dianshang-houduan/src/main/java/com/sztzjy/linkCommerce/util/TzApi.java

package com.sztzjy.linkCommerce.util;

import cn.hutool.http.HttpStatus;
import cn.hutool.json.JSONObject;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.pagehelper.PageInfo;
import com.sztzjy.linkCommerce.config.security.JwtUser;
import com.sztzjy.linkCommerce.config.security.TokenProvider;
import org.springframework.util.StringUtils;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


public class TzApi {

    private final static String API_URL = "http://Cloud.sztzjy.com";

    private final static String NEW_API_URL = "http://zycloud.sztzjy.com:9090";
//    private final static String NEW_API_URL = "http://localhost:9090";
    private final static String LOGIN_URL = NEW_API_URL + "/server/account/findByUsernameAndPwd.json";

    private final static String GET_CLASS = NEW_API_URL + "/server/account/findClassesBySchoolId.json";

    private final static String GET_MAJOR = NEW_API_URL + "/server/account/findMajorsBySchoolId.json";
    private final static String GET_CLASS_BY_MAJOR = NEW_API_URL + "/server/account/getClassListByMajorId.json";
    private final static String GET_STUDENT_BY_ClALL = NEW_API_URL + "/server/account/getStudentsByClassId.json";
    private final static String GET_STUDENT_BY_KEYWORD = NEW_API_URL + "/server/account/getStudentByKeyword.json";
    private final static String PAGE_STUDENT_BY_KEYWORD = NEW_API_URL + "/server/account/pagedListStudentByClassId.json";

    // 智云接口调用token加入缓存，默认1小时过期
    private static CacheProvider cacheProvider = new CacheProvider(3600*12, 6000);


    public static JwtUser foreignExchangeTradingLogin(String userName, String password,String systemName) {
        try {
            String requestBody = "username=" + URLEncoder.encode(userName, "UTF8") +
                    "&password=" + URLEncoder.encode(password, "UTF8")+
                    "&systemName=" + URLEncoder.encode(systemName, "UTF8");
            JSONObject object = HttpUtils.sendPost(
                    LOGIN_URL,
                    requestBody,
                    HttpUtils.CONTENT_TYPE_APPLICATION_X_WWW_FORM_URLENCODED,
                    null);

            if (object == null) {
                throw new IllegalArgumentException("登录失败");
            }
            int code = object.getInt("statusCode");
            if (code != HttpStatus.HTTP_OK) {
                throw new IllegalArgumentException("登录失败");
            }
            JSONObject jsonObject = object.getJSONObject("respString");
            JSONObject dataObject = jsonObject.getJSONObject("data");

            JwtUser user = new JwtUser();
            user.setUserId(dataObject.getStr("userid"));
            user.setName(dataObject.getStr("name"));
            String roleName = dataObject.getStr("rolename");
            Integer roleId = roleName.equals("学生") ? 4 : 3;
            user.setRoleId(roleId);
            user.setSchoolId(dataObject.getInt("schoolid"));
            if(roleId==4){
                user.setClassId(dataObject.getInt("classid"));
                user.setClassName(dataObject.getStr("classname"));
            }

//            user.setMajorId(dataObject.getStr("majorid"));

            user.setMajorName(dataObject.getStr("majorname"));
            user.setSchoolName(dataObject.getStr("schoolname"));
            user.setCollegeId(dataObject.getInt("collegeid"));
            user.setCollegeName(dataObject.getStr("collegename"));
            user.setAuthorizeTime(dataObject.getDate("authorizetime"));
            user.setAuthorizeEndTime(dataObject.getDate("authorizeendtime"));
            user.setUsername(userName);
            user.setPassword(password);
            return user;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    public static List<Map<String, Object>> GetClassBySchoolIdForForeignExchangeTrading(JwtUser user) {
        String token = getToken(user);
        String url = GET_CLASS+"?schoolId=" + user.getSchoolId();
        return getDataFromApi(url, token);
    }

    public static List<Map<String, Object>> GetMajorIdForForeignExchangeTrading(JwtUser user) {
        String token = getToken(user);
        String url = GET_MAJOR+"?schoolId=" + user.getSchoolId();
        return getDataFromApi(url, token);
    }

    public static List<Map<String, Object>> GetClassByMajorIdForForeignExchangeTrading(JwtUser user, String majorId) {
        String token = getToken(user);
        String url = GET_CLASS_BY_MAJOR + "?majorId=" + majorId;
        return getDataFromApi(url, token);
    }

    public static List<Map<String, Object>> GetStudentInfoByClassIdForForeignExchangeTrading(String classIds, JwtUser user) {
        String token = getToken(user);
        String url = GET_STUDENT_BY_ClALL + "?classList=" + classIds;
        return getStudentsFromApi(url, token);
    }

    public static List<Map<String, Object>> GetStudentInfoByKeywordForForeignExchangeTrading(JwtUser user, String keyword) throws UnsupportedEncodingException {
        String token = getToken(user);
        String url = GET_STUDENT_BY_KEYWORD + "?keyword=" + URLEncoder.encode(keyword,"UTF-8") +"&schoolId="+user.getSchoolId();
        return getStudentsFromApi(url, token);
    }

    public static PageInfo<Map<String, Object>> PagedListStudentInfoByClassIdForForeignExchangeTrading(JwtUser user, String classIds, int page, int size) {
        String token = getToken(user);
        String url = PAGE_STUDENT_BY_KEYWORD + "?classList=" + classIds + "&page=" + page + "&size=" + size;
        return getPageDataFromApi(url, token);
    }


    public static List<Map<String, Object>> getDataFromApi(String url, String token) {
        List<Map<String, Object>> dataList = new ArrayList<>();
        try {
            String responseBody = HttpUtils.sendGet(url, token);

