145 lines
5.2 KiB
TypeScript
145 lines
5.2 KiB
TypeScript
/**
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* Shared constants and types for payment provider management.
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*/
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// --- Types ---
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export interface ConfigFieldDef {
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key: string
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label: string
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sensitive: boolean
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optional?: boolean
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defaultValue?: string
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}
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export interface TypeOption {
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value: string
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label: string
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}
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/** Callback URL paths for a provider. */
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export interface CallbackPaths {
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notifyUrl?: string
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returnUrl?: string
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}
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// --- Constants ---
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/** Maps provider key → available payment types. */
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export const PROVIDER_SUPPORTED_TYPES: Record<string, string[]> = {
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easypay: ['alipay', 'wxpay'],
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alipay: ['alipay'],
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wxpay: ['wxpay'],
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stripe: ['card', 'alipay', 'wxpay', 'link'],
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}
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/** Available payment modes for EasyPay providers. */
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export const EASYPAY_PAYMENT_MODES = ['qrcode', 'popup'] as const
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/** Fixed display order for user-facing payment methods */
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export const METHOD_ORDER = ['alipay', 'alipay_direct', 'wxpay', 'wxpay_direct', 'stripe'] as const
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/** Payment mode constants */
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export const PAYMENT_MODE_QRCODE = 'qrcode'
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export const PAYMENT_MODE_POPUP = 'popup'
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/** Preferred popup size for payment gateways. Alipay's standard checkout
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* (QR + account login panel) needs ~1200×900 to render without any scrolling. */
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const PAYMENT_POPUP_PREFERRED_WIDTH = 1250
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const PAYMENT_POPUP_PREFERRED_HEIGHT = 900
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/** Build a window.open features string sized to fit within the current screen
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* while preferring the above dimensions. Centers the popup on the available
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* work area so nothing is clipped on smaller laptop displays. */
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export function getPaymentPopupFeatures(): string {
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const screen = typeof window !== 'undefined' ? window.screen : null
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const availW = screen?.availWidth ?? PAYMENT_POPUP_PREFERRED_WIDTH
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const availH = screen?.availHeight ?? PAYMENT_POPUP_PREFERRED_HEIGHT
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const width = Math.min(PAYMENT_POPUP_PREFERRED_WIDTH, availW - 40)
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const height = Math.min(PAYMENT_POPUP_PREFERRED_HEIGHT, availH - 40)
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const left = Math.max(0, Math.floor((availW - width) / 2))
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const top = Math.max(0, Math.floor((availH - height) / 2))
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return `width=${width},height=${height},left=${left},top=${top},scrollbars=yes,resizable=yes`
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}
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/** Webhook paths for each provider (relative to origin). */
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export const WEBHOOK_PATHS: Record<string, string> = {
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easypay: '/api/v1/payment/webhook/easypay',
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alipay: '/api/v1/payment/webhook/alipay',
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wxpay: '/api/v1/payment/webhook/wxpay',
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stripe: '/api/v1/payment/webhook/stripe',
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}
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export const RETURN_PATH = '/payment/result'
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/** Fixed callback paths per provider — displayed as read-only after base URL. */
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export const PROVIDER_CALLBACK_PATHS: Record<string, CallbackPaths> = {
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easypay: { notifyUrl: WEBHOOK_PATHS.easypay, returnUrl: RETURN_PATH },
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alipay: { notifyUrl: WEBHOOK_PATHS.alipay, returnUrl: RETURN_PATH },
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wxpay: { notifyUrl: WEBHOOK_PATHS.wxpay },
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// stripe: no callback URL config needed (webhook is separate)
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}
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/** Per-provider config fields (excludes notifyUrl/returnUrl which are handled separately). */
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export const PROVIDER_CONFIG_FIELDS: Record<string, ConfigFieldDef[]> = {
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easypay: [
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{ key: 'pid', label: 'PID', sensitive: false },
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{ key: 'pkey', label: 'PKey', sensitive: true },
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{ key: 'apiBase', label: '', sensitive: false },
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{ key: 'cidAlipay', label: '', sensitive: false, optional: true },
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{ key: 'cidWxpay', label: '', sensitive: false, optional: true },
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],
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alipay: [
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{ key: 'appId', label: 'App ID', sensitive: false },
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{ key: 'privateKey', label: '', sensitive: true },
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{ key: 'publicKey', label: '', sensitive: true },
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],
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wxpay: [
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{ key: 'appId', label: 'App ID', sensitive: false },
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{ key: 'mpAppId', label: '', sensitive: false, optional: true },
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{ key: 'mchId', label: '', sensitive: false },
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{ key: 'privateKey', label: '', sensitive: true },
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{ key: 'apiV3Key', label: '', sensitive: true },
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{ key: 'certSerial', label: '', sensitive: false },
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{ key: 'publicKey', label: '', sensitive: true },
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{ key: 'publicKeyId', label: '', sensitive: false },
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{ key: 'h5AppName', label: '', sensitive: false, optional: true },
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{ key: 'h5AppUrl', label: '', sensitive: false, optional: true },
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],
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stripe: [
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{ key: 'secretKey', label: '', sensitive: true },
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{ key: 'publishableKey', label: '', sensitive: false },
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{ key: 'webhookSecret', label: '', sensitive: true },
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],
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}
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// --- Helpers ---
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/** Resolve type label for display. */
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export function resolveTypeLabel(
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typeVal: string,
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_providerKey: string,
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allTypes: TypeOption[],
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_redirectLabel: string,
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): TypeOption {
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return allTypes.find(pt => pt.value === typeVal) || { value: typeVal, label: typeVal }
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}
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/** Get available type options for a provider key. */
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export function getAvailableTypes(
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providerKey: string,
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allTypes: TypeOption[],
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redirectLabel: string,
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): TypeOption[] {
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const types = PROVIDER_SUPPORTED_TYPES[providerKey] || []
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return types.map(t => resolveTypeLabel(t, providerKey, allTypes, redirectLabel))
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}
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/** Extract base URL from a full callback URL by removing the known path suffix. */
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export function extractBaseUrl(fullUrl: string, path: string): string {
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if (!fullUrl) return ''
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if (fullUrl.endsWith(path)) return fullUrl.slice(0, -path.length)
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// Fallback: try to extract origin
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try { return new URL(fullUrl).origin } catch { return fullUrl }
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}
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