feat: add product strategy, agent skills (3 SKILL.md), and Chrome browser extension

2026-06-24 10:37:58 +08:00
parent 2ccaafe470
commit 7b03d803b5
19 changed files with 2279 additions and 0 deletions
@@ -0,0 +1,138 @@
+/**
+ * TradeMate API Client
+ * Communicates with TradeMate backend from the browser extension.
+ * All functions are async, return parsed JSON or throw on error.
+ * Errors from 402/403 carry structured data for upgrade prompts.
+ */
+
+const STORAGE_KEYS = {
+  API_URL: 'trademate_api_url',
+  TOKEN: 'trademate_token',
+};
+
+export class ApiError extends Error {
+  constructor(message, status, data = {}) {
+    super(message);
+    this.name = 'ApiError';
+    this.status = status;
+    this.data = data;       // parsed response body (may contain credits_remaining)
+    this.isCreditError = status === 402;
+  }
+}
+
+async function getConfig() {
+  const { apiUrl, token } = await chrome.storage.local.get([STORAGE_KEYS.API_URL, STORAGE_KEYS.TOKEN]);
+  if (!apiUrl) throw new ApiError('请先设置 API 地址', 0);
+  if (!token) throw new ApiError('请先设置 API Token', 0);
+  return { apiUrl: apiUrl.replace(/\/+$/, ''), token };
+}
+
+async function request(path, options = {}) {
+  const { apiUrl, token } = await getConfig();
+  const url = `${apiUrl}${path}`;
+
+  const res = await fetch(url, {
+    method: options.method || 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${token}`,
+      ...options.headers,
+    },
+    body: options.body ? JSON.stringify(options.body) : undefined,
+  });
+
+  if (!res.ok) {
+    let detail = `HTTP ${res.status}`;
+    let body = {};
+    try {
+      body = await res.json();
+      detail = body.detail || detail;
+    } catch {}
+    throw new ApiError(detail, res.status, body);
+  }
+
+  return res.json();
+}
+
+/** Login: get JWT token from username + password */
+export async function login(username, password, apiUrl) {
+  const url = `${apiUrl.replace(/\/+$/, '')}/api/v1/auth/login`;
+  const res = await fetch(url, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ username, password }),
+  });
+  if (!res.ok) {
+    let detail = '登录失败';
+    try { const e = await res.json(); detail = e.detail || detail; } catch {}
+    throw new ApiError(detail, res.status);
+  }
+  const data = await res.json();
+  return data.access_token;
+}
+
+/** Get current credit balance */
+export async function getBalance() {
+  const data = await request('/api/v1/credits/balance', { method: 'GET' });
+  return {
+    balance: data.balance ?? 0,
+    totalPurchased: data.total_purchased ?? 0,
+    totalUsed: data.total_used ?? 0,
+    subscription: data.subscription ?? null,
+    freeTrialUsed: data.free_trial_used ?? false,
+    dailyFreeTranslateCharsLeft: data.daily_free_translate_chars_left ?? 0,
+    rates: data.rates ?? {},
+  };
+}
+
+/** Get available subscription plans */
+export async function getSubscriptionPlans() {
+  return request('/api/v1/credits/subscription-plans', { method: 'GET' });
+}
+
+/** Get available credit packages */
+export async function getCreditPackages() {
+  return request('/api/v1/credits/packages', { method: 'GET' });
+}
+
+/** Translate text */
+export async function translate(text, targetLang = 'zh', sourceLang = 'auto') {
+  return request('/api/v1/translate', {
+    body: { text, target_lang: targetLang, source_lang: sourceLang, context: 'trade' },
+  });
+}
+
+/** Generate reply suggestions */
+export async function generateReply(inquiry, tone = 'professional', count = 3) {
+  return request('/api/v1/translate/reply', {
+    body: { inquiry, tone, count },
+  });
+}
+
+/** Search for potential customers */
+export async function searchLeads(productDescription, targetMarket = 'US') {
+  return request('/api/v1/discovery/search', {
+    body: { product_description: productDescription, target_market: targetMarket },
+  });
+}
+
+/** Generate marketing copy */
+export async function generateMarketing(productName, description, style = 'professional', count = 3) {
+  return request('/api/v1/marketing/generate', {
+    body: {
+      product_name: productName,
+      description,
+      style,
+      count,
+      target: 'US importers',
+      language: 'en',
+    },
+  });
+}
+
+/** Generate keywords */
+export async function generateKeywords(productName, description, count = 10) {
+  return request('/api/v1/marketing/keywords', {
+    body: { product_name: productName, description, count, language: 'en' },
+  });
+}