65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
# export_cartera.py — Exporta TODA la tabla cartera_junta de Supabase a Excel/CSV.
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# Ejecutar dentro de backend/: python export_cartera.py
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import os, csv, requests
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from dotenv import load_dotenv
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load_dotenv()
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URL = os.getenv("CARTERA_URL") or os.getenv("SUPABASE_PAUTA_URL", "")
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KEY = os.getenv("CARTERA_KEY") or os.getenv("SUPABASE_PAUTA_KEY", "")
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TABLA = os.getenv("SUPABASE_TABLA_CARTERA", "cartera_junta")
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HEAD = {"apikey": KEY, "Authorization": f"Bearer {KEY}"}
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def traer_todo():
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filas, paso, desde = [], 1000, 0
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while True:
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r = requests.get(f"{URL}/rest/v1/{TABLA}",
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params={"select": "*", "offset": str(desde), "limit": str(paso)},
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headers=HEAD, timeout=120)
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r.raise_for_status()
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data = r.json()
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if not data:
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break
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filas.extend(data)
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print(f" descargadas {len(filas)} filas...")
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if len(data) < paso:
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break
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desde += paso
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return filas
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print(f"Descargando '{TABLA}' de Supabase...")
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filas = traer_todo()
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print(f"Total: {len(filas)} filas")
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if not filas:
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print("Sin datos. Revisa CARTERA_URL / CARTERA_KEY en .env")
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raise SystemExit
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# columnas = union de todas las claves, en orden de la primera fila
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cols = list(filas[0].keys())
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for f in filas:
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for k in f.keys():
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if k not in cols:
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cols.append(k)
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# 1) CSV siempre
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csv_path = "cartera_junta_export.csv"
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with open(csv_path, "w", newline="", encoding="utf-8-sig") as fout:
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w = csv.DictWriter(fout, fieldnames=cols)
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w.writeheader()
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for f in filas:
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w.writerow({c: f.get(c, "") for c in cols})
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print(f"CSV generado: {csv_path}")
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# 2) Excel si openpyxl esta disponible
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try:
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from openpyxl import Workbook
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wb = Workbook(); ws = wb.active; ws.title = "cartera_junta"
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ws.append(cols)
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for f in filas:
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ws.append([f.get(c, "") for c in cols])
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xlsx_path = "cartera_junta_export.xlsx"
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wb.save(xlsx_path)
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print(f"Excel generado: {xlsx_path}")
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except ImportError:
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print("(openpyxl no instalado -> solo CSV. Para Excel: pip install openpyxl)")
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