trade-assistant/miniprogram/pages/marketing/marketing.js

const { marketingApi } = require('../../utils/api');

Page({
  data: {
    productName: '',
    description: '',
    category: '',
    target: 'US importers',
    style: 'professional',
    results: [],
    keywords: [],
    loading: false,
    activeTab: 'generate',
  },

  onLoad() {},

  switchTab(e) {
    const tab = e.currentTarget.dataset.tab;
    this.setData({ activeTab: tab });
  },

  onInput(e) {
    const field = e.currentTarget.dataset.field;
    this.setData({ [field]: e.detail.value });
  },

  onTargetChange(e) {
    this.setData({ target: e.detail.value });
  },

  onStyleChange(e) {
    this.setData({ style: e.detail.value });
  },

  async generateContent() {
    const { productName, description, target, style } = this.data;
    if (!productName || !description) {
      wx.showToast({ title: '请填写产品信息', icon: 'none' });
      return;
    }

    this.setData({ loading: true });
    try {
      const result = await marketingApi.generate(productName, description, this.data.category, target, style);
      this.setData({
        results: result.results.filter(r => r.content),
        loading: false,
      });
    } catch (err) {
      wx.showToast({ title: err.message || '生成失败', icon: 'none' });
      this.setData({ loading: false });
    }
  },

  async generateKeywords() {
    const { productName, description } = this.data;
    if (!productName || !description) {
      wx.showToast({ title: '请填写产品信息', icon: 'none' });
      return;
    }

    this.setData({ loading: true });
    try {
      const result = await marketingApi.getKeywords(productName, description, this.data.category);
      this.setData({
        keywords: result.keywords,
        loading: false,
      });
    } catch (err) {
      wx.showToast({ title: err.message || '生成失败', icon: 'none' });
      this.setData({ loading: false });
    }
  },

  copyText(e) {
    const text = e.currentTarget.dataset.text;
    wx.setClipboardData({
      data: text,
      success: () => {
        wx.showToast({ title: '已复制', icon: 'success' });
      },
    });
  },

  clear() {
    this.setData({
      productName: '',
      description: '',
      category: '',
      results: [],
      keywords: [],
    });
  },
});