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import { defineStore } from "pinia";
import {
ApiError,
createApiClient,
createFulfillmentApi,
type BusinessId,
type Fulfillment,
type FulfillmentApi,
type ShipmentPosition,
} from "@plain-journal/foundation";
const apiBaseUrl = import.meta.env.VITE_API_BASE_URL?.trim() ?? "";
export interface FulfillmentAccessContext {
authenticated: boolean;
ownerId: BusinessId | null;
accessToken: string | null;
}
interface ActiveFulfillmentAccess {
ownerId: BusinessId;
accessToken: string;
revision: number;
}
export class FulfillmentAccessChangedError extends Error {
constructor() {
super("账户或会话已切换，旧的履约请求结果不会写入当前页面。");
this.name = "FulfillmentAccessChangedError";
}
}
export class FulfillmentResponseMismatchError extends Error {
constructor() {
super("Fulfillment 已响应，但返回的履约事实与本次订单或账户不一致。");
this.name = "FulfillmentResponseMismatchError";
}
}
function isActiveContext(context: FulfillmentAccessContext): 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 fulfillmentApi(accessToken: string): FulfillmentApi {
return createFulfillmentApi(createApiClient({
baseUrl: apiBaseUrl,
timeoutMs: 8000,
tokenProvider: () => accessToken,
}));
}
export const useFulfillmentsStore = defineStore("customer-fulfillments", () => {
const fulfillments = ref<Fulfillment[]>([]);
const positions = ref<ShipmentPosition[]>([]);
const loadingOrderNo = ref<string | null>(null);
const loadingPositionOrderNo = ref<string | null>(null);
const error = ref<string | null>(null);
const positionError = ref<string | null>(null);
const activeOwnerId = ref<BusinessId | null>(null);
let activeAccessToken: string | null = null;
let accessRevision = 0;
let fulfillmentReadRevision = 0;
let positionReadRevision = 0;
function synchronizeAccess(
context: FulfillmentAccessContext,
): ActiveFulfillmentAccess | 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;
fulfillmentReadRevision += 1;
positionReadRevision += 1;
loadingOrderNo.value = null;
loadingPositionOrderNo.value = null;
error.value = null;
positionError.value = null;
if (ownerChanged) {
fulfillments.value = [];
positions.value = [];
}
}
Iif (!isActiveContext(context)) {
fulfillments.value = [];
positions.value = [];
return null;
}
return {
ownerId: context.ownerId,
accessToken: context.accessToken,
revision: accessRevision,
};
}
function accessIsCurrent(access: ActiveFulfillmentAccess): boolean {
return access.revision === accessRevision
&& access.ownerId === activeOwnerId.value
&& access.accessToken === activeAccessToken;
}
function requireCurrent(access: ActiveFulfillmentAccess) {
if (!accessIsCurrent(access)) {
throw new FulfillmentAccessChangedError();
}
}
function fulfillmentForOrder(orderNo: string): Fulfillment | null {
return fulfillments.value.find((value) => value.orderNo === orderNo) ?? null;
}
function positionForOrder(orderNo: string): ShipmentPosition | null {
return positions.value.find((value) => value.orderNo === orderNo) ?? null;
}
function removeOrderFacts(orderNo: string) {
fulfillments.value = fulfillments.value.filter((value) => value.orderNo !== orderNo);
positions.value = positions.value.filter((value) => value.orderNo !== orderNo);
}
function assertFulfillmentIdentity(
value: Fulfillment,
access: ActiveFulfillmentAccess,
orderNo: string,
) {
if (value.orderNo !== orderNo || value.userId !== access.ownerId) {
throw new FulfillmentResponseMismatchError();
}
}
function assertPositionIdentity(value: ShipmentPosition, orderNo: string) {
const knownFulfillment = fulfillmentForOrder(orderNo);
if (
value.orderNo !== orderNo
|| (
knownFulfillment
