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1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 7x | import { computed, reactive, ref } from "vue";
import { defineStore } from "pinia";
import {
ApiError,
createCatalogApi,
secureRandomUUID,
type AdminProductQuery,
type AdminProductStatus,
type AdminProductSummary,
type Brand,
type BusinessId,
type CatalogApi,
type Category,
type CreateProductInput,
type PageResponse,
type ProductDetail,
type ProductMedia,
type ProductSku,
type UpdateProductInput,
type UpdateProductSkuInput,
} from "@plain-journal/foundation";
import { createAuthenticatedApiClient } from "../../../shared/api";
const PENDING_CREATE_PREFIX =
"plain-journal:admin-catalog:pending-create:v1:";
export type CatalogCommandPhase =
| "idle"
| "processing"
| "unknown"
| "accepted"
| "rejected";
export interface AdminCatalogAccessContext {
authorized: boolean;
operatorId: BusinessId | null;
accessToken: string | null;
}
interface ActiveAccess {
operatorId: BusinessId;
accessToken: string;
revision: number;
api: CatalogApi;
}
export interface PendingProductCreate {
commandId: string;
input: CreateProductInput;
createdAt: string;
}
export class CatalogAccessChangedError extends Error {
constructor() {
super("员工账户或会话已切换，旧的商品经营结果不会写入当前页面。");
this.name = "CatalogAccessChangedError";
}
}
export class CatalogProjectionContractError extends Error {
constructor(message: string) {
super(message);
this.name = "CatalogProjectionContractError";
}
}
function isBusinessId(value: unknown): value is BusinessId {
return typeof value === "string" && /^[0-9]+$/u.test(value);
}
function isActiveContext(
context: AdminCatalogAccessContext,
): context is {
authorized: true;
operatorId: BusinessId;
accessToken: string;
} {
return context.authorized
&& isBusinessId(context.operatorId)
&& typeof context.accessToken === "string"
&& context.accessToken.length > 0;
}
function createApi(accessToken: string): CatalogApi {
return createCatalogApi(createAuthenticatedApiClient(accessToken, 10000));
}
function errorMessage(cause: unknown, fallback: string): string {
return cause instanceof Error ? cause.message : fallback;
}
function resultMayBeUnknown(cause: unknown): boolean {
Iif (cause instanceof CatalogProjectionContractError) {
return true;
}
Iif (!(cause instanceof ApiError)) {
return true;
}
return cause.kind === "network"
|| cause.kind === "timeout"
|| cause.kind === "invalid-response"
|| (cause.kind === "http" && (cause.status ?? 500) >= 500);
}
function validCategory(value: unknown): value is Category {
return Boolean(
value
&& typeof value === "object"
&& "id" in value
&& isBusinessId(value.id)
&& "parentId" in value
&& (value.parentId === null || isBusinessId(value.parentId))
&& "name" in value
&& typeof value.name === "string"
&& value.name.length > 0
&& "slug" in value
&& typeof value.slug === "string"
&& value.slug.length > 0
&& "sortOrder" in value
&& Number.isInteger(value.sortOrder),
);
}
function validBrand(value: unknown): value is Brand {
return Boolean(
value
&& typeof value === "object"
&& "id" in value
&& isBusinessId(value.id)
&& "name" in value
&& typeof value.name === "string"
&& value.name.length > 0
&& "slug" in value
&& typeof value.slug === "string"
&& value.slug.length > 0,
);
}
function validMoney(value: unknown, nullable = false): boolean {
return (nullable && value === null)
|| (typeof value === "string" && /^\d+(?:\.\d{1,2})?$/u.test(value))
|| (typeof value === "number" && Number.isFinite(value) && value >= 0);
}
function validAdminStatus(value: unknown): value is AdminProductStatus {
return value === "DRAFT" || value === "ACTIVE" || value === "INACTIVE";
}
function validAdminProduct(value: unknown): value is AdminProductSummary {
return Boolean(
value
