Carlos Florêncio
18 lines
700 B
TypeScript
18 lines
700 B
TypeScript
function isModelVariation(requested: string, advertised: string): boolean {
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const prefix = `${requested}[`;
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if (!advertised.startsWith(prefix) || !advertised.endsWith("]")) return false;
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const variant = advertised.slice(prefix.length, -1);
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return variant.length > 0 && !variant.includes("[") && !variant.includes("]");
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}
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export function findUniqueModelVariation(
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requested: string,
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advertised: readonly string[],
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): string | null {
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if (!requested || requested.includes("[") || requested.includes("]")) return null;
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const candidates = new Set(advertised.filter((model) => isModelVariation(requested, model)));
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return candidates.size === 1 ? ([...candidates][0] ?? null) : null;
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}
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