Add new model fields and remove old ones

backend/server/adventures/admin.py

@@ -6,7 +6,7 @@
 
 
 class AdventureAdmin(admin.ModelAdmin):
-    list_display = ('name', 'type', 'user_id', 'date', 'is_public', 'image_display')
+    list_display = ('name', 'type', 'user_id', 'is_public', 'image_display')
     list_filter = ('type', 'user_id', 'is_public')
 
     def image_display(self, obj):

backend/server/adventures/migrations/0007_remove_adventure_date_remove_adventure_end_date_and_more.py

@@ -0,0 +1,35 @@
+# Generated by Django 5.0.8 on 2024-09-22 04:02
+
+import django.db.models.deletion
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('adventures', '0006_alter_adventure_link'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='adventure',
+            name='date',
+        ),
+        migrations.RemoveField(
+            model_name='adventure',
+            name='end_date',
+        ),
+        migrations.CreateModel(
+            name='Visit',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('start_date', models.DateField()),
+                ('end_date', models.DateField()),
+                ('notes', models.TextField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('adventure', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='visits', to='adventures.adventure')),
+            ],
+        ),
+    ]

backend/server/adventures/models.py

@@ -30,9 +30,23 @@
 
 User = get_user_model()
 
+class Visit(models.Model):
+    id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True, primary_key=True)
+    adventure = models.ForeignKey('Adventure', on_delete=models.CASCADE, related_name='visits')
+    start_date = models.DateField()
+    end_date = models.DateField()
+    notes = models.TextField(blank=True, null=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def clean(self):
+        if self.start_date > self.end_date:
+            raise ValidationError('The start date must be before or equal to the end date.')
+
+    def __str__(self):
+        return f"{self.adventure.name} - {self.start_date} to {self.end_date}"
 
 class Adventure(models.Model):
-    #id = models.AutoField(primary_key=True)
     id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True, primary_key=True)
     user_id = models.ForeignKey(
         User, on_delete=models.CASCADE, default=default_user_id)
@@ -45,8 +59,6 @@ class Adventure(models.Model):
     rating = models.FloatField(blank=True, null=True)
     link = models.URLField(blank=True, null=True, max_length=2083)
     image = ResizedImageField(force_format="WEBP", quality=75, null=True, blank=True, upload_to='images/')
-    date = models.DateField(blank=True, null=True)
-    end_date = models.DateField(blank=True, null=True)
     is_public = models.BooleanField(default=False)
     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)
@@ -55,10 +67,7 @@ class Adventure(models.Model):
     updated_at = models.DateTimeField(auto_now=True)
 
     def clean(self):
-        if self.date and self.end_date and self.date > self.end_date:
-            raise ValidationError('The start date must be before the end date. Start date: ' + str(self.date) + ' End date: ' + str(self.end_date))
-        if self.end_date and not self.date:
-            raise ValidationError('Adventures must have an end date. Adventure: ' + self.name)
+
         if self.collection:
             if self.collection.is_public and not self.is_public:
                 raise ValidationError('Adventures associated with a public collection must be public. Collection: ' + self.trip.name + ' Adventure: ' + self.name)
@@ -69,7 +78,6 @@ def __str__(self):
         return self.name
 
 class Collection(models.Model):
-    #id = models.AutoField(primary_key=True)
     id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True, primary_key=True)
     user_id = models.ForeignKey(
         User, on_delete=models.CASCADE, default=default_user_id)
@@ -95,7 +103,6 @@ def __str__(self):
         return self.name
 
 class Transportation(models.Model):
-    #id = models.AutoField(primary_key=True)
     id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True, primary_key=True)
     user_id = models.ForeignKey(
         User, on_delete=models.CASCADE, default=default_user_id)
@@ -129,7 +136,6 @@ def __str__(self):
         return self.name
 
 class Note(models.Model):
-    #id = models.AutoField(primary_key=True)
     id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True, primary_key=True)
     user_id = models.ForeignKey(
         User, on_delete=models.CASCADE, default=default_user_id)
@@ -153,7 +159,6 @@ def __str__(self):
         return self.name
 
 class Checklist(models.Model):
-    # id = models.AutoField(primary_key=True)
     id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True, primary_key=True)
     user_id = models.ForeignKey(
         User, on_delete=models.CASCADE, default=default_user_id)
@@ -175,7 +180,6 @@ def __str__(self):
         return self.name
 