&& typeof value === "object"
&& "id" in value
&& isBusinessId(value.id)
&& "title" in value
&& typeof value.title === "string"
&& value.title.length > 0
&& "subtitle" in value
&& (value.subtitle === null || typeof value.subtitle === "string")
&& "status" in value
&& validAdminStatus(value.status)
&& "version" in value
&& Number.isInteger(value.version)
&& Number(value.version) >= 0
&& "category" in value
&& validCategory(value.category)
&& "brand" in value
&& validBrand(value.brand)
&& "minimumPrice" in value
&& validMoney(value.minimumPrice, true)
&& "coverUrl" in value
&& (value.coverUrl === null || typeof value.coverUrl === "string"),
);
}
function validSku(value: unknown): value is ProductSku {
return Boolean(
value
&& typeof value === "object"
&& "id" in value
&& isBusinessId(value.id)
&& "skuCode" in value
&& typeof value.skuCode === "string"
&& value.skuCode.length > 0
&& "name" in value
&& typeof value.name === "string"
&& "specJson" in value
&& typeof value.specJson === "string"
&& "salePrice" in value
&& validMoney(value.salePrice)
&& "marketPrice" in value
&& validMoney(value.marketPrice, true)
&& "status" in value
&& (value.status === "ACTIVE" || value.status === "INACTIVE")
&& "version" in value
&& Number.isInteger(value.version),
);
}
function validMedia(value: unknown): value is ProductMedia {
return Boolean(
value
&& typeof value === "object"
&& "id" in value
&& isBusinessId(value.id)
&& "skuId" in value
&& (value.skuId === null || isBusinessId(value.skuId))
&& "objectKey" in value
&& typeof value.objectKey === "string"
&& value.objectKey.length > 0
&& "mimeType" in value
&& typeof value.mimeType === "string"
&& "sizeBytes" in value
&& Number.isInteger(value.sizeBytes)
&& "sortOrder" in value
&& Number.isInteger(value.sortOrder)
&& "url" in value
&& (value.url === null || typeof value.url === "string"),
);
}
function validateProductDetail(value: ProductDetail): ProductDetail {
Iif (
!value
|| typeof value !== "object"
|| !isBusinessId(value.id)
|| typeof value.title !== "string"
|| value.title.length === 0
|| !(value.subtitle === null || typeof value.subtitle === "string")
|| !(value.description === null || typeof value.description === "string")
|| !validAdminStatus(value.status)
|| !Number.isInteger(value.version)
|| !validCategory(value.category)
|| !validBrand(value.brand)
|| !Array.isArray(value.skus)
|| !value.skus.every(validSku)
|| !Array.isArray(value.media)
|| !value.media.every(validMedia)
) {
throw new CatalogProjectionContractError(
"Catalog 商品详情缺少稳定身份、版本或经营字段。",
);
}
return value;
}
function validateCategories(value: Category[]): Category[] {
Iif (!Array.isArray(value) || !value.every(validCategory)) {
throw new CatalogProjectionContractError(
"Catalog 分类投影缺少稳定字符串 ID 或必要字段。",
);
}
return [...new Map(value.map((item) => [item.id, item])).values()]
.sort((left, right) => left.sortOrder - right.sortOrder
|| left.name.localeCompare(right.name));
}
function validateBrands(value: Brand[]): Brand[] {
Iif (!Array.isArray(value) || !value.every(validBrand)) {
throw new CatalogProjectionContractError(
"Catalog 品牌投影缺少稳定字符串 ID 或必要字段。",
);
}
return [...new Map(value.map((item) => [item.id, item])).values()]
.sort((left, right) => left.name.localeCompare(right.name));
}
function validateProductsPage(
value: PageResponse<AdminProductSummary>,
expectedPage: number,
expectedSize: number,
expectedStatus: AdminProductStatus | "",
): PageResponse<AdminProductSummary> {
if (
!value
|| typeof value !== "object"
|| !Array.isArray(value.items)
|| !value.items.every(validAdminProduct)
|| (expectedStatus !== ""
&& value.items.some((item) => item.status !== expectedStatus))
|| !Number.isInteger(value.page)
|| value.page !== expectedPage
|| !Number.isInteger(value.size)
