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Carlos Valente
16 lines
328 B
TypeScript
16 lines
328 B
TypeScript
/**
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* Business logic for resolving a string
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*/
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export function extractPin(value: string | undefined | null, fallback: string | null): string | null {
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if (value === null) {
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return value;
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}
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if (typeof value === 'undefined') {
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return fallback;
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}
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if (value.length === 0) {
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return null;
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}
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return value;
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}
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