2569718930@qq.com
86 lines
2.8 KiB
TypeScript
86 lines
2.8 KiB
TypeScript
import type { CityListItem, ScanOpportunityRow } from "@/lib/dashboard-types";
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import {
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REGIONS,
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getCityRegion,
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type RegionKey,
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} from "@/components/dashboard/scan-terminal/continent-grouping";
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function normalizeCityKey(value: string) {
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return String(value || "").trim().toLowerCase();
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}
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function tempSymbolForCity(city: CityListItem) {
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return city.temp_unit === "fahrenheit" ? "°F" : "°C";
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}
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function regionFromTzOffset(tzOffsetSeconds: number): (typeof REGIONS)[number] {
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const hours = tzOffsetSeconds / 3600;
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if (hours >= 8) return REGIONS[0];
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if (hours >= 7) return REGIONS[1];
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if (hours >= 4.5) return REGIONS[2];
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if (hours >= 2) return REGIONS[3];
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if (hours >= -2) return REGIONS[4];
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if (hours >= -4) return REGIONS[5];
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return REGIONS[6];
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}
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function resolveRegion(cityKey: string, tzOffsetSeconds: number) {
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const configuredRegion = getCityRegion({ city: cityKey, id: `region:${cityKey}` } as ScanOpportunityRow);
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if (configuredRegion) {
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return REGIONS.find((region) => region.key === configuredRegion) || regionFromTzOffset(tzOffsetSeconds);
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}
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return regionFromTzOffset(tzOffsetSeconds);
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}
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export function cityListItemsToScanRows(cities: CityListItem[]): ScanOpportunityRow[] {
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return cities
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.filter((city) => normalizeCityKey(city.name))
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.map((city) => {
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const cityKey = normalizeCityKey(city.name);
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const region = resolveRegion(cityKey, city.utc_offset_seconds ?? 0);
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return {
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active: true,
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airport: city.airport || city.icao || null,
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city: cityKey,
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city_display_name: city.display_name || city.name,
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closed: false,
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current_temp: null,
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deb_prediction: null,
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display_name: city.display_name || city.name,
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id: `city-fallback:${cityKey}`,
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is_primary_signal: true,
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local_time: null,
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risk_level: city.risk_level || null,
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temp_symbol: tempSymbolForCity(city),
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tradable: false,
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trading_region: region.key as RegionKey,
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trading_region_label: region.labelEn,
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trading_region_label_zh: region.labelZh,
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trading_region_sort: region.sort,
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tz_offset_seconds: city.utc_offset_seconds ?? 0,
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};
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});
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}
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export function mergeScanRowsWithCityFallbackRows(
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scanRows: ScanOpportunityRow[],
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fallbackRows: ScanOpportunityRow[],
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): ScanOpportunityRow[] {
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const merged = [...(scanRows || [])];
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const seen = new Set<string>();
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for (const row of merged) {
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const key = normalizeCityKey(row.city || row.city_display_name || row.display_name || "");
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if (key) seen.add(key);
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}
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for (const row of fallbackRows || []) {
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const key = normalizeCityKey(row.city || row.city_display_name || row.display_name || "");
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if (!key || seen.has(key)) continue;
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seen.add(key);
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merged.push(row);
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}
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return merged;
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}
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