Update accounting to have a target

accounting/migrations/0013_auto_20160807_1923.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounting', '0012_auto_20160720_1847'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Company',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False, auto_created=True, verbose_name='ID')),
+                ('name', models.CharField(max_length=60, verbose_name='name')),
+            ],
+            options={
+                'verbose_name': 'company',
+            },
+        ),
+        migrations.AddField(
+            model_name='operation',
+            name='target_id',
+            field=models.IntegerField(blank=True, null=True, verbose_name='target id'),
+        ),
+        migrations.AddField(
+            model_name='operation',
+            name='target_label',
+            field=models.CharField(max_length=32, blank=True, default='', verbose_name='target label'),
+        ),
+        migrations.AddField(
+            model_name='operation',
+            name='target_type',
+            field=models.CharField(max_length=10, default='OTHER', choices=[('USER', 'User'), ('CLUB', 'Club'), ('ACCOUNT', 'Account'), ('COMPANY', 'Company'), ('OTHER', 'Other')], verbose_name='target type'),
+            preserve_default=False,
+        ),
+    ]

accounting/migrations/0015_auto_20160807_1959.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounting', '0014_auto_20160807_1954'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='operation',
+            name='accounting_type',
+            field=models.ForeignKey(related_name='operations', verbose_name='accounting type', to='accounting.AccountingType'),
+        ),
+        migrations.AlterField(
+            model_name='operation',
+            name='invoice',
+            field=models.FileField(upload_to='invoices', verbose_name='invoice', null=True, blank=True),
+        ),
+    ]

accounting/migrations/0016_auto_20160807_2000.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounting', '0015_auto_20160807_1959'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='accountingtype',
+            options={'verbose_name': 'accounting type'},
+        ),
+    ]

accounting/models.py

@@ -27,6 +27,19 @@ class CurrencyField(models.DecimalField):
         except AttributeError:
            return None
 
+# Accounting classes
+
+class Company(models.Model):
+    name = models.CharField(_('name'), max_length=60)
+
+    class Meta:
+        verbose_name = _("company")
+
+    def get_absolute_url(self):
+        return reverse('accounting:co_edit', kwargs={'co_id': self.id})
+
+    def get_display_name(self):
+        return self.name
 
 class BankAccount(models.Model):
     name = models.CharField(_('name'), max_length=30)
@@ -85,6 +98,10 @@ class ClubAccount(models.Model):
     def __str__(self):
         return self.name
 
+    def get_display_name(self):
+        return _("%(club_account)s on %(bank_account)s") % {"club_account": self.name, "bank_account": self.bank_account}
+
+
 class GeneralJournal(models.Model):
     """
     Class storing all the operations for a period of time
@@ -139,19 +156,45 @@ class Operation(models.Model):
     remark = models.TextField(_('remark'), max_length=255)
     mode = models.CharField(_('payment method'), max_length=255, choices=settings.SITH_ACCOUNTING_PAYMENT_METHOD)
     cheque_number = models.IntegerField(_('cheque number'), default=-1)
-    invoice = models.FileField(upload_to='invoices', null=True, blank=True)
+    invoice = models.FileField(upload_to='invoices', verbose_name=_("invoice"), null=True, blank=True)
     done = models.BooleanField(_('is done'), default=False)
-    accounting_type = models.ForeignKey('AccountingType', related_name="operations")
+    accounting_type = models.ForeignKey('AccountingType', related_name="operations", verbose_name=_("accounting type"))
+    target_type = models.CharField(_('target type'), max_length=10,
+            choices=[('USER', _('User')), ('CLUB', _('Club')), ('ACCOUNT', _('Account')), ('COMPANY', _('Company')), ('OTHER', _('Other'))])
+    target_id = models.IntegerField(_('target id'), null=True, blank=True)
+    target_label = models.CharField(_('target label'), max_length=32, default="", blank=True)
 
     class Meta:
         unique_together = ('number', 'journal')
         ordering = ['-number']
 
