73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
import os
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from flask import Flask, render_template_string, send_from_directory, request
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import pandas as pd
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EXPORTS_DIR = "exports"
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PORT = 8899
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app = Flask(__name__)
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TEMPLATE = """
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CSV Viewer</title>
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<link rel="stylesheet"
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href="https://cdn.datatables.net/1.13.4/css/jquery.dataTables.min.css">
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<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
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<script
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src="https://cdn.datatables.net/1.13.4/js/jquery.dataTables.min.js"></script>
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</head>
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<body>
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<h2>📂 CSV Viewer</h2>
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{% if files %}
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<ul>
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{% for file in files %}
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<li><a href="/view?file={{ file }}">{{ file }}</a></li>
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{% endfor %}
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</ul>
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{% else %}
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<p>Brak plików w katalogu <code>{{ dir }}</code>.</p>
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{% endif %}
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{% if table %}
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<hr>
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<h3>Plik: {{ filename }}</h3>
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{{ table | safe }}
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<script>
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$(document).ready(function() {
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$('#csv-table').DataTable();
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});
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</script>
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{% endif %}
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</body>
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</html>
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"""
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@app.route("/")
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def index():
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files = [f for f in os.listdir(EXPORTS_DIR) if f.endswith(".csv")]
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return render_template_string(TEMPLATE, files=files, table=None, dir=EXPORTS_DIR)
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@app.route("/view")
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def view_file():
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filename = request.args.get("file")
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if not filename or not filename.endswith(".csv"):
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return "Niepoprawny plik.", 400
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path = os.path.join(EXPORTS_DIR, filename)
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if not os.path.exists(path):
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return "Plik nie istnieje.", 404
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try:
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df = pd.read_csv(path)
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html_table = df.to_html(classes="display", index=False, table_id="csv-table")
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files = [f for f in os.listdir(EXPORTS_DIR) if f.endswith(".csv")]
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return render_template_string(TEMPLATE, files=files, table=html_table, filename=filename, dir=EXPORTS_DIR)
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except Exception as e:
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return f"Błąd odczytu CSV: {e}", 500
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if __name__ == "__main__":
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os.makedirs(EXPORTS_DIR, exist_ok=True)
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app.run(host="0.0.0.0", port=PORT)
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