api: Add image endpoint for use on tosti.science.ru.nl

marietje/api/views.py

@@ -8,7 +8,7 @@ from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
 from django.db import transaction
 from django.db.models import Q, Sum, Value
 from django.db.models.functions import Coalesce
-from django.http import JsonResponse, HttpResponseForbidden
+from django.http import JsonResponse, HttpResponseForbidden, HttpResponse
 from django.shortcuts import get_object_or_404
 from django.views.decorators.cache import cache_page
 from django.views.decorators.http import require_http_methods
@@ -349,3 +349,26 @@ def _request_weight(ps):
         return float(ps.song.duration)
     # Count other requests for 10%
     return 0.10 * float(ps.song.duration)
+
+
+def queue_png(request):
+    current_song = request.user.queue.current_song()
+
+    requestor = 'Marietje' if current_song.user is 'Marietje' else 'privacy™' # Anonymous
+    artist, title = current_song.song.artist, current_song.song.title
+
+    from PIL import Image, ImageDraw, ImageFont
+    width, height = 640, 480
+    ttf = 'marietje/static/fonts/comic-serif.tff'
+    zuidSerifRequestor = ImageFont.truetype(ttf, 64)
+    zuidSerifArtist    = ImageFont.truetype(ttf, 80)
+    zuidSerifTitle     = ImageFont.truetype(ttf, 64)
+    img = Image.new('RGB', (width, height), color='#BE311A')
+    imgDraw = ImageDraw.Draw(img)
+    imgDraw.text((10, 110), requestor, fill='#FFFFFF', font=zuidSerifRequestor)
+    imgDraw.text((10, 200), artist, fill='#FFFFFF', font=zuidSerifArtist)
+    imgDraw.text((10, 280), title, fill='#FFFFFF', font=zuidSerifTitle)
+
+    response = HttpResponse(content_type='image/png')
+    img.save(response, 'png')
+    return response