def __init__(self, *args, **kwargs):
''' Initialize the obect. On init, generates all the WTForms from the ModelClasses.
_param_form_lookup = dictionary of all modelclass parameters of form {'SQLalchemy ModelClass parameter name': WTForm Class}
'''
self._release = kwargs.get('release', config.release)
self._modelclasses = marvindb.buildUberClassDict(release=self._release)
self._param_form_lookup = ParamFormLookupDict(**kwargs)
self._param_fxn_lookup = ParamFxnLookupDict()
self._paramtree = tree()
self._generateFormClasses(self._modelclasses)
self._generateFxns()
self.SearchForm = SearchForm
self._cleanParams(**kwargs)
def __init__(self, *args, **kwargs):
''' Initializes a Marvin Form
Generates all the WTForms from the SQLAlchemy ModelClasses defined in the MaNGA DB.
_param_form_lookup = dictionary of all modelclass parameters
of form {'SQLalchemy ModelClass parameter name': WTForm Class}
'''
self._release = kwargs.get('release', config.release)
self.verbose = kwargs.get('verbose', False)
if marvindb:
self._modelclasses = FuzzyDict(
marvindb.buildUberClassDict(release=self._release))
self._param_form_lookup = ParamFormLookupDict(**kwargs)
self._param_fxn_lookup = ParamFxnLookupDict()
self._paramtree = tree()
self._generateFormClasses(self._modelclasses)
self._generateFxns()
self.SearchForm = SearchForm
self._cleanParams(**kwargs)
# Base form class
BaseModelForm = model_form_factory(Form)
class ModelForm(BaseModelForm):
''' sub class a new WTF ModelForm so it works with Flask-WTF in APP mode;
for auto CSRF tokens...who knows...
'''
@classmethod
def get_session(self):
return marvindb.session
# Builds a dictionary for modelclasses with key ClassName and value SQLalchemy model class
modelclasses = marvindb.buildUberClassDict()
# Class factory
def formClassFactory(name, model, baseclass):
''' Generates a new WTForm Class based on SQLalchemy Model Class.
Subclasses a base WTF Form class that also contains the SQLAlchemy
Model Class information inside it.
Each class contains as attributes:
Meta = a class called Meta. Meta.model contains the SQLalchemy ModelClass
data = a dictionary of parameters: form input that gets mapped to the sqlalchemy parameter
errors = a dictionary of errors returned by invalid form validation
validate = a method to validate all elements in this form
parameter_X = a WTForm Field mapped to respective sqlalchemy table column