feat: enhance AdventureImage model with custom upload path and add latitude/longitude fields to Country model

backend/server/worldtravel/management/commands/download-countries.py

@@ -68,6 +68,8 @@ class Command(BaseCommand):
                 country_name = country['name']
                 country_subregion = country['subregion']
                 country_capital = country['capital']
+                longitude = round(float(country['longitude']), 6) if country['longitude'] else None
+                latitude = round(float(country['latitude']), 6) if country['latitude'] else None
 
                 processed_country_codes.add(country_code)
 
@@ -76,13 +78,17 @@ class Command(BaseCommand):
                     country_obj.name = country_name
                     country_obj.subregion = country_subregion
                     country_obj.capital = country_capital
+                    country_obj.longitude = longitude
+                    country_obj.latitude = latitude
                     countries_to_update.append(country_obj)
                 else:
                     country_obj = Country(
                         name=country_name,
                         country_code=country_code,
                         subregion=country_subregion,
-                        capital=country_capital
+                        capital=country_capital,
+                        longitude=longitude,
+                        latitude=latitude
                     )
                     countries_to_create.append(country_obj)
 

backend/server/worldtravel/migrations/0011_country_latitude_country_longitude.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.0.8 on 2025-01-02 00:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('worldtravel', '0010_country_capital'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='country',
+            name='latitude',
+            field=models.DecimalField(blank=True, decimal_places=6, max_digits=9, null=True),
+        ),
+        migrations.AddField(
+            model_name='country',
+            name='longitude',
+            field=models.DecimalField(blank=True, decimal_places=6, max_digits=9, null=True),
+        ),
+    ]

backend/server/worldtravel/models.py

@@ -15,6 +15,8 @@ class Country(models.Model):
     country_code = models.CharField(max_length=2, unique=True) #iso2 code
     subregion = models.CharField(max_length=100, blank=True, null=True)
     capital = models.CharField(max_length=100, blank=True, null=True)
+    longitude = models.DecimalField(max_digits=9, decimal_places=6, null=True, blank=True)
+    latitude = models.DecimalField(max_digits=9, decimal_places=6, null=True, blank=True)
 
     class Meta:
         verbose_name = "Country"

backend/server/worldtravel/serializers.py

@@ -29,7 +29,7 @@ class CountrySerializer(serializers.ModelSerializer):
     class Meta:
         model = Country
         fields = '__all__'
-        read_only_fields = ['id', 'name', 'country_code', 'subregion', 'flag_url', 'num_regions', 'num_visits']
+        read_only_fields = ['id', 'name', 'country_code', 'subregion', 'flag_url', 'num_regions', 'num_visits', 'longitude', 'latitude', 'capital']
 
 
 class RegionSerializer(serializers.ModelSerializer):