106 lines
2.9 KiB
Java
106 lines
2.9 KiB
Java
package com.example.system.controller;
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import com.example.system.model.Result;
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import com.example.system.model.ResultCompetitionTable;
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import com.example.system.service.CompetitionService;
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import com.example.system.service.UserService;
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import lombok.extern.slf4j.Slf4j;
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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.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@CrossOrigin
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@Slf4j
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@RestController
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@RequestMapping("/counts")
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public class CountController {
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@Autowired
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private UserService userService;
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@Autowired
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private CompetitionService competitionService;
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/**
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* 获取系统统计数据
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* 包括：用户总数、教师人数、学生人数、比赛总数
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*
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* @return 统计数据
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*/
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@GetMapping("/statistics")
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public Object getStatistics() {
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log.info("获取系统统计数据");
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Map<String, Object> statistics = new HashMap<>();
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// 获取用户总数
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Object totalUsers = userService.getCount();
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statistics.put("totalUsers", totalUsers);
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// 获取教师人数
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Object teacherCount = userService.getTeacherCount();
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statistics.put("teacherCount", teacherCount);
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// 获取学生人数
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Object studentCount = userService.getStudentCount();
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statistics.put("studentCount", studentCount);
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// 获取比赛总数
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List<ResultCompetitionTable> competitionList = competitionService.getAllCompetitions();
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int competitionCount = competitionList != null ? competitionList.size() : 0;
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statistics.put("competitionCount", competitionCount);
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return Result.success(statistics);
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}
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/**
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* 获取用户总数
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*
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* @return 用户总数
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*/
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@GetMapping("/users/total")
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public Object getTotalUsers() {
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log.info("获取用户总数");
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Object count = userService.getCount();
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return Result.success(count);
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}
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/**
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* 获取教师人数
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*
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* @return 教师人数
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*/
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@GetMapping("/users/teachers")
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public Object getTeacherCount() {
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log.info("获取教师人数");
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Object count = userService.getTeacherCount();
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return Result.success(count);
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}
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/**
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* 获取学生人数
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*
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* @return 学生人数
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*/
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@GetMapping("/users/students")
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public Object getStudentCount() {
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log.info("获取学生人数");
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Object count = userService.getStudentCount();
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return Result.success(count);
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}
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/**
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* 获取比赛总数
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*
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* @return 比赛总数
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*/
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@GetMapping("/competitions/total")
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public Object getCompetitionCount() {
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log.info("获取比赛总数");
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List<ResultCompetitionTable> competitionList = competitionService.getAllCompetitions();
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int count = competitionList != null ? competitionList.size() : 0;
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return Result.success(count);
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}
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} |