33 lines
882 B
TypeScript
33 lines
882 B
TypeScript
/**
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* Normalize an Instagram handle from various input formats to a pure username.
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* Browser-side copy of supabase/functions/_shared/normalizeHandles.ts
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*/
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export function normalizeInstagramHandle(
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raw: string | null | undefined,
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): string | null {
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if (!raw || typeof raw !== 'string') return null;
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let handle = raw.trim();
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if (!handle) return null;
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if (handle.includes('instagram.com')) {
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try {
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const urlStr = handle.startsWith('http') ? handle : `https://${handle}`;
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const url = new URL(urlStr);
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const segments = url.pathname.split('/').filter(Boolean);
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handle = segments[0] || '';
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} catch {
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const match = handle.match(/instagram\.com\/([^/?#]+)/);
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handle = match?.[1] || '';
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}
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}
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if (handle.startsWith('@')) {
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handle = handle.slice(1);
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}
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handle = handle.replace(/\/+$/, '');
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return handle || null;
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}
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