+    def __getattribute__(self, attr):
+        if attr == "target":
+            return self.get_target()
+        else:
+            return object.__getattribute__(self, attr)
+
     def clean(self):
         super(Operation, self).clean()
         if self.date < self.journal.start_date:
             raise ValidationError(_("""The date can not be before the start date of the journal, which is
 %(start_date)s.""") % {'start_date': defaultfilters.date(self.journal.start_date, settings.DATE_FORMAT)})
+        if self.target_type != "OTHER" and self.get_target() is None:
+            raise ValidationError(_("Target does not exists"))
+        if self.target_type == "OTHER" and self.target_label == "":
+            raise ValidationError(_("Please add a target label if you set no existing target"))
+
+    def get_target(self):
+        tar = None
+        if self.target_type == "USER":
+            tar = User.objects.filter(id=self.target_id).first()
+        elif self.target_type == "CLUB":
+            tar = Club.objects.filter(id=self.target_id).first()
+        elif self.target_type == "ACCOUNT":
+            tar = ClubAccount.objects.filter(id=self.target_id).first()
+        elif self.target_type == "COMPANY":
+            tar = Company.objects.filter(id=self.target_id).first()
+        return tar
 
     def save(self):
         if self.number is None:
@@ -198,6 +241,9 @@ class AccountingType(models.Model):
     label = models.CharField(_('label'), max_length=60)
     movement_type = models.CharField(_('movement type'), choices=[('credit', 'Credit'), ('debit', 'Debit'), ('neutral', 'Neutral')], max_length=12)
 
+    class Meta:
+        verbose_name = _("accounting type")
+
     def is_owned_by(self, user):
         """
         Method to see if that object can be edited by the given user
@@ -211,4 +257,3 @@ class AccountingType(models.Model):
 
     def __str__(self):
         return self.movement_type+" - "+self.code+" - "+self.label
-

accounting/templates/accounting/journal_details.jinja

@@ -22,7 +22,7 @@
             <td>{% trans %}Label{% endtrans %}</td>
             <td>{% trans %}Amount{% endtrans %}</td>
             <td>{% trans %}Payment mode{% endtrans %}</td>
-            <!-- TODO: <td>Target</td> -->
+            <td>{% trans %}Target{% endtrans %}</td>
             <td>{% trans %}Code{% endtrans %}</td>
             <td>{% trans %}Nature{% endtrans %}</td>
             <td>{% trans %}Done{% endtrans %}</td>
@@ -37,7 +37,12 @@
             <td>{{ o.date }}</td>
             <td>{{ o.label }}</td>
             <td>{{ o.amount }} €</td>
-            <td>{{ o.mode }}</td>
+            <td>{{ o.get_mode_display() }}</td>
+            {% if o.target_type == "OTHER" %}
+            <td>{{ o.target_label }}</td>
+            {% else %}
+            <td><a href="{{ o.target.get_absolute_url() }}">{{ o.target.get_display_name() }}</a></td>
+            {% endif %}
             <td>{{ o.accounting_type.code }}</td>
             <td>{{ o.accounting_type.label }}</td>
             {% if o.done %}

accounting/urls.py

@@ -25,6 +25,9 @@ urlpatterns = [
     # Operations
     url(r'^operation/create$', OperationCreateView.as_view(), name='op_new'),
     url(r'^operation/(?P<op_id>[0-9]+)$', OperationEditView.as_view(), name='op_edit'),
+    # Companies
+    url(r'^company/create$', CompanyCreateView.as_view(), name='co_new'),
+    url(r'^company/(?P<co_id>[0-9]+)$', CompanyEditView.as_view(), name='co_edit'),
 ]
 
 

accounting/views.py

@@ -6,7 +6,7 @@ from django.forms.models import modelform_factory
 from django.forms import HiddenInput
 
 from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin
-from accounting.models import BankAccount, ClubAccount, GeneralJournal, Operation, AccountingType
+from accounting.models import BankAccount, ClubAccount, GeneralJournal, Operation, AccountingType, Company
 