|| value.size !== expectedSize
|| !Number.isInteger(value.total)
|| value.total < value.items.length
|| value.items.length > expectedSize
|| new Set(value.items.map((item) => item.id)).size !== value.items.length
) {
throw new CatalogProjectionContractError(
"Catalog 管理商品分页与当前查询、状态或字符串身份契约不一致。",
);
}
return value;
}
function storageKey(operatorId: BusinessId): string {
return `${PENDING_CREATE_PREFIX}${operatorId}`;
}
function validCreateInput(value: unknown): value is CreateProductInput {
if (!value || typeof value !== "object") {
return false;
}
const input = value as Partial<CreateProductInput>;
return isBusinessId(input.categoryId)
&& isBusinessId(input.brandId)
&& typeof input.title === "string"
&& input.title.length > 0
&& input.title.length <= 160
&& Array.isArray(input.skus)
&& input.skus.length > 0
&& input.skus.every((sku) => Boolean(
sku
&& typeof sku.skuCode === "string"
&& sku.skuCode.length > 0
&& typeof sku.name === "string"
&& sku.name.length > 0
&& typeof sku.specJson === "string"
&& typeof sku.salePrice === "string"
&& sku.salePrice.length > 0,
));
}
function loadPending(operatorId: BusinessId): PendingProductCreate | null {
Iif (typeof localStorage === "undefined") {
return null;
}
try {
const raw = localStorage.getItem(storageKey(operatorId));
Eif (!raw) {
return null;
}
const value = JSON.parse(raw) as Partial<PendingProductCreate>;
return typeof value.commandId === "string"
&& value.commandId.length > 0
&& value.commandId.length <= 64
&& validCreateInput(value.input)
&& typeof value.createdAt === "string"
&& Number.isFinite(Date.parse(value.createdAt))
? value as PendingProductCreate
: null;
} catch {
return null;
}
}
function savePending(operatorId: BusinessId, command: PendingProductCreate | null) {
Iif (typeof localStorage === "undefined") {
return;
}
if (command) {
localStorage.setItem(storageKey(operatorId), JSON.stringify(command));
} else {
localStorage.removeItem(storageKey(operatorId));
}
}
function sameMoney(left: string | number, right: string): boolean {
return Number(left) === Number(right);
}
function createResultMatches(
product: ProductDetail,
input: CreateProductInput,
): boolean {
return product.category.id === input.categoryId
&& product.brand.id === input.brandId
&& product.title === input.title
&& (product.subtitle ?? null) === (input.subtitle ?? null)
&& (product.description ?? null) === (input.description ?? null)
&& product.skus.length === input.skus.length
&& input.skus.every((expected, index) => {
const actual = product.skus[index];
return actual?.skuCode === expected.skuCode
&& actual.name === expected.name
&& actual.specJson === expected.specJson
&& sameMoney(actual.salePrice, expected.salePrice)
&& (actual.marketPrice === null && expected.marketPrice == null
|| actual.marketPrice !== null
&& expected.marketPrice != null
&& sameMoney(actual.marketPrice, expected.marketPrice));
});
}
async function uploadObject(intentUrl: string, file: File): Promise<void> {
const controller = new AbortController();
const timeout = globalThis.setTimeout(() => controller.abort(), 15000);
try {
const response = await fetch(intentUrl, {
method: "PUT",
headers: { "Content-Type": file.type },
body: file,
signal: controller.signal,
});
if (!response.ok) {
throw new ApiError(
"http",
`HTTP_${response.status}`,
"对象存储明确拒绝了商品图片上传。",
response.status,
);
}
} catch (cause) {
if (cause instanceof ApiError) throw cause;
if (cause instanceof DOMException && cause.name === "AbortError") {
throw new ApiError(
"timeout",
"UPLOAD_TIMEOUT",
"图片上传响应未能确认。",
undefined,
{ cause },
);
}
throw new ApiError(
"network",
"UPLOAD_NETWORK_UNAVAILABLE",
"暂时无法连接对象存储。",
undefined,
{ cause },
);
} finally {
globalThis.clearTimeout(timeout);
}
}
export const useAdminCatalogStore = defineStore("admin-catalog", () => {
