mirror of
https://github.com/apache/superset.git
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545 lines
23 KiB
Python
545 lines
23 KiB
Python
from wtforms import (
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Field, Form, SelectMultipleField, SelectField, TextField, TextAreaField,
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BooleanField, IntegerField, HiddenField)
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from wtforms import validators, widgets
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from copy import copy
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from panoramix import app
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from six import string_types
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from collections import OrderedDict
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config = app.config
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class BetterBooleanField(BooleanField):
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"""
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Fixes behavior of html forms omitting non checked <input>
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(which doesn't distinguish False from NULL/missing )
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If value is unchecked, this hidden <input> fills in False value
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"""
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def __call__(self, **kwargs):
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html = super(BetterBooleanField, self).__call__(**kwargs)
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html += u'<input type="hidden" name="show_brush" value="false">'
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return widgets.HTMLString(html)
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class SelectMultipleSortableField(SelectMultipleField):
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"""
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Works along with select2sortable to preserves the sort order
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"""
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def iter_choices(self):
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d = OrderedDict()
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for value, label in self.choices:
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selected = self.data is not None and self.coerce(value) in self.data
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d[value] = (value, label, selected)
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if self.data:
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for value in self.data:
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if value:
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yield d.pop(value)
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while d:
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yield d.pop(d.keys()[0])
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class FreeFormSelect(widgets.Select):
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def __call__(self, field, **kwargs):
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kwargs.setdefault('id', field.id)
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if self.multiple:
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kwargs['multiple'] = True
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html = ['<select %s>' % widgets.html_params(name=field.name, **kwargs)]
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found = False
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for val, label, selected in field.iter_choices():
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html.append(self.render_option(val, label, selected))
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if field.data and val == field.data:
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found = True
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if not found:
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html.insert(1, self.render_option(field.data, field.data, True))
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html.append('</select>')
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return widgets.HTMLString(''.join(html))
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class FreeFormSelectField(SelectField):
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widget = FreeFormSelect()
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def pre_validate(self, form):
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return
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class OmgWtForm(Form):
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fieldsets = {}
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css_classes = dict()
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def get_field(self, fieldname):
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return getattr(self, fieldname)
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def field_css_classes(self, fieldname):
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if fieldname in self.css_classes:
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return " ".join(self.css_classes[fieldname])
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return ""
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class FormFactory(object):
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series_limits = [0, 5, 10, 25, 50, 100, 500]
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fieltype_class = {
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SelectField: 'select2',
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SelectMultipleField: 'select2',
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FreeFormSelectField: 'select2_freeform',
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SelectMultipleSortableField: 'select2Sortable',
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}
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def __init__(self, viz):
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self.viz = viz
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from panoramix.viz import viz_types
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viz = self.viz
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datasource = viz.datasource
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default_metric = datasource.metrics_combo[0][0]
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default_groupby = datasource.groupby_column_names[0]
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group_by_choices = [(s, s) for s in datasource.groupby_column_names]
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# Pool of all the fields that can be used in Panoramix
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self.field_dict = {
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'viz_type': SelectField(
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'Viz',
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default='table',
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choices=[(k, v.verbose_name) for k, v in viz_types.items()],
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description="The type of visualization to display"),
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'metrics': SelectMultipleSortableField(
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'Metrics', choices=datasource.metrics_combo,
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default=[default_metric],
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description="One or many metrics to display"),
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'metric': SelectField(
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'Metric', choices=datasource.metrics_combo,
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default=default_metric,
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description="Chose the metric"),
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'stacked_style': SelectField(
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'Chart Style', choices=self.choicify(
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['stack', 'stream', 'expand']),
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default='stack',
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description=""),
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'linear_color_scheme': SelectField(
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'Color Scheme', choices=self.choicify([
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'fire', 'blue_white_yellow', 'white_black',
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'black_white']),
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default='fire',
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description=""),
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'normalize_across': SelectField(
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'Normalize Across', choices=self.choicify([
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'heatmap', 'x', 'y']),
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default='heatmap',
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description=(
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"Color will be rendered based on a ratio "
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"of the cell against the sum of across this "
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"criteria")),
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'canvas_image_rendering': SelectField(
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'Rendering', choices=(
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('pixelated', 'pixelated (Sharp)'),
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('auto', 'auto (Smooth)'),
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),
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default='pixelated',
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description=(
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"image-rendering CSS attribute of the canvas object that "
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"defines how the browser scales up the image")),
