MNPC/Rasadyar_RSI
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7nimor
2026-02-01 08:26:08 +03:30
parent 6c74e43629
commit 521dd9da5c
81 changed files with 103 additions and 53 deletions
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82
app/serializers.py
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@@ -622,32 +622,66 @@ class AllProductsTransportCustomSerializer(serializers.ModelSerializer):
def get_location_origin(self, obj):
resul = {}
province_origin = Province.objects.filter(name=obj.origin_province).first()
city_origin = City.objects.filter(name=obj.origin_city).first()
if province_origin:
resul.update({
"provinceLat": province_origin.Lat,
"provinceLng": province_origin.Lng
})
if city_origin:
resul.update({
"cityLat": city_origin.Lat,
"cityLng": city_origin.Lng
})
# بهینه‌سازی: استفاده از context cache برای جلوگیری از N+1 queries
location_cache = self.context.get('location_cache', {})
if obj.origin_province:
cache_key = f"province_{obj.origin_province}"
if cache_key not in location_cache:
province_origin = Province.objects.filter(name=obj.origin_province).only('Lat', 'Lng').first()
if province_origin:
location_cache[cache_key] = {
"provinceLat": province_origin.Lat,
"provinceLng": province_origin.Lng
}
else:
location_cache[cache_key] = {}
resul.update(location_cache.get(cache_key, {}))
if obj.origin_city:
cache_key = f"city_{obj.origin_city}"
if cache_key not in location_cache:
city_origin = City.objects.filter(name=obj.origin_city).only('Lat', 'Lng').first()
if city_origin:
location_cache[cache_key] = {
"cityLat": city_origin.Lat,
"cityLng": city_origin.Lng
}
else:
location_cache[cache_key] = {}
resul.update(location_cache.get(cache_key, {}))
return resul
def get_location_destination(self, obj):
resul = {}
province_destination = Province.objects.filter(name=obj.destination_province).first()
city_destination = City.objects.filter(name=obj.destination_city).first()
if province_destination:
resul.update({
"provinceLat": province_destination.Lat,
"provinceLng": province_destination.Lng
})
if city_destination:
resul.update({
"cityLat": city_destination.Lat,
"cityLng": city_destination.Lng
})
# بهینه‌سازی: استفاده از context cache برای جلوگیری از N+1 queries
location_cache = self.context.get('location_cache', {})
if obj.destination_province:
cache_key = f"province_{obj.destination_province}"
if cache_key not in location_cache:
province_destination = Province.objects.filter(name=obj.destination_province).only('Lat', 'Lng').first()
if province_destination:
location_cache[cache_key] = {
"provinceLat": province_destination.Lat,
"provinceLng": province_destination.Lng
}
else:
location_cache[cache_key] = {}
resul.update(location_cache.get(cache_key, {}))
if obj.destination_city:
cache_key = f"city_{obj.destination_city}"
if cache_key not in location_cache:
city_destination = City.objects.filter(name=obj.destination_city).only('Lat', 'Lng').first()
if city_destination:
location_cache[cache_key] = {
"cityLat": city_destination.Lat,
"cityLng": city_destination.Lng
}
else:
location_cache[cache_key] = {}
resul.update(location_cache.get(cache_key, {}))
return resul