137 lines
3.8 KiB
TypeScript
137 lines
3.8 KiB
TypeScript
import { createHttpError } from '../../utils/http.js'
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import { assertOpen91Config } from './config.js'
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type JsonObject = Record<string, any>
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export function normalizeOpen91String(value: unknown) {
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return String(value || '').trim()
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}
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export function normalizeOpen91CreatePayload(payload: JsonObject = {}) {
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return {
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orderNo: normalizeOpen91String(payload.orderNo),
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productNo: normalizeOpen91String(payload.productNo),
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buyNum: normalizeOpen91BuyNum(payload.buyNum),
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maxAmount: normalizeOpen91OptionalAmount(payload.maxAmount),
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callbackUrl: normalizeOpen91String(payload.callbackUrl),
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timestamp: normalizeOpen91Timestamp(payload.timestamp),
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version: normalizeOpen91String(payload.version),
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sign: normalizeOpen91String(payload.sign).toUpperCase(),
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}
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}
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export function normalizeOpen91QueryPayload(payload: JsonObject = {}) {
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return {
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orderNo: normalizeOpen91String(payload.orderNo),
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timestamp: normalizeOpen91Timestamp(payload.timestamp),
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version: normalizeOpen91String(payload.version),
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sign: normalizeOpen91String(payload.sign).toUpperCase(),
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}
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}
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export function assertOpen91CreatePayload(payload: JsonObject, config = assertOpen91Config()) {
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if (!payload.orderNo) {
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throw createHttpError('缺少 orderNo', {
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statusCode: 400,
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errorCode: 'open91_missing_order_no',
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})
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}
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if (!payload.productNo) {
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throw createHttpError('缺少 productNo', {
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statusCode: 400,
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errorCode: 'open91_missing_product_no',
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})
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}
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if (!Number.isInteger(payload.buyNum) || payload.buyNum <= 0) {
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throw createHttpError('buyNum 必须是大于 0 的整数', {
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statusCode: 400,
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errorCode: 'open91_invalid_buy_num',
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})
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}
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assertOpen91CommonPayload(payload, config)
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}
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export function assertOpen91QueryPayload(payload: JsonObject, config = assertOpen91Config()) {
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if (!payload.orderNo) {
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throw createHttpError('缺少 orderNo', {
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statusCode: 400,
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errorCode: 'open91_missing_order_no',
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})
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}
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assertOpen91CommonPayload(payload, config)
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}
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export function assertOpen91Timestamp(timestamp: unknown, toleranceSeconds = assertOpen91Config().timestampToleranceSeconds) {
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const nowSeconds = Math.floor(Date.now() / 1000)
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if (Math.abs(nowSeconds - Number(timestamp)) > Math.max(1, Number(toleranceSeconds) || 600)) {
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throw createHttpError('timestamp 已过期', {
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statusCode: 400,
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errorCode: 'open91_expired_timestamp',
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})
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}
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}
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function assertOpen91CommonPayload(payload: JsonObject, config: JsonObject) {
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if (!payload.timestamp) {
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throw createHttpError('缺少 timestamp', {
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statusCode: 400,
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errorCode: 'open91_missing_timestamp',
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})
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}
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if (!payload.version) {
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throw createHttpError('缺少 version', {
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statusCode: 400,
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errorCode: 'open91_missing_version',
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})
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}
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if (payload.version !== config.version) {
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throw createHttpError(`version 不匹配，当前仅支持 ${config.version}`, {
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statusCode: 400,
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errorCode: 'open91_invalid_version',
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})
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}
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if (!payload.sign) {
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throw createHttpError('缺少 sign', {
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statusCode: 400,
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errorCode: 'open91_missing_sign',
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})
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}
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}
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function normalizeOpen91BuyNum(value: unknown) {
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const parsed = Number(value)
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return Number.isInteger(parsed) ? parsed : 0
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}
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function normalizeOpen91OptionalAmount(value: unknown) {
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const normalized = normalizeOpen91String(value)
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if (!normalized) {
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return ''
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}
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if (!/^\d+(?:\.\d+)?$/.test(normalized)) {
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throw createHttpError('maxAmount 格式无效', {
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statusCode: 400,
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errorCode: 'open91_invalid_max_amount',
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})
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}
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return normalized
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}
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function normalizeOpen91Timestamp(value: unknown) {
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const normalized = normalizeOpen91String(value)
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if (!/^\d{10}$/.test(normalized)) {
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return 0
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}
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return Number(normalized)
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}
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