xiaoxia
26 lines
773 B
TypeScript
26 lines
773 B
TypeScript
import { ACCEPTED_EXTENSIONS, MAX_FILE_SIZE } from "../constants/cloneModal"
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/**
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* 格式化录制时间 mm:ss
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*/
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export const formatRecordTime = (seconds: number): string => {
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const m = Math.floor(seconds / 60)
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const s = seconds % 60
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return `${m.toString().padStart(2, "0")}:${s.toString().padStart(2, "0")}`
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}
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/**
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* 验证上传的音频文件
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* @returns 错误信息，null 表示验证通过
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*/
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export const validateFile = (file: File): string | null => {
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const ext = file.name.split(".").pop()?.toLowerCase()
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if (!ext || !ACCEPTED_EXTENSIONS.includes(ext)) {
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return "不支持的音频格式，请上传 MP3、WAV 或 M4A 文件"
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}
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if (file.size > MAX_FILE_SIZE) {
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return "文件大小超过 10MB，请压缩后重试"
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}
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return null
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}
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