Nirodan
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
from flask import Blueprint, request, jsonify
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import csv
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import io
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from util.logger import logger
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from auth.token import verify_token
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csv_blueprint = Blueprint('csv_tool', __name__)
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MAX_ROWS = 500
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@csv_blueprint.route('/api/csv/parse', methods=['POST'])
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def parse_csv():
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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() or {}
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text = data.get("text", "")
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delimiter = data.get("delimiter", ",")
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# Handle escaped tab
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if delimiter == "\\t" or delimiter == "\t":
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delimiter = "\t"
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if not delimiter:
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delimiter = ","
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reader = csv.reader(io.StringIO(text), delimiter=delimiter)
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all_rows = list(reader)
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if not all_rows:
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return jsonify({"headers": [], "rows": [], "total_rows": 0, "truncated": False})
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headers = all_rows[0]
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data_rows = all_rows[1:]
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total_rows = len(data_rows)
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truncated = total_rows > MAX_ROWS
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return jsonify({
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"headers": headers,
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"rows": data_rows[:MAX_ROWS],
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"total_rows": total_rows,
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"truncated": truncated,
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})
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except csv.Error as e:
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return jsonify({"message": f"Ungültiges CSV: {e}"}), 400
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except Exception as e:
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logger.error(f"Fehler csvviewer: {e}")
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return jsonify({"message": "Fehler beim Verarbeiten des CSV"}), 500
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