From d7c4e6b22264bbd76b35fae997fb8fbfeb328d1c Mon Sep 17 00:00:00 2001
From: "Artem.Arefev" <a.arefyev@mediasoft.team>
Date: Tue, 21 May 2019 02:09:07 +0400
Subject: [PATCH] #91 base users dashboard

---
 .../repository/ConferenceRepository.java      |  4 +
 .../conference/service/ConferenceService.java |  4 +
 .../service/ConferenceUserService.java        |  2 -
 .../user/controller/UserMvcController.java    |  5 +
 .../java/ru/ulstu/user/model/UserInfoNow.java | 50 ++++++++++
 .../repository/UserSessionRepository.java     |  3 +
 .../ru/ulstu/user/service/UserService.java    | 37 ++++++-
 .../user/service/UserSessionService.java      |  6 ++
 .../utils/timetable/TimetableService.java     | 97 +++++++++++++++++++
 .../ru/ulstu/utils/timetable/model/Day.java   | 27 ++++++
 .../ulstu/utils/timetable/model/Lesson.java   | 27 ++++++
 .../ulstu/utils/timetable/model/Response.java | 16 +++
 .../timetable/model/TimetableResponse.java    | 22 +++++
 .../ru/ulstu/utils/timetable/model/Week.java  | 16 +++
 .../resources/templates/users/dashboard.html  | 24 +++++
 .../fragments/userDashboardFragment.html      | 18 ++++
 16 files changed, 355 insertions(+), 3 deletions(-)
 create mode 100644 src/main/java/ru/ulstu/user/model/UserInfoNow.java
 create mode 100644 src/main/java/ru/ulstu/utils/timetable/TimetableService.java
 create mode 100644 src/main/java/ru/ulstu/utils/timetable/model/Day.java
 create mode 100644 src/main/java/ru/ulstu/utils/timetable/model/Lesson.java
 create mode 100644 src/main/java/ru/ulstu/utils/timetable/model/Response.java
 create mode 100644 src/main/java/ru/ulstu/utils/timetable/model/TimetableResponse.java
 create mode 100644 src/main/java/ru/ulstu/utils/timetable/model/Week.java
 create mode 100644 src/main/resources/templates/users/dashboard.html
 create mode 100644 src/main/resources/templates/users/fragments/userDashboardFragment.html

diff --git a/src/main/java/ru/ulstu/conference/repository/ConferenceRepository.java b/src/main/java/ru/ulstu/conference/repository/ConferenceRepository.java
index 2b0a428..8f9e05f 100644
--- a/src/main/java/ru/ulstu/conference/repository/ConferenceRepository.java
+++ b/src/main/java/ru/ulstu/conference/repository/ConferenceRepository.java
@@ -29,4 +29,8 @@ public interface ConferenceRepository extends JpaRepository<Conference, Integer>
     @Override
     @Query("SELECT title FROM Conference c WHERE (c.title = :name) AND (:id IS NULL OR c.id != :id) ")
     String findByNameAndNotId(@Param("name") String name, @Param("id") Integer id);
+
+    @Query("SELECT c FROM Conference c LEFT JOIN c.users u WHERE (:user IS NULL OR u.user = :user) " +
+            "AND (u.participation = 'INTRAMURAL') AND (c.beginDate <= CURRENT_DATE) AND (c.endDate >= CURRENT_DATE)")
+    Conference findActiveByUser(@Param("user") User user);
 }
diff --git a/src/main/java/ru/ulstu/conference/service/ConferenceService.java b/src/main/java/ru/ulstu/conference/service/ConferenceService.java
index 38ce659..1a5db52 100644
--- a/src/main/java/ru/ulstu/conference/service/ConferenceService.java
+++ b/src/main/java/ru/ulstu/conference/service/ConferenceService.java
@@ -306,4 +306,8 @@ public class ConferenceService extends BaseService {
                 .filter(dto -> dto.getDate() != null || !org.springframework.util.StringUtils.isEmpty(dto.getDescription()))
                 .collect(Collectors.toList()));
     }
+
+    public Conference getActiveConferenceByUser(User user) {
+        return conferenceRepository.findActiveByUser(user);
+    }
 }
diff --git a/src/main/java/ru/ulstu/conference/service/ConferenceUserService.java b/src/main/java/ru/ulstu/conference/service/ConferenceUserService.java
index f771b2a..16842c1 100644
--- a/src/main/java/ru/ulstu/conference/service/ConferenceUserService.java
+++ b/src/main/java/ru/ulstu/conference/service/ConferenceUserService.java
@@ -43,6 +43,4 @@ public class ConferenceUserService {
         newUser = conferenceUserRepository.save(newUser);
         return newUser;
     }
-
-
 }
diff --git a/src/main/java/ru/ulstu/user/controller/UserMvcController.java b/src/main/java/ru/ulstu/user/controller/UserMvcController.java
index 5bcbd13..d283a21 100644
--- a/src/main/java/ru/ulstu/user/controller/UserMvcController.java
+++ b/src/main/java/ru/ulstu/user/controller/UserMvcController.java
@@ -48,4 +48,9 @@ public class UserMvcController extends OdinController<UserListDto, UserDto> {
         User user = userSessionService.getUserBySessionId(sessionId);
         modelMap.addAttribute("userDto", userService.updateUserInformation(user, userDto));
     }
+
+    @GetMapping("/dashboard")
+    public void getUsersDashboard(ModelMap modelMap) {
+        modelMap.addAttribute("users", userService.getUsersInfo());
+    }
 }
diff --git a/src/main/java/ru/ulstu/user/model/UserInfoNow.java b/src/main/java/ru/ulstu/user/model/UserInfoNow.java
new file mode 100644
index 0000000..7d69c56
--- /dev/null
+++ b/src/main/java/ru/ulstu/user/model/UserInfoNow.java
@@ -0,0 +1,50 @@
+package ru.ulstu.user.model;
+
+import ru.ulstu.conference.model.Conference;
+import ru.ulstu.utils.timetable.model.Lesson;
+
+public class UserInfoNow {
+    private Lesson lesson;
+    private Conference conference;
+    private User user;
+    private boolean isOnline;
+
+    public UserInfoNow(Lesson lesson, Conference conference, User user, boolean isOnline) {
+        this.lesson = lesson;
+        this.conference = conference;
+        this.user = user;
+        this.isOnline = isOnline;
+    }
+
+    public Lesson getLesson() {
+        return lesson;
+    }
+
+    public void setLesson(Lesson lesson) {
+        this.lesson = lesson;
+    }
+
+    public Conference getConference() {
+        return conference;
+    }
+
+    public void setConference(Conference conference) {
+        this.conference = conference;
+    }
+
+    public User getUser() {
+        return user;
+    }
+
+    public void setUser(User user) {
+        this.user = user;
+    }
+
+    public boolean isOnline() {
+        return isOnline;
+    }
+
+    public void setOnline(boolean online) {
+        isOnline = online;
+    }
+}
diff --git a/src/main/java/ru/ulstu/user/repository/UserSessionRepository.java b/src/main/java/ru/ulstu/user/repository/UserSessionRepository.java
index b922e4f..5319245 100644
--- a/src/main/java/ru/ulstu/user/repository/UserSessionRepository.java
+++ b/src/main/java/ru/ulstu/user/repository/UserSessionRepository.java
@@ -1,6 +1,7 @@
 package ru.ulstu.user.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import ru.ulstu.user.model.User;
 import ru.ulstu.user.model.UserSession;
 
