htlee
5e55a495bc
- components/ 서브디렉토리 재배치: common/, layers/, iran/, korea/ - App.tsx God Component 분해: 1,179줄 → 588줄 (50% 감소) - useIranData: 이란 데이터 로딩 + propagation + OSINT 병합 - useKoreaData: 한국 데이터 로딩 + propagation - useKoreaFilters: 감시 로직 (환적/다크베셀/케이블/독도) 분리 - getMarineTrafficCategory → utils/marineTraffic.ts 추출 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
48 lines
2.3 KiB
TypeScript
48 lines
2.3 KiB
TypeScript
// MarineTraffic-style ship classification
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// Maps S&P STAT5CODE prefixes and our custom typecodes to MT categories
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export function getMarineTrafficCategory(typecode?: string, category?: string): string {
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if (!typecode) {
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// Fallback to our internal category
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if (category === 'tanker') return 'tanker';
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if (category === 'cargo') return 'cargo';
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if (category === 'destroyer' || category === 'warship' || category === 'carrier' || category === 'patrol') return 'military';
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return 'unspecified';
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}
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const code = typecode.toUpperCase();
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// Our custom typecodes
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if (code === 'VLCC' || code === 'LNG' || code === 'LPG') return 'tanker';
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if (code === 'CONT' || code === 'BULK') return 'cargo';
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if (code === 'DDH' || code === 'DDG' || code === 'CVN' || code === 'FFG' || code === 'LCS' || code === 'MCM' || code === 'PC') return 'military';
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// S&P STAT5CODE (IHS StatCode5) — first 2 chars determine main category
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// A1x = Tankers (crude, products, chemical, LPG, LNG)
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if (code.startsWith('A1')) return 'tanker';
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// A2x = Bulk carriers
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if (code.startsWith('A2')) return 'cargo';
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// A3x = General cargo / Container / Reefer / Ro-Ro
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if (code.startsWith('A3')) return 'cargo';
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// B1x / B2x = Passenger / Cruise / Ferry
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if (code.startsWith('B')) return 'passenger';
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// C1x = Fishing
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if (code.startsWith('C')) return 'fishing';
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// D1x = Offshore (tugs, supply, etc.)
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if (code.startsWith('D')) return 'tug_special';
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// E = Other activities (research, cable layers, dredgers)
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if (code.startsWith('E')) return 'tug_special';
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// X = Non-propelled (barges)
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if (code.startsWith('X')) return 'unspecified';
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// S&P VesselType strings
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const lower = code.toLowerCase();
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if (lower.includes('tanker')) return 'tanker';
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if (lower.includes('cargo') || lower.includes('container') || lower.includes('bulk')) return 'cargo';
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if (lower.includes('passenger') || lower.includes('cruise') || lower.includes('ferry')) return 'passenger';
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if (lower.includes('fishing')) return 'fishing';
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if (lower.includes('tug') || lower.includes('supply') || lower.includes('offshore')) return 'tug_special';
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if (lower.includes('high speed')) return 'high_speed';
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if (lower.includes('pleasure') || lower.includes('yacht') || lower.includes('sailing')) return 'pleasure';
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return 'unspecified';
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}
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