65 lines
2.2 KiB
TypeScript
65 lines
2.2 KiB
TypeScript
export function formatDistance(meters: number): string {
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if (meters < 1000) return `${Math.round(meters)}m`
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return `${(meters / 1000).toFixed(1)}km`
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}
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export function formatTime(isoString: string): string {
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const date = new Date(isoString)
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const now = new Date()
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const diffMs = now.getTime() - date.getTime()
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const diffMin = Math.floor(diffMs / 60000)
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const diffHour = Math.floor(diffMin / 60)
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const diffDay = Math.floor(diffHour / 24)
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if (diffMin < 1) return '刚刚'
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if (diffMin < 60) return `${diffMin}分钟前`
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if (diffHour < 24) return `${diffHour}小时前`
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if (diffDay < 7) return `${diffDay}天前`
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const month = date.getMonth() + 1
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const day = date.getDate()
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return `${month}月${day}日`
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}
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export function formatLastSeen(isoString: string): string {
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const diffMin = Math.floor((Date.now() - new Date(isoString).getTime()) / 60000)
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if (diffMin < 2) return '刚刚在线'
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if (diffMin < 60) return `${diffMin}分钟前`
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const diffHour = Math.floor(diffMin / 60)
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if (diffHour < 24) return `${diffHour}小时前`
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return '昨天在线'
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}
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export function formatCount(n: number): string {
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if (n < 1000) return String(n)
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if (n < 10000) return `${(n / 1000).toFixed(1)}k`
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return `${Math.floor(n / 10000)}w`
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}
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export function getAvatarGradient(seed: string): string {
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// 紫/冷灰单色家族,深浅交错保证相邻头像可区分
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const gradients = [
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'linear-gradient(135deg, #d9d2fb, #efedfd)',
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'linear-gradient(135deg, #e3e5ec, #f4f5f8)',
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'linear-gradient(135deg, #cfc6fa, #e9e6fc)',
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'linear-gradient(135deg, #d8dbe4, #eef0f5)',
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'linear-gradient(135deg, #e6e1fd, #f3f1fe)',
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]
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let hash = 0
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for (let i = 0; i < seed.length; i++) hash = (hash * 31 + seed.charCodeAt(i)) & 0xffffffff
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return gradients[Math.abs(hash) % gradients.length]
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}
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export function getPetEmoji(species: string, breed?: string): string {
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if (species === 'cat') return '🐱'
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if (species === 'other') return '🐾'
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const dogBreedEmoji: Record<string, string> = {
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'比熊': '🐩',
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'柴犬': '🐕',
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'金毛': '🦮',
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'哈士奇': '🐺',
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'萨摩耶': '🐕🦺',
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}
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return (breed && dogBreedEmoji[breed]) || '🐶'
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}
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