<s> from inspect import isclass <EOL> from pulsar import Http404 , PermissionDenied <EOL> from pulsar . apps . wsgi . routers import RouterType <EOL> from pulsar . utils . html import nicename <EOL> from lux . core import route , cached , HtmlRouter <EOL> from lux . forms import get_form_layout <EOL> from lux . extensions import rest <EOL> from lux . extensions . angular import grid <EOL> adminMap = { } <EOL> def is_admin ( cls , check_model = True ) : <EOL> if isclass ( cls ) and issubclass ( cls , AdminModel ) and cls is not AdminModel : <EOL> return bool ( cls . model ) if check_model else True <EOL> return False <EOL> class register : <EOL> '''<STR_LIT>''' <EOL> def __init__ ( self , model ) : <EOL> if isinstance ( model , RouterType ) : <EOL> model = model . model <EOL> if not isinstance ( model , rest . RestModel ) : <EOL> model = rest . RestModel ( model ) <EOL> self . model = model <EOL> def __call__ ( self , cls ) : <EOL> assert is_admin ( cls , False ) <EOL> cls . model = self . model <EOL> adminMap [ self . model . name ] = cls <EOL> return cls <EOL> class AdminRouter ( HtmlRouter ) : <EOL> '''<STR_LIT>''' <EOL> def response_wrapper ( self , callable , request ) : <EOL> backend = request . cache . auth_backend <EOL> if backend . has_permission ( request , '<STR_LIT>' , '<STR_LIT>' ) : <EOL> return callable ( request ) <EOL> else : <EOL> raise Http404 <EOL> def context ( self , request ) : <EOL> '''<STR_LIT>''' <EOL> admin = self . admin_root ( ) <EOL> if admin : <EOL> doc = request . html_document <EOL> doc . jscontext [ '<STR_LIT>' ] = admin . sitemap ( request ) <EOL> def get_html ( self , request ) : <EOL> return request . app . render_template ( '<STR_LIT>' ) <EOL> def admin_root ( self ) : <EOL> router = self <EOL> while router and not isinstance ( router , Admin ) : <EOL> router = router . parent <EOL> return router <EOL> class Admin ( AdminRouter ) : <EOL> '''<STR_LIT>''' <EOL> def __init__ ( self , * args , ** kwargs ) : <EOL> super ( ) . __init__ ( * args , ** kwargs ) <EOL> self . _angular_root = self <EOL> @ cached ( user = True ) <EOL> def sitemap ( self , request ) : <EOL> infos = [ ] <EOL> resources = [ ] <EOL> for child in self . routes : <EOL> if isinstance ( child , AdminModel ) : <EOL> resource = child . model . name <EOL> resources . append ( resource ) <EOL> section , info = child . info ( request ) <EOL> infos . append ( ( resource , section , info ) ) <EOL> backend = request . cache . auth_backend <EOL> sections = { } <EOL> sitemap = [ ] <EOL> if backend : <EOL> permissions = backend . get_permissions ( request , resources , '<STR_LIT>' ) <EOL> infos = self . _permission_filter ( permissions , infos ) <EOL> for resource , section , info in infos : <EOL> if section not in sections : <EOL> items = [ ] <EOL> sections [ section ] = { '<STR_LIT:name>' : section , <EOL> '<STR_LIT>' : items } <EOL> sitemap . append ( sections [ section ] ) <EOL> else : <EOL> items = sections [ section ] [ '<STR_LIT>' ] <EOL> items . append ( info ) <EOL> return sitemap <EOL> def _permission_filter ( self , permissions , infos ) : <EOL> for resource , section , info in infos : <EOL> permission = permissions . get ( resource ) <EOL> if permission and permission . get ( '<STR_LIT>' ) : <EOL> yield resource , section , info <EOL> class AdminModel ( rest . RestMixin , AdminRouter ) : <EOL> '''<STR_LIT>''' <EOL> section = None <EOL> permissions = None <EOL> '''<STR_LIT>''' <EOL> icon = None <EOL> '''<STR_LIT>''' <EOL> def info ( self , request ) : <EOL> '''<STR_LIT>''' <EOL> url = self . model . url <EOL> name = nicename ( url ) <EOL> info = { '<STR_LIT:title>' : name , <EOL> '<STR_LIT:name>' : name , <EOL> '<STR_LIT>' : self . full_route . path , <EOL> '<STR_LIT>' : self . icon } <EOL> return self . section , info <EOL> def get_html ( self , request ) : <EOL> app = request . app <EOL> model = self . model <EOL> options = dict ( target = model . get_target ( request ) ) <EOL> if self . permissions is not None : <EOL> options [ '<STR_LIT>' ] = self . permissions <EOL> context = { '<STR_LIT>' : grid ( options ) } <EOL> return app . render_template ( '<STR_LIT>' , context ) <EOL> class CRUDAdmin ( AdminModel ) : <EOL> '''<STR_LIT>''' <EOL> form = None <EOL> updateform = None <EOL> addtemplate = '<STR_LIT>' <EOL> @ route ( ) <EOL> def add ( self , request ) : <EOL> '''<STR_LIT>''' <EOL> return self . get_form ( request , self . form ) <EOL> @ route ( '<STR_LIT>' ) <EOL> def update ( self , request ) : <EOL> '''<STR_LIT>''' <EOL> id = request . urlargs [ '<STR_LIT:id>' ] <EOL> form = self . updateform or self . form <EOL> return self . get_form ( request , form , id = id ) <EOL> def get_form ( self , request , form , id = None ) : <EOL> form = get_form_layout ( form ) <EOL> if not form : <EOL> raise Http404 <EOL> action = '<STR_LIT>' if id else '<STR_LIT>' <EOL> backend = request . cache . auth_backend <EOL> model = self . model <EOL> if backend . has_permission ( request , model . name , action ) : <EOL> target = model . get_target ( request , path = id , get = True ) <EOL> html = form ( request ) . as_form ( action = target , actionType = action ) <EOL> context = { '<STR_LIT>' : html . render ( ) } <EOL> html = request . app . render_template ( self . addtemplate , context ) <EOL> return self . html_response ( request , html ) <EOL> raise PermissionDenied </s>
