yamdl-playground/yamdl_playground/core/views.py

from .models import Page
from django.http import HttpResponse
from django.db import connections
from django.shortcuts import get_object_or_404
import markdown
from django.core.cache import caches
from threading import Lock

md = markdown.Markdown()
md_lock = Lock()

def search(request):
    with connections["default"].cursor() as cursor:
        cursor.execute("SELECT rowid FROM search_index WHERE search_index = %s;", ["content"])
        row = cursor.fetchone()
    pages = Page.objects.filter(id__in=row)
    return HttpResponse(str(pages), content_type="text/plain")


def content(request, slug):
    page = get_object_or_404(Page, slug=slug)

    if (cached_content := caches["default"].get(f"page-content-{slug}")) is None:
        with md_lock:
            cached_content = md.convert(page.content)
            md.reset()
        caches["default"].set(f"page-content-{slug}", cached_content)

    return HttpResponse(cached_content, content_type="text/html")