const categories = ref<Category[]>([]);
const brands = ref<Brand[]>([]);
const products = ref<AdminProductSummary[]>([]);
const selectedProduct = ref<ProductDetail | null>(null);
const query = reactive({
keyword: "",
categoryId: "" as BusinessId | "",
status: "" as AdminProductStatus | "",
page: 1,
size: 20,
});
const total = ref(0);
const loadingCategories = ref(false);
const loadingBrands = ref(false);
const loadingProducts = ref(false);
const loadingDetail = ref(false);
const categoriesError = ref<string | null>(null);
const brandsError = ref<string | null>(null);
const productsError = ref<string | null>(null);
const detailError = ref<string | null>(null);
const refreshedAt = ref<string | null>(null);
const activeOperatorId = ref<BusinessId | null>(null);
const commandPhase = ref<CatalogCommandPhase>("idle");
const commandMessage = ref<string | null>(null);
const pendingCreate = ref<PendingProductCreate | null>(null);
let activeAccessToken: string | null = null;
let accessRevision = 0;
let categoriesRevision = 0;
let brandsRevision = 0;
let productsRevision = 0;
let detailRevision = 0;
let commandRevision = 0;
let activeCreatePromise: Promise<ProductDetail | null> | null = null;
const pageCount = computed(() => Math.max(1, Math.ceil(total.value / query.size)));
const hasPreviousPage = computed(() => query.page > 1);
const hasNextPage = computed(() => query.page < pageCount.value);
const visibleStart = computed(() => products.value.length === 0
? 0
: ((query.page - 1) * query.size) + 1);
const visibleEnd = computed(() => products.value.length === 0
? 0
: visibleStart.value + products.value.length - 1);
const refreshing = computed(() => loadingCategories.value
|| loadingBrands.value
|| loadingProducts.value
|| loadingDetail.value);
function activeAccess(context: AdminCatalogAccessContext): ActiveAccess | null {
Iif (!isActiveContext(context)) return null;
return {
operatorId: context.operatorId,
accessToken: context.accessToken,
revision: accessRevision,
api: createApi(context.accessToken),
};
}
function accessIsCurrent(access: ActiveAccess): boolean {
return access.revision === accessRevision
&& access.operatorId === activeOperatorId.value
&& access.accessToken === activeAccessToken;
}
function requireCurrent(access: ActiveAccess) {
if (!accessIsCurrent(access)) throw new CatalogAccessChangedError();
}
function synchronizeAccess(context: AdminCatalogAccessContext) {
const nextOperatorId = isActiveContext(context) ? context.operatorId : null;
const nextAccessToken = isActiveContext(context) ? context.accessToken : null;
const operatorChanged = activeOperatorId.value !== nextOperatorId;
const accessChanged = operatorChanged || activeAccessToken !== nextAccessToken;
if (!accessChanged) return activeAccess(context);
activeOperatorId.value = nextOperatorId;
activeAccessToken = nextAccessToken;
accessRevision += 1;
categoriesRevision += 1;
brandsRevision += 1;
productsRevision += 1;
detailRevision += 1;
commandRevision += 1;
activeCreatePromise = null;
loadingCategories.value = false;
loadingBrands.value = false;
loadingProducts.value = false;
loadingDetail.value = false;
if (operatorChanged) {
categories.value = [];
brands.value = [];
products.value = [];
selectedProduct.value = null;
query.keyword = "";
query.categoryId = "";
query.status = "";
query.page = 1;
total.value = 0;
categoriesError.value = null;
brandsError.value = null;
productsError.value = null;
detailError.value = null;
refreshedAt.value = null;
pendingCreate.value = nextOperatorId ? loadPending(nextOperatorId) : null;
commandPhase.value = pendingCreate.value ? "unknown" : "idle";
commandMessage.value = pendingCreate.value
? "发现一条结果未知的商品创建命令；原命令 ID 与完整载荷已恢复，只能先查询或原样重放。"
: null;
