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import { defineStore } from "pinia";
import {
ApiError,
createApiClient,
createPaymentApi,
secureRandomUUID,
type BusinessId,
type Payment,
type PaymentApi,
} from "@plain-journal/foundation";
const apiBaseUrl = import.meta.env.VITE_API_BASE_URL?.trim() ?? "";
const LEGACY_PENDING_PAYMENT_KEY = "plain-journal:pending-payment:v1";
const PENDING_PAYMENT_KEY_PREFIX = "plain-journal:pending-payment:v2:";
export interface PaymentAccessContext {
authenticated: boolean;
ownerId: BusinessId | null;
accessToken: string | null;
}
interface ActivePaymentAccess {
ownerId: BusinessId;
accessToken: string;
revision: number;
}
export interface PendingPaymentSubmission {
key: string;
userId: BusinessId;
orderNo: string;
channel: "MOCK";
createdAt: string;
}
export class PaymentAccessChangedError extends Error {
constructor() {
super("账户或会话已切换，旧的支付请求结果不会写入当前页面。");
this.name = "PaymentAccessChangedError";
}
}
class PaymentResponseMismatchError extends Error {
constructor() {
super("Payment 已响应，但返回的支付事实与本次请求不一致。");
this.name = "PaymentResponseMismatchError";
}
}
function isActiveContext(context: PaymentAccessContext): context is {
authenticated: true;
ownerId: BusinessId;
accessToken: string;
} {
return context.authenticated
&& typeof context.ownerId === "string"
&& context.ownerId.length > 0
&& typeof context.accessToken === "string"
&& context.accessToken.length > 0;
}
function pendingPaymentKey(ownerId: BusinessId): string {
return `${PENDING_PAYMENT_KEY_PREFIX}${ownerId}`;
}
function parsePendingPayment(
raw: string | null,
ownerId: BusinessId,
): PendingPaymentSubmission | null {
if (!raw) {
return null;
}
try {
const value: unknown = JSON.parse(raw);
Iif (
!value
|| typeof value !== "object"
|| !("key" in value)
|| !("userId" in value)
|| !("orderNo" in value)
|| !("channel" in value)
|| !("createdAt" in value)
|| typeof value.key !== "string"
|| value.userId !== ownerId
|| typeof value.orderNo !== "string"
|| value.channel !== "MOCK"
|| typeof value.createdAt !== "string"
) {
return null;
}
return value as PendingPaymentSubmission;
} catch {
return null;
}
}
function loadPendingPayment(ownerId: BusinessId): PendingPaymentSubmission | null {
Iif (typeof localStorage === "undefined") {
return null;
}
const scopedKey = pendingPaymentKey(ownerId);
const scoped = parsePendingPayment(localStorage.getItem(scopedKey), ownerId);
if (scoped) {
return scoped;
}
const legacy = parsePendingPayment(
localStorage.getItem(LEGACY_PENDING_PAYMENT_KEY),
ownerId,
);
if (legacy) {
localStorage.setItem(scopedKey, JSON.stringify(legacy));
localStorage.removeItem(LEGACY_PENDING_PAYMENT_KEY);
}
return legacy;
}
function newPaymentKey(): string {
return `payment:${secureRandomUUID()}`;
}
function paymentApi(accessToken: string): PaymentApi {
return createPaymentApi(createApiClient({
baseUrl: apiBaseUrl,
timeoutMs: 8000,
tokenProvider: () => accessToken,
}));
}
function isUncertainPaymentFailure(cause: unknown): boolean {
return cause instanceof PaymentResponseMismatchError
|| (cause instanceof ApiError && (
cause.kind === "network"
|| cause.kind === "timeout"
|| cause.kind === "invalid-response"
|| (cause.kind === "http" && (cause.status ?? 500) >= 500)
));
}
export const usePaymentsStore = defineStore("customer-payments", () => {
const payments = ref<Payment[]>([]);
const loadingOrderNo = ref<string | null>(null);
const creatingOrderNo = ref<string | null>(null);
const refreshingPaymentNo = ref<string | null>(null);