            ObjectMapper objectMapper = new ObjectMapper();
            JsonNode jsonNode = objectMapper.readTree(responseBody);

            JsonNode dataNode = jsonNode.get("data");

            if (dataNode.isArray()) {
                for (JsonNode node : dataNode) {
                    Map<String, Object> dataMap = new HashMap<>();
                    dataMap.put("id", node.get("classid").asText());
                    dataMap.put("name", node.get("classname").asText());
                    dataList.add(dataMap);
                }
            }

        } catch (Exception e) {
            throw new IllegalArgumentException("获取数据异常");
        }
        return dataList;
    }

    public static List<Map<String, Object>> getStudentsFromApi(String url, String token) {
        List<Map<String, Object>> dataList = new ArrayList<>();
        try {
            String responseBody = HttpUtils.sendGet(url, token);

            ObjectMapper objectMapper = new ObjectMapper();
            JsonNode jsonNode = objectMapper.readTree(responseBody);

            JsonNode dataNode = jsonNode.get("data");
            if (dataNode.isArray()) {
                for (JsonNode node : dataNode) {
                    Map<String, Object> dataMap = new HashMap<>();
                    dataMap.put("userId", node.get("userid").asText());
                    dataMap.put("studentId", node.get("studentid").asText());
                    dataMap.put("name", node.get("name").asText());
                    dataMap.put("className", node.get("classname").asText());
                    dataMap.put("classId", node.get("classid").asText());
                    dataMap.put("studentNo", node.get("studentno").asText());
                    dataMap.put("schoolName", node.get("schoolname").asText());
                    dataList.add(dataMap);
                }
            }

        } catch (Exception e) {
            throw new IllegalArgumentException("获取数据异常");
        }
        return dataList;
    }


    public static PageInfo<Map<String, Object>> getPageDataFromApi(String url, String token) {
        PageInfo pageInfo = new PageInfo();
        try {
            String responseBody = HttpUtils.sendGet(url, token);

            ObjectMapper objectMapper = new ObjectMapper();
            JsonNode jsonNode = objectMapper.readTree(responseBody);

            JsonNode resultNode = jsonNode.get("content");

            if (resultNode != null) {
                pageInfo.setPages(resultNode.get("totalPage").asInt());
                pageInfo.setTotal(resultNode.get("totalRow").asInt());
                pageInfo.setPageNum(resultNode.get("pageNumber").asInt());
                pageInfo.setPageSize(resultNode.get("pageSize").asInt());
                JsonNode retNode = resultNode.get("list");
                List<Map<String,Object>> dataList = new ArrayList<>();
                if(retNode.isArray()){
                    for(JsonNode node: retNode){
                        Map<String, Object> dataMap = new HashMap<>();
                        dataMap.put("id", node.get("userid").asText());
                        dataMap.put("name", node.get("name").asText());
                        dataMap.put("studentNo", node.get("studentno").asText());
                        dataMap.put("className", node.get("classname").asText());
                        dataMap.put("majorName", node.get("majorname").asText());
                        dataMap.put("classId", node.get("classid").asText());
                        dataList.add(dataMap);
                    }
                }

                pageInfo.setList(dataList);
            }


        } catch (Exception e) {
            throw new IllegalArgumentException("获取数据异常");
        }
        return pageInfo;
    }

    private static String getToken(JwtUser user) {
        try {
            String access_token;

            access_token = (String) cacheProvider.get(user.getUserId() + user.getUsername());
            if (StringUtils.hasText(access_token)) {
                System.out.println("-------->>> 从缓存中获取 access_token【成功】");
            } else {
                access_token = TokenProvider.createZHIYUNToken(user);
                cacheProvider.put(user.getUserId() + user.getUsername(), access_token);
                System.out.println("-------->>> 从远程获取 access_token【成功】");
            }
            return access_token;
        } catch (Exception e) {
            throw new IllegalArgumentException(e.getMessage());
        }
    }

    public static void main(String[] args) {
        JwtUser user = new JwtUser();
        user.setUserId("486");
        user.setRoleId(3);
        user.setUsername("tzt006");
        user.setSchoolId(1);
        user.setSchoolName("天择大学");
        user.setCollegeId(1);
        user.setCollegeName("演示学院");
        user.setMajorId(1);
        user.setMajorName("产品演示专业");
        PagedListStudentInfoByClassIdForForeignExchangeTrading(user, "7", 1, 10);
    }
}