goods/admin-frontend/src/api.ts

// API base derives from Vite's BASE_URL (/ping/) so it matches the nginx prefix.
const API_BASE = `${import.meta.env.BASE_URL}api`;
const TOKEN_KEY = "opengoods_admin_token";

export function getToken(): string | null {
  return localStorage.getItem(TOKEN_KEY);
}

export function setToken(token: string) {
  localStorage.setItem(TOKEN_KEY, token);
}

export function clearToken() {
  localStorage.removeItem(TOKEN_KEY);
}

export class ApiError extends Error {
  status: number;
  constructor(status: number, message: string) {
    super(message);
    this.status = status;
  }
}

async function request<T>(path: string, options: RequestInit = {}): Promise<T> {
  const headers: Record<string, string> = {
    "Content-Type": "application/json",
    ...(options.headers as Record<string, string>),
  };
  const token = getToken();
  if (token) headers.Authorization = `Bearer ${token}`;

  const res = await fetch(`${API_BASE}${path}`, { ...options, headers });
  if (res.status === 401) {
    clearToken();
    throw new ApiError(401, "登录已过期，请重新登录");
  }
  const text = await res.text();
  const data = text ? JSON.parse(text) : null;
  if (!res.ok) {
    const msg = data?.error?.message || `请求失败 (${res.status})`;
    throw new ApiError(res.status, msg);
  }
  return data as T;
}

export const api = {
  login: (username: string, password: string) =>
    request<{ token: string; username: string }>("/login", {
      method: "POST",
      body: JSON.stringify({ username, password }),
    }),
  me: () => request<{ username: string }>("/me"),
  listProducts: (q: string, page: number, size: number) =>
    request<{
      items: import("./types").ProductRow[];
      page: number;
      size: number;
      total: number;
      completeness_fields: string[];
    }>(`/products?q=${encodeURIComponent(q)}&page=${page}&size=${size}`),
  getProduct: (id: string) =>
    request<import("./types").ProductDetail>(`/products/${id}`),
  updateProduct: (id: string, body: unknown) =>
    request<import("./types").ProductDetail>(`/products/${id}`, {
      method: "PUT",
      body: JSON.stringify(body),
    }),
  listAudit: (id: string) =>
    request<{ items: import("./types").AuditEntry[] }>(`/products/${id}/audit`),
  addImage: (id: string, url: string, kind: string) =>
    request<import("./types").ProductImage>(`/products/${id}/images`, {
      method: "POST",
      body: JSON.stringify({ url, kind }),
    }),
  deleteImage: (id: string, imageId: string) =>
    request<{ status: string }>(`/products/${id}/images/${imageId}`, {
      method: "DELETE",
    }),
  addMsrp: (id: string, body: unknown) =>
    request<import("./types").MSRP>(`/products/${id}/msrp`, {
      method: "POST",
      body: JSON.stringify(body),
    }),
  deleteMsrp: (id: string, msrpId: string) =>
    request<{ status: string }>(`/products/${id}/msrp/${msrpId}`, {
      method: "DELETE",
    }),
  listBrands: () =>
    request<{ items: import("./types").Brand[] }>("/brands"),
  listCategories: () =>
    request<{ items: import("./types").Category[] }>("/categories"),
  listSubmissions: (status: string, page: number, size: number) =>
    request<{
      items: import("./types").SubmissionRow[];
      page: number;
      size: number;
      total: number;
      pending: number;
    }>(`/submissions?status=${encodeURIComponent(status)}&page=${page}&size=${size}`),
  getSubmission: (id: string) =>
    request<import("./types").SubmissionDetail>(`/submissions/${id}`),
  approveSubmission: (id: string) =>
    request<import("./types").ProductDetail>(`/submissions/${id}/approve`, {
      method: "POST",
    }),
  rejectSubmission: (id: string, note: string) =>
    request<{ status: string }>(`/submissions/${id}/reject`, {
      method: "POST",
      body: JSON.stringify({ note }),
    }),
};