【微信小程序】春节 “迎春对联” 微信小程序 丨 2022🧭

var RANDOM_TEXT_LIST = ["虎", "虎年", "迎春", "春节", "过年", "年兽", "过春节", "初一", "年初", "红红火火", "红火", "开心", "开开心心", "健康", "健健康康", "长寿", "平安", "平平安安", "家庭", "家庭和睦", "和睦", "子子孙孙", "勤劳", "福气", "福", "致富", "富裕", "富", "合家欢喜", "合家", "欢喜", "喜庆", "喜", "囍", "生意兴隆", "恭喜发财", "大富大贵", "富贵", "富裕", "丰年", "子孙满堂", "心欢喜", "人间喜", "灯火", "灯笼", "烟花", "爆竹"]

ok: function () {
    var text = this.data.textV
    if (!text || text.length > 4) {
      wx.showToast({
        title: '姓氏暂不支持超过4个字哦！',
        icon: 'none'
      })
      return;
    }
    this.getCoupletByTxt(text + "家") // 智能写对联
    this.setData({
      showModal: false
    })
  },

// 随机春联的调用方法
  bindGetRandomCouplet() {
    let that = this
    var num = parseInt(Math.random() * (MAX_NUM - MIN_NUM + 1) + MIN_NUM, 10); // 生成[n,m]的随机整数
    that.getCoupletByTxt(RANDOM_TEXT_LIST[num]) // 智能写对联
  },

// 随机春联的调用方法
  ok: function () {
    var text = this.data.textV
    if (!text || text.length > 4) {
      wx.showToast({
        title: '姓氏暂不支持超过4个字哦！',
        icon: 'none'
      })
      return;
    }
    this.getCoupletByTxt(text + "家") // 智能写对联
    this.setData({
      showModal: false
    })
  },

// 智能写对联（API接口来源，参考百度-语言处理技术-智能创作平台-智能写对联：https://ai.baidu.com/ai-doc/NLP/Ok53wb6dh）
  getCoupletByTxt(text) {
    let that = this
    console.log(text) // 字符串（限5字符数以内）即作诗的主题
    if (!text || text.length > 5) {
      wx.showToast({
        title: '主题限制5个字以内哦！',
        icon: 'none'
      })
      return;
    }
    wx.cloud.callFunction({
      name: 'couplet',
      data: {
        action: 'getCoupletByTxt',
        text
      }
    }).then(res => {
      console.log(res)
      if (res.result.error_code) {
        if ("17".indexOf(res.result.error_code) != -1) {
          wx.showToast({
            title: '调用次数用完啦，点击右下角小电话，联系开发者充次钱充次数啦！',
            icon: 'none',
            duration: 3000,
          })
        } else {
          wx.showToast({
            title: '当前对联不太行，请重试！',
            icon: 'none'
          })
        }
        return;
      }
      that.setData({
        couplets: res.result.couplets
      })
    })
  },

// 注：先看readme.md文件
// 对联生成请求
const cloud = require('wx-server-sdk')
var rp = require('request-promise')
cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
})
const DB = cloud.database()
// 天行数据的KEY
var TIAN_XING_KEY = ''
// 天行数据的接口API
var TIAN_XING_API = 'http://api.tianapi.com/duilian/index'
// 百度Token
var BAI_DU_ACCESS_TOKEN = '' // 这里需要自行去申请咯~
// 百度接口api
var BAI_DU_API = [
  "https://aip.baidubce.com/rpc/2.0/creation/v1/poem", // 智能写诗
  "https://aip.baidubce.com/rpc/2.0/creation/v1/couplets" // 智能写对联
]
// 云函数入口函数
exports.main = async (event, context) => {
  var { action, text } = event
  var data = {}
  switch (action) {
    case 'getPoemByTxt': {
      data.text = text
      if (text == "")
        return {
          message: '缺少参数text'
        }
      // 智能写诗（API接口来源，参考百度-语言处理技术-智能创作平台-智能写诗：https://ai.baidu.com/ai-doc/NLP/ak53wc3o3）
      return new Promise((resolve, reject) => {
        try {
          rp({
            method: 'POST',
            headers: {
              "content-type": "application/json",
            },
            body: JSON.stringify(data),
            url: BAI_DU_API[0] + '?access_token=' + BAI_DU_ACCESS_TOKEN, // text必要参数，写诗的主题内容
          }, function (error, response, body) {
            if (error) {
              return reject(error);
            }
            return resolve(JSON.parse(body));
          })
        } catch (e) {
          return reject(e)
        }
      });
    }
    case 'getCoupletByTxt': {
      data.text = text
      if (text == "")
        return {
          message: '缺少参数text'
        }
      // 智能写对联（API接口来源，参考百度-语言处理技术-智能创作平台-智能写对联：https://ai.baidu.com/ai-doc/NLP/Ok53wb6dh）
      return new Promise((resolve, reject) => {
        try {
          rp({
            method: 'POST',
            headers: {
              "content-type": "application/json",
            },
            body: JSON.stringify(data),
            url: BAI_DU_API[1] + '?access_token=' + BAI_DU_ACCESS_TOKEN,  // text必要参数，对联的主题内容
          }, function (error, response, body) {
            if (error) {
              return reject(error);
            }
            return resolve(JSON.parse(body));
          })
        } catch (e) {
          return reject(e)
        }
      });
    }
    case 'getRandomCouplet': {
      // 随机一对对联（无横批）（API接口来源，天行数据：https://www.tianapi.com/console/）
      return new Promise((resolve, reject) => {
        rp({
          url: TIAN_XING_API + '?key=' + TIAN_XING_KEY,
          method: "POST",
          json: true,
        }, function (error, response, body) {
          console.log("响应" + body)
          resolve(body)
          if (!error && response.statusCode == 200) {
            try { } catch (e) {
              reject()
            }
          }
        })
      })
    }
    default: {
      return {
        message: 'action错误！'
      }
    }
  }
}