Files
Nirodan 34c82f3dca Add 5 new tools: QR-Code, Markdown, Color Converter, JSON Formatter, Regex Tester
- backend/tools/qrcode_gen.py: POST /api/qrcode/generate, returns base64 PNG (qrcode[pil])
- backend/tools/markdown_tool.py: POST /api/markdown/render, extensions: tables/fenced_code/nl2br
- backend/tools/colorconverter.py: POST /api/color/convert, HEX/RGB/HSL via colorsys (no deps)
- backend/tools/jsonformatter.py: POST /api/json/format, returns formatted JSON with line/col errors
- backend/tools/regextester.py: POST /api/regex/test, flags i/m/s, returns matches with positions
- QrCodeTool.jsx: generate + download PNG button
- MarkdownTool.jsx: split editor/preview, debounce 500ms, white preview bg
- ColorConverterTool.jsx: color swatch preview, per-format copy buttons
- JsonFormatterTool.jsx: indent toggle 2/4, pre result box with copy
- RegexTesterTool.jsx: debounce 400ms, yellow match highlighting, flag checkboxes
- All blueprints registered in app.py; qrcode[pil] + markdown added to requirements.txt

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-24 18:19:34 +02:00

42 lines
1.3 KiB
Python

from flask import Blueprint, request, jsonify
import re
from util.logger import logger
from auth.token import verify_token
regex_blueprint = Blueprint('regex_tool', __name__)
_FLAG_MAP = {"i": re.IGNORECASE, "m": re.MULTILINE, "s": re.DOTALL}
@regex_blueprint.route('/api/regex/test', methods=['POST'])
def test_regex():
user = verify_token()
if not user:
return jsonify({"message": "Nicht autorisiert"}), 401
try:
data = request.get_json(silent=True) or {}
pattern = data.get("pattern", "")
text = data.get("text", "")
flags_list = data.get("flags", [])
combined = 0
for f in flags_list:
if f in _FLAG_MAP:
combined |= _FLAG_MAP[f]
try:
compiled = re.compile(pattern, combined)
except re.error as e:
return jsonify({"matches": [], "count": 0, "error": str(e)})
matches = [
{"match": m.group(), "start": m.start(), "end": m.end(), "groups": list(m.groups())}
for m in compiled.finditer(text)
]
logger.info(f"Regex getestet von {user['username']}")
return jsonify({"matches": matches, "count": len(matches), "error": None})
except Exception as e:
logger.error(f"Fehler Regex-Tester: {e}")
return jsonify({"message": "Fehler beim Testen"}), 500