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'xscale_interval': SelectField(
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'XScale Interval', choices=self.choicify(range(1, 50)),
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default='1',
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description=(
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"Number of step to take between ticks when "
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"printing the x scale")),
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'yscale_interval': SelectField(
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'YScale Interval', choices=self.choicify(range(1, 50)),
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default='1',
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description=(
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"Number of step to take between ticks when "
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"printing the y scale")),
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'bar_stacked': BetterBooleanField(
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'Stacked Bars',
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default=False,
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description=""),
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'secondary_metric': SelectField(
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'Color Metric', choices=datasource.metrics_combo,
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default=default_metric,
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description="A metric to use for color"),
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'country_fieldtype': SelectField(
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'Country Field Type',
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default='cca2',
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choices=(
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('name', 'Full name'),
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('cioc', 'code International Olympic Committee (cioc)'),
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('cca2', 'code ISO 3166-1 alpha-2 (cca2)'),
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('cca3', 'code ISO 3166-1 alpha-3 (cca3)'),
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),
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description=(
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"The country code standard that Panoramix should expect "
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"to find in the [country] column")),
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'groupby': SelectMultipleSortableField(
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'Group by',
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choices=self.choicify(datasource.groupby_column_names),
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description="One or many fields to group by"),
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'columns': SelectMultipleSortableField(
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'Columns',
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choices=self.choicify(datasource.groupby_column_names),
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description="One or many fields to pivot as columns"),
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'all_columns': SelectMultipleSortableField(
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'Columns',
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choices=self.choicify(datasource.column_names),
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description="Columns to display"),
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'all_columns_x': SelectField(
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'X',
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choices=self.choicify(datasource.column_names),
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description="Columns to display"),
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'all_columns_y': SelectField(
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'Y',
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choices=self.choicify(datasource.column_names),
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description="Columns to display"),
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'granularity': FreeFormSelectField(
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'Time Granularity', default="one day",
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choices=self.choicify([
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'all',
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'5 seconds',
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'30 seconds',
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'1 minute',
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'5 minutes',
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'1 hour',
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'6 hour',
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'1 day',
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'7 days',
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]),
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description=(
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"The time granularity for the visualization. Note that you "
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"can type and use simple natural language as in '10 seconds', "
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"'1 day' or '56 weeks'")),
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'link_length': FreeFormSelectField(
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'Link Length', default="200",
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choices=self.choicify([
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'10',
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'25',
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'50',
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'75',
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'100',
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'150',
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'200',
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'250',
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]),
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description="Link length in the force layout"),
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'charge': FreeFormSelectField(
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'Charge', default="-500",
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choices=self.choicify([
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'-50',
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'-75',
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'-100',
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'-150',
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'-200',
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'-250',
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'-500',
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'-1000',
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'-2500',
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'-5000',
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]),
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description="Charge in the force layout"),
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'granularity_sqla': SelectField(
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'Time Column', default=datasource.main_dttm_col,
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choices=self.choicify(datasource.dttm_cols),
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description=(
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"The time granularity for the visualization. Note that you "
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"can define arbitrary expression that return a DATETIME "
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"column in the table editor")),
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'resample_rule': FreeFormSelectField(
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'Resample Rule', default='',
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choices=self.choicify(('1T', '1H', '1D', '7D', '1M', '1AS')),
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description=("Pandas resample rule")),
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'resample_how': FreeFormSelectField(
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'Resample How', default='',
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choices=self.choicify(('', 'mean', 'sum', 'median')),
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description=("Pandas resample how")),
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'resample_fillmethod': FreeFormSelectField(
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'Resample Fill Method', default='',
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choices=self.choicify(('', 'ffill', 'bfill')),
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description=("Pandas resample fill method")),
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'since': FreeFormSelectField(
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'Since', default="7 days ago",
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choices=self.choicify([
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'1 hour ago',
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'12 hours ago',
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'1 day ago',
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'7 days ago',
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'28 days ago',
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'90 days ago',
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'1 year ago'
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]),
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description=(
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"Timestamp from filter. This supports free form typing and "
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"natural language as in '1 day ago', '28 days' or '3 years'")),
