[Init] Initial commit - NetMesh terminal manager

domain/sftpTransferActions.ts

@@ -0,0 +1,41 @@
+import type { TransferTask } from "./models";
+
+export function getGlobalTransferBatchEligibility(tasks: readonly TransferTask[]) {
+  const topLevel = tasks.filter((task) => !task.parentTaskId);
+  return {
+    pausableCount: topLevel.filter((task) => (
+      ["pending", "queued", "transferring"].includes(task.status)
+      && task.resumable !== false
+      && !(task.ownerId === "dedicated-resume" && task.reconnectRequired)
+    )).length,
+    resumableCount: topLevel.filter((task) => (
+      !task.conflict
+      && task.resumable !== false
+      && (
+        ["pausing", "paused", "interrupted", "attention"].includes(task.status)
+        || (task.status === "failed" && (task.checkpointBytes ?? 0) > 0)
+      )
+    )).length,
+  };
+}
+
+export function listGloballyPausableTransferIds(tasks: readonly TransferTask[]): string[] {
+  return tasks.filter((task) => (
+    !task.parentTaskId
+    && !(task.ownerId === "dedicated-resume" && task.reconnectRequired)
+    && ["pending", "queued", "transferring", "pausing"].includes(task.status)
+    && task.resumable !== false
+  )).map((task) => task.id);
+}
+
+export function listGloballyResumableTransferIds(tasks: readonly TransferTask[]): string[] {
+  return tasks.filter((task) => (
+    !task.parentTaskId
+    && !task.conflict
+    && task.resumable !== false
+    && (
+      ["paused", "pausing", "interrupted", "attention"].includes(task.status)
+      || (task.status === "failed" && (task.checkpointBytes ?? 0) > 0)
+    )
+  )).map((task) => task.id);
+}