Macbook
105 lines
3.0 KiB
TypeScript
105 lines
3.0 KiB
TypeScript
import type { IndicatorConfig } from '../types';
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import { layoutKey } from './indicatorPaneMerge';
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export type IndicatorChartSyncMode =
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| 'none'
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| 'remove-only'
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| 'add-only'
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| 'params-changed'
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| 'reorder-only'
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| 'layout-changed'
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| 'full';
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export interface IndicatorChartChange {
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mode: IndicatorChartSyncMode;
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removedIds: string[];
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added: IndicatorConfig[];
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paramsChangedIds: string[];
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}
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export function singleIndParamKey(i: IndicatorConfig): string {
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return `${JSON.stringify(i.params)}|${(i.plots ?? []).map(p => p.id).sort().join(',')}|${i.mergedWith ?? ''}`;
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}
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/** 차트에 로드된 지표 id 중 현재 설정에 없는(이전 탭 잔존) 항목이 있는지 */
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export function chartHasStaleIndicators(
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loadedIds: Set<string>,
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indicators: IndicatorConfig[],
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): boolean {
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if (loadedIds.size === 0) return false;
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const expected = new Set(
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indicators.filter(i => i.hidden !== true).map(i => i.id),
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);
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for (const id of loadedIds) {
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if (!expected.has(id)) return true;
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}
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return false;
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}
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/** 이전·현재 지표 목록 차이를 분류해 최소 갱신 경로를 선택 */
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export function classifyIndicatorChartChange(
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prev: IndicatorConfig[],
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curr: IndicatorConfig[],
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): IndicatorChartChange {
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const prevMap = new Map(prev.map(i => [i.id, i]));
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const currMap = new Map(curr.map(i => [i.id, i]));
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const removedIds = prev.filter(i => !currMap.has(i.id)).map(i => i.id);
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const added = curr.filter(i => !prevMap.has(i.id));
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const paramsChangedIds: string[] = [];
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for (const c of curr) {
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const p = prevMap.get(c.id);
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if (!p) continue;
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if (singleIndParamKey(p) !== singleIndParamKey(c)) {
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paramsChangedIds.push(c.id);
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}
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}
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const empty: IndicatorChartChange = {
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mode: 'none',
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removedIds,
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added,
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paramsChangedIds,
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};
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if (removedIds.length === 0 && added.length === 0 && paramsChangedIds.length === 0) {
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if (layoutKey(prev) !== layoutKey(curr)) {
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return { ...empty, mode: 'layout-changed' };
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}
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const sameSet = prev.length === curr.length
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&& prev.every(p => currMap.has(p.id));
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if (sameSet && prev.map(i => i.id).join(',') !== curr.map(i => i.id).join(',')) {
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return { ...empty, mode: 'reorder-only' };
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}
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return empty;
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}
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/** 병합·분리 등 mergedWith 변경 — params 키에도 잡히지만 pane 재배치가 필요 */
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if (
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removedIds.length === 0
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&& added.length === 0
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&& layoutKey(prev) !== layoutKey(curr)
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) {
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return { ...empty, mode: 'layout-changed', paramsChangedIds };
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}
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if (removedIds.length > 0 && added.length === 0 && paramsChangedIds.length === 0) {
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return { ...empty, mode: 'remove-only' };
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}
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if (added.length > 0 && removedIds.length === 0 && paramsChangedIds.length === 0) {
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return { ...empty, mode: 'add-only' };
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}
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if (
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paramsChangedIds.length > 0
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&& removedIds.length === 0
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&& added.length === 0
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) {
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return { ...empty, mode: 'params-changed' };
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}
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return { ...empty, mode: 'full' };
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}
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