package com.yami.trading.api.controller;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
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import com.hankcs.hanlp.HanLP;
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import com.yami.trading.bean.cms.Infomation;
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import com.yami.trading.common.domain.Result;
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import com.yami.trading.common.util.DateUtil;
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import com.yami.trading.common.util.StringUtils;
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import com.yami.trading.service.cms.InfomationService;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.checkerframework.checker.units.qual.A;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import static cn.hutool.extra.pinyin.PinyinUtil.isChinese;
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import static java.util.regex.Pattern.*;
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@RestController
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@CrossOrigin
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@Slf4j
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public class ApiInformationController {
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@Autowired
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private InfomationService infomationService;
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@ApiOperation("查看实时咨询数据")
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@GetMapping("/api/information!list.action")
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public Result<List<Infomation>> list(@RequestParam(required = false) Integer limit,
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@RequestParam(required = false) String language,
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@RequestParam(required = false) String maxTime) {
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Boolean translate = Boolean.FALSE;
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if (StringUtils.isEmptyString(language)) {
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language = "en";
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}
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if ("CN".equalsIgnoreCase(language)) {
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language = "zh-CN";
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translate = Boolean.TRUE;
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} else if (!"zh-CN".equalsIgnoreCase(language)) {
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language = "en";
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}
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if (limit == null) {
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limit = 50;
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}
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if (limit >= 200) {
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limit = 200;
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}
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if (StringUtils.isEmptyString(maxTime)) {
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maxTime = DateUtil.formatDate(new Date(), "yyyy-MM-dd HH:mm:ss");
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}
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//最多查询一周之内的
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LocalDateTime maxDate = LocalDateTime.parse(maxTime, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
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LocalDateTime now = LocalDateTime.now();
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LocalDateTime threshold = now.minusDays(7);
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if (threshold.compareTo(maxDate) > 0) {
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return Result.ok(new ArrayList<>());
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}
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QueryWrapper<Infomation> infomationQueryWrapper = new QueryWrapper<>();
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infomationQueryWrapper.eq("lang", language);
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infomationQueryWrapper.lt(StringUtils.isNotEmpty(maxTime), "created_at", maxTime);
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infomationQueryWrapper.orderByDesc("created_At");
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infomationQueryWrapper.last("LIMIT " + limit);
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List<Infomation> list = infomationService.list(infomationQueryWrapper);
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if (CollectionUtils.isNotEmpty(list)) {
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if (translate) {
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for (Infomation infomation : list) {
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infomation.setDescription(HanLP.convertToTraditionalChinese(infomation.getDescription()));
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}
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}
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}
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if (!"zh-CN".equals(language)) {
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if (CollectionUtils.isNotEmpty(list)) {
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for (Infomation Infomation : list) {
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Infomation.setDescription(filterChinese(Infomation.getDescription()));
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}
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}
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}
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return Result.ok(list);
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}
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private static String filterChinese(String str) {
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// 用于返回结果
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String result = str;
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boolean flag = isContainChinese(str);
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if (flag) {// 包含中文
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// 用于拼接过滤中文后的字符
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StringBuffer sb = new StringBuffer();
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// 用于校验是否为中文
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boolean flag2 = false;
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// 用于临时存储单字符
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char chinese = 0;
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// 5.去除掉文件名中的中文
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// 将字符串转换成char[]
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char[] charArray = str.toCharArray();
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// 过滤到中文及中文字符
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for (int i = 0; i < charArray.length; i++) {
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chinese = charArray[i];
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flag2 = isChinese(chinese);
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if (!flag2) {// 不是中日韩文字及标点符号
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sb.append(chinese);
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}
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}
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result = sb.toString();
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}
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return result;
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}
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/**
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* 判断字符串中是否包含中文
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*
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* @param str 待校验字符串
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* @return 是否为中文
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* @warn 不能校验是否为中文标点符号
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*/
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private static boolean isContainChinese(String str) {
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Pattern pattern = compile("[\u4e00-\u9fa5]");
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Matcher m = pattern.matcher(str);
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if (m.find()) {
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return true;
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}
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return false;
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}
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}
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