nip/src/nimpak/transactions.nim

41 lines
1.2 KiB
Nim

# SPDX-License-Identifier: LSL-1.0
# Copyright (c) 2026 Markus Maiwald
# Stewardship: Self Sovereign Society Foundation
#
# This file is part of the Nexus Sovereign Core.
# See legal/LICENSE_SOVEREIGN.md for license terms.
# nimpak/transactions.nim
# Atomic transaction management system
import std/[tables, strutils, json, times]
import ./types
# Transaction management functions
proc beginTransaction*(): Transaction =
## Begin a new atomic transaction
Transaction(
id: "tx-" & $now().toUnix(),
operations: @[],
rollbackData: @[]
)
proc addOperation*(tx: var Transaction, op: Operation) =
## Add an operation to the transaction
tx.operations.add(op)
proc commitTransaction*(tx: Transaction): Result[void, string] =
## Commit all operations in the transaction
# TODO: Implement actual filesystem operations
echo "Committing transaction: " & tx.id
for op in tx.operations:
echo " - " & $op.kind & ": " & op.target
ok()
proc rollbackTransaction*(tx: Transaction): Result[void, string] =
## Rollback all operations in the transaction
# TODO: Implement actual rollback operations
echo "Rolling back transaction: " & tx.id
for rollback in tx.rollbackData:
echo " - Rolling back: " & $rollback.operation.kind
ok()