feat: Add Hotel model and integrate into admin panel; update related components

backend/server/adventures/admin.py

@@ -1,8 +1,8 @@
 import os
 from django.contrib import admin
 from django.utils.html import mark_safe
-from .models import Adventure, Checklist, ChecklistItem, Collection, Transportation, Note, AdventureImage, Visit, Category, Attachment
-from worldtravel.models import Country, Region, VisitedRegion, City, VisitedCity
+from .models import Adventure, Checklist, ChecklistItem, Collection, Transportation, Note, AdventureImage, Visit, Category, Attachment, Hotel
+from worldtravel.models import Country, Region, VisitedRegion, City, VisitedCity 
 from allauth.account.decorators import secure_admin_login
 
 admin.autodiscover()
@@ -140,6 +140,7 @@ admin.site.register(Category, CategoryAdmin)
 admin.site.register(City, CityAdmin)
 admin.site.register(VisitedCity)
 admin.site.register(Attachment)
+admin.site.register(Hotel)
 
 admin.site.site_header = 'AdventureLog Admin'
 admin.site.site_title = 'AdventureLog Admin Site'

backend/server/adventures/migrations/0022_hotel.py

@@ -0,0 +1,39 @@
+# Generated by Django 5.0.8 on 2025-02-02 15:36
+
+import django.db.models.deletion
+import uuid
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('adventures', '0021_alter_attachment_name'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Hotel',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('name', models.CharField(max_length=200)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('rating', models.FloatField(blank=True, null=True)),
+                ('link', models.URLField(blank=True, max_length=2083, null=True)),
+                ('check_in', models.DateTimeField(blank=True, null=True)),
+                ('check_out', models.DateTimeField(blank=True, null=True)),
+                ('reservation_number', models.CharField(blank=True, max_length=100, null=True)),
+                ('price', models.DecimalField(blank=True, decimal_places=2, max_digits=9, null=True)),
+                ('latitude', models.DecimalField(blank=True, decimal_places=6, max_digits=9, null=True)),
+                ('longitude', models.DecimalField(blank=True, decimal_places=6, max_digits=9, null=True)),
+                ('location', models.CharField(blank=True, max_length=200, null=True)),
+                ('is_public', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('collection', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='adventures.collection')),
+                ('user_id', models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

backend/server/adventures/models.py

@@ -318,4 +318,37 @@ class Category(models.Model):
     
     
     def __str__(self):
-        return self.name + ' - ' + self.display_name + ' - ' + self.icon
+        return self.name + ' - ' + self.display_name + ' - ' + self.icon
+    
+class Hotel(models.Model):
+    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)
+    name = models.CharField(max_length=200)
+    description = models.TextField(blank=True, null=True)
+    rating = models.FloatField(blank=True, null=True)
+    link = models.URLField(blank=True, null=True, max_length=2083)
+    check_in = models.DateTimeField(blank=True, null=True)
+    check_out = models.DateTimeField(blank=True, null=True)
+    reservation_number = models.CharField(max_length=100, blank=True, null=True)
+    price = models.DecimalField(max_digits=9, decimal_places=2, blank=True, null=True)
+    latitude = models.DecimalField(max_digits=9, decimal_places=6, null=True, blank=True)
+    longitude = models.DecimalField(max_digits=9, decimal_places=6, null=True, blank=True)
+    location = models.CharField(max_length=200, blank=True, null=True)
+    is_public = models.BooleanField(default=False)
+    collection = models.ForeignKey('Collection', on_delete=models.CASCADE, blank=True, null=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    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.collection:
+            if self.collection.is_public and not self.is_public:
+                raise ValidationError('Hotels associated with a public collection must be public. Collection: ' + self.collection.name + ' Hotel: ' + self.name)
+            if self.user_id != self.collection.user_id:
+                raise ValidationError('Hotels must be associated with collections owned by the same user. Collection owner: ' + self.collection.user_id.username + ' Hotel owner: ' + self.user_id.username)
+
+    def __str__(self):
+        return self.name