add: core (01) драфт... работает!! Генерация SVG проходит!!!

hypn0/hypn0_site/views.py

@@ -1,11 +1,69 @@
+from django.http import HttpRequest, HttpResponse
 from django.shortcuts import render
-from django.http import HttpRequest, HttpResponse, Http404
+from django.views.decorators.csrf import ensure_csrf_cookie
+from django.views.decorators.http import require_POST
 
-# Create your views here.
+from .forms import HalftoneGenerateForm
+from .services.halftone import generate_halftone_svg
 
+
+@ensure_csrf_cookie
 def index(request: HttpRequest | None) -> HttpResponse:
-    return render(request, 'index.html', {})
+    return render(request, "index.html", {})
 
 
 def tmp(request: HttpRequest | None) -> HttpResponse:
-    return render(request, 'tmp.html', {})
+    return render(request, "tmp.html", {})
+
+
+@require_POST
+def generate(request: HttpRequest) -> HttpResponse:
+    """
+    HTMX-эндпоинт для генерации гипнотического полутонового SVG на лету.
+    Не сохраняет данные в БД (Zero-Disk / Zero-PII).
+    """
+    form = HalftoneGenerateForm(request.POST, request.FILES)
+
+    if not form.is_valid():
+        error_msg = next(iter(form.errors.values()))[0] if form.errors else "Ошибка параметров генерации"
+        return render(request, "block/preview.html", {"error": error_msg})
+
+    image_file = form.cleaned_data["image"]
+    shape = form.cleaned_data["shape"]
+    cols = form.cleaned_data["cols"]
+    max_radius = form.cleaned_data["max_radius"]
+    blink = form.cleaned_data["blink"]
+    rotation = form.cleaned_data["rotation"]
+    scale = form.cleaned_data["scale"]
+    angle = form.cleaned_data["angle"]
+
+    # Извлечение основного цвета (поддержка монотонной схемы)
+    colors = request.POST.getlist("colors")
+    primary_color = colors[0] if colors and colors[0] else "#a855ff"
+
+    try:
+        svg_content = generate_halftone_svg(
+            image=image_file,
+            cols=cols,
+            max_radius=max_radius,
+            shape=shape,
+            color=primary_color,
+            blink=blink,
+            rotation=rotation,
+            scale=scale,
+            angle=angle,
+        )
+    except Exception as e:
+        return render(
+            request,
+            "block/preview.html",
+            {"error": f"Сбой в матрице гипноза: {str(e)}"},
+        )
+
+    return render(
+        request,
+        "block/preview.html",
+        {
+            "svg_content": svg_content,
+        },
+    )