primer commit

gestor_fallas.py

@@ -0,0 +1,86 @@
+import sqlite3
+from pathlib import Path
+from datetime import datetime, timedelta
+
+DB_PATH = Path(__file__).parent / "fallas_descarga.db"
+
+def _conn():
+    return sqlite3.connect(str(DB_PATH))
+
+def init_db():
+    with _conn() as conn:
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS fallas (
+                docentry INTEGER PRIMARY KEY,
+                ruc TEXT NOT NULL,
+                tipo TEXT NOT NULL,
+                serie TEXT NOT NULL,
+                numero TEXT NOT NULL,
+                error TEXT NOT NULL,
+                intentos INTEGER NOT NULL DEFAULT 1,
+                proximo_intento TEXT,
+                fecha_ultimo TEXT NOT NULL
+            )
+        """)
+
+def _calcular_proximo_intento(intentos):
+    if intentos >= 20:
+        return None
+    if intentos == 1:
+        delta = timedelta(minutes=0)
+    elif intentos == 2:
+        delta = timedelta(minutes=5)
+    elif intentos == 3:
+        delta = timedelta(minutes=15)
+    elif intentos == 4:
+        delta = timedelta(minutes=30)
+    elif intentos == 5:
+        delta = timedelta(hours=1)
+    elif intentos <= 10:
+        delta = timedelta(hours=2)
+    elif intentos <= 15:
+        delta = timedelta(hours=6)
+    else:
+        delta = timedelta(hours=12)
+    return (datetime.now() + delta).isoformat()
+
+def registrar_falla(docentry, ruc, tipo_cpe, serie, numero, error, intentos=None):
+    ahora = datetime.now().isoformat()
+    if intentos is None:
+        with _conn() as conn:
+            row = conn.execute(
+                "SELECT intentos FROM fallas WHERE docentry = ?", (docentry,)
+            ).fetchone()
+            intentos = (row[0] + 1) if row else 1
+    proximo = _calcular_proximo_intento(intentos)
+    with _conn() as conn:
+        conn.execute("""
+            INSERT OR REPLACE INTO fallas
+                (docentry, ruc, tipo, serie, numero, error, intentos, proximo_intento, fecha_ultimo)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+        """, (docentry, ruc, tipo_cpe, serie, numero, str(error)[:200], intentos, proximo, ahora))
+
+def eliminar_falla(docentry):
+    with _conn() as conn:
+        conn.execute("DELETE FROM fallas WHERE docentry = ?", (docentry,))
+
+def obtener_fallas_pendientes() -> list[dict]:
+    ahora = datetime.now().isoformat()
+    with _conn() as conn:
+        conn.row_factory = sqlite3.Row
+        cursor = conn.execute("""
+            SELECT * FROM fallas
+            WHERE (proximo_intento IS NULL OR proximo_intento <= ?)
+              AND intentos < 20
+            ORDER BY intentos ASC, fecha_ultimo ASC
+        """, (ahora,))
+        return [dict(row) for row in cursor.fetchall()]
+
+def obtener_docentries_falla() -> set[int]:
+    with _conn() as conn:
+        cursor = conn.execute("SELECT docentry FROM fallas")
+        return {row[0] for row in cursor.fetchall()}
+
+def total_fallas() -> int:
+    with _conn() as conn:
+        return conn.execute("SELECT COUNT(*) FROM fallas").fetchone()[0]