def update_default_options(tile):
"""Include the tile's :data:`tile_options` in a pool of default options belonging
to the owner of the tile"""
series_specs = tile.series_specs()
if not series_specs:
return
old_options_list = c.dao.OptionsDAO.select_multi(
tile.report_id, 'SeriesSpec', [
serialize.mjson(series_spec_for_default_options(ss))
for ss in series_specs
])
default_options_by_ss = {}
for ss_do_raw, options_raw in old_options_list:
ss_do = series_spec_for_default_options(
serialize.json_loads(ss_do_raw))
default_options_by_ss[ss_do] = serialize.json_loads(options_raw)
colors = tile.tile_options.get('colors')
to_set = []
for i, ss in enumerate(series_specs):
ss_do = series_spec_for_default_options(ss)
old_options = default_options_by_ss.get(ss_do, {})
new_options = {}
name = ss.params.get('name')
if name:
new_options['name'] = name
color = util.safeget(colors, i)
if color:
new_options['color'] = color
if old_options.get('color') and not new_options.get('color'):
new_options['color'] = old_options['color']
if old_options != new_options:
to_set.append(
(serialize.mjson(ss_do), serialize.mjson(new_options)))
if to_set:
c.dao.OptionsDAO.set_multi(tile.report_id, 'SeriesSpec', to_set)
log.debug('Updated default options from tile %s', tile)
def _set_combined_colors(self, data):
if not data.get('series_data'):
return
default_options_list = dataseries.select_default_series_spec_options(
self.tile.report_id, self.tile.series_specs())
# compute combined_colors
data['combined_colors'] = []
for series_index, series_data in enumerate(data['series_data']):
tw_color = safeget(self.tile_options.get('colors'), series_index)
if tw_color:
data['combined_colors'].append(tw_color)
continue
default_color = nestedget(default_options_list[series_index],
'color')
if default_color:
data['combined_colors'].append(default_color)
continue
fallback_color = cyclicget(mqeconfig.DEFAULT_COLORS, series_index)
data['combined_colors'].append(fallback_color)
def style_for_series(tile_data, series_index):
color = safeget(tile_data['combined_colors'], series_index)
if not color:
return ''
return 'color: %s;' % color