Add a model to store future media list.

media/admin.py

@@ -9,7 +9,7 @@ from reversion.admin import VersionAdmin
 
 from med.admin import admin_site
 from .forms import MediaAdminForm
-from .models import Auteur, Emprunt, Jeu, Media
+from .models import Auteur, Emprunt, Jeu, Media, FutureMedia
 
 
 class AuteurAdmin(VersionAdmin):
@@ -60,6 +60,22 @@ class MediaAdmin(VersionAdmin):
                                        extra_context=extra_context)
 
 
+class FutureMediaAdmin(VersionAdmin):
+    list_display = ('isbn',)
+    search_fields = ('isbn',)
+
+    def changeform_view(self, request, object_id=None, form_url='',
+                        extra_context=None):
+        """
+        We use _continue for ISBN fetching, so remove continue button
+        """
+        extra_context = extra_context or {}
+        extra_context['show_save_and_continue'] = False
+        extra_context['show_save'] = False
+        return super().changeform_view(request, object_id, form_url,
+                                       extra_context=extra_context)
+
+
 class EmpruntAdmin(VersionAdmin):
     list_display = ('media', 'user', 'date_emprunt', 'date_rendu',
                     'permanencier_emprunt', 'permanencier_rendu_custom')
@@ -105,5 +121,6 @@ class JeuAdmin(VersionAdmin):
 
 admin_site.register(Auteur, AuteurAdmin)
 admin_site.register(Media, MediaAdmin)
+admin_site.register(FutureMedia, FutureMediaAdmin)
 admin_site.register(Emprunt, EmpruntAdmin)
 admin_site.register(Jeu, JeuAdmin)

media/forms.py

@@ -41,7 +41,7 @@ class MediaAdminForm(ModelForm):
         Download data from google books
         :return True if success
         """
-        api_url = "https://www.googleapis.com/books/v1/volumes?q=isbn:{}".format(isbn)
+        api_url = "https://www.googleapis.com/books/v1/volumes?q=ISBN:{}".format(isbn)
         with urllib.request.urlopen(api_url) as url:
             data = json.loads(url.read().decode())
 
@@ -234,8 +234,6 @@ class MediaAdminForm(ModelForm):
                     ).casefold().upper()
                     self.cleaned_data['side_identifier'] = side_identifier
 
-        print(self.cleaned_data)
-
         return self.cleaned_data
 
     def _clean_fields(self):

media/models.py

@@ -84,6 +84,23 @@ class Media(models.Model):
         ordering = ['title', 'subtitle']
 
 
+class FutureMedia(models.Model):
+    isbn = ISBNField(
+        _('ISBN'),
+        help_text=_('You may be able to scan it from a bar code.'),
+        unique=True,
+        blank=True,
+        null=True,
+    )
+
+    class Meta:
+        verbose_name = _("future medium")
+        verbose_name_plural = _("future media")
+
+    def __str__(self):
+        return "Future medium (ISBN: {isbn})".format(isbn=self.isbn, )
+
+
 class Emprunt(models.Model):
     media = models.ForeignKey(
         'Media',