html vers, deploy

app.py

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+import os
+import re
+from pathlib import Path
+
+import resend
+from flask import Flask, jsonify, request, send_from_directory
+from dotenv import load_dotenv
+
+load_dotenv()
+
+SITE_ROOT = Path(__file__).parent.resolve()
+
+RESEND_API_KEY = os.environ.get("RESEND_API_KEY", "")
+CONTACT_TO = os.environ.get("CONTACT_TO", "alex@lean-101.com")
+CONTACT_FROM = os.environ.get("CONTACT_FROM", "Lean 101 Website <noreply@lean-101.com>")
+
+resend.api_key = RESEND_API_KEY
+
+app = Flask(__name__, static_folder=None)
+
+EMAIL_RE = re.compile(r"^[^@\s]+@[^@\s]+\.[^@\s]+$")
+
+
+def _clip(value: str, limit: int) -> str:
+    value = (value or "").strip()
+    return value[:limit]
+
+
+@app.post("/api/contact")
+def contact():
+    form = request.form if request.form else request.get_json(silent=True) or {}
+
+    if (form.get("website") or "").strip():
+        return jsonify({"ok": True}), 200
+
+    name = _clip(form.get("name", ""), 200)
+    email = _clip(form.get("email", ""), 200)
+    company = _clip(form.get("company", ""), 200)
+    message = _clip(form.get("message", ""), 5000)
+
+    if not name or not email or not message:
+        return jsonify({"error": "Please fill in your name, email, and message."}), 400
+    if not EMAIL_RE.match(email):
+        return jsonify({"error": "That email address doesn't look right."}), 400
+
+    if not RESEND_API_KEY:
+        app.logger.error("RESEND_API_KEY not configured")
+        return jsonify({"error": "Email is not configured on the server."}), 500
+
+    html = (
+        f"<p><strong>Name:</strong> {name}</p>"
+        f"<p><strong>Email:</strong> {email}</p>"
+        f"<p><strong>Company:</strong> {company or '—'}</p>"
+        f"<p><strong>Looking to improve:</strong></p>"
+        f"<p>{message.replace(chr(10), '<br>')}</p>"
+    )
+
+    try:
+        resend.Emails.send({
+            "from": CONTACT_FROM,
+            "to": [CONTACT_TO],
+            "reply_to": email,
+            "subject": f"New Lean 101 enquiry — {name}"
+                       + (f" ({company})" if company else ""),
+            "html": html,
+        })
+    except Exception as exc:
+        app.logger.exception("Resend send failed: %s", exc)
+        return jsonify({"error": "Couldn't send your message. Please try again."}), 502
+
+    return jsonify({"ok": True}), 200
+
+
+@app.route("/", defaults={"path": ""})
+@app.route("/<path:path>")
+def static_files(path: str):
+    if not path:
+        return send_from_directory(SITE_ROOT, "index.html")
+
+    target = (SITE_ROOT / path).resolve()
+    try:
+        target.relative_to(SITE_ROOT)
+    except ValueError:
+        return ("Not found", 404)
+
+    if target.is_dir():
+        index = target / "index.html"
+        if index.exists():
+            return send_from_directory(target, "index.html")
+        return ("Not found", 404)
+
+    if target.exists():
+        return send_from_directory(target.parent, target.name)
+
+    html_candidate = target.with_suffix(".html")
+    if html_candidate.exists():
+        return send_from_directory(html_candidate.parent, html_candidate.name)
+
+    return ("Not found", 404)
+
+
+if __name__ == "__main__":
+    app.run(host="127.0.0.1", port=int(os.environ.get("PORT", "5000")), debug=True)