} else Eif (pendingCreate.value) {
commandPhase.value = "unknown";
commandMessage.value = "员工会话凭据已更新，商品创建命令仍保持结果未知。";
}
return activeAccess(context);
}
function requireAccess(context: AdminCatalogAccessContext, message: string): ActiveAccess | null {
const access = synchronizeAccess(context);
Iif (!access) {
commandPhase.value = "rejected";
commandMessage.value = message;
}
return access;
}
async function loadCategories(context: AdminCatalogAccessContext) {
const access = synchronizeAccess(context);
Iif (!access) {
categoriesError.value = "当前会话无权读取商品经营工作区。";
return;
}
const revision = ++categoriesRevision;
loadingCategories.value = true;
categoriesError.value = null;
try {
const value = validateCategories(await access.api.listCategories());
requireCurrent(access);
Eif (revision === categoriesRevision) categories.value = value;
} catch (cause) {
if (accessIsCurrent(access) && revision === categoriesRevision) {
categoriesError.value = errorMessage(cause, "Catalog 分类暂时无法读取。");
}
} finally {
Eif (accessIsCurrent(access) && revision === categoriesRevision) {
loadingCategories.value = false;
}
}
}
async function loadBrands(context: AdminCatalogAccessContext) {
const access = synchronizeAccess(context);
Iif (!access) {
brandsError.value = "当前会话无权读取商品经营工作区。";
return;
}
const revision = ++brandsRevision;
loadingBrands.value = true;
brandsError.value = null;
try {
const value = validateBrands(await access.api.listBrands());
requireCurrent(access);
Eif (revision === brandsRevision) brands.value = value;
} catch (cause) {
if (accessIsCurrent(access) && revision === brandsRevision) {
brandsError.value = errorMessage(cause, "Catalog 品牌暂时无法读取。");
}
} finally {
Eif (accessIsCurrent(access) && revision === brandsRevision) {
loadingBrands.value = false;
}
}
}
async function loadProducts(context: AdminCatalogAccessContext) {
const access = synchronizeAccess(context);
Iif (!access) {
productsError.value = "当前会话无权读取商品经营工作区。";
return;
}
const expectedPage = query.page;
const expectedSize = query.size;
const expectedStatus = query.status;
const request: AdminProductQuery = { page: expectedPage, size: expectedSize };
if (expectedStatus) request.status = expectedStatus;
if (query.categoryId) request.categoryId = query.categoryId;
if (query.keyword.trim()) request.keyword = query.keyword.trim();
const revision = ++productsRevision;
loadingProducts.value = true;
productsError.value = null;
try {
const value = validateProductsPage(
await access.api.listAdminProducts(request),
expectedPage,
expectedSize,
expectedStatus,
);
requireCurrent(access);
if (revision === productsRevision) {
products.value = value.items;
total.value = value.total;
refreshedAt.value = new Date().toISOString();
}
} catch (cause) {
if (accessIsCurrent(access) && revision === productsRevision) {
productsError.value = errorMessage(cause, "Catalog 管理商品暂时无法读取。");
}
} finally {
if (accessIsCurrent(access) && revision === productsRevision) {
loadingProducts.value = false;
}
}
}
async function loadProduct(
context: AdminCatalogAccessContext,
productId: BusinessId,
): Promise<ProductDetail | null> {
const access = synchronizeAccess(context);
Iif (!access) {
detailError.value = "当前会话无权读取商品详情。";
return null;
}
const revision = ++detailRevision;
loadingDetail.value = true;
detailError.value = null;
try {
const product = validateProductDetail(await access.api.getAdminProduct(productId));
requireCurrent(access);
if (revision === detailRevision) {
selectedProduct.value = product;
return product;
}
return null;
} catch (cause) {
if (accessIsCurrent(access) && revision === detailRevision) {
detailError.value = errorMessage(cause, "Catalog 商品详情暂时无法读取。");
}
return null;
} finally {
if (accessIsCurrent(access) && revision === detailRevision) {
loadingDetail.value = false;
