addded all routes from the second task

src/main/java/com/example/onomatopoeiaback/controller/EmployeeController.java

@@ -0,0 +1,45 @@
+package com.example.onomatopoeiaback.controller;
+
+
+import com.example.onomatopoeiaback.domain.employee.Employee;
+import com.example.onomatopoeiaback.domain.visit.Visit;
+import com.example.onomatopoeiaback.domain.visit.VisitDTO;
+import com.example.onomatopoeiaback.service.EmployeeService;
+import com.example.onomatopoeiaback.service.VisitService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api")
+public class EmployeeController {
+    private final VisitService visitService;
+    private final EmployeeService employeeService;
+
+    public EmployeeController(EmployeeService employeeService, VisitService visitService) {
+        this.employeeService = employeeService;
+        this.visitService = visitService;
+    }
+
+    @GetMapping("/hello")
+    public String hello(@RequestParam(value = "name", defaultValue = "World") String name) {
+        return String.format("Hello %s!", name);
+    }
+
+    @GetMapping("/{username}/info")
+    public ResponseEntity<Employee> info(@PathVariable String username) {
+        return employeeService.info(username);
+    }
+
+    @GetMapping("/{username}/auth")
+    public ResponseEntity<Visit> auth(@PathVariable String username) {
+        return new ResponseEntity<>(null, employeeService.auth(username));
+    }
+
+    @PatchMapping("/{username}/open")
+        public ResponseEntity<Visit> open(@PathVariable String username, VisitDTO visitDTO) {
+        visitService.open(username, visitDTO.getValue());
+        return new ResponseEntity<>(HttpStatus.OK);
+    }
+}

src/main/java/com/example/onomatopoeiaback/exceptions/BadRequestException.java

@@ -0,0 +1,8 @@
+package com.example.onomatopoeiaback.exceptions;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(code = HttpStatus.BAD_REQUEST, reason = "Что-то пошло не так")
+public class BadRequestException extends RuntimeException {
+}

src/main/java/com/example/onomatopoeiaback/exceptions/UnauthorizedException.java

@@ -0,0 +1,8 @@
+package com.example.onomatopoeiaback.exceptions;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(code = HttpStatus.UNAUTHORIZED, reason = "Пользователь не авторизован")
+public class UnauthorizedException extends RuntimeException {
+}

src/main/java/com/example/onomatopoeiaback/repository/EmployeeRepository.java

@@ -0,0 +1,12 @@
+package com.example.onomatopoeiaback.repository;
+
+import com.example.onomatopoeiaback.domain.employee.Employee;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface EmployeeRepository extends JpaRepository<Employee, Long> {
+    Employee getEmployeeById(Long id);
+
+    Employee getEmployeesByLogin(String login);
+}

src/main/java/com/example/onomatopoeiaback/repository/VisitRepository.java

@@ -0,0 +1,10 @@
+package com.example.onomatopoeiaback.repository;
+
+import com.example.onomatopoeiaback.domain.visit.Visit;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface VisitRepository extends JpaRepository<Visit, Long> {
+    Visit getVisitByValue(long value);
+}

src/main/java/com/example/onomatopoeiaback/service/EmployeeService.java

@@ -0,0 +1,45 @@
+package com.example.onomatopoeiaback.service;
+
+import com.example.onomatopoeiaback.domain.employee.Employee;
+import com.example.onomatopoeiaback.repository.EmployeeRepository;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+
+@Service
+public class EmployeeService {
+
+    private final EmployeeRepository employeeRepository;
+
+    public EmployeeService(EmployeeRepository employeeRepository) {
+        this.employeeRepository = employeeRepository;
+    }
+
+    public HttpStatus auth(String login) {
+        Employee employee = employeeRepository.getEmployeesByLogin(login);
+
+        if (employee == null) return HttpStatus.UNAUTHORIZED;
+        LocalDateTime localDateTime = LocalDateTime.now().truncatedTo(ChronoUnit.SECONDS);
+        employee.setLastVisit(localDateTime);
+        employeeRepository.save(employee);
+
+        return HttpStatus.OK;
+    }
+
+    public ResponseEntity<Employee> info(String login) {
+        Employee employee = employeeRepository.getEmployeesByLogin(login);
+        HttpStatus response_status = HttpStatus.OK;
+
+        if (employee == null) response_status = HttpStatus.UNAUTHORIZED;
+        else {
+            LocalDateTime localDateTime = LocalDateTime.now().truncatedTo(ChronoUnit.SECONDS);
+            employee.setLastVisit(localDateTime);
+            employeeRepository.save(employee);
+        }
+
+        return new ResponseEntity<>(employee, response_status);
+    }
+}

src/main/java/com/example/onomatopoeiaback/service/VisitService.java

@@ -0,0 +1,40 @@
+package com.example.onomatopoeiaback.service;
+
+
+import com.example.onomatopoeiaback.domain.employee.Employee;
+import com.example.onomatopoeiaback.domain.visit.Visit;
+import com.example.onomatopoeiaback.exceptions.BadRequestException;
+import com.example.onomatopoeiaback.exceptions.UnauthorizedException;
+import com.example.onomatopoeiaback.repository.EmployeeRepository;
+import com.example.onomatopoeiaback.repository.VisitRepository;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+
+@Service
+public class VisitService {
+    private final VisitRepository visitRepository;
+    private final EmployeeRepository employeeRepository;
+
+    public VisitService(VisitRepository visitRepository, EmployeeRepository employeeRepository) {
+        this.visitRepository = visitRepository;
+        this.employeeRepository = employeeRepository;
+    }
+
+    public void open(String login, Long value) {
+        Visit visit = visitRepository.getVisitByValue(value);
+        Employee employee = employeeRepository.getEmployeesByLogin(login);
+
+        if (employee == null) {
+            throw new UnauthorizedException();
+        }
+        else if (visit == null) {
+            throw new BadRequestException();
+        }
+
+        LocalDateTime localDateTime = LocalDateTime.now().truncatedTo(ChronoUnit.SECONDS);
+        employee.setLastVisit(localDateTime);
+        employeeRepository.saveAndFlush(employee);
+    }
+}