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2ee4553b71
包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、 antdesign（管理后台）、landingpage（营销落地页）、 数据库 SQL 和配置文件。
78 lines
2.1 KiB
TypeScript
78 lines
2.1 KiB
TypeScript
/**
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* 合约错误处理工具
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*/
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const USER_REJECTION_PATTERNS = [
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'User rejected',
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'User denied',
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'user rejected',
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'rejected the request',
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]
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/** 判断是否为用户拒绝交易 */
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export function isUserRejection(err: unknown): boolean {
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const msg = getErrorMessage(err)
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return USER_REJECTION_PATTERNS.some(pattern => msg.includes(pattern))
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}
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/** 解析合约 revert 原因 */
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export function parseContractError(err: unknown, fallback = 'Transaction failed'): string {
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if (!err) return fallback
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const msg = getErrorMessage(err)
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const match =
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msg.match(/reverted with reason string '(.+?)'/) ||
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msg.match(/execution reverted: (.+?)(?:\n|$)/) ||
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msg.match(/reverted: (.+?)(?:\n|$)/)
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if (match) return match[1]
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const short = getShortMessage(err)
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if (short) return short
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return fallback
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}
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/** 统一 catch 块处理 */
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export function handleContractCatchError(
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err: unknown,
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fallback: string,
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setError: (msg: string) => void,
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setStatus: (status: string) => void,
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): void {
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if (isUserRejection(err)) {
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setError('Transaction cancelled')
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setStatus('idle')
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} else {
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setError(parseContractError(err, fallback))
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setStatus('error')
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}
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}
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/** 校验金额是否为合法正数 */
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export function isValidAmount(amount: string): boolean {
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const n = Number(amount)
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return !isNaN(n) && isFinite(n) && n > 0
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}
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/** 安全解析浮点数，NaN/Infinity → 0 */
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export function safeParseFloat(value: string | number): number {
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const n = typeof value === 'string' ? parseFloat(value) : value
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if (isNaN(n) || !isFinite(n)) return 0
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return n
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}
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function getErrorMessage(err: unknown): string {
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if (err instanceof Error) return err.message
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if (typeof err === 'object' && err !== null) {
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const e = err as Record<string, unknown>
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if (typeof e.message === 'string') return e.message
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if (typeof e.shortMessage === 'string') return e.shortMessage
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}
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return String(err)
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}
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function getShortMessage(err: unknown): string | undefined {
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if (typeof err === 'object' && err !== null) {
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const e = err as Record<string, unknown>
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if (typeof e.shortMessage === 'string') return e.shortMessage
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}
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return undefined
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}
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