
extend ActiveSupport::Concern

included do
before_filter :rename_config_template, :only => %w{update create}
before_filter :find_optional_nested_object
before_filter :find_taxonomy, :only => %w(show update destroy settings
domain_ids subnet_ids hostgroup_ids config_template_ids ptable_ids compute_resource_ids
medium_ids smart_proxy_ids environment_ids user_ids organization_ids realm_ids)
before_filter :params_match_database, :only => %w(create update)
end

extend Apipie::DSL::Concern

def_param_group :resource do
param :resource, Hash, :required => true, :action_aware => true do
param :name, String, :required => true
param :description, String, :required => false
param :user_ids, Array, N_("User IDs"), :required => false
param :smart_proxy_ids, Array, N_("Smart proxy IDs"), :required => false
param :compute_resource_ids, Array, N_("Compute resource IDs"), :required => false
param :media_ids, Array, N_("Media IDs"), :required => false
param :config_template_ids, Array, N_("Provisioning template IDs"), :required => false # FIXME: deprecated
param :ptable_ids, Array, N_("Partition template IDs"), :required => false
param :provisioning_template_ids, Array, N_("Provisioning template IDs"), :required => false
param :domain_ids, Array, N_("Domain IDs"), :required => false
param :realm_ids, Array, N_("Realm IDs"), :required => false
param :hostgroup_ids, Array, N_("Host group IDs"), :required => false
param :environment_ids, Array, N_("Environment IDs"), :required => false
param :subnet_ids, Array, N_("Subnet IDs"), :required => false
param :parent_id, :number, :desc => N_('Parent ID'), :required => false
end
end

api :GET, '/:resource_id', N_('List all :resource_id')
param_group :search_and_pagination, ::Api::V2::BaseController
def index
if @nested_obj
@taxonomies = @nested_obj.send(taxonomies_plural).send(:completer_scope, :controller => taxonomies_plural).search_for(*search_options).paginate(paginate_options)
@total = @nested_obj.send(taxonomies_plural).send(:completer_scope, :controller => taxonomies_plural).count
else
@taxonomies = taxonomy_class.send("my_#{taxonomies_plural}").search_for(*search_options).paginate(paginate_options)
@total = taxonomy_class.send("my_#{taxonomies_plural}").count
end
instance_variable_set("@#{taxonomies_plural}", @taxonomies)

@render_template ||= 'api/v2/taxonomies/index'
render @render_template
end

api :GET, '/:resource_id/:id', N_('Show :a_resource')
def show
@render_template ||= 'api/v2/taxonomies/show'
render @render_template
end

api :POST, '/:resource_id', N_('Create :a_resource')
param_group :resource, :as => :create
def create
@taxonomy = taxonomy_class.new(params[taxonomy_single])
instance_variable_set("@#{taxonomy_single}", @taxonomy)
process_response @taxonomy.save
end

api :PUT, '/:resource_id/:id', N_('Update :a_resource')
param_group :resource
def update
# NOTE - if not ! and invalid, the error is undefined method `permission_failed?' for #<Location:0x7fe38c1d3ec8> (NoMethodError)
# removed process_response & added explicit render 'api/v2/taxonomies/update'. Otherwise, *_ids are not returned

process_response @taxonomy.update_attributes(params[taxonomy_single])
end

api :DELETE, '/:resource_id/:id', N_('Delete :a_resource')
def destroy
process_response @taxonomy.destroy
rescue Ancestry::AncestryException
render :json => {:error => {:message => (_('Cannot delete %{current} because it has nested %{sti_name}.') % { :current => @taxonomy.title, :sti_name => @taxonomy.sti_name }) } }
end

# overriding public FindCommon#resource_scope to scope only to user's taxonomies
def resource_scope(*args)
super.send("my_#{taxonomies_plural}")
end

private

def rename_config_template
if params[taxonomy_single] && params[taxonomy_single][:config_template_ids].present?
params[taxonomy_single][:provisioning_template_ids] = params[taxonomy_single].delete(:config_template_ids)
Foreman::Deprecation.api_deprecation_warning('Config templates were renamed to provisioning templates')
end
end

def params_match_database
# change params[:select_all_types] to params[:ignore_types] to match database
if params[taxonomy_single].try(:[], :select_all_types)
params[taxonomy_single][:ignore_types] = params[taxonomy_single][:select_all_types]
params[taxonomy_single] = params[taxonomy_single].reject { |k, v| k == "select_all_types" }
return params[taxonomy_single]
end
end

def taxonomy_id
"#{taxonomy_single}_id".to_sym
end

def taxonomy_single
controller_name.singularize
end

def taxonomies_plural
controller_name
end

def taxonomy_class
controller_name.classify.constantize
end

def find_taxonomy
@taxonomy = find_resource
end

def allowed_nested_id
%w(domain_id compute_resource_id subnet_id environment_id hostgroup_id smart_proxy_id user_id medium_id organization_id location_id filter_id)
end
end
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