const resolvingSubmission = ref(false);
const error = ref<string | null>(null);
const submissionUnknown = ref(false);
const submissionError = ref<string | null>(null);
const pendingSubmission = ref<PendingPaymentSubmission | null>(null);
const activeOwnerId = ref<BusinessId | null>(null);
let activeAccessToken: string | null = null;
let accessRevision = 0;
let readRevision = 0;
let createRevision = 0;
let submissionRevision = 0;
let activeCreatePromise: Promise<Payment | null> | null = null;
let activeCreateOrderNo: string | null = null;
let activeCreateAccessRevision = -1;
const knownAbsentOrderNos = new Set<string>();
const currentAccountPendingSubmission = computed(() => pendingSubmission.value);
function synchronizeAccess(context: PaymentAccessContext): ActivePaymentAccess | null {
const nextOwnerId = isActiveContext(context) ? context.ownerId : null;
const nextAccessToken = isActiveContext(context) ? context.accessToken : null;
const ownerChanged = activeOwnerId.value !== nextOwnerId;
const tokenChanged = activeAccessToken !== nextAccessToken;
if (ownerChanged || tokenChanged) {
activeOwnerId.value = nextOwnerId;
activeAccessToken = nextAccessToken;
accessRevision += 1;
readRevision += 1;
createRevision += 1;
submissionRevision += 1;
activeCreatePromise = null;
activeCreateOrderNo = null;
activeCreateAccessRevision = -1;
loadingOrderNo.value = null;
creatingOrderNo.value = null;
refreshingPaymentNo.value = null;
resolvingSubmission.value = false;
error.value = null;
if (ownerChanged) {
payments.value = [];
knownAbsentOrderNos.clear();
pendingSubmission.value = nextOwnerId ? loadPendingPayment(nextOwnerId) : null;
submissionUnknown.value = Boolean(pendingSubmission.value);
submissionError.value = null;
} else Eif (pendingSubmission.value) {
submissionUnknown.value = true;
submissionError.value = "会话凭据更新时支付结果仍待确认，请重新查询 Payment 事实。";
}
}
Iif (!isActiveContext(context)) {
payments.value = [];
pendingSubmission.value = null;
return null;
}
return {
ownerId: context.ownerId,
accessToken: context.accessToken,
revision: accessRevision,
};
}
function accessIsCurrent(access: ActivePaymentAccess): boolean {
return access.revision === accessRevision
&& access.ownerId === activeOwnerId.value
&& access.accessToken === activeAccessToken;
}
function requireCurrent(access: ActivePaymentAccess) {
if (!accessIsCurrent(access)) {
throw new PaymentAccessChangedError();
}
}
function paymentForOrder(orderNo: string): Payment | null {
return payments.value.find((payment) => payment.orderNo === orderNo) ?? null;
}
function upsertPayment(value: Payment) {
knownAbsentOrderNos.delete(value.orderNo);
const index = payments.value.findIndex((payment) =>
payment.paymentNo === value.paymentNo || payment.orderNo === value.orderNo);
if (index >= 0) {
payments.value[index] = value;
} else {
payments.value.push(value);
}
}
function persistPendingSubmission(
access: ActivePaymentAccess,
value: PendingPaymentSubmission | null,
) {
requireCurrent(access);
pendingSubmission.value = value;
Iif (typeof localStorage === "undefined") {
return;
}
const key = pendingPaymentKey(access.ownerId);
if (value) {
localStorage.setItem(key, JSON.stringify(value));
} else {
localStorage.removeItem(key);
}
}
function completeSubmission(access: ActivePaymentAccess, value: Payment) {
requireCurrent(access);
upsertPayment(value);
const pending = pendingSubmission.value;
if (pending && pending.orderNo !== value.orderNo) {
return;
}
if (pending) {
persistPendingSubmission(access, null);
}
