Новый сервис pcp-tgu-ui-service: ТГУ-фронт на headless-auth nstart + платформенный CI/деплой
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import { useRef } from "react";
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import type { OrbitPassInfo } from "../tgu-map-2d/geometry/passes";
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type MapPassSelectorProps = {
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passes: OrbitPassInfo[];
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fromIndex: number;
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toIndex: number;
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onFromChange: (idx: number) => void;
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onToChange: (idx: number) => void;
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};
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function localHM(ms: number): string {
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const d = new Date(ms);
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return `${String(d.getHours()).padStart(2, "0")}:${String(d.getMinutes()).padStart(2, "0")}`;
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}
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function localDM(ms: number): string {
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const d = new Date(ms);
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return `${String(d.getDate()).padStart(2, "0")}.${String(d.getMonth() + 1).padStart(2, "0")}`;
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}
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export function MapPassSelector({ passes, fromIndex, toIndex, onFromChange, onToChange }: MapPassSelectorProps) {
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const trackRef = useRef<HTMLDivElement>(null);
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const n = passes.length;
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if (n === 0) return null;
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const fromPass = passes[Math.max(0, Math.min(fromIndex - 1, n - 1))];
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const toPass = passes[Math.max(0, Math.min(toIndex - 1, n - 1))];
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const multiDay = localDM(passes[0].startMs) !== localDM(passes[n - 1].startMs);
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const isFullRange = fromIndex === 1 && toIndex === n;
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const fromRev = fromPass.revolution ?? fromIndex;
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const toRev = toPass.revolution ?? toIndex;
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const pct = (idx: number): number => (n <= 1 ? 0 : ((idx - 1) / (n - 1)) * 100);
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const fromPct = pct(fromIndex);
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const toPct = pct(toIndex);
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const indexAt = (clientX: number): number => {
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const rect = trackRef.current?.getBoundingClientRect();
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if (!rect || n <= 1) return 1;
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return Math.round(Math.max(0, Math.min(1, (clientX - rect.left) / rect.width)) * (n - 1)) + 1;
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};
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const makeHandlers = (isFrom: boolean) => ({
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onPointerDown(e: React.PointerEvent<HTMLDivElement>) {
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e.stopPropagation();
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(e.currentTarget as HTMLDivElement).setPointerCapture(e.pointerId);
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},
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onPointerMove(e: React.PointerEvent<HTMLDivElement>) {
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if (!(e.currentTarget as HTMLDivElement).hasPointerCapture(e.pointerId)) return;
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const idx = indexAt(e.clientX);
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if (isFrom) {
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onFromChange(Math.max(1, Math.min(idx, toIndex)));
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} else {
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onToChange(Math.min(n, Math.max(idx, fromIndex)));
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}
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},
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onPointerUp(e: React.PointerEvent<HTMLDivElement>) {
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(e.currentTarget as HTMLDivElement).releasePointerCapture(e.pointerId);
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},
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});
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const onTrackPointerDown = (e: React.PointerEvent<HTMLDivElement>) => {
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const idx = indexAt(e.clientX);
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if (Math.abs(idx - fromIndex) <= Math.abs(idx - toIndex)) {
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onFromChange(Math.max(1, Math.min(idx, toIndex)));
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} else {
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onToChange(Math.min(n, Math.max(idx, fromIndex)));
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}
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};
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return (
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<div className="map-pass-selector">
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<div className="map-pass-selector__header">
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<span className="map-pass-selector__title">Витки</span>
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<span className="map-pass-selector__nums">{fromRev}–{toRev}</span>
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<span className="map-pass-selector__times">
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{multiDay ? `${localDM(fromPass.startMs)} ` : ""}{localHM(fromPass.startMs)}
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{" – "}
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{multiDay ? `${localDM(toPass.startMs)} ` : ""}{localHM(toPass.startMs)}
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</span>
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{!isFullRange && (
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<button
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type="button"
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className="map-pass-selector__reset"
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title="Все витки"
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onClick={() => { onFromChange(1); onToChange(n); }}
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>
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Все
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</button>
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)}
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</div>
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<div className="map-pass-selector__body" onPointerDown={onTrackPointerDown}>
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{/* Track line */}
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<div className="map-pass-selector__track" ref={trackRef}>
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<div
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className="map-pass-selector__fill"
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style={{ left: `${fromPct}%`, width: `${toPct - fromPct}%` }}
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/>
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{/* Tick marks */}
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{passes.map((p) => (
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<div
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key={p.index}
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className={`map-pass-selector__tick${p.index >= fromIndex && p.index <= toIndex ? " is-active" : ""}`}
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style={{ left: `${pct(p.index)}%` }}
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/>
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))}
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{/* From handle */}
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<div
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className="map-pass-selector__thumb"
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style={{ left: `${fromPct}%` }}
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{...makeHandlers(true)}
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/>
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{/* To handle */}
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<div
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className="map-pass-selector__thumb"
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style={{ left: `${toPct}%` }}
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{...makeHandlers(false)}
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/>
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</div>
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</div>
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</div>
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);
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}
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