export const escapeHtml = (s: unknown): string =>
String(s ?? '')
.replace(/&/g, '&')
.replace(//g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''')
export const formatEur = (n: unknown): string => {
const num = typeof n === 'number' ? n : Number(n ?? 0)
if (!Number.isFinite(num)) return '—'
return new Intl.NumberFormat('de-DE', {
style: 'currency',
currency: 'EUR',
}).format(num)
}
export const formatDateDe = (d: string | Date): string => {
const date = typeof d === 'string' ? new Date(d) : d
return new Intl.DateTimeFormat('de-DE', {
day: '2-digit',
month: 'long',
year: 'numeric',
}).format(date)
}
export const baseDocument = (title: string, body: string): string => `
${escapeHtml(title)}
${body}
`
export const renderMembers = (
members: Array<{ displayName: string; role: string; shares: number | null }>,
): string => {
const rows = members
.map(
(m) =>
`| ${escapeHtml(m.displayName)} | ${escapeHtml(m.role)} | ${m.shares ?? '—'} |
`,
)
.join('')
return ``
}