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83 lines
2.8 KiB
TypeScript
83 lines
2.8 KiB
TypeScript
import { Booking } from './entities/booking.entity';
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/**
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* Resolves which seeded clearance FileUploadSetting applies to a booking, from
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* its trade direction, freight type and whether its service includes customs.
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* Mirrors the codes seeded in file-upload-settings.seeder.ts.
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*/
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type Op = 'import' | 'export';
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type Freight = 'container' | 'bulk';
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/** Trade direction → clearance operation. DOMESTIC has no customs clearance. */
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function operationFor(tradeDirection: string): Op | null {
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if (tradeDirection === 'IMPORT') return 'import';
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if (tradeDirection === 'EXPORT') return 'export';
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return null; // DOMESTIC / intercity — no clearance gate
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}
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function freightFor(freightType: string): Freight {
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return freightType === 'BULK' ? 'bulk' : 'container';
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}
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/** The customer-input clearance setting code, or null when no gate applies. */
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export function clearanceSettingCode(
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tradeDirection: string,
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freightType: string,
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includesCustoms: boolean,
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): string | null {
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const op = operationFor(tradeDirection);
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if (!op) return null;
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const freight = freightFor(freightType);
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// Non-customs (Path A) bookings self-clear: the customer proves his own
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// clearance with the SAME smaller document set a ONE_TIME self-clear
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// contract uses (customs declaration, release permit, …) — not the
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// GL-oriented booking sets.
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if (!includesCustoms) {
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return `contract_clearance_selfclear_${op}_${freight}`;
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}
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return `clearance_${op}_${freight}_with_customs`;
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}
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/** The GL-output (customs output) setting code, keyed on op + freight. */
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export function clearanceOutputSettingCode(
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tradeDirection: string,
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freightType: string,
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includesCustoms: boolean,
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): string | null {
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if (!includesCustoms) return null;
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const op = operationFor(tradeDirection);
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if (!op) return null;
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const freight = freightFor(freightType);
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return `clearance_output_${op}_${freight}`;
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}
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/** Convenience: resolve both codes for a loaded booking (with its serviceType). */
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export function clearanceCodesForBooking(booking: Booking): {
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inputCode: string | null;
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outputCode: string | null;
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includesCustoms: boolean;
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} {
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// Customs applies when EITHER the service type bundles it OR the booking was
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// created with customsClearingEnabled (copied from the contract). Contract
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// bookings carry customsClearingEnabled even when the serviceType relation
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// isn't loaded / has includesCustoms=false — without this the per-booking
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// clearance grid would resolve empty.
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const includesCustoms =
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Boolean(booking.serviceType?.includesCustoms) ||
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Boolean(booking.customsClearingEnabled);
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return {
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inputCode: clearanceSettingCode(
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booking.tradeDirection,
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booking.freightType,
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includesCustoms,
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),
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outputCode: clearanceOutputSettingCode(
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booking.tradeDirection,
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booking.freightType,
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includesCustoms,
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),
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includesCustoms,
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};
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}
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