Prepare for bulk destinations redirect

README.md

@@ -1,8 +1,7 @@
 # litl
 
-The world: Here is a free open source full-featured self-hosted URL shortener.
+The World: Here is a free open source full-featured self-hosted URL shortener.
-
+Grizzly: I can do better! 
-Grizzly: *choke on PHP* I can do better! 
 
 ## Description
 

litl/forms.py

@@ -9,13 +9,14 @@ from crispy_forms.helper import FormHelper
 from crispy_forms.layout import Submit
 from .models import Slug
 
-class SlugAddForm(forms.ModelForm):
+class SlugAddForm(forms.Form):
-    class Meta:
+    
-        model = Slug
+    destination = forms.CharField(label="Destination", max_length=300,required=True)
-        fields = ('destination','slug')
+    slug = forms.CharField(label="Slug", max_length=20,required=False)
+    bulk = forms.BooleanField(label="Bulk", required=False)
 
     def __init__(self, *args, **kwargs):
-        super().__init__(*args,**kwargs)
+        super(SlugAddForm, self).__init__(*args, **kwargs)
         self.helper = FormHelper()
-        self.helper.form_method = 'post'
+        self.helper.add_input(Submit('submit', 'Shorten', css_class='btn-primary'))
-        self.helper.add_input(Submit('submit','Shorten'))
+        self.helper.form_method = 'POST'

litl/migrations/0004_auto_20210101_2227.py

@@ -0,0 +1,31 @@
+# Generated by Django 3.1.4 on 2021-01-01 22:27
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('litl', '0003_auto_20210101_1203'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='slug',
+            name='destination',
+        ),
+        migrations.AddField(
+            model_name='slug',
+            name='bulk',
+            field=models.BooleanField(default=False, help_text='Generate a short URL leading to multiple destinations'),
+        ),
+        migrations.CreateModel(
+            name='Destination',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('destination', models.CharField(help_text='The destination URL, limited to 300 characters.', max_length=300)),
+                ('slug', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='litl.slug')),
+            ],
+        ),
+    ]

litl/models.py

@@ -7,17 +7,21 @@
 from django.db import models
 
 class Slug(models.Model):
+    """Model of a slug. The slug represent the URL that leads to litl.*.*/slug
+    A slug has one user and can have from one to many destination.
+    """
 
     slug = models.SlugField(
             max_length=20,
             null=False,
             blank=True,
             help_text="Slug of the new URL. Up to 20 caracters including letters, number, underscores and hyphens.",            )
-    destination = models.CharField(
+    
-            max_length=300,
+    bulk = models.BooleanField(
-            null=False,
+            default=False,
-            blank=False,
+            help_text="Generate a short URL leading to multiple destinations",
-            help_text="The destination URL, limited to 300 characters.",)
+            )
+
     uid = models.CharField(
             max_length=100,
             null=True,)
@@ -25,6 +29,17 @@ class Slug(models.Model):
             auto_now=True,)
 
     def __str__(self):
-        return '{} -> {:.15}...'.format(self.slug,self.destination)
+        return '{} -> ?'.format(self.slug)
 
+class Destination(models.Model):
+    """Model of a destination. A destination is the end URL wanted by the user.
+    One Slug can have multiple destinations.
+    """
 
+    slug = models.ForeignKey(Slug, on_delete=models.CASCADE)
+
+    destination = models.CharField(
+            max_length=300,
+            null=False,
+            blank=False,
+            help_text="The destination URL, limited to 300 characters.",)

litl/templates/add_slug.html

@@ -3,5 +3,19 @@
 {% load crispy_forms_tags %}
 
 {% block content %}
+    {% if form.errors %}
+        {% for field in form %}
+            {% for error in field.errors %}
+                <div class="alert alert-danger">
+                    <strong>{{ error|escape }}</strong>
+                </div>
+            {% endfor %}
+        {% endfor %}
+        {% for error in form.non_field_errors %}
+            <div class="alert alert-danger">
+                <strong>{{ error|escape }}</strong>
+            </div>
+        {% endfor %}
+    {% endif %}
     {% crispy form %}
 {% endblock %}

litl/templates/base.html

@@ -93,7 +93,7 @@ Code</a>
     </div>
     </div>
 
-
-
     </body>
+
+</script>
 </html>

litl/templates/display.html

@@ -3,7 +3,7 @@
 {% block content %}
 <div class="container text-center">
 <div class="container">
-    <h2>{{slug.destination}}</h2>
+    <h2>{{destinations.first.destination}}</h2>
 </div>
 
 <h2><p class="fa fa-arrow-down" style="color:grey;"></p></h2>

litl/views.py

@@ -9,7 +9,7 @@ from django.http import HttpResponseRedirect, HttpResponsePermanentRedirect
 from django.contrib import messages
 
 from .settings import TEMPLATES, RANDOM_SLUG_LEN, UID_LEN
-from .models import Slug
+from .models import Slug, Destination
 from .forms import SlugAddForm
 
 import random, string
@@ -25,8 +25,9 @@ def index(request):
 def AddSlug(request):
     """Display the form for creating a new slug.
     """
-    form = SlugAddForm(request.POST or None)
+    if request.method == 'POST':
-    if request.method == 'POST' and form.is_valid():
+        form = SlugAddForm(request.POST)
+        if form.is_valid():
             # Add slug if needed
             if form.cleaned_data['slug'] == '':
                 rand_slug = ''.join(random.choice(ensemble) for _ in range(RANDOM_SLUG_LEN))
@@ -44,20 +45,30 @@ def AddSlug(request):
             while  Slug.objects.filter(uid = rand_uid).exists():
                 rand_uid = ''.join(random.choice(ensemble) for _ in range(UID_LEN))
             
-        slug = form.save(commit=False)
+            slug = Slug(slug = form.cleaned_data['slug'],
-        slug.uid = rand_uid
+                    uid = rand_uid,
+                    bulk = form.cleaned_data['bulk'],)
             slug.save()
+
+            destination = Destination(slug = slug,
+                    destination = form.cleaned_data['destination'],)
+            destination.save()
+
             return HttpResponseRedirect('display/{}'.format(slug.slug))
+    else:
+        form = SlugAddForm()
 
     # First call, return empty form
     return render(request,'add_slug.html',{'form':form})
 
 def display(request, slug_got):
     slug = Slug.objects.filter(slug = slug_got).all()
+
     if slug.count()!=1:
         return render(request,'unknown.html',{'slug':slug_got})
     else:
-        context = {'slug':slug.get(), 'request': request}
+        destinations = Destination.objects.filter(slug=slug.get()).all()
+        context = {'slug':slug.get(), 'destinations':destinations, 'request': request}
         return render(request,'display.html',context)
 
 def redirect(request,slug_got):
@@ -66,5 +77,6 @@ def redirect(request,slug_got):
         context = {'slug':slug_got,'request': request}
         return render(request,'unknown.html',context)
     else:
-        return HttpResponsePermanentRedirect(slug.get().destination)
+        destinations = Destination.objects.filter(slug=slug.get()).all()
+        return HttpResponsePermanentRedirect(destinations.first().destination)