Implement surjectiv URL

litl/admin.py

@@ -1,4 +1,5 @@
 from django.contrib import admin
-from .models import Slug
+from .models import Slug, Destination
 
 admin.site.register(Slug)
+admin.site.register(Destination)

litl/forms.py

@@ -11,9 +11,8 @@ from .models import Slug
 
 class SlugAddForm(forms.Form):
     
-    destination = forms.CharField(label="Destination", max_length=300,required=True)
+    destination = forms.CharField(label="Destination(s) ", max_length=300,required=True,widget=forms.Textarea(attrs={"rows":3}))
     slug = forms.CharField(label="Slug", max_length=20,required=False)
-    bulk = forms.BooleanField(label="Bulk", required=False)
 
     def __init__(self, *args, **kwargs):
         super(SlugAddForm, self).__init__(*args, **kwargs)

litl/models.py

@@ -16,11 +16,6 @@ class Slug(models.Model):
             null=False,
             blank=True,
             help_text="Slug of the new URL. Up to 20 caracters including letters, number, underscores and hyphens.",            )
-    
-    bulk = models.BooleanField(
-            default=False,
-            help_text="Generate a short URL leading to multiple destinations",
-            )
 
     uid = models.CharField(
             max_length=100,

litl/templates/base.html

@@ -61,10 +61,10 @@ Code</a>
             <div class="col">
                 <div class="card">
                     <div class="card-header text-success">
-                        <i class="fa fa-list-ol"></i> Bulk URLs
+                        <i class="fa fa-list-ol"></i> Surjectiv URLs
                     </div>
                     <div class="card-body">
-                        You can bulk multiple destinations under the same shorten URL. Just
+                        You can pack multiple destinations under the same shorten URL. Just
                         for the 0.01% that needed that feature.
                     </div>
                 </div>

litl/templates/multirect.html

@@ -0,0 +1,21 @@
+{% extends 'base.html' %}
+
+{% block content %}
+
+<div class="container text-center">
+<h2>Redirecting...</h2>
+
+If nothing happens, verify that Javascript is enabled in your browser and authorise it to open links and popups.
+</div>
+
+<script type="text/javascript">
+(function(){
+    {% for destination in destinations %}
+        window.open("{{destination.destination}}",'');
+    {% endfor %}
+    window.open('','_parent','');
+    window.close();
+})()
+</script>
+
+{% endblock %}

litl/views.py

@@ -31,9 +31,9 @@ def AddSlug(request):
             # Add slug if needed
             if form.cleaned_data['slug'] == '':
                 rand_slug = ''.join(random.choice(ensemble) for _ in range(RANDOM_SLUG_LEN))
-                while Slug.object.filter(slug = rand_slug).exists():
-                    rand_string = ''.join(random.choice(ensemble) for _ in range(RANDOM_SLUG_LEN))
-                form.cleaned_data['slug'] = rand_string
+                while Slug.objects.filter(slug = rand_slug).exists():
+                    rand_slug = ''.join(random.choice(ensemble) for _ in range(RANDOM_SLUG_LEN))
+                form.cleaned_data['slug'] = rand_slug
             else:
                 # If slug added by the user, check uniqueness
                 if Slug.objects.filter(slug=form.cleaned_data['slug']).exists():
@@ -46,13 +46,13 @@ def AddSlug(request):
                 rand_uid = ''.join(random.choice(ensemble) for _ in range(UID_LEN))
             
             slug = Slug(slug = form.cleaned_data['slug'],
-                    uid = rand_uid,
-                    bulk = form.cleaned_data['bulk'],)
+                    uid = rand_uid,)
             slug.save()
-
-            destination = Destination(slug = slug,
-                    destination = form.cleaned_data['destination'],)
-            destination.save()
+                
+            for dest in form.cleaned_data['destination'].split('\r\n'):
+                destination = Destination(slug = slug,
+                    destination = dest,)
+                destination.save()
 
             return HttpResponseRedirect('display/{}'.format(slug.slug))
     else:
@@ -78,5 +78,7 @@ def redirect(request,slug_got):
         return render(request,'unknown.html',context)
     else:
         destinations = Destination.objects.filter(slug=slug.get()).all()
-        return HttpResponsePermanentRedirect(destinations.first().destination)
-
+        if destinations.count() == 1:
+            return HttpResponsePermanentRedirect(destinations.get().destination)
+        elif destinations.count()>1:
+            return render(request,'multirect.html',{'destinations':destinations})