}
}
}
async function loadWorkspace(context: AdminCatalogAccessContext) {
await Promise.all([loadCategories(context), loadBrands(context), loadProducts(context)]);
}
async function applyFilters(context: AdminCatalogAccessContext) {
query.keyword = query.keyword.trim();
query.page = 1;
await loadProducts(context);
}
async function clearFilters(context: AdminCatalogAccessContext) {
query.keyword = "";
query.categoryId = "";
query.status = "";
query.page = 1;
await loadProducts(context);
}
async function goToPage(context: AdminCatalogAccessContext, page: number) {
Iif (!Number.isInteger(page)
|| page < 1
|| page > pageCount.value
|| page === query.page) return;
query.page = page;
await loadProducts(context);
}
async function refreshProductFacts(
context: AdminCatalogAccessContext,
productId: BusinessId,
) {
await Promise.all([loadProducts(context), loadProduct(context, productId)]);
}
function settleCreateAccepted(access: ActiveAccess, product: ProductDetail) {
pendingCreate.value = null;
savePending(access.operatorId, null);
selectedProduct.value = product;
commandPhase.value = "accepted";
commandMessage.value = `Catalog 已确认商品 ${product.id} 的创建事实。`;
}
async function executeCreate(
access: ActiveAccess,
command: PendingProductCreate,
): Promise<ProductDetail | null> {
const revision = ++commandRevision;
commandPhase.value = "processing";
commandMessage.value = "商品创建命令正在等待 Catalog 确认。";
try {
const product = validateProductDetail(
await access.api.createProduct(command.input, command.commandId),
);
requireCurrent(access);
Iif (revision !== commandRevision) return null;
Iif (!createResultMatches(product, command.input)) {
throw new CatalogProjectionContractError(
"Catalog 已响应，但创建结果与冻结的商品载荷不一致。",
);
}
settleCreateAccepted(access, product);
await loadProducts({
authorized: true,
operatorId: access.operatorId,
accessToken: access.accessToken,
});
return product;
} catch (cause) {
Iif (!accessIsCurrent(access) || revision !== commandRevision) return null;
if (resultMayBeUnknown(cause)) {
commandPhase.value = "unknown";
commandMessage.value =
`${errorMessage(cause, "商品创建响应未能确认。")} `
+ "原命令 ID 与完整载荷已冻结；请先查询服务端事实，再决定是否原样重放。";
} else E{
pendingCreate.value = null;
savePending(access.operatorId, null);
commandPhase.value = "rejected";
commandMessage.value = errorMessage(cause, "Catalog 明确拒绝了商品创建命令。");
}
return null;
}
}
function runCreate(
access: ActiveAccess,
command: PendingProductCreate,
): Promise<ProductDetail | null> {
Iif (activeCreatePromise) return activeCreatePromise;
pendingCreate.value = command;
savePending(access.operatorId, command);
const request = executeCreate(access, command);
activeCreatePromise = request;
const clear = () => {
Eif (activeCreatePromise === request) activeCreatePromise = null;
};
void request.then(clear, clear);
return request;
}
function createProduct(
context: AdminCatalogAccessContext,
input: CreateProductInput,
): Promise<ProductDetail | null> {
const access = requireAccess(context, "当前会话无权创建商品。");
Iif (!access) return Promise.resolve(null);
Iif (pendingCreate.value) {
commandPhase.value = "unknown";
commandMessage.value = "已有一条结果未知的创建命令；必须先查询或原样重放，不能覆盖它。";
return Promise.resolve(null);
}
return runCreate(access, {
commandId: `catalog:create:${secureRandomUUID()}`,
input: structuredClone(input),
createdAt: new Date().toISOString(),
});
}
async function resolvePendingCreate(
context: AdminCatalogAccessContext,
): Promise<ProductDetail | null> {
const access = requireAccess(context, "当前会话无权查询创建命令。");
const command = pendingCreate.value;
Iif (!access || !command) return null;
const revision = ++commandRevision;
commandPhase.value = "processing";
commandMessage.value = "正在按原命令 ID 查询 Catalog 事实。";
try {
const product = validateProductDetail(
