Rework randomizer interface

artists/apps.py

@@ -2,4 +2,5 @@ from django.apps import AppConfig
 
 
 class ArtistsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
     name = 'artists'

artists/migrations/0007_alter_artist_id.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.5 on 2021-07-10 07:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('artists', '0006_auto_20210709_1720'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='artist',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]

categories/apps.py

@@ -2,4 +2,5 @@ from django.apps import AppConfig
 
 
 class CategoriesConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
     name = 'categories'

categories/migrations/0010_auto_20210710_0700.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.5 on 2021-07-10 07:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('categories', '0009_auto_20201216_1732'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='branch',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='category',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]

home/templates/randomizer.html

@@ -4,29 +4,58 @@
 <h1>Song Randomizer</h1>
 <p>A simple song randomizer. </p>
 <p><strong>WARNING: Very experimental. Implementation is not very smart yet.</strong></p>
-{% if num %}
+
-<p>Song choice</p>
+{% if song %}
-<h2>
+<table class="table">
-    {{ song.title }}
+    <tr>
-</h2>
+        <th>Branch</th>
-<p>
+        <th>Song</th>
-    <a href="/songs/{{ song.id }}/{{ song.title }}">View song info</a>
+    </tr>
-</p>
+    <tr class="song-row branch-{{ song.branch.acronym }}">
-<h2>Idols:</h2>
+        <td class="col-1">
-<ul>
+            <a href="/taxonomy/branches/{{ song.branch.acronym }}">{{ song.branch.acronym }}</a>
+        </td>
+        <td>
+            <a href="/songs/{{ song.id }}/{{ song.title }}">{{ song.title }}</a>
+        </td>
+    </tr>
+</table>
+{% endif %}
+{% if idols %}
+<table class="table">
+    <tr>
+        <th>Branch</th>
+        <th>Idol</th>
+    </tr>
     {% for idol in idols %}
-    <li>{{ idol.romanized_name}} (<a href="/idols/{{ idol.id }}">View idol info</a>)</li>
+    <tr class="song-row branch-{{ idol.branch.acronym }}">
+        <td class="col-1">
+            <a href="/taxonomy/branches/{{ idol.branch.acronym }}">{{ idol.branch.acronym }}</a>
+        </td>
+        <td><a href="/idols/{{ idol.id }}">{{ idol.romanized_name}}</a></td>
+    </tr>
     {% endfor %}
-</ul>
+</table>
-{% else %}
+{% endif %}
-<form>
+{% if song is None and idols is None %}
 <form action="{{ request.path }}" method="GET">
-        <div class="input-group mb-3">
-            <input type="number" class="form-control" placeholder="Number of idols" aria-label="Number of idols"
-                name="num">
     <button class="btn btn-outline-secondary" type="submit">Randomize song</button>
-        </div>
-    </form>
 </form>
 {% endif %}
+{% if song and idols is None%}
+<form action="{{ request.path }}" method="GET">
+    <div class="input-group mb-3">
+        <input type="hidden" name="song_id" value="{{ song.id }}">
+        <input type="number" class="form-control" placeholder="Number of idols" aria-label="Number of idols"
+            value="{{ num }}" name="num">
+        <button class="btn btn-outline-secondary" type="submit">Randomize idols</button>
+    </div>
+</form>
+{% endif %}
+<form action="{{ request.path }}" method="GET">
+    <div class="input mb-3">
+        <button class="btn btn-outline-secondary" type="submit">Randomize song again</button>
+    </div>
+</form>
+
 {% endblock %}

home/views.py

@@ -5,16 +5,22 @@ from songs.models import Song
 from idols.models import Idol
 
 # Create your views here.
+
+
 def index(request):
     return render(request, "index.html")
 
+
 def randomizer(request):
     obj = {}
-    if "num" in request.GET:
+    if "song_id" in request.GET:
-        obj['num'] = request.GET['num']
+        obj['song'] = Song.objects.get(pk=request.GET['song_id'])
+    else:
         song_ids = list(Song.objects.values_list('pk', flat=True))
         song_id = random.choice(song_ids)
         obj['song'] = Song.objects.get(pk=song_id)
+    if "num" in request.GET:
+        obj['num'] = request.GET['num']
         idol_ids = list(Idol.objects.values_list('pk', flat=True))
         idol_selected_ids = random.sample(idol_ids, int(request.GET['num']))
         obj['idols'] = Idol.objects.filter(pk__in=idol_selected_ids)

idols/migrations/0004_alter_idol_options.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.2.5 on 2021-07-10 07:00
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('idols', '0003_auto_20210709_1803'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='idol',
+            options={'ordering': ['romanized_name', 'name']},
+        ),
+    ]

songs/apps.py

@@ -2,4 +2,5 @@ from django.apps import AppConfig
 
 
 class SongsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
     name = 'songs'

songs/migrations/0007_auto_20210710_0700.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.5 on 2021-07-10 07:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('songs', '0006_alter_song_idols'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='outsidesong',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='song',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]