feat: implementar Fases 3, 4 y 5 del roadmap (Planificacion Avanzada, Historial de Corridas y Copia Local Duplicada)

backend/migrate_runs_and_dest.py

@@ -0,0 +1,47 @@
+import sqlite3
+import os
+
+DB_PATH = os.path.join(os.path.dirname(__file__), "onever_drive.db")
+
+def migrate():
+    print(f"Connecting to database at {DB_PATH}...")
+    conn = sqlite3.connect(DB_PATH)
+    cursor = conn.cursor()
+
+    # 1. Add local_destination_path column to backup_jobs table
+    try:
+        cursor.execute("ALTER TABLE backup_jobs ADD COLUMN local_destination_path VARCHAR(1024) NULL")
+        print("Column 'local_destination_path' added successfully to backup_jobs.")
+    except sqlite3.OperationalError as e:
+        print(f"Column 'local_destination_path' could not be added (maybe it already exists?): {e}")
+
+    # 2. Create job_runs table
+    try:
+        cursor.execute("""
+        CREATE TABLE IF NOT EXISTS job_runs (
+            id INTEGER PRIMARY KEY AUTOINCREMENT,
+            job_id INTEGER NOT NULL,
+            client_id INTEGER NOT NULL,
+            started_at DATETIME NOT NULL,
+            completed_at DATETIME NULL,
+            status VARCHAR(50) NOT NULL DEFAULT 'RUNNING',
+            files_scanned INTEGER NOT NULL DEFAULT 0,
+            files_copied INTEGER NOT NULL DEFAULT 0,
+            files_skipped INTEGER NOT NULL DEFAULT 0,
+            errors_count INTEGER NOT NULL DEFAULT 0,
+            bytes_transferred BIGINT NOT NULL DEFAULT 0,
+            error_summary TEXT NULL,
+            FOREIGN KEY(job_id) REFERENCES backup_jobs(id) ON DELETE CASCADE,
+            FOREIGN KEY(client_id) REFERENCES clients(id) ON DELETE CASCADE
+        )
+        """)
+        print("Table 'job_runs' created successfully.")
+    except sqlite3.OperationalError as e:
+        print(f"Table 'job_runs' could not be created: {e}")
+
+    conn.commit()
+    conn.close()
+    print("Migration finished.")
+
+if __name__ == "__main__":
+    migrate()