se agrega api/letreros-lur

docs/rest/letreros_lur.rest

@@ -0,0 +1,21 @@
+
+@server = http://localhost:4000/api
+@token = {{login.response.body.$.token}}
+
+###
+# @name login
+POST {{server}}/auth/
+Content-Type: application/json
+
+{
+    "username": "0",
+    "password": "0"
+}
+
+###
+GET {{server}}/letreros-lur
+Authorization: Bearer {{token}}
+
+###
+GET {{server}}/letreros-lur/50U
+Authorization: Bearer {{token}}

project/api/models.py

@@ -153,6 +153,22 @@ class GtfsTrips(models.Model):
         db_table = 'gtfs_trips'
 
 
+class LetreroLUR(models.Model):
+    codigo = models.CharField(max_length=10, primary_key=True)
+    linea1 = models.CharField(max_length=50, blank=False, null=False)
+    linea2 = models.CharField(max_length=50)
+    linea3 = models.CharField(max_length=50)
+    linea4 = models.CharField(max_length=50)
+    bgcolor1 = models.CharField(max_length=20)
+    color1 = models.CharField(max_length=20)
+    bgcolor2 = models.CharField(max_length=20)
+    color2 = models.CharField(max_length=20)
+
+    class Meta:
+        managed = True
+        db_table = 'letrero_lur'
+
+
 class Linea(models.Model):
     id_linea = models.CharField(max_length=150, primary_key=True)
     id_operador = models.ForeignKey('Operador', models.DO_NOTHING, db_column='id_operador', blank=True, null=True)

project/api/serializers.py

@@ -115,4 +115,9 @@ class RolSerializer(serializers.ModelSerializer):
 class RolAplicacionSerializer(serializers.ModelSerializer):
     class Meta:
         model = models.RolAplicacion
-        fields = '__all__'     
+        fields = '__all__'
+
+class LetreroLUR_Serializer(serializers.ModelSerializer):
+    class Meta:
+        model = models.LetreroLUR
+        fields = '__all__'

project/api/urls.py

@@ -2,7 +2,7 @@ from django.urls import path, include
 from rest_framework import routers
 # from api import views
 from api.views import usuario, auth, aplicacion, tipo, persona, comuna, region, paradero, rol, rolaplicacion
-from api.views import mapa, linea, operador
+from api.views import mapa, linea, letrero_lur, operador
 from api.views import paradero_imagen
 from api.views import dispositivo
 
@@ -21,6 +21,7 @@ router.register('regiones', region.RegionViewSet)
 router.register('paraderos', paradero.ParaderoViewSet)
 router.register('paraderos-image', paradero_imagen.ParaderoImagenListView, basename='paradero_imagen')
 router.register('lineas', linea.LineaViewSet)
+router.register('letreros-lur', letrero_lur.LetreroLUR_ViewSet)
 router.register('operadores', operador.OperadorViewSet)
 router.register('roles', rol.RolViewSet)
 router.register('rolyaplicacion', rolaplicacion.RolAplicacionViewSet, basename='rol_aplicacion')

project/api/views/letrero_lur.py

@@ -0,0 +1,9 @@
+
+from rest_framework import viewsets
+from rest_framework.response import Response
+from rest_framework.decorators import action
+from .. import models, serializers
+
+class LetreroLUR_ViewSet(viewsets.ModelViewSet):
+    queryset = models.LetreroLUR.objects.all()
+    serializer_class = serializers.LetreroLUR_Serializer

project/api/views/mapa.py

@@ -45,6 +45,18 @@ def paraderos(request):
 def rutas(request):
     id_linea = request.GET.get('id_linea')
 
+    """
+    SELECT gs.shape_pt_lat, gs.shape_pt_lon, gs.shape_pt_sequence
+    FROM gtfs_shape gs
+    WHERE gs.id_shape in (
+        SELECT DISTINCT id_shape
+        FROM gtfs_trips gt
+        WHERE gt.id_linea = '2990'
+    )
+    ORDER BY gs.id_shape, gs.sequence_coalesce
+    """
+
+    """
     # Subquery para obtener los id_shape distintos de gtfs_trips
     subquery = GtfsTrips.objects.filter(id_linea = id_linea).values('id_shape').distinct()
 
@@ -55,8 +67,21 @@ def rutas(request):
     ).filter(id_shape=F('id_shape_subquery')).order_by('shape_pt_sequence_coalesce')
 
     result = queryset.values('shape_pt_lat', 'shape_pt_lon', 'shape_pt_sequence')
+    """
+
+    # Subconsulta interna
+    subquery = GtfsTrips.objects.filter(id_linea=id_linea).values('id_shape').distinct()[:1]
+
+    # Consulta principal
+    query = GtfsShape.objects.filter(id_shape__in=subquery).order_by('id_shape', 'shape_pt_sequence')
+
+    # Obtener los campos requeridos
+    query = query.values('shape_pt_lat', 'shape_pt_lon', 'shape_pt_sequence')
+
+    # Ejecutar la consulta
+    resultados = query.all()
 
     return JsonResponse({
         'google_api_key': google_api_key,
-        'positions': list(result)
+        'positions': list(resultados)
     })