add cronjob

__init__.py

@@ -7,11 +7,15 @@ from trytond.pool import Pool
 from .ir import Rule
 from .planner import ScheduledBooking
 from .cashbook import Cashbook
+from .cron import Cron
+from .nextrun import NextRun
 
 
 def register():
     Pool.register(
         Rule,
         ScheduledBooking,
+        NextRun,
         Cashbook,
+        Cron,
         module='cashbook_planner', type_='model')

cron.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# This file is part of the cashbook-planner from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.pool import PoolMeta
+
+
+class Cron(metaclass=PoolMeta):
+    __name__ = 'ir.cron'
+
+    @classmethod
+    def __setup__(cls):
+        super(Cron, cls).__setup__()
+        cls.method.selection.append(
+            ('cashbook.planner|cronjob', "Execute scheduled bookings"))
+
+# end Cron

cron.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0"?>
+<!-- This file is part of the cashbook-planner from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<tryton>
+    <data>
+
+        <record model="ir.cron" id="planner_cron">
+            <field name="method">cashbook.planner|cronjob</field>
+            <field name="interval_number" eval="1"/>
+            <field name="interval_type">days</field>
+        </record>
+
+    </data>
+</tryton>

locale/de.po

@@ -3,6 +3,14 @@ msgid ""
 msgstr "Content-Type: text/plain; charset=utf-8\n"
 
 
+###########
+# ir.cron #
+###########
+msgctxt "selection:ir.cron,method:"
+msgid "Execute scheduled bookings"
+msgstr "geplante Buchungen ausführen"
+
+
 #############
 # res.group #
 #############
@@ -182,6 +190,26 @@ msgctxt "help:cashbook.planner,setpos:"
 msgid "For example, if you want to run the rule on the second Wednesday of the month, enter 2 here."
 msgstr "Wenn Sie die Regel z.B. am zweiten Mittwoch im Monat ausführen möchten, tragen Sie hier 2 ein."
 
+msgctxt "field:cashbook.planner,nextrun:"
+msgid "Next Execution Date"
+msgstr "Nächster Ausführungstermin"
+
+
+############################
+# cashbook.planner.nextrun #
+############################
+msgctxt "model:cashbook.planner.nextrun,name:"
+msgid "Next Execution Date"
+msgstr "Nächster Ausführungstermin"
+
+msgctxt "field:cashbook.planner.nextrun,planner:"
+msgid "Planner"
+msgstr "geplante Buchung"
+
+msgctxt "field:cashbook.planner.nextrun,date:"
+msgid "Date"
+msgstr "Datum"
+
 
 #################
 # cashbook.book #

locale/en.po

@@ -2,6 +2,10 @@
 msgid ""
 msgstr "Content-Type: text/plain; charset=utf-8\n"
 
+msgctxt "selection:ir.cron,method:"
+msgid "Execute scheduled bookings"
+msgstr "Execute scheduled bookings"
+
 msgctxt "model:res.group,name:group_planner"
 msgid "Cashbook - Scheduled Bookings"
 msgstr "Cashbook - Scheduled Bookings"

nextrun.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# This file is part of the cashbook-planner from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.model import ModelSQL, ModelView, fields
+from trytond.report import Report
+
+
+class NextRun(ModelSQL, ModelView):
+    'Next Execution Date'
+    __name__ = 'cashbook.planner.nextrun'
+
+    planner = fields.Many2One(
+        string='Planner', required=True, ondelete='CASCADE',
+        model_name='cashbook.planner')
+    date = fields.Date(string='Date', required=True)
+
+    def get_rec_name(self, name):
+        """ get date for record name
+
+        Args:
+            name (string): name of field
+
+        Returns:
+            string: formatted date
+        """
+        return Report.format_date(self.date) if self.date is not None else '-'
+
+# end NextRun

planner.py

@@ -84,6 +84,9 @@ class ScheduledBooking(DeactivableMixin, ModelSQL, ModelView):
         string='Next Dates', readonly=True,
         help='the next 5 appointments based on the configured rule'),
         'on_change_with_nextdates')
+    nextrun = fields.One2Many(
+        string='Next Execution Date', size=1, field='planner',
+        model_name='cashbook.planner.nextrun')
 
     @classmethod
     def __setup__(cls):
@@ -277,4 +280,52 @@ class ScheduledBooking(DeactivableMixin, ModelSQL, ModelView):
         IrDate = Pool().get('ir.date')
         return IrDate.today()
 
+    @classmethod
+    def update_next_occurence(cls, records):
+        """ compute date of next execution, create/update nextrun-record,
+            delete nextrun-record if scheduled booking is disabled
+
+        Args:
+            records (list): scheduled-booking records
+        """
+        pool = Pool()
+        IrDate = pool.get('ir.date')
+        NextRun = pool.get('cashbook.planner.nextrun')
+
+        to_create = []
+        to_write = []
+        to_delete = []
+        for record in records:
+            if not record.active:
+                # delete nextrun-record if disabled
+                if record.nextrun:
+                    to_delete.extend(record.nextrun)
+            elif record.active:
+                # get next-run date
+                next_date = record._compute_dates_by_rrule(
+                    start_date=IrDate.today(), count=1)
+                if next_date:
+                    next_date = next_date[0]
+                else:
+                    continue
+
+                if not record.nextrun:
+                    # add record if not exist
+                    to_create.append({'planner': record.id, 'date': next_date})
+                else:
+                    # update existing records
+                    for nxrun in record.nextrun:
+                        if nxrun.date != next_date:
+                            to_write.extend([[nxrun], {'date': next_date}])
+        if to_create:
+            NextRun.create(to_create)
+        if to_delete:
+            NextRun.delete(to_delete)
+        if to_write:
+            NextRun.write(*to_write)
+
+    @classmethod
+    def cronjob(cls):
+        pass
+
 # ens ScheduledBooking

tests/planner.py

@@ -207,4 +207,19 @@ class PlannerTestCase(object):
                 'setpos': 5, 'monthday': None, 'weekday': '2',
                 'end_date': None}])
 
+    @with_transaction()
+    def test_planner_create_update_nextrun(self):
+        """ create job, check nextrun-record
+        """
+        Planner = Pool().get('cashbook.planner')
+
+        job = self.prep_create_job()
+        self.assertEqual(
+            job._compute_dates_by_rrule(
+                count=1, start_date=date(2022, 5, 1)), [
+                date(2022, 5, 1)])
+
+        job.update_next_occurence([job])
+        self.assertEqual(len(job.nextrun), 1)
+
 # end PlannerTestCase

tryton.cfg

@@ -8,4 +8,5 @@ xml:
     group.xml
     planner.xml
     cashbook.xml
+    cron.xml
     menu.xml

view/planner_form.xml

@@ -35,6 +35,10 @@ full copyright notices and license terms. -->
     <separator id="sep2" colspan="6" string="Result of the recurrence rule"/>
     <field name="nextdates" colspan="6"/>
 
+    <label name="nextrun"/>
+    <field name="nextrun"/>
+    <newline/>
+
     <label name="description"/>
     <newline/>
     <field name="description" colspan="6"/>

view/planner_list.xml

@@ -6,4 +6,5 @@ full copyright notices and license terms. -->
     <field name="active"/>
     <field name="name"/>
     <field name="cashbook"/>
+    <field name="nextrun"/>
 </tree>