submissionUnknown.value = false;
submissionError.value = null;
}
async function loadForOrder(
context: PaymentAccessContext,
orderNo: string,
silentNotFound = true,
): Promise<Payment | null> {
const access = synchronizeAccess(context);
Iif (!access) {
return null;
}
const requestRevision = ++readRevision;
loadingOrderNo.value = orderNo;
error.value = null;
try {
const value = await paymentApi(access.accessToken).paymentByOrder(orderNo);
requireCurrent(access);
Iif (requestRevision !== readRevision) {
return null;
}
Iif (value.orderNo !== orderNo) {
throw new PaymentResponseMismatchError();
}
completeSubmission(access, value);
return value;
} catch (cause) {
if (!accessIsCurrent(access)) {
throw new PaymentAccessChangedError();
}
Iif (requestRevision !== readRevision) {
return null;
}
Eif (silentNotFound && cause instanceof ApiError && cause.status === 404) {
knownAbsentOrderNos.add(orderNo);
return null;
}
error.value = cause instanceof Error ? cause.message : "支付事实暂时无法读取。";
return null;
} finally {
if (accessIsCurrent(access) && requestRevision === readRevision) {
loadingOrderNo.value = null;
}
}
}
async function refreshPayment(
context: PaymentAccessContext,
paymentNo: string,
): Promise<Payment | null> {
const access = synchronizeAccess(context);
Iif (!access) {
return null;
}
const requestRevision = ++readRevision;
refreshingPaymentNo.value = paymentNo;
error.value = null;
try {
const value = await paymentApi(access.accessToken).payment(paymentNo);
requireCurrent(access);
Iif (requestRevision !== readRevision) {
return null;
}
Iif (value.paymentNo !== paymentNo) {
throw new PaymentResponseMismatchError();
}
completeSubmission(access, value);
return value;
} catch (cause) {
if (!accessIsCurrent(access)) {
throw new PaymentAccessChangedError();
}
if (requestRevision === readRevision) {
error.value = cause instanceof Error ? cause.message : "支付状态暂时无法刷新。";
}
return null;
} finally {
Eif (accessIsCurrent(access) && requestRevision === readRevision) {
refreshingPaymentNo.value = null;
}
}
}
async function recoverPendingSubmissionForAccess(
access: ActivePaymentAccess,
silent = false,
): Promise<Payment | null> {
const pending = pendingSubmission.value;
Iif (!pending) {
return null;
}
const requestRevision = ++submissionRevision;
resolvingSubmission.value = true;
try {
const value = await paymentApi(access.accessToken)
.paymentByIdempotencyKey(pending.key);
requireCurrent(access);
Iif (requestRevision !== submissionRevision) {
return null;
}
Iif (value.orderNo !== pending.orderNo) {
throw new PaymentResponseMismatchError();
}
completeSubmission(access, value);
return value;
} catch (cause) {
Iif (!accessIsCurrent(access)) {
throw new PaymentAccessChangedError();
}
Iif (requestRevision !== submissionRevision) {
return null;
}
submissionUnknown.value = true;
Eif (cause instanceof ApiError && cause.status === 404) {
Iif (!silent) {
submissionError.value = "暂未查询到支付单。可以使用原支付键安全重试，不能换键创建第二笔支付。";
}
return null;
}
submissionError.value = cause instanceof Error
? `支付结果查询未完成：${cause.message}`
: "支付结果查询未完成。";
return null;
} finally {
Eif (accessIsCurrent(access) && requestRevision === submissionRevision) {
resolvingSubmission.value = false;
}
}
}
async function recoverPendingSubmission(
context: PaymentAccessContext,
silent = false,
): Promise<Payment | null> {
const access = synchronizeAccess(context);
return access ? recoverPendingSubmissionForAccess(access, silent) : null;
}
function prepareSubmission(
access: ActivePaymentAccess,
orderNo: string,