await access.api.findCreatedProduct(command.commandId),
);
requireCurrent(access);
if (revision !== commandRevision) return null;
if (!createResultMatches(product, command.input)) {
throw new CatalogProjectionContractError(
"Catalog 返回的创建事实与冻结载荷不一致。",
);
}
settleCreateAccepted(access, product);
await loadProducts(context);
return product;
} catch (cause) {
Iif (!accessIsCurrent(access) || revision !== commandRevision) return null;
commandPhase.value = "unknown";
commandMessage.value = cause instanceof ApiError
&& cause.code === "RESOURCE_NOT_FOUND"
? "Catalog 尚未观察到该命令的创建事实；原载荷仍被保留，可原样重放。"
: `${errorMessage(cause, "创建事实查询未完成。")} 不能据此判断原命令失败。`;
return null;
}
}
function retryPendingCreate(
context: AdminCatalogAccessContext,
): Promise<ProductDetail | null> {
const access = requireAccess(context, "当前会话无权重放创建命令。");
const command = pendingCreate.value;
return access && command ? runCreate(access, command) : Promise.resolve(null);
}
async function executeProductCommand(
context: AdminCatalogAccessContext,
productId: BusinessId,
action: (api: CatalogApi) => Promise<ProductDetail>,
recovered: (product: ProductDetail) => boolean,
acceptedMessage: string,
): Promise<ProductDetail | null> {
const access = requireAccess(context, "当前会话无权修改商品。");
if (!access) return null;
const revision = ++commandRevision;
commandPhase.value = "processing";
commandMessage.value = "商品命令正在等待 Catalog 确认。";
try {
const product = validateProductDetail(await action(access.api));
requireCurrent(access);
if (revision !== commandRevision) return null;
selectedProduct.value = product;
commandPhase.value = "accepted";
commandMessage.value = acceptedMessage;
await loadProducts(context);
return product;
} catch (cause) {
if (!accessIsCurrent(access) || revision !== commandRevision) return null;
if (!resultMayBeUnknown(cause)) {
commandPhase.value = "rejected";
commandMessage.value = errorMessage(cause, "Catalog 明确拒绝了商品命令。");
return null;
}
commandPhase.value = "unknown";
commandMessage.value =
`${errorMessage(cause, "商品命令响应未能确认。")} 正在读取当前 owner 事实。`;
try {
const current = validateProductDetail(await access.api.getAdminProduct(productId));
requireCurrent(access);
if (revision !== commandRevision) return null;
selectedProduct.value = current;
if (recovered(current)) {
commandPhase.value = "accepted";
commandMessage.value = `${acceptedMessage}（通过 owner 详情恢复确认）`;
await loadProducts(context);
return current;
}
commandMessage.value =
"当前 owner 事实尚不能证明原命令成功或失败；页面不会自动重放写请求。";
} catch (readCause) {
if (accessIsCurrent(access) && revision === commandRevision) {
commandMessage.value =
`${errorMessage(readCause, "当前 owner 事实读取失败。")} 原命令仍保持结果未知。`;
}
}
return null;
}
}
function updateProduct(
context: AdminCatalogAccessContext,
productId: BusinessId,
input: UpdateProductInput,
) {
return executeProductCommand(
context,
productId,
(api) => api.updateProduct(productId, input),
(current) => current.id === productId
&& current.version === input.expectedVersion + 1
&& current.category.id === input.categoryId
&& current.brand.id === input.brandId
&& current.title === input.title
&& (current.subtitle ?? null) === (input.subtitle ?? null)
&& (current.description ?? null) === (input.description ?? null),
`Catalog 已确认商品 ${productId} 的基本信息更新。`,
);
}
function setPublished(
context: AdminCatalogAccessContext,
productId: BusinessId,
expectedVersion: number,
publish: boolean,
) {
const target: AdminProductStatus = publish ? "ACTIVE" : "INACTIVE";
return executeProductCommand(
context,
productId,
(api) => publish
? api.publishProduct(productId, expectedVersion)
: api.unpublishProduct(productId, expectedVersion),
(current) => current.id === productId
&& current.version === expectedVersion + 1
&& current.status === target,
`Catalog 已确认商品 ${productId} 迁移为 ${target}。`,
