39 lines
1.2 KiB
TypeScript
39 lines
1.2 KiB
TypeScript
import { asRecord } from '@sammo-ts/common';
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import type { Nation } from '@sammo-ts/logic';
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const readNumber = (value: unknown): number => {
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const parsed = typeof value === 'string' ? Number(value) : value;
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return typeof parsed === 'number' && Number.isFinite(parsed) ? parsed : 0;
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};
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const readTextArray = (value: unknown): string[] =>
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Array.isArray(value) ? value.filter((entry): entry is string => typeof entry === 'string') : [];
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export const buildOldNationArchiveData = (options: {
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nation: Nation;
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generalIds: readonly number[];
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history: readonly string[];
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}): Record<string, unknown> => {
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const { nation } = options;
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const meta = asRecord(nation.meta);
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const maxPower = asRecord(meta.max_power);
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const aux = {
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...asRecord(meta.aux),
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...maxPower,
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};
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const maxCities = readTextArray(maxPower.maxCities);
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return {
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...nation,
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nation: nation.id,
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type: nation.typeCode,
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tech: readNumber(meta.tech),
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maxPower: readNumber(maxPower.maxPower),
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maxCrew: readNumber(maxPower.maxCrew),
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maxCities,
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aux,
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generals: [...options.generalIds],
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history: [...options.history],
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};
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};
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