update

rog/models.py

@@ -18,6 +18,7 @@ from .mapping import location_mapping, location_line_mapping, location_polygon_m
 from .choices import LAYER_CHOICES
 from django.contrib.gis.utils import LayerMapping
 from django.apps import apps
+from django.db import transaction
 
 import csv
 import codecs
@@ -369,13 +370,35 @@ def remove_bom_inplace(path):
 
 
 
+@receiver(pre_save, sender=Location)
+def location_presave(sender, instance, *args, **kwargs):
+    #print("------############------------", instance.location_id)
+    Location.objects.filter(location_id = instance.location_id).delete()
+
+
+@receiver(pre_save, sender=Location_line)
+def location_presave(sender, instance, *args, **kwargs):
+    Location_line.objects.filter(location_id = instance.location_id).delete()
+
+@receiver(pre_save, sender=Location_polygon)
+def location_presave(sender, instance, *args, **kwargs):
+    Location_polygon.objects.filter(location_id = instance.location_id).delete()
+
+
 
 @receiver(pre_save, sender=ShapeLayers)
 def my_callback(sender, instance, *args, **kwargs):
+
     instance.table_name = getTableForModel(instance.layerof)
+    
+
+def deletePrevious(mdl, fields):
+    with transaction.atomic():
+        mdl.objects.filter(location_id = int(fields[0])).delete();
+    
 
 @receiver(post_save, sender=ShapeLayers)
-def publish_date(sender, instance, created, **kwargs):
+def publish_data(sender, instance, created, **kwargs):
     file = instance.file.path
     file_format = os.path.basename(file).split('.')[-1]
     file_name = os.path.basename(file).split('.')[0]
@@ -436,80 +459,84 @@ def updateLocation(mdl, fields):
     print(f"Updating {fields[0]} - {fields[1]}")
     print(mdl.objects.filter(location_id = int(fields[0])))
     print("-------")
-    mdl.objects.filter(location_id = int(fields[0])).update(
-        location_name = fields[1] if len(fields) > 1 else '',
-        category = fields[2] if len(fields) > 1 else '',
-        zip = fields[3] if len(fields) > 1 else '',
-        address = fields[4] if len(fields) > 1 else '',
-        prefecture = fields[5] if len(fields) > 1 else '',
-        area = fields[6] if len(fields) > 1 else '',
-        city = fields[7] if len(fields) > 1 else '',
-        latitude = fields[8] if len(fields) > 1 else '',
-        longitude = fields[9] if len(fields) > 1 else '',
-        photos = fields[10] if len(fields) > 1 else '',
-        videos = fields[11] if len(fields) > 1 else '',
-        webcontents = fields[12] if len(fields) > 1 else '',
-        status = fields[13] if len(fields) > 1 else '',
-        portal = fields[14] if len(fields) > 1 else '',
-        group = fields[15] if len(fields) > 1 else '',
-        phone = fields[16] if len(fields) > 1 else '',
-        fax = fields[17] if len(fields) > 1 else '',
-        email = fields[18] if len(fields) > 1 else '',
-        facility = fields[19] if len(fields) > 1 else '',
-        remark = fields[20] if len(fields) > 1 else '',
-        parammeters = fields[21] if len(fields) > 1 else '',
-        tags = fields[22] if len(fields) > 1 else ''
-    )
+    
+    with transaction.atomic():
+        mdl.objects.filter(location_id = int(fields[0])).update(
+            location_name = fields[1] if len(fields) > 1 else '',
+            category = fields[2] if len(fields) > 1 else '',
+            zip = fields[3] if len(fields) > 1 else '',
+            address = fields[4] if len(fields) > 1 else '',
+            prefecture = fields[5] if len(fields) > 1 else '',
+            area = fields[6] if len(fields) > 1 else '',
+            city = fields[7] if len(fields) > 1 else '',
+            latitude = fields[8] if len(fields) > 1 else '',
+            longitude = fields[9] if len(fields) > 1 else '',
+            photos = fields[10] if len(fields) > 1 else '',
+            videos = fields[11] if len(fields) > 1 else '',
+            webcontents = fields[12] if len(fields) > 1 else '',
+            status = fields[13] if len(fields) > 1 else '',
+            portal = fields[14] if len(fields) > 1 else '',
+            group = fields[15] if len(fields) > 1 else '',
+            phone = fields[16] if len(fields) > 1 else '',
+            fax = fields[17] if len(fields) > 1 else '',
+            email = fields[18] if len(fields) > 1 else '',
+            facility = fields[19] if len(fields) > 1 else '',
+            remark = fields[20] if len(fields) > 1 else '',
+            parammeters = fields[21] if len(fields) > 1 else '',
+            tags = fields[22] if len(fields) > 1 else ''
+        )
         
