Macbook
84 lines
2.6 KiB
TypeScript
84 lines
2.6 KiB
TypeScript
/**
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* 서버에 없는 전략 ID — 세션 간 404 반복 방지 (sessionStorage)
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*/
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const STORAGE_KEY = 'gc_strategy_missing_ids_v1';
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const MAX_STORED = 64;
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const strategyMissingIds = new Set<number>();
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function persistStrategyMissingCache(): void {
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try {
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const arr = [...strategyMissingIds].filter(id => id > 0).slice(-MAX_STORED);
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if (arr.length === 0) sessionStorage.removeItem(STORAGE_KEY);
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else sessionStorage.setItem(STORAGE_KEY, JSON.stringify(arr));
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} catch {
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/* private mode · 용량 */
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}
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}
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/** 앱 기동 시 이전 탭에서 기록한 missing ID 복원 */
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export function hydrateStrategyMissingCache(): void {
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try {
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const raw = sessionStorage.getItem(STORAGE_KEY);
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if (!raw) return;
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const parsed = JSON.parse(raw) as unknown;
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if (!Array.isArray(parsed)) return;
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for (const n of parsed) {
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const id = Number(n);
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if (id > 0) strategyMissingIds.add(id);
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}
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} catch {
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try { sessionStorage.removeItem(STORAGE_KEY); } catch { /* ok */ }
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}
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}
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export function isStrategyMissingOnServer(strategyId: number): boolean {
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return strategyId > 0 && strategyMissingIds.has(strategyId);
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}
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export function markStrategyMissingOnServer(strategyId: number): void {
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if (strategyId <= 0) return;
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strategyMissingIds.add(strategyId);
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persistStrategyMissingCache();
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}
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export function unmarkStrategyMissingOnServer(strategyId: number): void {
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if (strategyId <= 0) return;
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if (strategyMissingIds.delete(strategyId)) persistStrategyMissingCache();
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}
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/** 전략 목록에 다시 나타난 ID 는 missing 에서 제거 */
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export function reconcileStrategyMissingWithValidIds(validIds: Iterable<number>): void {
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const valid = new Set(validIds);
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let changed = false;
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for (const id of strategyMissingIds) {
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if (valid.has(id)) {
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strategyMissingIds.delete(id);
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changed = true;
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}
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}
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if (changed) persistStrategyMissingCache();
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}
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export function markStrategyMissingFromPath(pathOnly: string): void {
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const m = pathOnly.match(/^\/strategies\/(\d+)(?:\/|$)/);
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if (m) markStrategyMissingOnServer(Number(m[1]));
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}
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/** 목록에 없는 참조 ID를 missing 으로 기록 — 삭제된 전략 404 반복 방지 */
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export function markStrategyIdsMissingUnlessValid(
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validIds: Iterable<number>,
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referencedIds: Iterable<number | null | undefined>,
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): void {
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const valid = new Set(
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[...validIds].map(id => Math.trunc(id)).filter(id => id > 0),
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);
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for (const raw of referencedIds) {
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if (raw == null) continue;
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const id = Math.trunc(raw);
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if (id > 0 && !valid.has(id)) markStrategyMissingOnServer(id);
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}
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}
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hydrateStrategyMissingCache();
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