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105 lines
3.5 KiB
Python
105 lines
3.5 KiB
Python
# Copyright 2016 ACSONE SA/NV (<http://acsone.eu>)
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from dateutil.relativedelta import relativedelta
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from dateutil.rrule import DAILY, MONTHLY, WEEKLY, YEARLY, rrule
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from flectra import _, api, fields, models
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from flectra.exceptions import ValidationError
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class DateRangeGenerator(models.TransientModel):
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_name = "date.range.generator"
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_description = "Date Range Generator"
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@api.model
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def _default_company(self):
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return self.env.company
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name_prefix = fields.Char("Range name prefix", required=True)
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date_start = fields.Date(required=True)
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type_id = fields.Many2one(
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comodel_name="date.range.type",
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string="Type",
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required=True,
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domain="['|', ('company_id', '=', company_id), " "('company_id', '=', False)]",
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ondelete="cascade",
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store=True,
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compute="_compute_type_id",
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readonly=False,
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)
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company_id = fields.Many2one(
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comodel_name="res.company", string="Company", default=_default_company
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)
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unit_of_time = fields.Selection(
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[
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(str(YEARLY), "years"),
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(str(MONTHLY), "months"),
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(str(WEEKLY), "weeks"),
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(str(DAILY), "days"),
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],
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required=True,
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)
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duration_count = fields.Integer("Duration", required=True)
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count = fields.Integer(string="Number of ranges to generate", required=True)
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def _compute_date_ranges(self):
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self.ensure_one()
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vals = rrule(
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freq=int(self.unit_of_time),
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interval=self.duration_count,
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dtstart=self.date_start,
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count=self.count + 1,
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)
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vals = list(vals)
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date_ranges = []
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count_digits = len(str(self.count))
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for idx, dt_start in enumerate(vals[:-1]):
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date_start = dt_start.date()
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# always remove 1 day for the date_end since range limits are
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# inclusive
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date_end = vals[idx + 1].date() - relativedelta(days=1)
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date_ranges.append(
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{
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"name": "%s%0*d" % (self.name_prefix, count_digits, idx + 1),
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"date_start": date_start,
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"date_end": date_end,
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"type_id": self.type_id.id,
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"company_id": self.company_id.id,
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}
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)
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return date_ranges
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@api.depends("company_id", "type_id.company_id")
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def _compute_type_id(self):
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if (
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self.company_id
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and self.type_id.company_id
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and self.type_id.company_id != self.company_id
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):
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self.type_id = self.env["date.range.type"]
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@api.constrains("company_id", "type_id")
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def _check_company_id_type_id(self):
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for rec in self.sudo():
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if (
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rec.company_id
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and rec.type_id.company_id
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and rec.company_id != rec.type_id.company_id
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):
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raise ValidationError(
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_(
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"The Company in the Date Range Generator and in "
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"Date Range Type must be the same."
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)
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)
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def action_apply(self):
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date_ranges = self._compute_date_ranges()
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if date_ranges:
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for dr in date_ranges:
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self.env["date.range"].create(dr)
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return self.env["ir.actions.actions"]._for_xml_id(
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"date_range.date_range_action"
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)
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