chore: refactoring and tests, splitting up files (#12495)

packages/app/src/context/global-sync/session-load.ts

@@ -0,0 +1,26 @@
+import type { RootLoadArgs } from "./types"
+
+export async function loadRootSessionsWithFallback(input: RootLoadArgs) {
+  try {
+    const result = await input.list({ directory: input.directory, roots: true, limit: input.limit })
+    return {
+      data: result.data,
+      limit: input.limit,
+      limited: true,
+    } as const
+  } catch {
+    input.onFallback()
+    const result = await input.list({ directory: input.directory, roots: true })
+    return {
+      data: result.data,
+      limit: input.limit,
+      limited: false,
+    } as const
+  }
+}
+
+export function estimateRootSessionTotal(input: { count: number; limit: number; limited: boolean }) {
+  if (!input.limited) return input.count
+  if (input.count < input.limit) return input.count
+  return input.count + 1
+}