refactor(location): altera Location para Ser Tratado como ID e Incluí…

…do no Barcode

API/chat/serializers.py

@@ -1,5 +1,7 @@
 from rest_framework import serializers
+
 from users.models import Item
+
 from .models import ChatRoom, Message
 
 

API/chat/views.py

@@ -4,9 +4,8 @@
 from rest_framework.views import APIView
 from rest_framework.viewsets import ModelViewSet
 
-from users.models import Item
-
 from chat.models import ChatRoom, Message
+from users.models import Item
 
 from .serializers import ChatRoomSerializer, MessageSerializer
 

API/users/migrations/0005_location_alter_item_location.py

@@ -0,0 +1,34 @@
+# Generated by Django 5.1.4 on 2025-01-10 07:09
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("users", "0004_merge_20241229_1953"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Location",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True, primary_key=True, serialize=False, verbose_name="ID"
+                    ),
+                ),
+                ("name", models.CharField(max_length=100, unique=True)),
+                ("location_id", models.CharField(max_length=2, unique=True)),
+            ],
+        ),
+        migrations.AlterField(
+            model_name="item",
+            name="location",
+            field=models.ForeignKey(
+                null=True, on_delete=django.db.models.deletion.SET_NULL, to="users.location"
+            ),
+        ),
+    ]

API/users/models.py

@@ -17,6 +17,14 @@ def __str__(self):
         return self.name
 
 
+class Location(models.Model):
+    name = models.CharField(max_length=100, unique=True)  # Nome do local
+    location_id = models.CharField(max_length=2, unique=True)  # ID único do local
+
+    def __str__(self):
+        return self.name
+
+
 class Color(models.Model):
     name = models.CharField(max_length=50, unique=True)  # Nome da cor
     color_id = models.CharField(max_length=2, unique=True)  # ID único da cor
@@ -47,7 +55,9 @@ class Item(models.Model):
     category = models.ForeignKey(
         Category, on_delete=models.SET_NULL, null=True
     )  # Categoria do item
-    location = models.CharField(max_length=100)  # Local onde foi encontrado ou perdido
+    location = models.ForeignKey(
+        Location, on_delete=models.SET_NULL, null=True  # Local do item
+    )
     color = models.ForeignKey(
         Color, on_delete=models.SET_NULL, null=True, blank=True
     )  # Cor do item (opcional)
@@ -65,10 +75,11 @@ class Item(models.Model):
     @property
     def barcode(self):
         category_id = self.category.category_id if self.category else "00"
+        location_id = self.location.location_id if self.location else "00"
         color_id = self.color.color_id if self.color else "00"
         brand_id = self.brand.brand_id if self.brand else "00"
         is_valuable = "1" if self.is_valuable else "0"  # 1 se é valioso e 0 se não
-        return f"{category_id}{color_id}{brand_id}{is_valuable}"
+        return f"{category_id}{location_id}{color_id}{brand_id}{is_valuable}"
 
     def __str__(self):
         return f"{self.name} ({self.location})"

API/users/serializers.py

@@ -1,7 +1,13 @@
 import cloudinary.uploader
 from rest_framework import serializers
 
-from .models import Brand, Category, Color, Item, ItemImage
+from .models import Brand, Category, Color, Item, ItemImage, Location
+
+
+class LocationSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Location
+        fields = ["id", "name", "location_id"]
 
 
 class ColorSerializer(serializers.ModelSerializer):
@@ -31,6 +37,9 @@ class ItemSerializer(serializers.ModelSerializer):
     )
     image_urls = serializers.SerializerMethodField(read_only=True)
     barcode = serializers.CharField(read_only=True)  # Código único do item
+    location = serializers.PrimaryKeyRelatedField(
+        queryset=Location.objects.all(), required=False
+    )
 
     class Meta:
         model = Item

API/users/urls.py

@@ -7,13 +7,15 @@
     ColorViewSet,
     ItemImageViewSet,
     ItemViewSet,
+    LocationViewSet,
     TestUserView,
     UserDetailView,
 )
 
 router = DefaultRouter()
 router.register(r"items", ItemViewSet, basename="item")
 router.register(r"categories", CategoryViewSet, basename="category")
+router.register(r"locations", LocationViewSet, basename="location")
 router.register(r"colors", ColorViewSet, basename="color")
 router.register(r"brands", BrandViewSet, basename="brand")
 router.register(r"items/(?P<item_id>[^/.]+)/images", ItemImageViewSet, basename="item-image")

API/users/views.py

@@ -19,13 +19,14 @@
 from rest_framework.views import APIView
 from rest_framework.viewsets import ModelViewSet
 
-from .models import Brand, Category, Color, Item, ItemImage, UserProfile
+from .models import Brand, Category, Color, Item, ItemImage, Location, UserProfile
 from .serializers import (
     BrandSerializer,
     CategorySerializer,
     ColorSerializer,
     ItemImageSerializer,
     ItemSerializer,
+    LocationSerializer,
 )
 
 # Configurações do MSAL
@@ -43,8 +44,8 @@ class ItemViewSet(ModelViewSet):
     serializer_class = ItemSerializer
     permission_classes = [IsAuthenticatedOrReadOnly]
     filter_backends = [DjangoFilterBackend, SearchFilter, OrderingFilter]
-    filterset_fields = ["category", "color", "is_valuable", "status"]
-    search_fields = ["name", "location", "description"]
+    filterset_fields = ["category", "location", "color", "is_valuable", "status"]
+    search_fields = ["name", "description"]
     ordering_fields = ["created_at", "found_lost_date"]
 
     def perform_create(self, serializer):
@@ -57,6 +58,12 @@ class CategoryViewSet(ModelViewSet):
     permission_classes = [IsAuthenticatedOrReadOnly]
 
 
+class LocationViewSet(ModelViewSet):
+    queryset = Location.objects.all()
+    serializer_class = LocationSerializer
+    permission_classes = [IsAuthenticatedOrReadOnly]
+
+
 class ColorViewSet(ModelViewSet):
     queryset = Color.objects.all()
     serializer_class = ColorSerializer