Henry
6ff413078b
Co-authored-by: nova28 <17953305+nova28@users.noreply.github.com> Co-authored-by: Carlos Florencio <carlosmflorencio@gmail.com>
36 lines
1.2 KiB
TypeScript
36 lines
1.2 KiB
TypeScript
type Step = { id: string };
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export function sortWorkflowStepsByPosition<T extends Step & { position: number }>(
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steps: T[],
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): T[] {
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return [...steps].sort((a, b) => a.position - b.position || a.id.localeCompare(b.id));
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}
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export type StepOrderRevisionSource = { id: string; order_revision?: number };
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/**
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* Seeds a stepId->revision map from freshly-fetched steps, keeping the
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* larger revision on conflict. A hydration response can resolve after a
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* fresher WS-driven `task.reordered` already advanced the recorded
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* revision (REQ-TASKS-KANBAN-TASK-REORDERING-001.25/.37); taking the max
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* keeps that later value from being rolled back to a stale one.
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*/
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export function mergeStepOrderRevisions(
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current: Record<string, number>,
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steps: readonly StepOrderRevisionSource[] | undefined,
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): Record<string, number> {
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if (!steps || steps.length === 0) return current;
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let changed = false;
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const next = { ...current };
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for (const step of steps) {
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const revision = step.order_revision;
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if (revision === undefined) continue;
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const existing = next[step.id];
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if (existing === undefined || revision > existing) {
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next[step.id] = revision;
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changed = true;
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}
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}
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return changed ? next : current;
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}
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