Nirodan
34c82f3dca
- 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>
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
from flask import Blueprint, request, jsonify
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import qrcode
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import io
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import base64
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from util.logger import logger
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from auth.token import verify_token
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qrcode_blueprint = Blueprint('qrcode_tool', __name__)
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@qrcode_blueprint.route('/api/qrcode/generate', methods=['POST'])
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def generate_qrcode():
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user = verify_token()
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if not user:
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return jsonify({"message": "Nicht autorisiert"}), 401
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try:
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data = request.get_json(silent=True) or {}
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text = data.get("text", "").strip()
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if not text:
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return jsonify({"message": "Text darf nicht leer sein"}), 400
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qr = qrcode.QRCode(box_size=10, border=4)
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qr.add_data(text)
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qr.make(fit=True)
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img = qr.make_image(fill_color="black", back_color="white")
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buffer = io.BytesIO()
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img.save(buffer, format="PNG")
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b64 = base64.b64encode(buffer.getvalue()).decode()
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logger.info(f"QR-Code generiert von {user['username']}")
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return jsonify({"image": f"data:image/png;base64,{b64}"})
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except Exception as e:
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logger.error(f"Fehler QR-Code: {e}")
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return jsonify({"message": "Fehler beim Generieren"}), 500
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