wehub-resource-sync
59 lines
1.6 KiB
TypeScript
59 lines
1.6 KiB
TypeScript
export const MAX_NUMBER_OF_SLIDES = 50;
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export const MAX_OUTLINE_CONTENT_WORDS = 500;
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const WORD_PATTERN = /\S+/g;
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export function countOutlineWords(value: string): number {
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return value.match(WORD_PATTERN)?.length ?? 0;
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}
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export function trimTextToWordLimit(
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value: string,
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maxWords = MAX_OUTLINE_CONTENT_WORDS
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): string {
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if (maxWords <= 0) return "";
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const matches = Array.from((value || "").matchAll(WORD_PATTERN));
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if (matches.length <= maxWords) return value;
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const lastMatch = matches[maxWords - 1];
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const endIndex = (lastMatch.index ?? 0) + lastMatch[0].length;
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return value.slice(0, endIndex).trimEnd();
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}
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export function limitOutlines<T extends { content?: unknown }>(
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outlines: T[] | null | undefined
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): { content: string }[] {
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if (!Array.isArray(outlines)) return [];
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return outlines.slice(0, MAX_NUMBER_OF_SLIDES).map((outline) => ({
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...outline,
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content: trimTextToWordLimit(
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typeof outline?.content === "string"
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? outline.content
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: String(outline?.content ?? "")
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),
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}));
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}
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export function clampSlideCountValue(value: string): string {
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const digitsOnly = value.replace(/\D+/g, "");
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if (!digitsOnly) return "";
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const normalized = digitsOnly.replace(/^0+/, "");
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if (!normalized) return "";
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return String(Math.min(Number(normalized), MAX_NUMBER_OF_SLIDES));
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}
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export function parseLimitedSlideCount(
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value: string | null | undefined
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): number | null {
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if (!value || !/^\d+$/.test(value)) return null;
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const parsed = Number(value);
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if (!Number.isFinite(parsed) || parsed <= 0) return null;
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return Math.min(parsed, MAX_NUMBER_OF_SLIDES);
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}
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