add transfer command, models and crud api.

apps/main/management/commands/add_panels.py

@@ -0,0 +1,38 @@
+from django.core.management.base import BaseCommand
+from tqdm import tqdm
+
+from account.models import User
+from main.models import Panel, SiteSettings
+from transfer.models import Panels
+
+
+class Command(BaseCommand):
+    help = '''Add panels from legacy DB.'''
+
+    def handle(self, *args, **kwargs):
+        objects = []
+        deleted = 0
+        panels_list = Panels.objects.filter(name__isnull=False)
+        # remove existing panel
+        exist_panel = Panel.objects.filter(old_id__isnull=False)
+        if exist_panel.exists():
+            deleted = exist_panel.count()
+            exist_panel.delete()
+
+        for old_panel in tqdm(panels_list, desc='Add panels'):
+            site = SiteSettings.objects.filter(old_id=old_panel.site_id).first()
+            user = User.objects.filter(old_id=old_panel.site_id).first()
+            if site:
+                new_panel = Panel(
+                    old_id=old_panel.id,
+                    user=user,
+                    site=site,
+                    name=old_panel.name,
+                    display=old_panel.display,
+                    description=old_panel.description,
+                    query=old_panel.query,
+                )
+                objects.append(new_panel)
+        Panel.objects.bulk_create(objects)
+        self.stdout.write(
+            self.style.WARNING(f'Created {len(objects)}/Deleted {deleted} footer objects.'))

apps/main/migrations/0042_panel.py

@@ -0,0 +1,36 @@
+# Generated by Django 2.2.7 on 2019-12-12 12:00
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('main', '0041_auto_20191211_0631'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Panel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(default=django.utils.timezone.now, editable=False, verbose_name='Date created')),
+                ('modified', models.DateTimeField(auto_now=True, verbose_name='Date updated')),
+                ('name', models.CharField(max_length=255, verbose_name='name')),
+                ('display', models.CharField(blank=True, choices=[('table', 'table'), ('table', 'mailing')], default=None, max_length=255, null=True, verbose_name='display')),
+                ('description', models.CharField(blank=True, default=None, max_length=255, null=True, verbose_name='description')),
+                ('query', models.TextField(blank=True, default=None, null=True, verbose_name='query')),
+                ('old_id', models.IntegerField(blank=True, default=None, null=True, verbose_name='old id')),
+                ('site', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='main.SiteSettings', verbose_name='site')),
+                ('user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL, verbose_name='user')),
+            ],
+            options={
+                'verbose_name': 'panel',
+                'verbose_name_plural': 'panels',
+            },
+        ),
+    ]

apps/main/models.py

@@ -361,3 +361,46 @@ class Footer(ProjectBaseMixin):
     )
     about_us = models.TextField(_('about_us'))
     copyright = models.TextField(_('copyright'))
+
+
+class PanelQuerySet(models.QuerySet):
+    """Panels QuerySet."""
+
+
+class Panel(ProjectBaseMixin):
+    """Custom panel model with stored SQL query."""
+    TABLE = 'table'
+    MAILING = 'table'
+
+    DISPLAY_CHOICES = (
+        (TABLE, _('table')),
+        (MAILING, _('mailing'))
+    )
+    name = models.CharField(_('name'), max_length=255)
+    display = models.CharField(
+        _('display'), max_length=255, choices=DISPLAY_CHOICES,
+        blank=True, null=True, default=None
+    )
+    description = models.CharField(
+        _('description'), max_length=255, blank=True, null=True, default=None)
+    query = models.TextField(_('query'), blank=True, null=True, default=None)
+    user = models.ForeignKey(
+        'account.User', verbose_name=_('user'), null=True,
+        on_delete=models.SET_NULL)
+    site = models.ForeignKey(
+        'main.SiteSettings', verbose_name=_('site'), null=True,
+        on_delete=models.SET_NULL)
+    old_id = models.IntegerField(
+        _('old id'), null=True, blank=True, default=None)
+
+    objects = PanelQuerySet.as_manager()
+
+    class Meta:
+        verbose_name = _('panel')
+        verbose_name_plural = _('panels')
+
+    def __str__(self):
+        return self.name
+
+    def execute_query(self):
+        pass

apps/main/serializers.py

@@ -5,6 +5,8 @@ from rest_framework import serializers
 from location.serializers import CountrySerializer
 from main import models
 from utils.serializers import ProjectModelSerializer, TranslatedField, RecursiveFieldSerializer
+from account.serializers.back import BackUserSerializer
+from account.models import User
 
 
 class FeatureSerializer(serializers.ModelSerializer):
@@ -265,8 +267,32 @@ class PageTypeBaseSerializer(serializers.ModelSerializer):
 
 
 class ContentTypeBackSerializer(serializers.ModelSerializer):
-    """Serializer fro model ContentType."""
+    """Serializer for model ContentType."""
 