);
}
async function updateSku(
context: AdminCatalogAccessContext,
productId: BusinessId,
skuId: BusinessId,
input: UpdateProductSkuInput,
): Promise<ProductSku | null> {
const access = requireAccess(context, "当前会话无权修改 SKU。");
if (!access) return null;
const revision = ++commandRevision;
commandPhase.value = "processing";
commandMessage.value = "SKU 命令正在等待 Catalog 确认。";
try {
const sku = await access.api.updateProductSku(productId, skuId, input);
if (!validSku(sku)
|| sku.id !== skuId
|| sku.version !== input.expectedVersion + 1) {
throw new CatalogProjectionContractError(
"Catalog 已响应，但 SKU 结果与冻结命令不一致。",
);
}
requireCurrent(access);
if (revision !== commandRevision) return null;
commandPhase.value = "accepted";
commandMessage.value = `Catalog 已确认 SKU ${skuId} 的更新。`;
await refreshProductFacts(context, productId);
return sku;
} catch (cause) {
if (!accessIsCurrent(access) || revision !== commandRevision) return null;
if (!resultMayBeUnknown(cause)) {
commandPhase.value = "rejected";
commandMessage.value = errorMessage(cause, "Catalog 明确拒绝了 SKU 命令。");
return null;
}
commandPhase.value = "unknown";
commandMessage.value =
`${errorMessage(cause, "SKU 命令响应未能确认。")} 页面不会自动重放写请求。`;
return null;
}
}
async function uploadMedia(
context: AdminCatalogAccessContext,
productId: BusinessId,
file: File,
skuId: BusinessId | null,
sortOrder: number,
): Promise<ProductMedia | null> {
const access = requireAccess(context, "当前会话无权上传商品图片。");
if (!access) return null;
const revision = ++commandRevision;
commandPhase.value = "processing";
commandMessage.value = "正在申请上传凭据并写入对象存储。";
let objectKey: string | null = null;
try {
const intent = await access.api.createProductUploadIntent(
productId,
file.type,
file.size,
);
objectKey = intent.objectKey;
await uploadObject(intent.uploadUrl, file);
const media = await access.api.confirmProductMedia(productId, {
skuId,
objectKey,
sortOrder,
});
if (!validMedia(media) || media.objectKey !== objectKey) {
throw new CatalogProjectionContractError(
"Catalog 已响应，但媒体事实与上传对象不一致。",
);
}
requireCurrent(access);
if (revision !== commandRevision) return null;
commandPhase.value = "accepted";
commandMessage.value = `Catalog 已确认媒体 ${media.id}。`;
await refreshProductFacts(context, productId);
return media;
} catch (cause) {
if (!accessIsCurrent(access) || revision !== commandRevision) return null;
if (!objectKey || !resultMayBeUnknown(cause)) {
commandPhase.value = "rejected";
commandMessage.value = errorMessage(cause, "媒体上传被明确拒绝。");
return null;
}
try {
const current = validateProductDetail(await access.api.getAdminProduct(productId));
requireCurrent(access);
if (revision !== commandRevision) return null;
const media = current.media.find((item) => item.objectKey === objectKey);
selectedProduct.value = current;
if (media) {
commandPhase.value = "accepted";
commandMessage.value =
`Catalog owner 详情已确认媒体 ${media.id}，响应丢失没有制造第二条记录。`;
await loadProducts(context);
return media;
}
} catch {
// The original result remains unknown; the message below is authoritative.
}
commandPhase.value = "unknown";
commandMessage.value =
`对象 ${objectKey} 的确认结果未知；当前详情不能证明它已登记，页面不会换 object key 猜测重试。`;
return null;
}
}
return {
categories,
brands,
products,
selectedProduct,
query,
total,
loadingCategories,
loadingBrands,
loadingProducts,
loadingDetail,
categoriesError,
brandsError,
productsError,
detailError,
refreshedAt,
commandPhase,
commandMessage,
pendingCreate,
pageCount,
hasPreviousPage,
hasNextPage,
visibleStart,
visibleEnd,
refreshing,
synchronizeAccess,
loadCategories,
loadBrands,
loadProducts,
loadProduct,
loadWorkspace,
applyFilters,
clearFilters,
goToPage,
createProduct,
resolvePendingCreate,
retryPendingCreate,
updateProduct,
setPublished,
updateSku,
uploadMedia,
};
});
|