35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
const LEADING_SMS_SIGNATURE = /^【[^】]+】/;
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const FORBIDDEN_SMS_SIGNATURE_CHARACTER = /[\p{White_Space}\p{Cc}\p{Default_Ignorable_Code_Point}]/u;
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export const SMS_SIGNATURE_CHARACTER_ERROR = '短信签名不能包含空格、换行或不可见字符';
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export const SMS_SIGNATURE_FORMAT_ERROR = '必须填写完整中文黑括号签名，例如：【某某科技】';
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export function formatSmsSignature(name?: string | null) {
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const innerName = (name ?? '').trim().replace(/^[【\[]+|[】\]]+$/g, '').trim();
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return innerName ? `【${innerName}】` : '';
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}
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export function isCompleteSmsSignature(name?: string | null) {
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return getSmsSignatureValidationError(name) === undefined;
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}
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export function hasForbiddenSmsSignatureCharacter(name?: string | null) {
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return FORBIDDEN_SMS_SIGNATURE_CHARACTER.test(name ?? '');
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}
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export function getSmsSignatureValidationError(name?: string | null) {
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const value = name ?? '';
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if (!value) {
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return SMS_SIGNATURE_FORMAT_ERROR;
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}
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if (hasForbiddenSmsSignatureCharacter(value)) {
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return SMS_SIGNATURE_CHARACTER_ERROR;
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}
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const match = value.match(/^【([^【】]+)】$/);
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return match ? undefined : SMS_SIGNATURE_FORMAT_ERROR;
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}
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export function replaceLeadingSmsSignature(content: string, signatureName?: string | null) {
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const body = content.replace(LEADING_SMS_SIGNATURE, '');
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return `${formatSmsSignature(signatureName)}${body}`;
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}
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