reporting-engine/kpi_dashboard_bokeh/models/kpi_kpi.py

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2022-06-29 18:39:47 +00:00
# Copyright 2020 Creu Blanca
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
import logging
from flectra import fields, models
_logger = logging.getLogger(__name__)
try:
from bokeh.embed import components
from bokeh.plotting import figure
from bokeh.themes import Theme
except ImportError as e:
_logger.error(e)
class KpiKpi(models.Model):
_inherit = "kpi.kpi"
widget = fields.Selection(
selection_add=[("bokeh", "Bokeh")], ondelete={"bokeh": "cascade"}
)
def _get_bokeh_theme(self):
return Theme(
json={
"attrs": {
"Figure": {
"background_fill_alpha": 0,
"border_fill_alpha": 0,
"outline_line_alpha": 0,
},
"Legend": {
"border_line_alpha": 0,
"background_fill_alpha": 0,
},
"ColorBar": {
"bar_line_alpha": 0,
"background_fill_alpha": 0,
},
}
}
)
def _get_code_input_dict(self):
res = super()._get_code_input_dict()
if self.widget == "bokeh":
res.update(
{
"figure": figure,
"components": components,
"simple_components": lambda r: components(
r, theme=self._get_bokeh_theme()
),
}
)
return res