Cálculo automático de número de pista

ReyMotaAppsDj/K8S/Makefile.local

@@ -2,7 +2,7 @@ export ARQUITECTURA := $(shell lscpu |grep itectur | tr -d ' '| cut -f2 -d':')
 export REGISTRY=localhost:30500
 #export REGISTRY=registry.reymota.es
 
-export IMG_VERSION = 0.55
+export IMG_VERSION = 0.60
 export IMG_NGINX_VERSION = 1.0
 
 # limpia todo

ReyMotaAppsDj/reymota/lyrics/forms.py

@@ -30,7 +30,7 @@ class AlbumForm(forms.ModelForm):
 class SongForm(forms.ModelForm):
     class Meta:
         model = Song
-        fields = ['title', 'artist', 'album', 'year', 'pista', 'lyrics']
+        fields = ['title', 'artist', 'album', 'year', 'lyrics']
 
     artist = forms.ModelChoiceField(
         queryset=Artista.objects.all(),

ReyMotaAppsDj/reymota/lyrics/models.py

@@ -33,7 +33,7 @@ class Album(models.Model):
 class Song(models.Model):
     title = models.CharField(max_length=200)
     artist = models.ForeignKey(Artista, on_delete=models.CASCADE)
-    album = models.ForeignKey(Album, on_delete=models.CASCADE)
+    album = models.ForeignKey(Album, on_delete=models.CASCADE, related_name='song')
     year = models.DecimalField(max_digits=4, decimal_places=0, blank=False, null=False)
     lyrics = models.TextField()
     pista = models.DecimalField(max_digits=5, decimal_places=0, blank=True, null=True)

ReyMotaAppsDj/reymota/lyrics/views.py

@@ -5,6 +5,9 @@ from django.contrib.auth.decorators import login_required
 from .models import Artista, Album, Song
 from .forms import ArtistaForm, AlbumForm, SongForm
 
+import logging
+logger = logging.getLogger(__name__)
+
 
 @login_required
 def principal(request):
@@ -141,7 +144,18 @@ def nuevo_song(request):
     if request.method == 'POST':
         form = SongForm(request.POST, request.FILES)
         if form.is_valid():
-            form.save()
+            album = form.cleaned_data['album']
+
+            song_count = album.song.count()
+
+            nueva_cancion = form.save(commit=False)
+
+            nueva_cancion.pista = song_count + 1
+
+            nueva_cancion.save()
+
+            logger.info("Canción creada %s", nueva_cancion.title)
+
             return redirect('lyrics:lista_songs')
     else:
         form = SongForm()