     class Meta:
         model = ContentType
         fields = '__all__'
+
+
+class PanelSerializer(serializers.ModelSerializer):
+    """Serializer for Custom panel."""
+    user_id = serializers.PrimaryKeyRelatedField(
+        queryset=User.objects.all(),
+        source='user',
+        write_only=True
+    )
+    user = BackUserSerializer(read_only=True)
+
+    class Meta:
+        model = models.Panel
+        fields = [
+            'id',
+            'name',
+            'display',
+            'description',
+            'query',
+            'created',
+            'modified',
+            'user',
+            'user_id'
+        ]

apps/main/urls/back.py

@@ -21,7 +21,11 @@ urlpatterns = [
     path('footer/', views.FooterBackView.as_view(), name='footer-list-create'),
     path('footer/<int:pk>/', views.FooterRUDBackView.as_view(), name='footer-rud'),
     path('page-types/', views.PageTypeListCreateView.as_view(),
-         name='page-types-list-create')
+         name='page-types-list-create'),
+    path('panels/', views.PanelsListCreateView.as_view(), name='panels'),
+    path('panels/<int:pk>/', views.PanelsListCreateView.as_view(), name='panels-rud'),
+    # path('panels/<int:pk>/execute/', views.PanelsView.as_view(), name='panels-execute')
+
 ]
 
 

apps/main/views/back.py

@@ -4,7 +4,7 @@ from rest_framework import generics, permissions
 
 from main import serializers
 from main.filters import AwardFilter
-from main.models import Award, Footer, PageType
+from main.models import Award, Footer, PageType, Panel
 from main.views import SiteSettingsView, SiteListView
 
 
@@ -89,3 +89,21 @@ class PageTypeListCreateView(generics.ListCreateAPIView):
     pagination_class = None
     serializer_class = serializers.PageTypeBaseSerializer
     queryset = PageType.objects.all()
+
+
+class PanelsListCreateView(generics.ListCreateAPIView):
+    """Custom panels view."""
+    permission_classes = (
+        permissions.IsAdminUser,
+    )
+    serializer_class = serializers.PanelSerializer
+    queryset = Panel.objects.all()
+
+
+class PanelsRUDView(generics.RetrieveUpdateDestroyAPIView):
+    """Custom panels view."""
+    permission_classes = (
+        permissions.IsAdminUser,
+    )
+    serializer_class = serializers.PanelSerializer
+    queryset = Panel.objects.all()

apps/product/migrations/0021_auto_20191212_0926.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.7 on 2019-12-12 09:26
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0020_merge_20191209_0911'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='product',
+            name='product_type',
+            field=models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='products', to='product.ProductType', verbose_name='Type'),
+        ),
+    ]

apps/transfer/models.py

@@ -1222,3 +1222,20 @@ class Footers(MigrateMixin):
     class Meta:
         managed = False
         db_table = 'footers'
+
+
+class Panels(MigrateMixin):
+    using = 'legacy'
+
+    name = models.CharField(max_length=255, blank=True, null=True)
+    display = models.CharField(max_length=255, blank=True, null=True)
+    description = models.CharField(max_length=255, blank=True, null=True)
+    query = models.TextField(blank=True, null=True)
+    created_at = models.DateTimeField(blank=True, null=True)
+    updated_at = models.DateTimeField(blank=True, null=True)
+    account_id = models.IntegerField(blank=True, null=True)
+    site_id = models.IntegerField(blank=True, null=True)
+
+    class Meta:
+        managed = False
+        db_table = 'panels'

apps/utils/methods.py

@@ -3,6 +3,7 @@ import logging
 import random
 import re
 import string
+from collections import namedtuple
 
 import requests
 from django.conf import settings
@@ -124,3 +125,10 @@ def absolute_url_decorator(func):
 def get_point_from_coordinates(latitude: str, longitude: str):
     if latitude and longitude:
         return Point(x=longitude, y=latitude, srid=4326)
+
+
+def namedtuplefetchall(cursor):
+    """Return all rows from a cursor as a namedtuple."""
+    desc = cursor.description
+    nt_result = namedtuple('Result', [col[0] for col in desc])
+    return [nt_result(*row) for row in cursor.fetchall()]