&& value.fulfillmentNo !== knownFulfillment.fulfillmentNo
)
) {
throw new FulfillmentResponseMismatchError();
}
}
function upsertFulfillment(value: Fulfillment) {
const index = fulfillments.value.findIndex((candidate) =>
candidate.fulfillmentNo === value.fulfillmentNo
|| candidate.orderNo === value.orderNo);
if (index >= 0) {
fulfillments.value[index] = value;
} else {
fulfillments.value.push(value);
}
}
function upsertPosition(value: ShipmentPosition) {
const index = positions.value.findIndex((candidate) =>
candidate.orderNo === value.orderNo);
if (index >= 0) {
positions.value[index] = value;
} else {
positions.value.push(value);
}
}
function recordAuthoritativeFulfillment(
context: FulfillmentAccessContext,
orderNo: string,
value: Fulfillment,
): Fulfillment {
const access = synchronizeAccess(context);
Iif (!access) {
throw new FulfillmentAccessChangedError();
}
requireCurrent(access);
assertFulfillmentIdentity(value, access, orderNo);
upsertFulfillment(value);
return value;
}
async function loadForOrder(
context: FulfillmentAccessContext,
orderNo: string,
silentNotFound = true,
): Promise<Fulfillment | null> {
const access = synchronizeAccess(context);
Iif (!access) {
return null;
}
const requestRevision = ++fulfillmentReadRevision;
loadingOrderNo.value = orderNo;
error.value = null;
try {
const value = await fulfillmentApi(access.accessToken)
.fulfillmentByOrder(orderNo);
requireCurrent(access);
Iif (requestRevision !== fulfillmentReadRevision) {
return null;
}
assertFulfillmentIdentity(value, access, orderNo);
upsertFulfillment(value);
return value;
} catch (cause) {
if (!accessIsCurrent(access)) {
throw new FulfillmentAccessChangedError();
}
Iif (requestRevision !== fulfillmentReadRevision) {
return null;
}
if (cause instanceof ApiError && cause.status === 404) {
removeOrderFacts(orderNo);
Eif (silentNotFound) {
return null;
}
error.value = "履约事实不存在，或不属于当前账户。";
return null;
}
error.value = cause instanceof Error
? cause.message
: "履约事实暂时无法读取。";
return null;
} finally {
if (accessIsCurrent(access) && requestRevision === fulfillmentReadRevision) {
loadingOrderNo.value = null;
}
}
}
async function loadPosition(
context: FulfillmentAccessContext,
orderNo: string,
silentNotFound = true,
): Promise<ShipmentPosition | null> {
const access = synchronizeAccess(context);
Iif (!access) {
return null;
}
const requestRevision = ++positionReadRevision;
loadingPositionOrderNo.value = orderNo;
positionError.value = null;
try {
const value = await fulfillmentApi(access.accessToken)
.shipmentPosition(orderNo);
requireCurrent(access);
Iif (requestRevision !== positionReadRevision) {
return null;
}
assertPositionIdentity(value, orderNo);
upsertPosition(value);
return value;
} catch (cause) {
Iif (!accessIsCurrent(access)) {
throw new FulfillmentAccessChangedError();
}
Iif (requestRevision !== positionReadRevision) {
return null;
}
if (cause instanceof ApiError && cause.status === 404) {
positions.value = positions.value.filter((value) => value.orderNo !== orderNo);
Eif (silentNotFound) {
return null;
}
positionError.value = "该订单暂时没有可读取的物流位置。";
return null;
}
positionError.value = cause instanceof Error
? cause.message
: "最新物流位置暂时无法读取。";
return null;
} finally {
Eif (accessIsCurrent(access) && requestRevision === positionReadRevision) {
loadingPositionOrderNo.value = null;
}
}
}
return {
fulfillments,
positions,
loadingOrderNo,
loadingPositionOrderNo,
error,
positionError,
activeOwnerId,
synchronizeAccess,
fulfillmentForOrder,
positionForOrder,
recordAuthoritativeFulfillment,
loadForOrder,
loadPosition,
};
});
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