 class ChecklistItem(models.Model):
-    #id = models.AutoField(primary_key=True)
     id = models.UUIDField(default=uuid.uuid4, editable=False, unique=True, primary_key=True)
     user_id = models.ForeignKey(
         User, on_delete=models.CASCADE, default=default_user_id)
@@ -202,4 +206,5 @@ class AdventureImage(models.Model):
     adventure = models.ForeignKey(Adventure, related_name='images', on_delete=models.CASCADE)
 
     def __str__(self):
-        return self.image.url
+        return self.image.url
+

backend/server/adventures/serializers.py

@@ -1,5 +1,5 @@
 import os
-from .models import Adventure, AdventureImage, ChecklistItem, Collection, Note, Transportation, Checklist
+from .models import Adventure, AdventureImage, ChecklistItem, Collection, Note, Transportation, Checklist, Visit
 from rest_framework import serializers
 
 class AdventureImageSerializer(serializers.ModelSerializer):
@@ -17,20 +17,49 @@ def to_representation(self, instance):
             public_url = public_url.replace("'", "")
             representation['image'] = f"{public_url}/media/{instance.image.name}"
         return representation
-
-
+
+class VisitSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Visit
+        fields = ['id', 'start_date', 'end_date', 'notes']
+        read_only_fields = ['id']
 
 class AdventureSerializer(serializers.ModelSerializer):
     images = AdventureImageSerializer(many=True, read_only=True)
+    visits = VisitSerializer(many=True, read_only=False)
     class Meta:
         model = Adventure
-        fields = ['id', 'user_id', 'name', 'description', 'rating', 'activity_types', 'location', 'date', 'is_public', 'collection', 'created_at', 'updated_at', 'images', 'link', 'type', 'longitude', 'latitude', 'end_date']
+        fields = ['id', 'user_id', 'name', 'description', 'rating', 'activity_types', 'location', 'is_public', 'collection', 'created_at', 'updated_at', 'images', 'link', 'type', 'longitude', 'latitude', 'visits']
         read_only_fields = ['id', 'created_at', 'updated_at', 'user_id']
 
     def to_representation(self, instance):
         representation = super().to_representation(instance)
         return representation
 
+    def create(self, validated_data):
+        visits_data = validated_data.pop('visits', [])
+        adventure = Adventure.objects.create(**validated_data)
+        for visit_data in visits_data:
+            Visit.objects.create(adventure=adventure, **visit_data)
+        return adventure
+
+    def update(self, instance, validated_data):
+        visits_data = validated_data.pop('visits', [])
+        instance = super().update(instance, validated_data)
+
+        # Update or create visits
+        for visit_data in visits_data:
+            visit_id = visit_data.get('id', None)
+            if visit_id:
+                visit = Visit.objects.get(id=visit_id, adventure=instance)
+                for attr, value in visit_data.items():
+                    setattr(visit, attr, value)
+                visit.save()
+            else:
+                Visit.objects.create(adventure=instance, **visit_data)
+
+        return instance
+
 class TransportationSerializer(serializers.ModelSerializer):
 
     class Meta:
@@ -59,17 +88,7 @@ class Meta:
                 'id', 'user_id', 'name', 'is_checked', 'checklist', 'created_at', 'updated_at'
             ]
             read_only_fields = ['id', 'created_at', 'updated_at', 'user_id', 'checklist']
-
-        # def validate(self, data):
-        #     # Check if the checklist is public and the checklist item is not
-        #     checklist = data.get('checklist')
-        #     is_checked = data.get('is_checked', False)
-        #     if checklist and checklist.is_public and not is_checked:
-        #         raise serializers.ValidationError(
-        #             'Checklist items associated with a public checklist must be checked.'
-        #         )
-
-
+
 class ChecklistSerializer(serializers.ModelSerializer):
     items = ChecklistItemSerializer(many=True, source='checklistitem_set')
     class Meta:
@@ -133,9 +152,6 @@ def validate(self, data):
 
         return data
 
-
-
-
 class CollectionSerializer(serializers.ModelSerializer):
     adventures = AdventureSerializer(many=True, read_only=True, source='adventure_set')
     transportations = TransportationSerializer(many=True, read_only=True, source='transportation_set')