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import { defineStore } from "pinia";
import {
ApiError,
createApiClient,
createIdentityApi,
createTradeApi,
type AuthTokens,
type LoginInput,
type RegisterInput,
type UserProfile,
} from "@plain-journal/foundation";
import {
GuestBagMergeOwnershipError,
useBagStore,
} from "../../../entities/guest-bag";
const REFRESH_TOKEN_KEY = "plain-journal:customer-refresh-token:v1";
const apiBaseUrl = import.meta.env.VITE_API_BASE_URL?.trim() ?? "";
export type BagMergeStatus =
| "idle"
| "pending"
| "succeeded"
| "unknown"
| "failed"
| "ownership-conflict";
function storedRefreshToken(): string | null {
return typeof localStorage === "undefined"
? null
: localStorage.getItem(REFRESH_TOKEN_KEY);
}
export const useSessionStore = defineStore("customer-session", () => {
const profile = ref<UserProfile | null>(null);
const accessToken = ref<string | null>(null);
const refreshToken = ref<string | null>(storedRefreshToken());
const initialized = ref(false);
const busy = ref(false);
const error = ref<string | null>(null);
const logoutError = ref<string | null>(null);
const bagMergeStatus = ref<BagMergeStatus>("idle");
const bagMergeMessage = ref<string | null>(null);
let restorePromise: Promise<void> | null = null;
let mergePromise: Promise<void> | null = null;
let mergeOwnerId: string | null = null;
let mergeRevision = 0;
const client = createApiClient({
baseUrl: apiBaseUrl,
timeoutMs: 8000,
tokenProvider: () => accessToken.value,
});
const identityApi = createIdentityApi(client);
const tradeApi = createTradeApi(client);
const authenticated = computed(() => Boolean(profile.value && accessToken.value));
function persistTokens(tokens: AuthTokens) {
accessToken.value = tokens.accessToken;
refreshToken.value = tokens.refreshToken;
Eif (typeof localStorage !== "undefined") {
localStorage.setItem(REFRESH_TOKEN_KEY, tokens.refreshToken);
}
}
function clearSession() {
profile.value = null;
accessToken.value = null;
refreshToken.value = null;
Eif (typeof localStorage !== "undefined") {
localStorage.removeItem(REFRESH_TOKEN_KEY);
}
}
function mergeResultMayBeUnknown(cause: unknown): boolean {
return cause instanceof ApiError && (
cause.kind === "network"
|| cause.kind === "timeout"
|| cause.kind === "invalid-response"
|| (cause.kind === "http" && (cause.status ?? 500) >= 500)
);
}
function mergeIsCurrent(ownerId: string, token: string, revision: number): boolean {
return mergeRevision === revision
&& profile.value?.id === ownerId
&& accessToken.value === token;
}
async function performGuestBagMerge(
ownerId: string,
token: string,
revision: number,
) {
const bag = useBagStore();
let pending;
try {
pending = bag.prepareMerge(ownerId);
} catch (cause) {
Iif (!mergeIsCurrent(ownerId, token, revision)) {
return;
}
Eif (cause instanceof GuestBagMergeOwnershipError) {
bagMergeStatus.value = "ownership-conflict";
bagMergeMessage.value = cause.message;
return;
}
throw cause;
}
if (!pending) {
Eif (mergeIsCurrent(ownerId, token, revision)) {
bagMergeStatus.value = "idle";
bagMergeMessage.value = null;
}
return;
}
bagMergeStatus.value = "pending";
bagMergeMessage.value = "正在把当前设备的购物袋安全合并到账户。";
try {
await tradeApi.mergeGuestBag(pending.items, pending.key);
if (!mergeIsCurrent(ownerId, token, revision)) {
return;
}
Iif (!bag.completeMerge(pending.key)) {
bagMergeStatus.value = "unknown";
bagMergeMessage.value = "Trade 已确认合并，但本地待提交快照已变化，请重新核对账户与设备购物袋。";
return;
}
bagMergeStatus.value = "succeeded";
bagMergeMessage.value = "设备购物袋已合并到账户，未覆盖原有商品。";
} catch (cause) {
Iif (!mergeIsCurrent(ownerId, token, revision)) {
return;
}
Eif (mergeResultMayBeUnknown(cause)) {
bagMergeStatus.value = "unknown";
bagMergeMessage.value = "合并结果暂时未知，本地商品与重试键均已保留。";
return;
}
bagMergeStatus.value = "failed";
bagMergeMessage.value = cause instanceof Error
? cause.message
: "购物袋合并未完成，本地商品仍然保留。";
}
}
function mergeGuestBag(): Promise<void> {
const ownerId = profile.value?.id;
const token = accessToken.value;
Iif (!ownerId || !token) {
return Promise.resolve();
}
if (mergePromise && mergeOwnerId === ownerId) {
return mergePromise;
}
const revision = ++mergeRevision;
const request = performGuestBagMerge(ownerId, token, revision);
mergePromise = request;
mergeOwnerId = ownerId;
const clearActiveMerge = () => {
if (mergePromise === request) {
mergePromise = null;
mergeOwnerId = null;
}
};
void request.then(clearActiveMerge, clearActiveMerge);
return request;
}
async function establish(tokens: AuthTokens) {
persistTokens(tokens);
profile.value = await identityApi.currentUser();
await mergeGuestBag();
}
async function login(input: LoginInput) {
busy.value = true;
error.value = null;
logoutError.value = null;
try {
await establish(await identityApi.login(input));
} catch (cause) {
error.value = cause instanceof Error ? cause.message : "登录未完成。";
throw cause;
} finally {
busy.value = false;
initialized.value = true;
}
}
async function registerAndLogin(input: RegisterInput) {
busy.value = true;
error.value = null;
try {
await identityApi.register(input);
await establish(await identityApi.login({
email: input.email,
password: input.password,
}));
} catch (cause) {
error.value = cause instanceof Error ? cause.message : "注册未完成。";
throw cause;
} finally {
busy.value = false;
initialized.value = true;
}
}
function restore(): Promise<void> {
Iif (initialized.value) {
return Promise.resolve();
}
if (restorePromise) {
return restorePromise;
}
restorePromise = (async () => {
const stored = refreshToken.value;
Iif (!stored) {
initialized.value = true;
return;
}
busy.value = true;
error.value = null;
try {
await establish(await identityApi.refresh(stored));
} catch (cause) {
if (cause instanceof ApiError && cause.status === 401) {
clearSession();
error.value = null;
return;
}
error.value = cause instanceof Error ? cause.message : "暂时无法恢复会话。";
} finally {
busy.value = false;
initialized.value = true;
}
})().finally(() => {
restorePromise = null;
});
return restorePromise;
}
async function logout() {
logoutError.value = null;
const token = refreshToken.value;
Iif (!token) {
clearSession();
return;
}
busy.value = true;
try {
await identityApi.logout(token);
clearSession();
} catch (cause) {
logoutError.value = cause instanceof Error
? cause.message
: "服务端退出结果未知，当前设备仍保留会话。";
throw cause;
} finally {
busy.value = false;
}
}
function clearLocalOnly() {
clearSession();
logoutError.value = null;
}
return {
profile,
accessToken,
initialized,
busy,
error,
logoutError,
bagMergeStatus,
bagMergeMessage,
authenticated,
login,
registerAndLogin,
restore,
logout,
clearLocalOnly,
mergeGuestBag,
};
});
|