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'until': FreeFormSelectField('Until', default="now",
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choices=self.choicify([
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'now',
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'1 day ago',
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'7 days ago',
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'28 days ago',
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'90 days ago',
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'1 year ago'])
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),
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'max_bubble_size': FreeFormSelectField(
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'Max Bubble Size', default="25",
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choices=self.choicify([
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'5',
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'10',
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'15',
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'25',
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'50',
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'75',
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'100',
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])
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),
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'row_limit':
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FreeFormSelectField(
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'Row limit',
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default=config.get("ROW_LIMIT"),
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choices=self.choicify(
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[10, 50, 100, 250, 500, 1000, 5000, 10000, 50000])),
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'limit':
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FreeFormSelectField(
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'Series limit',
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choices=self.choicify(self.series_limits),
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default=50,
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description=(
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"Limits the number of time series that get displayed")),
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'rolling_type': SelectField(
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'Rolling',
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default='None',
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choices=[(s, s) for s in ['None', 'mean', 'sum', 'std', 'cumsum']],
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description=(
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"Defines a rolling window function to apply, works along "
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"with the [Periods] text box")),
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'rolling_periods': IntegerField(
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'Periods',
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validators=[validators.optional()],
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description=(
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"Defines the size of the rolling window function, "
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"relative to the time granularity selected")),
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'series': SelectField(
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'Series', choices=group_by_choices,
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default=default_groupby,
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description=(
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"Defines the grouping of entities. "
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"Each serie is shown as a specific color on the chart and "
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"has a legend toggle")),
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'entity': SelectField('Entity', choices=group_by_choices,
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default=default_groupby,
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description="This define the element to be plotted on the chart"),
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'x': SelectField(
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'X Axis', choices=datasource.metrics_combo,
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default=default_metric,
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description="Metric assigned to the [X] axis"),
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'y': SelectField('Y Axis', choices=datasource.metrics_combo,
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default=default_metric,
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description="Metric assigned to the [Y] axis"),
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'size': SelectField(
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'Bubble Size',
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default=default_metric,
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choices=datasource.metrics_combo),
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'url': TextField(
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'URL', default='www.airbnb.com',),
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'where': TextField(
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'Custom WHERE clause', default='',
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description=(
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"The text in this box gets included in your query's WHERE "
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"clause, as an AND to other criteria. You can include "
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"complex expression, parenthesis and anything else "
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"supported by the backend it is directed towards.")),
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'having': TextField('Custom HAVING clause', default='',
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description=(
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"The text in this box gets included in your query's HAVING"
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" clause, as an AND to other criteria. You can include "
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"complex expression, parenthesis and anything else "
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"supported by the backend it is directed towards.")),
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'compare_lag': TextField('Comparison Period Lag',
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description="Based on granularity, number of time periods to compare against"),
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'compare_suffix': TextField('Comparison suffix',
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description="Suffix to apply after the percentage display"),
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'x_axis_format': FreeFormSelectField('X axis format',
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default='smart_date',
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choices=[
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('smart_date', 'Adaptative formating'),
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("%m/%d/%Y", '"%m/%d/%Y" | 01/14/2019'),
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("%Y-%m-%d", '"%Y-%m-%d" | 2019-01-14'),
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("%Y-%m-%d %H:%M:%S", '"%Y-%m-%d %H:%M:%S" | 2019-01-14 01:32:10'),
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("%H:%M:%S", '"%H:%M:%S" | 01:32:10'),
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],
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description="D3 format syntax for y axis "
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"https://github.com/mbostock/\n"
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"d3/wiki/Formatting"),
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'y_axis_format': FreeFormSelectField('Y axis format',
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default='.3s',
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choices=[
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('.3s', '".3s" | 12.3k'),
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('.3%', '".3%" | 1234543.210%'),
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('.4r', '".4r" | 12350'),
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('.3f', '".3f" | 12345.432'),
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('+,', '"+," | +12,345.4321'),
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('$,.2f', '"$,.2f" | $12,345.43'),
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],
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description="D3 format syntax for y axis "
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"https://github.com/mbostock/\n"
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"d3/wiki/Formatting"),
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'markup_type': SelectField(
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"Markup Type",
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choices=self.choicify(['markdown', 'html']),
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default="markdown",
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description="Pick your favorite markup language"),
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'rotation': SelectField(
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"Rotation",
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choices=[(s, s) for s in ['random', 'flat', 'square']],
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default="random",
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description="Rotation to apply to words in the cloud"),
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'line_interpolation': SelectField(
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"Line Style",
