superset/panoramix/forms.py

91 lines
3.5 KiB
Python

from wtforms import Field, Form, SelectMultipleField, SelectField, TextField
from flask_appbuilder.fieldwidgets import Select2Widget, Select2ManyWidget
class OmgWtForm(Form):
field_order = tuple()
css_classes = dict()
@property
def fields(self):
fields = []
for field in self.field_order:
if hasattr(self, field):
obj = getattr(self, field)
if isinstance(obj, Field):
fields.append(getattr(self, field))
return fields
def get_field(self, fieldname):
return getattr(self, fieldname)
def field_css_classes(self, fieldname):
if fieldname in self.css_classes:
return " ".join(self.css_classes[fieldname])
return ""
def form_factory(datasource, viz, form_args=None):
from panoramix.viz import viz_types
row_limits = [10, 50, 100, 500, 1000, 5000, 10000]
series_limits = [0, 5, 10, 25, 50, 100, 500]
group_by_choices = [(s, s) for s in datasource.groupby_column_names]
# Pool of all the fields that can be used in Panoramix
px_form_fields = {
'viz_type': SelectField(
'Viz',
choices=[(k, v.verbose_name) for k, v in viz_types.items()]),
'metrics': SelectMultipleField(
'Metrics', choices=datasource.metrics_combo),
'groupby': SelectMultipleField(
'Group by',
choices=[(s, s) for s in datasource.groupby_column_names]),
'granularity': TextField('Time Granularity', default="one day"),
'since': TextField('Since', default="one day ago"),
'until': TextField('Until', default="now"),
'row_limit':
SelectField(
'Row limit', choices=[(s, s) for s in row_limits]),
'limit':
SelectField(
'Series limit', choices=[(s, s) for s in series_limits]),
'rolling_type': SelectField(
'Rolling',
choices=[(s, s) for s in ['mean', 'sum', 'std']]),
'rolling_periods': TextField('Periods',),
'series': SelectField('Series', choices=group_by_choices),
'entity': SelectField('Entity', choices=group_by_choices),
'x': SelectField('X Axis', choices=datasource.metrics_combo),
'y': SelectField('Y Axis', choices=datasource.metrics_combo),
'size': SelectField('Bubble Size', choices=datasource.metrics_combo),
}
field_css_classes = {k: ['form-control'] for k in px_form_fields.keys()}
select2 = [
'viz_type', 'metrics', 'groupby',
'row_limit', 'rolling_type', 'series',
'entity', 'x', 'y', 'size',]
field_css_classes['since'] += ['select2_free_since']
field_css_classes['until'] += ['select2_free_until']
field_css_classes['granularity'] += ['select2_free_granularity']
for field in select2:
field_css_classes[field] += ['select2']
class QueryForm(OmgWtForm):
field_order = viz.form_fields
css_classes = field_css_classes
for i in range(10):
setattr(QueryForm, 'flt_col_' + str(i), SelectField(
'Filter 1', choices=[(s, s) for s in datasource.filterable_column_names]))
setattr(QueryForm, 'flt_op_' + str(i), SelectField(
'Filter 1', choices=[(m, m) for m in ['in', 'not in']]))
setattr(QueryForm, 'flt_eq_' + str(i), TextField("Super"))
for ff in viz.form_fields:
if isinstance(ff, basestring):
ff = [ff]
for s in ff:
setattr(QueryForm, s, px_form_fields[s])
return QueryForm