def generate_bound_variables():
for x in self.variables:
yield BoundVariable(**merged(
Struct(x),
query=self,
attr=x.attr if x.attr is not MISSING else x.name
))
def form(self):
"""
Create a form and validate input based on a request.
"""
if self._form:
return self._form
fields = []
if any(v.freetext for v in self.variables):
fields.append(Field(name=FREETEXT_SEARCH_NAME, label='Search', required=False))
for variable in self.bound_variables:
if variable.gui is not None and variable.gui.show:
# pass gui__* parameters to the GUI component
assert variable.name is not MISSING
assert variable.attr is not MISSING
params = merged(variable.gui, name=variable.name, attr=variable.attr)
fields.append(params.pop('class')(**params))
form = Form(
request=self.request,
fields=fields,
endpoint_dispatch_prefix='__'.join([self.endpoint_dispatch_prefix, 'gui']),
**self.gui_kwargs)
form.tri_query = self
form.tri_query_advanced_value = request_data(self.request).get(ADVANCED_QUERY_PARAM, '')
self._form = form
return form
def test_merged_with_kwarg_constructor(Struct):
class MyStruct(Struct):
def __init__(self, **kwargs):
super(MyStruct, self).__init__(**kwargs)
s = MyStruct(foo='foo')
assert MyStruct(foo='foo', bar='bar') == merged(s, dict(bar='bar'))
def bind_columns():
for index, column in enumerate(self.columns):
values = evaluate_recursive(Struct(column),
table=self,
column=column)
values = merged(values, column=column, table=self, index=index)
yield BoundColumn(**values)
def __init__(self, request=None, variables=None, **kwargs): # variables=None to make pycharm tooling not confused
"""
:type variables: list of Variable
:type request: django.http.request.HttpRequest
"""
self.request = request
assert variables is not None
if isinstance(variables, dict): # Declarative case
self.variables = [merged(variable, name=name) for name, variable in variables.items()]
else:
self.variables = variables
bound_variables = [BoundVariable(**merged(Struct(x), query=self)) for x in self.variables]
bound_variables = [evaluate_recursive(x, query=self, variable=x) for x in bound_variables]
self.bound_variables = filter_show_recursive(bound_variables)
self.bound_variable_by_name = {variable.name: variable for variable in self.bound_variables}
self.gui_kwargs = extract_subkeys(kwargs, 'gui')
def __init__(self, request=None, data=None, instance=None, fields=None, model=None, post_validation=None):
"""
:type fields: list of Field
:type data: dict[basestring, basestring]
:type model: django.db.models.Model
"""
self.request = request
if data is None and request:
data = request.POST if request.method == 'POST' else request.GET
if isinstance(fields, dict): # Declarative case
fields = [merged(field, dict(name=name)) for name, field in fields.items()]
self.fields = sort_after([BoundField(field, self) for field in fields])
if instance is not None:
for field in self.fields:
if field.attr:
initial = getattr_path(instance, field.attr)
if field.is_list:
field.initial_list = initial
else:
field.initial = initial
if data:
for field in self.fields:
if field.is_list:
try:
# noinspection PyUnresolvedReferences
raw_data_list = data.getlist(field.name)
except AttributeError: # pragma: no cover
raw_data_list = data.get(field.name)
if raw_data_list and field.strip_input:
raw_data_list = [x.strip() for x in raw_data_list]
if raw_data_list is not None:
field.raw_data_list = raw_data_list
else:
field.raw_data = data.get(field.name)
if field.raw_data and field.strip_input:
field.raw_data = field.raw_data.strip()
if post_validation is not None:
self.post_validation = post_validation
self.fields_by_name = {field.name: field for field in self.fields}
self.style = None
self.model = model
self._valid = None
self.errors = []
self.should_parse = bool(data)
self.evaluate()
self.is_valid()
def form(self, request):
"""
Create a form and validate input based on a request.
"""
fields = []
if any(v.freetext for v in self.variables):
fields.append(Field(name=FREETEXT_SEARCH_NAME, label='Search', required=False))
for variable in self.variables:
if variable.gui.show:
# pass gui__* parameters to the GUI component
params = merged(variable.gui, name=variable.name)
fields.append(params.pop('class')(**params))
form = Form(request=request, fields=fields, **self.gui_kwargs)
form.request = request
form.tri_query = self
form.tri_query_advanced_value = request_data(request).get(ADVANCED_QUERY_PARAM, '')
return form
def bind_columns():
for index, column in enumerate(self.columns):
values = evaluate_recursive(Struct(column), table=self, column=column)
values = merged(values, column=column, table=self, index=index)
yield BoundColumn(**values)
def test_merge_to_other_type(Struct):
s1 = Struct(x=1)
s2 = dict(y=2)
m = merged(FrozenStruct(), s1, s2)
assert FrozenStruct(x=1, y=2) == m
assert isinstance(m, FrozenStruct)
def test_merged(Struct):
assert Struct(x=1, y=2) == merged(Struct(x=1), Struct(y=2))
assert Struct(x=1, y=2) == merged(Struct(x=1), FrozenStruct(y=2))
assert FrozenStruct(x=1, y=2) == merged(FrozenStruct(x=1), Struct(y=2))
assert {} == merged()
assert Struct(x=1, y=2) == merged(Struct(x=1), y=2)