): PendingPaymentSubmission | null {
const existing = pendingSubmission.value;
if (existing) {
Iif (existing.orderNo !== orderNo) {
submissionUnknown.value = true;
submissionError.value = "已有另一笔支付结果尚未确认，请先处理原订单。";
return null;
}
return existing;
}
const pending: PendingPaymentSubmission = {
key: newPaymentKey(),
userId: access.ownerId,
orderNo,
channel: "MOCK",
createdAt: new Date().toISOString(),
};
persistPendingSubmission(access, pending);
return pending;
}
function createForOrder(
context: PaymentAccessContext,
orderNo: string,
): Promise<Payment | null> {
const access = synchronizeAccess(context);
Iif (!access) {
submissionError.value = "当前会话没有可用于创建支付单的用户事实。";
return Promise.resolve(null);
}
if (
activeCreatePromise
&& activeCreateOrderNo === orderNo
&& activeCreateAccessRevision === access.revision
) {
return activeCreatePromise;
}
const request = createForOrderWithAccess(access, orderNo);
activeCreatePromise = request;
activeCreateOrderNo = orderNo;
activeCreateAccessRevision = access.revision;
const clearActiveCreate = () => {
Eif (
activeCreatePromise === request
&& activeCreateAccessRevision === access.revision
) {
activeCreatePromise = null;
activeCreateOrderNo = null;
activeCreateAccessRevision = -1;
}
};
void request.then(clearActiveCreate, clearActiveCreate);
return request;
}
async function createForOrderWithAccess(
access: ActivePaymentAccess,
orderNo: string,
): Promise<Payment | null> {
submissionError.value = null;
const known = paymentForOrder(orderNo) ?? (
knownAbsentOrderNos.has(orderNo)
? null
: await loadForOrder({
authenticated: true,
ownerId: access.ownerId,
accessToken: access.accessToken,
}, orderNo, true)
);
requireCurrent(access);
Iif (known) {
return known;
}
if (pendingSubmission.value) {
const recovered = await recoverPendingSubmissionForAccess(access, true);
requireCurrent(access);
Iif (recovered) {
return recovered;
}
}
const pending = prepareSubmission(access, orderNo);
Iif (!pending) {
return null;
}
const requestRevision = ++createRevision;
creatingOrderNo.value = orderNo;
try {
const value = await paymentApi(access.accessToken).createPayment({
orderNo: pending.orderNo,
channel: pending.channel,
}, pending.key);
requireCurrent(access);
Iif (requestRevision !== createRevision) {
return null;
}
Iif (value.orderNo !== orderNo) {
throw new PaymentResponseMismatchError();
}
completeSubmission(access, value);
return value;
} catch (cause) {
Iif (!accessIsCurrent(access)) {
throw new PaymentAccessChangedError();
}
Iif (requestRevision !== createRevision) {
return null;
}
Eif (isUncertainPaymentFailure(cause)) {
const recovered = await recoverPendingSubmissionForAccess(access, true);
requireCurrent(access);
if (recovered) {
return recovered;
}
submissionUnknown.value = true;
submissionError.value = "支付创建结果尚未确认。原支付键已保留，请查询或使用原键安全重试。";
return null;
}
persistPendingSubmission(access, null);
submissionUnknown.value = false;
submissionError.value = cause instanceof Error ? cause.message : "支付单创建未完成。";
return null;
} finally {
Eif (
accessIsCurrent(access)
&& requestRevision === createRevision
&& creatingOrderNo.value === orderNo
) {
creatingOrderNo.value = null;
}
}
}
return {
payments,
loadingOrderNo,
creatingOrderNo,
refreshingPaymentNo,
resolvingSubmission,
error,
submissionUnknown,
submissionError,
pendingSubmission,
currentAccountPendingSubmission,
activeOwnerId,
synchronizeAccess,
paymentForOrder,
loadForOrder,
refreshPayment,
recoverPendingSubmission,
createForOrder,
};
});
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