23 lines
532 B
TypeScript
23 lines
532 B
TypeScript
/**
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* Parses page/limit query parameters with sensible defaults and bounds.
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* page: clamped to [1, ∞)
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* limit: clamped to [1, 100], defaults to 20
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*/
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export function parsePagination(
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params: URLSearchParams,
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defaultLimit = 20,
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): { page: number; limit: number } {
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const page = Math.max(
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1,
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parseInt(params.get("page") ?? "1") || 1,
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);
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const limit = Math.min(
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Math.max(
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1,
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parseInt(params.get("limit") ?? String(defaultLimit)) || defaultLimit,
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),
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100,
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);
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return { page, limit };
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}
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