2024-12-20 23:44:40 -05:00
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from cairosvg import svg2png
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from django.http import HttpResponse, HttpResponseServerError
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2024-12-23 13:22:20 -05:00
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from django.views.decorators.cache import cache_control, cache_page
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2024-12-20 23:44:40 -05:00
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favicon = """<svg xmlns="http://www.w3.org/2000/svg" width="64" height="64" viewBox="0 0 64 64">
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<rect width="64" height="64" x=".253" y=".167" fill="{{ BASE }}" rx="16"/>
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<path fill="{{ ACCENT }}" d="M34.906 7v11.057H47.75v8.901H34.906v16.516q0 2.712 1.08 3.669 1.078.956 4.28.956h6.405V57H35.985q-7.379 0-10.459-3.077t-3.08-10.449V26.958H16.25v-8.901h6.196V7Z"/>
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</svg>"""
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colors = {
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"base": {
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"light": "#eff1f5",
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"dark": "#1e1e2e"
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},
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"accent": {
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"light": {
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"rosewater": "#dc8a78",
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"flamingo": "#dd7878",
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"pink": "#ea76cb",
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"mauve": "#8839ef",
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"red": "#d20f39",
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"maroon": "#e64553",
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"peach": "#fe640b",
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"yellow": "#df8e1d",
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"green": "#40a02b",
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"teal": "#179299",
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"sky": "#04a5e5",
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"sapphire": "#209fb5",
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"blue": "#1e66f5",
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"lavender": "#7287fd"
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},
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"dark": {
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"rosewater": "#f5e0dc",
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"flamingo": "#f2cdcd",
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"pink": "#f5c2e7",
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"mauve": "#cba6f7",
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"red": "#f38ba8",
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"maroon": "#eba0ac",
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"peach": "#fab387",
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"yellow": "#f9e2af",
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"green": "#a6e3a1",
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"teal": "#94e2d5",
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"sky": "#89dceb",
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"sapphire": "#74c7ec",
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"blue": "#89b4fa",
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"lavender": "#b4befe"
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}
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}
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}
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2024-12-23 13:22:20 -05:00
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@cache_control(**{"max-age": 60 * 60 * 24 * 30})
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2024-12-20 23:44:40 -05:00
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@cache_page(60 * 60 * 2)
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def generate_favicon(request, theme, accent) -> HttpResponse | HttpResponseServerError:
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png_data: bytes | None = svg2png(
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favicon.replace("{{ BASE }}", colors["base"][theme]).replace("{{ ACCENT }}", colors["accent"][theme][accent]),
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output_width=64,
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output_height=64
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)
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if not isinstance(png_data, bytes):
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return HttpResponseServerError("500 Internal Server Error")
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return HttpResponse(png_data, content_type="image/png")
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