mirror of
https://gitlab.com/flectra-community/mis-builder.git
synced 2024-09-28 19:29:03 +00:00
97 lines
3.6 KiB
Python
97 lines
3.6 KiB
Python
|
# Copyright 2020 ACSONE SA/NV
|
||
|
|
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
|
||
|
|
|
||
|
|
from flectra import _, api, fields, models
|
||
|
|
from flectra.exceptions import UserError
|
||
|
|
from flectra.fields import Date
|
||
|
|
|
||
|
|
from .mis_kpi_data import intersect_days
|
||
|
|
|
||
|
|
|
||
|
|
class ProRataReadGroupMixin(models.AbstractModel):
|
||
|
|
_name = "prorata.read_group.mixin"
|
||
|
|
_description = "Adapt model with date_from/date_to for pro-rata temporis read_group"
|
||
|
|
|
||
|
|
date_from = fields.Date(required=True)
|
||
|
|
date_to = fields.Date(required=True)
|
||
|
|
date = fields.Date(
|
||
|
|
compute=lambda self: None,
|
||
|
|
search="_search_date",
|
||
|
|
help=(
|
||
|
|
"Dummy field that adapts searches on date "
|
||
|
|
"to searches on date_from/date_to."
|
||
|
|
),
|
||
|
|
)
|
||
|
|
|
||
|
|
def _search_date(self, operator, value):
|
||
|
|
if operator in (">=", ">"):
|
||
|
|
return [("date_to", operator, value)]
|
||
|
|
elif operator in ("<=", "<"):
|
||
|
|
return [("date_from", operator, value)]
|
||
|
|
raise UserError(
|
||
|
|
_("Unsupported operator %s for searching on date") % (operator,)
|
||
|
|
)
|
||
|
|
|
||
|
|
@api.model
|
||
|
|
def _intersect_days(self, item_dt_from, item_dt_to, dt_from, dt_to):
|
||
|
|
return intersect_days(item_dt_from, item_dt_to, dt_from, dt_to)
|
||
|
|
|
||
|
|
@api.model
|
||
|
|
def read_group(
|
||
|
|
self, domain, fields, groupby, offset=0, limit=None, orderby=False, lazy=True
|
||
|
|
):
|
||
|
|
"""Override read_group to perform pro-rata temporis adjustments.
|
||
|
|
|
||
|
|
When read_group is invoked with a domain that filters on
|
||
|
|
a time period (date >= from and date <= to, or
|
||
|
|
date_from <= to and date_to >= from), adjust the accumulated
|
||
|
|
values pro-rata temporis.
|
||
|
|
"""
|
||
|
|
date_from = None
|
||
|
|
date_to = None
|
||
|
|
assert isinstance(domain, list)
|
||
|
|
for domain_item in domain:
|
||
|
|
if isinstance(domain_item, (list, tuple)):
|
||
|
|
field, op, value = domain_item
|
||
|
|
if field == "date" and op == ">=":
|
||
|
|
date_from = value
|
||
|
|
elif field == "date_to" and op == ">=":
|
||
|
|
date_from = value
|
||
|
|
elif field == "date" and op == "<=":
|
||
|
|
date_to = value
|
||
|
|
elif field == "date_from" and op == "<=":
|
||
|
|
date_to = value
|
||
|
|
if (
|
||
|
|
date_from is not None
|
||
|
|
and date_to is not None
|
||
|
|
and not any(":" in f for f in fields)
|
||
|
|
):
|
||
|
|
dt_from = Date.from_string(date_from)
|
||
|
|
dt_to = Date.from_string(date_to)
|
||
|
|
res = {}
|
||
|
|
sum_fields = set(fields) - set(groupby)
|
||
|
|
read_fields = set(fields + ["date_from", "date_to"])
|
||
|
|
for item in self.search(domain).read(read_fields):
|
||
|
|
key = tuple(item[k] for k in groupby)
|
||
|
|
if key not in res:
|
||
|
|
res[key] = {k: item[k] for k in groupby}
|
||
|
|
res[key].update({k: 0.0 for k in sum_fields})
|
||
|
|
res_item = res[key]
|
||
|
|
for sum_field in sum_fields:
|
||
|
|
item_dt_from = Date.from_string(item["date_from"])
|
||
|
|
item_dt_to = Date.from_string(item["date_to"])
|
||
|
|
i_days, item_days = self._intersect_days(
|
||
|
|
item_dt_from, item_dt_to, dt_from, dt_to
|
||
|
|
)
|
||
|
|
res_item[sum_field] += item[sum_field] * i_days / item_days
|
||
|
|
return res.values()
|
||
|
|
return super(ProRataReadGroupMixin, self).read_group(
|
||
|
|
domain,
|
||
|
|
fields,
|
||
|
|
groupby,
|
||
|
|
offset=offset,
|
||
|
|
limit=limit,
|
||
|
|
orderby=orderby,
|
||
|
|
lazy=lazy,
|
||
|
|
)
|