update for location layer delete

rog/admin.py

@@ -2,7 +2,7 @@ from django.contrib import admin
 from leaflet.admin import LeafletGeoAdmin
 from leaflet.admin import LeafletGeoAdminMixin
 from leaflet_admin_list.admin import LeafletAdminListMixin
-from .models import RogUser, Location, SystemSettings, JoinedEvent, Favorite, TravelList, TravelPoint, ShapeLayers, Event, Location_line, Location_polygon, JpnAdminMainPerf, JpnAdminPerf, JpnSubPerf, Useractions, CustomUser, GifuAreas, UserTracks
+from .models import RogUser, Location, SystemSettings, JoinedEvent, Favorite, TravelList, TravelPoint, ShapeLayers, Event, Location_line, Location_polygon, JpnAdminMainPerf, JpnAdminPerf, JpnSubPerf, Useractions, CustomUser, GifuAreas, UserTracks, ShapeFileLocations
 from django.contrib.auth.admin import UserAdmin
 
 class RogAdmin(LeafletAdminListMixin, LeafletGeoAdminMixin, admin.ModelAdmin):
@@ -50,5 +50,6 @@ admin.site.register(UserTracks, LeafletGeoAdmin);
 admin.site.register(GifuAreas, LeafletGeoAdmin)
 admin.site.register(JpnSubPerf, LeafletGeoAdmin)
 admin.site.register(ShapeLayers, admin.ModelAdmin)
+#admin.site.register(ShapeFileLocations, admin.ModelAdmin)
 
 admin.site.register(CustomUser, UserAdminConfig)

rog/migrations/0016_shapefilelocations.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.9 on 2022-06-21 09:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('rog', '0015_auto_20220619_1611'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ShapeFileLocations',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('shapefile', models.CharField(blank=True, max_length=2048, null=True, verbose_name='Shapelayer')),
+                ('locid', models.IntegerField(blank=True, null=True)),
+            ],
+        ),
+    ]

rog/models.py

@@ -452,6 +452,10 @@ class ShapeLayers(models.Model):
     def __str__(self):
         return self.name
 
+class ShapeFileLocations(models.Model):
+    shapefile=models.CharField(_('Shapelayer'), max_length=2048 ,blank=True, null=True)
+    locid=models.IntegerField(blank=True, null=True)
+
 
 def remove_bom_inplace(path):
     """Removes BOM mark, if it exists, from a file and rewrites it in-place"""
@@ -501,6 +505,17 @@ def deletePrevious(mdl, fields):
         mdl.objects.filter(location_id = int(fields[0])).delete();
 
 
+@receiver(post_delete,sender=ShapeLayers)
+def deleteShapelocation(sender,instance,*args,**kwargs):
+    locids = ShapeFileLocations.objects.filter(shapefile=instance.name).values_list('locid')
+    print("------- name----")
+    print(locids)
+    print("------- name----")
+    Location.objects.filter(location_id__in=locids).delete()
+    ShapeFileLocations.objects.filter(shapefile=instance.name).delete()
+
+    
+
 @receiver(post_save, sender=ShapeLayers)
 def publish_data(sender, instance, created, **kwargs):
     file = instance.file.path
@@ -549,6 +564,7 @@ def publish_data(sender, instance, created, **kwargs):
                 print(fields[0])
                 print("@@@@@@@@@@@@")
                 if instance.layerof == 1:
+                    insertShapeLayerLocation(instance.name, fields)
                     updateLocation(mdl, fields)
                 if instance.layerof == 2:
                     updateLineTable(mdl, fields)
@@ -559,6 +575,12 @@ def publish_data(sender, instance, created, **kwargs):
         print('##################',e)
 
 
+def insertShapeLayerLocation(name, fields):
+   sll = ShapeFileLocations(shapefile=name, locid=fields[0])
+   sll.save();
+    
+
+
 def updateLocation(mdl, fields):
     print(f"Updating {fields[0]} - {fields[1]}")
     print(mdl.objects.filter(location_id = int(fields[0])))