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        "name": "Parse PDF",
        "func": "/**\n * Extracts text content from a PDF buffer using the globally available pdf-parse library.\n * Assumes 'pdfParse' has been added to functionGlobalContext in settings.js.\n * Expects msg.payload to be a Buffer containing the PDF data.\n * Sends the result to one of two outputs:\n *  - Output 1: Success - msg.payload contains the extracted text (string).\n *                     msg.pdfInfo contains metadata from pdf-parse.\n *  - Output 2: Failure - Original msg with msg.error containing the error object.\n *\n * Requires the 'pdf-parse' library (https://www.npmjs.com/package/pdf-parse)\n * Library MUST be configured in settings.js -> functionGlobalContext.\n * @param {NodeMessage & {payload: Buffer}} msg The input message.\n */\n\n// --- Input Validation ---\n// Check if pdfParse is available globally (configured in settings.js)\nif (typeof pdfParse === 'undefined') {\n    // node.error can take the msg object as the second argument\n    node.error(\"Global 'pdfParse' not found. Ensure 'pdf-parse' is installed and added to functionGlobalContext in settings.js, then restart Node-RED.\", msg);\n    // Send to error output\n    node.send([null, msg]);\n    return; // Stop execution\n}\n\nif (!msg.payload || !Buffer.isBuffer(msg.payload)) {\n    // CORRECTED: node.warn only takes one argument (the message string)\n    node.warn(\"msg.payload is missing or not a Buffer.\");\n    // Send to error output\n    msg.error = new Error(\"Input payload is not a valid Buffer.\");\n    node.send([null, msg]);\n    return; // Stop execution\n}\n\nconst pdfBuffer = msg.payload;\n// node.log only takes one argument\nnode.log(`Received PDF buffer, size: ${pdfBuffer.length} bytes. Starting parsing.`);\n\n// --- Asynchronous PDF Parsing ---\n// Use the globally available pdfParse function\npdfParse(pdfBuffer)\n    .then(function(data) {\n        // --- Success ---\n        // node.log only takes one argument\n        node.log(`Successfully parsed PDF: ${data.numpages} pages, ${data.text.length} characters.`);\n\n        // Prepare the output message for the success path (Output 1)\n        msg.payload = data.text; // Replace buffer with extracted text\n\n        // Optionally add other extracted info\n        msg.pdfInfo = {\n            numPages: data.numpages,\n            numRender: data.numrender,\n            info: data.info,\n            metadata: data.metadata,\n            version: data.version\n        };\n\n        // Send the message to the first output\n        node.send([msg, null]);\n\n    })\n    .catch(function(err) {\n        // --- Failure ---\n        // node.error can take the msg object as the second argument\n        node.error(\"Error parsing PDF: \" + err.message, msg);\n\n        // Prepare the output message for the error path (Output 2)\n        msg.error = err; // Add the error object\n\n        // Send the original message (with error info) to the second output\n        node.send([null, msg]);\n    });\n\n// Return null because the work is asynchronous and handled by node.send()\nreturn null;",
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        "name": "UI Element, kann ueber die einstellungen optisch angepasst werden",
        "info": "UI Element,",
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