Интегрирован wesp в сайт

2026-07-17 12:57:18 +03:00
parent 5dfa06ddbe
commit 355c0ef9f1
883 changed files with 194576 additions and 177 deletions
@@ -0,0 +1,93 @@
+"""Общие вставки в <head> HTML-ответов (favicon и т.д.)."""
+
+from __future__ import annotations
+
+import re
+
+from flask import Response
+
+_FAVICON_TAGS = (
+    '<link rel="icon" href="/static/favicon.svg" type="image/svg+xml">\n'
+    '    <link rel="icon" href="/static/favicon-32.png" type="image/png" sizes="32x32">\n'
+    '    <link rel="apple-touch-icon" href="/static/apple-touch-icon.png">'
+)
+
+_HAS_FAVICON_RE = re.compile(
+    r'<link[^>]+rel=["\'](?:shortcut\s+)?icon["\']',
+    re.IGNORECASE,
+)
+
+
+def inject_favicon_html(html: str) -> str:
+    """Добавить favicon в <head>, если его ещё нет."""
+    if _HAS_FAVICON_RE.search(html):
+        return html
+    if "<head>" in html.lower():
+        return re.sub(
+            r"<head>",
+            "<head>\n    " + _FAVICON_TAGS,
+            html,
+            count=1,
+            flags=re.IGNORECASE,
+        )
+    return _FAVICON_TAGS + "\n" + html
+
+
+def _patch_html_response(response: Response, patch_fn) -> Response:
+    content_type = (response.content_type or "").lower()
+    if "text/html" not in content_type:
+        return response
+    if getattr(response, "direct_passthrough", False):
+        return response
+    try:
+        html = response.get_data(as_text=True)
+    except (TypeError, UnicodeDecodeError, RuntimeError):
+        return response
+    if not html or "<html" not in html.lower():
+        return response
+    patched = patch_fn(html)
+    if patched == html:
+        return response
+    response.set_data(patched)
+    if response.content_length is not None:
+        response.headers.pop("Content-Length", None)
+    return response
+
+
+def inject_kiosk_cursor_html(html: str, path: str) -> str:
+    """Скрыть курсор на страницах киоска (см. static/css/kiosk-cursor.css)."""
+    from flask import current_app
+
+    from app.kiosk_page_hints import is_kiosk_cursor_hidden_path
+
+    if not is_kiosk_cursor_hidden_path(path):
+        return html
+    if not current_app.config.get("WESP_KIOSK_HIDE_CURSOR", True):
+        return html
+    if "kiosk-cursor.css" in html:
+        return html
+    tag = (
+        '<link rel="stylesheet" href="/static/css/kiosk-cursor.css">\n'
+        '    <script>document.documentElement.classList.add("wesp-kiosk-hide-cursor");</script>'
+    )
+    if "<head>" in html.lower():
+        return re.sub(
+            r"<head>",
+            "<head>\n    " + tag,
+            html,
+            count=1,
+            flags=re.IGNORECASE,
+        )
+    return tag + "\n" + html
+
+
+def _patch_head(html: str, path: str) -> str:
+    html = inject_favicon_html(html)
+    return inject_kiosk_cursor_html(html, path)
+
+
+def apply_html_head_injects(response: Response, path: str) -> Response:
+    from app.kiosk_page_hints import apply_kiosk_translate_hints
+
+    response = apply_kiosk_translate_hints(response, path)
+    return _patch_html_response(response, lambda html: _patch_head(html, path))