package com.yeshi.fanli.util.pinduoduo;
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import java.io.UnsupportedEncodingException;
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import java.math.BigDecimal;
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import java.net.URLEncoder;
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import java.util.ArrayList;
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import java.util.List;
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import javax.script.Invocable;
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import javax.script.ScriptEngine;
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import javax.script.ScriptEngineManager;
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import org.jsoup.Jsoup;
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import org.jsoup.nodes.Document;
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import org.jsoup.select.Elements;
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import org.yeshi.utils.BigDecimalUtil;
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import org.yeshi.utils.HttpUtil;
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import com.yeshi.fanli.dto.pdd.PDDGoodsDetail;
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import com.yeshi.fanli.util.MoneyBigDecimalUtil;
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import com.yeshi.fanli.util.StringUtil;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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public class PinDuoDuoUtil {
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/**
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* 商品佣金计算
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* @param goods
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* @param rate
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* @return
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*/
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public static BigDecimal getGoodsFanLiMoney(PDDGoodsDetail goods, BigDecimal rate) {
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BigDecimal money = null;
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BigDecimal hundred = new BigDecimal(100);
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rate = MoneyBigDecimalUtil.div(rate, hundred);
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BigDecimal price = MoneyBigDecimalUtil.div(new BigDecimal(goods.getMinGroupPrice()), hundred).setScale(2);
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BigDecimal promotionRate = MoneyBigDecimalUtil.div(new BigDecimal(goods.getPromotionRate()), new BigDecimal(1000));
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Boolean hasCoupon = goods.getHasCoupon();
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if (hasCoupon == null || !hasCoupon) {
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money = MoneyBigDecimalUtil.mul(MoneyBigDecimalUtil.mul(price, promotionRate), rate);
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} else {
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BigDecimal amount = MoneyBigDecimalUtil.div(new BigDecimal(goods.getCouponDiscount()), hundred);
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BigDecimal startFree = MoneyBigDecimalUtil.div(new BigDecimal(goods.getCouponMinOrderAmount()), hundred);
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if (startFree.compareTo(price) <= 0 && price.compareTo(amount) > 0) {
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BigDecimal finalPrice = price.subtract(amount);
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money = MoneyBigDecimalUtil.mul(MoneyBigDecimalUtil.mul(finalPrice, promotionRate),rate);
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} else {// 不能用券
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money = MoneyBigDecimalUtil.mul(MoneyBigDecimalUtil.mul(price,promotionRate), rate);
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}
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}
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return BigDecimalUtil.getWithNoZera(money).setScale(2);
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}
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/**
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* 计算商品券后价，没有券则返回原价
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*
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* @param goodsBrief
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* @return
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*/
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public static BigDecimal getQuanPrice(PDDGoodsDetail goods) {
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BigDecimal hundred = new BigDecimal(100);
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BigDecimal price = MoneyBigDecimalUtil.div(new BigDecimal(goods.getMinGroupPrice()), hundred);
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Boolean hasCoupon = goods.getHasCoupon();
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if (hasCoupon == null || !hasCoupon) {
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return price.setScale(2);
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}
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BigDecimal amount = MoneyBigDecimalUtil.div(new BigDecimal(goods.getCouponDiscount()), hundred);
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BigDecimal startFree = MoneyBigDecimalUtil.div(new BigDecimal(goods.getCouponMinOrderAmount()), hundred);
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if (startFree.compareTo(price) <= 0) {
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BigDecimal quanPrice = MoneyBigDecimalUtil.sub(price, amount);
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return quanPrice.setScale(2);
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} else {
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return price.setScale(2);
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}
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}
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public static List<String> getDetailImages(Long id) {
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List<String> imgList = new ArrayList<>();
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try {
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Document doc = Jsoup.connect("http://yangkeduo.com/goods.html?goods_id=" + id)
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.userAgent(
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36")
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.get();
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Elements els = doc.getElementsByTag("script");
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for (int i = 0; i < els.size(); i++) {
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if (els.get(i).html().contains("window.rawData")) {
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String dataJS = els.get(i).html().replace("window.", "var ");
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dataJS += "function getData(){return JSON.stringify(rawData);}";
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ScriptEngineManager manager = new ScriptEngineManager();
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ScriptEngine engine = manager.getEngineByName("javascript");
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try {
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engine.eval(dataJS);
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if (engine instanceof Invocable) {
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Invocable in = (Invocable) engine;
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String jsonStr = in.invokeFunction("getData").toString();
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JSONObject json = JSONObject.fromObject(jsonStr);
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JSONArray array = json.optJSONObject("store").optJSONObject("initDataObj")
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.optJSONObject("goods").optJSONArray("detailGallery");
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for (int j = 0; j < array.size(); j++) {
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imgList.add("http:" + array.optJSONObject(j).optString("url"));
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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break;
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}
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}
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} catch (Exception e1) {
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e1.printStackTrace();
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}
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return imgList;
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}
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public static List<String> suggestSearch(String key) {
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List<String> list = new ArrayList<>();
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if (StringUtil.isNullOrEmpty(key))
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return list;
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String url = null;
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try {
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url = String.format("http://apiv3.yangkeduo.com/search_suggest?query=%s&pdduid=0",
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URLEncoder.encode(key, "UTF-8"));
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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if (url == null)
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return list;
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try {
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String result = HttpUtil.get(url);
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JSONObject dataJSON = JSONObject.fromObject(result);
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JSONArray array = dataJSON.optJSONArray("suggest_list");
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for (int i = 0; i < array.size(); i++) {
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String sk = array.optJSONObject(i).optJSONObject("item_data").optString("suggestion");
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if (!StringUtil.isNullOrEmpty(sk))
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list.add(sk);
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}
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} catch (Exception e) {
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}
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return list;
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}
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}
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