 def updateLineTable(mdl, fields):
     print(f"Updating {fields[0]} - {fields[1]}")
     print(mdl.objects.filter(location_id = int(fields[0])))
     print("-------")
-    mdl.objects.filter(location_id = int(fields[0])).update(
-    location_name= fields[1] if len(fields) > 1 else '',
-    category=fields[2] if len(fields) > 2 else '',
-    zip=fields[3] if len(fields) > 3 else '',
-    address=fields[4] if len(fields) > 4 else '',
-    prefecture=fields[5] if len(fields) > 5 else '',
-    area=fields[6] if len(fields) > 6 else '',
-    city=fields[7] if len(fields) > 7 else '',
-    photos=fields[8] if len(fields) > 8 else '',
-    videos=fields[9] if len(fields) > 9 else '',
-    webcontents=fields[10] if len(fields) > 10 else '',
-    status=fields[11] if len(fields) > 11 else '',
-    portal=fields[12] if len(fields) > 12 else '',
-    group=fields[13] if len(fields) > 13 else '',
-    phone=fields[14] if len(fields) > 14 else '',
-    fax=fields[15] if len(fields) > 15 else '',
-    email=fields[16] if len(fields) > 16 else '',
-    facility=fields[17] if len(fields) > 17 else '',
-    remark=fields[18] if len(fields) > 18 else '',
-    tags=fields[19] if len(fields) > 19 else '',
-    parammeters=fields[20] if len(fields) > 20 else ''
-    )
+    with transaction.atomic():
+        mdl.objects.filter(location_id = int(fields[0])).update(
+        location_name= fields[1] if len(fields) > 1 else '',
+        category=fields[2] if len(fields) > 2 else '',
+        zip=fields[3] if len(fields) > 3 else '',
+        address=fields[4] if len(fields) > 4 else '',
+        prefecture=fields[5] if len(fields) > 5 else '',
+        area=fields[6] if len(fields) > 6 else '',
+        city=fields[7] if len(fields) > 7 else '',
+        photos=fields[8] if len(fields) > 8 else '',
+        videos=fields[9] if len(fields) > 9 else '',
+        webcontents=fields[10] if len(fields) > 10 else '',
+        status=fields[11] if len(fields) > 11 else '',
+        portal=fields[12] if len(fields) > 12 else '',
+        group=fields[13] if len(fields) > 13 else '',
+        phone=fields[14] if len(fields) > 14 else '',
+        fax=fields[15] if len(fields) > 15 else '',
+        email=fields[16] if len(fields) > 16 else '',
+        facility=fields[17] if len(fields) > 17 else '',
+        remark=fields[18] if len(fields) > 18 else '',
+        tags=fields[19] if len(fields) > 19 else '',
+        parammeters=fields[20] if len(fields) > 20 else ''
+        )
 
 
 def updatePolygonTable(mdl, fields):
     #print(f"Updated {fields[0]} - {fields[1]}")
-    mdl.objects.filter(location_id = fields[0]).update(
-    location_name= fields[1] if len(fields) > 1 else '',
-    category=fields[2] if len(fields) > 2 else '',
-    zip=fields[3] if len(fields) > 3 else '',
-    address=fields[4] if len(fields) > 4 else '',
-    prefecture=fields[5] if len(fields) > 5 else '',
-    area=fields[6] if len(fields) > 6 else '',
-    city=fields[7] if len(fields) > 7 else '',
-    photos=fields[8] if len(fields) > 8 else '',
-    videos=fields[9] if len(fields) > 9 else '',
-    webcontents=fields[10] if len(fields) > 10 else '',
-    status=fields[11] if len(fields) > 11 else '',
-    portal=fields[12] if len(fields) > 12 else '',
-    group=fields[13] if len(fields) > 13 else '',
-    phone=fields[14] if len(fields) > 14 else '',
-    fax=fields[15] if len(fields) > 15 else '',
-    email=fields[16] if len(fields) > 16 else '',
-    facility=fields[17] if len(fields) > 17 else '',
-    remark=fields[18] if len(fields) > 18 else '',
-    tags=fields[19] if len(fields) > 19 else '',
-    parammeters=fields[20] if len(fields) > 20 else ''
-    )
+    with transaction.atomic():
+        mdl.objects.filter(location_id = fields[0]).update(
+        location_name= fields[1] if len(fields) > 1 else '',
+        category=fields[2] if len(fields) > 2 else '',
+        zip=fields[3] if len(fields) > 3 else '',
+        address=fields[4] if len(fields) > 4 else '',
+        prefecture=fields[5] if len(fields) > 5 else '',
+        area=fields[6] if len(fields) > 6 else '',
+        city=fields[7] if len(fields) > 7 else '',
+        photos=fields[8] if len(fields) > 8 else '',
+        videos=fields[9] if len(fields) > 9 else '',
+        webcontents=fields[10] if len(fields) > 10 else '',
+        status=fields[11] if len(fields) > 11 else '',
+        portal=fields[12] if len(fields) > 12 else '',
+        group=fields[13] if len(fields) > 13 else '',
+        phone=fields[14] if len(fields) > 14 else '',
+        fax=fields[15] if len(fields) > 15 else '',
+        email=fields[16] if len(fields) > 16 else '',
+        facility=fields[17] if len(fields) > 17 else '',
+        remark=fields[18] if len(fields) > 18 else '',
+        tags=fields[19] if len(fields) > 19 else '',
+        parammeters=fields[20] if len(fields) > 20 else ''
+        )