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choices=self.choicify([
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'linear', 'basis', 'cardinal', 'monotone',
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'step-before', 'step-after']),
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default='linear',
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description="Line interpolation as defined by d3.js"),
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'code': TextAreaField(
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"Code", description="Put your code here", default=''),
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'pandas_aggfunc': SelectField(
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"Aggregation function",
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choices=self.choicify([
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'sum', 'mean', 'min', 'max', 'median', 'stdev', 'var']),
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default='sum',
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description=(
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"Aggregate function to apply when pivoting and "
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"computing the total rows and columns")),
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'size_from': TextField(
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"Font Size From",
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default="20",
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description="Font size for the smallest value in the list"),
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'size_to': TextField(
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"Font Size To",
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default="150",
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description="Font size for the biggest value in the list"),
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'show_brush': BetterBooleanField(
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"Range Filter", default=False,
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description=(
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"Whether to display the time range interactive selector")),
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'show_datatable': BetterBooleanField(
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"Data Table", default=False,
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description="Whether to display the interactive data table"),
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'include_search': BetterBooleanField(
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"Search Box", default=False,
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description=(
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"Whether to include a client side search box")),
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'show_bubbles': BetterBooleanField(
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"Show Bubbles", default=False,
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description=(
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"Whether to display bubbles on top of countries")),
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'show_legend': BetterBooleanField(
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"Legend", default=True,
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description="Whether to display the legend (toggles)"),
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'x_axis_showminmax': BetterBooleanField(
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"X bounds", default=True,
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description=(
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"Whether to display the min and max values of the X axis")),
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'rich_tooltip': BetterBooleanField(
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"Rich Tooltip", default=True,
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description=(
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"The rich tooltip shows a list of all series for that"
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" point in time")),
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'y_axis_zero': BetterBooleanField(
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"Y Axis Zero", default=False,
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description=(
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"Force the Y axis to start at 0 instead of the minimum "
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"value")),
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'y_log_scale': BetterBooleanField(
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"Y Log", default=False,
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description="Use a log scale for the Y axis"),
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'x_log_scale': BetterBooleanField(
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"X Log", default=False,
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description="Use a log scale for the X axis"),
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'donut': BetterBooleanField(
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"Donut", default=False,
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description="Do you want a donut or a pie?"),
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'contribution': BetterBooleanField(
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"Contribution", default=False,
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description="Compute the contribution to the total"),
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'num_period_compare': IntegerField(
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"Period Ratio", default=None,
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validators=[validators.optional()],
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description=(
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"[integer] Number of period to compare against, "
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"this is relative to the granularity selected")),
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'time_compare': TextField(
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"Time Shift",
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default="",
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description=(
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"Overlay a timeseries from a "
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"relative time period. Expects relative time delta "
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"in natural language (example: 24 hours, 7 days, "
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"56 weeks, 365 days")),
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}
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@staticmethod
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def choicify(l):
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return [("{}".format(obj), "{}".format(obj)) for obj in l]
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def get_form(self, previous=False):
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px_form_fields = self.field_dict
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viz = self.viz
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datasource = viz.datasource
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field_css_classes = {}
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for name, obj in px_form_fields.items():
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field_css_classes[name] = ['form-control']
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s = self.fieltype_class.get(obj.field_class)
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if s:
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field_css_classes[name] += [s]
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for field in ('show_brush', 'show_legend', 'rich_tooltip'):
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field_css_classes[field] += ['input-sm']
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class QueryForm(OmgWtForm):
|
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fieldsets = copy(viz.fieldsetizer())
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css_classes = field_css_classes
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standalone = HiddenField()
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async = HiddenField()
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|
extra_filters = HiddenField()
|
|
json = HiddenField()
|
|
slice_id = HiddenField()
|
|
slice_name = HiddenField()
|
|
previous_viz_type = HiddenField(default=viz.viz_type)
|
|
collapsed_fieldsets = HiddenField()
|
|
viz_type = self.field_dict.get('viz_type')
|
|
|
|
filter_cols = datasource.filterable_column_names or ['']
|
|
for i in range(10):
|
|
setattr(QueryForm, 'flt_col_' + str(i), SelectField(
|
|
'Filter 1',
|
|
default=filter_cols[0],
|
|
choices=self.choicify(filter_cols)))
|
|
setattr(QueryForm, 'flt_op_' + str(i), SelectField(
|
|
'Filter 1',
|
|
default='in',
|
|
choices=self.choicify(['in', 'not in'])))
|
|
setattr(
|
|
QueryForm, 'flt_eq_' + str(i),
|
|
TextField("Super", default=''))
|
|
for fieldset in viz.fieldsetizer():
|
|
for ff in fieldset['fields']:
|
|
if ff:
|
|
if isinstance(ff, string_types):
|
|
ff = [ff]
|
|
for s in ff:
|
|
if s:
|
|
setattr(QueryForm, s, px_form_fields[s])
|
|
|
|
|
|
# datasource type specific form elements
|
|
if datasource.__class__.__name__ == 'SqlaTable':
|
|
QueryForm.fieldsets += ({
|
|
'label': 'SQL',
|
|
'fields': ['where', 'having'],
|
|
'description': (
|
|
"This section exposes ways to include snippets of "
|
|
"SQL in your query"),
|
|
},)
|
|
setattr(QueryForm, 'where', px_form_fields['where'])
|
|
setattr(QueryForm, 'having', px_form_fields['having'])
|
|
|
|
if 'granularity' in viz.flat_form_fields():
|
|
setattr(
|
|
QueryForm,
|
|
'granularity', px_form_fields['granularity_sqla'])
|
|
field_css_classes['granularity'] = ['form-control', 'select2']
|
|
return QueryForm
|