 # Accounting types
 
@@ -164,7 +164,8 @@ class OperationCreateView(CanCreateMixin, CreateView):
     """
     model = Operation
     form_class = modelform_factory(Operation,
-            fields=['amount', 'label', 'remark', 'journal', 'date', 'mode', 'cheque_number', 'accounting_type', 'done'],
+            fields=['amount', 'label', 'remark', 'journal', 'target_type', 'target_id', 'target_label', 'date', 'mode',
+                'cheque_number', 'invoice', 'accounting_type', 'done'],
             widgets={'journal': HiddenInput})
     template_name = 'core/create.jinja'
 
@@ -182,6 +183,26 @@ class OperationEditView(CanEditMixin, UpdateView):
     """
     model = Operation
     pk_url_kwarg = "op_id"
-    fields = ['amount', 'label', 'remark', 'date', 'mode', 'cheque_number', 'accounting_type', 'done']
+    fields = ['amount', 'label', 'remark', 'target_type', 'target_id', 'target_label', 'date', 'mode', 'cheque_number',
+            'invoice', 'accounting_type', 'done']
+    template_name = 'core/edit.jinja'
+
+# Company views
+
+class CompanyCreateView(CanCreateMixin, CreateView):
+    """
+    Create a company
+    """
+    model = Company
+    fields = ['name']
+    template_name = 'core/create.jinja'
+
+class CompanyEditView(CanCreateMixin, UpdateView):
+    """
+    Edit a company
+    """
+    model = Company
+    pk_url_kwarg = "co_id"
+    fields = ['name']
     template_name = 'core/edit.jinja'
 

club/models.py

@@ -61,6 +61,9 @@ class Club(models.Model):
     def get_absolute_url(self):
         return reverse('club:club_view', kwargs={'club_id': self.id})
 
+    def get_display_name(self):
+        return self.name
+
     def is_owned_by(self, user):
         """
         Method to see if that object can be super edited by the given user

core/management/commands/populate.py

 import os
-from datetime import date
+from datetime import date, datetime
 from io import StringIO
 
 from django.core.management.base import BaseCommand, CommandError
@@ -9,7 +9,7 @@ from django.db import connection
 
 
 from core.models import Group, User, Page, PageRev
-from accounting.models import GeneralJournal, BankAccount, ClubAccount, Operation, AccountingType
+from accounting.models import GeneralJournal, BankAccount, ClubAccount, Operation, AccountingType, Company
 from club.models import Club, Membership
 from subscription.models import Subscription, Subscriber
 from counter.models import Customer, ProductType, Product, Counter
@@ -239,6 +239,18 @@ Cette page vise à documenter la syntaxe *Markdown* utilisée sur le site.
             ba.save()
             ca = ClubAccount(name="Troll Penché", bank_account=ba, club=troll)
             ca.save()
-            AccountingType(code=756, label="Someone gave us money", movement_type='credit').save()
-            AccountingType(code=8570, label="Had to pay for food", movement_type='debit').save()
+            gj = GeneralJournal(name="A16", start_date=date.today(), club_account=ca)
+            gj.save()
+            credit = AccountingType(code=74, label="Someone gave us money", movement_type='credit')
+            credit.save()
+            debit = AccountingType(code=607, label="Had to pay a beer", movement_type='debit')
+            debit.save()
+            Operation(journal=gj, date=date.today(), amount=666.42, label="Satanic answer",
+                    remark="An answer to life...", mode="CASH", done=True, accounting_type=credit, target_type="USER",
+                    target_id=skia.id).save()
+            Operation(journal=gj, date=date.today(), amount=42, label="Answer",
+                    remark="An answer to life...", mode="CASH", done=False, accounting_type=debit, target_type="CLUB",
+                    target_id=bar_club.id).save()
+            woenzco = Company(name="Woenzel & co")
+            woenzco.save()