 import java.util.Date;
@@ -10,4 +11,6 @@ public interface UserSessionRepository extends JpaRepository<UserSession, Intege
     UserSession findOneBySessionId(String sessionId);
 
     List<UserSession> findAllByLogoutTimeIsNullAndLoginTimeBefore(Date date);
+
+    List<UserSession> findAllByUserAndLogoutTimeIsNullAndLoginTimeBefore(User user, Date date);
 }
diff --git a/src/main/java/ru/ulstu/user/service/UserService.java b/src/main/java/ru/ulstu/user/service/UserService.java
index c889caa..334fbf5 100644
--- a/src/main/java/ru/ulstu/user/service/UserService.java
+++ b/src/main/java/ru/ulstu/user/service/UserService.java
@@ -3,6 +3,7 @@ package ru.ulstu.user.service;
 import com.google.common.collect.ImmutableMap;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Sort;
 import org.springframework.mail.MailException;
@@ -13,6 +14,7 @@ import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
+import ru.ulstu.conference.service.ConferenceService;
 import ru.ulstu.configuration.ApplicationProperties;
 import ru.ulstu.core.error.EntityIdIsNullException;
 import ru.ulstu.core.jpa.OffsetablePageRequest;
@@ -30,6 +32,7 @@ import ru.ulstu.user.error.UserResetKeyError;
 import ru.ulstu.user.error.UserSendingMailException;
 import ru.ulstu.user.model.User;
 import ru.ulstu.user.model.UserDto;
+import ru.ulstu.user.model.UserInfoNow;
 import ru.ulstu.user.model.UserListDto;
 import ru.ulstu.user.model.UserResetPasswordDto;
 import ru.ulstu.user.model.UserRole;
@@ -38,8 +41,13 @@ import ru.ulstu.user.model.UserRoleDto;
 import ru.ulstu.user.repository.UserRepository;
 import ru.ulstu.user.repository.UserRoleRepository;
 import ru.ulstu.user.util.UserUtils;
+import ru.ulstu.utils.timetable.TimetableService;
+import ru.ulstu.utils.timetable.model.Lesson;
 
 import javax.mail.MessagingException;
+import java.io.IOException;
+import java.text.ParseException;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
@@ -62,19 +70,27 @@ public class UserService implements UserDetailsService {
     private final UserMapper userMapper;
     private final MailService mailService;
     private final ApplicationProperties applicationProperties;
+    private final TimetableService timetableService;
+    private final ConferenceService conferenceService;
+    private final UserSessionService userSessionService;
 
     public UserService(UserRepository userRepository,
                        PasswordEncoder passwordEncoder,
                        UserRoleRepository userRoleRepository,
                        UserMapper userMapper,
                        MailService mailService,
-                       ApplicationProperties applicationProperties) {
+                       ApplicationProperties applicationProperties,
+                       @Lazy ConferenceService conferenceRepository,
+                       @Lazy UserSessionService userSessionService) throws ParseException {
         this.userRepository = userRepository;
         this.passwordEncoder = passwordEncoder;
         this.userRoleRepository = userRoleRepository;
         this.userMapper = userMapper;
         this.mailService = mailService;
         this.applicationProperties = applicationProperties;
+        this.conferenceService = conferenceRepository;
+        this.timetableService = new TimetableService();
+        this.userSessionService = userSessionService;
     }
 
     private User getUserByEmail(String email) {
@@ -341,4 +357,23 @@ public class UserService implements UserDetailsService {
             throw new UserSendingMailException(email);
         }
     }
+
+    public List<UserInfoNow> getUsersInfo() {
+        List<UserInfoNow> usersInfoNow = new ArrayList<>();
+        for (User user : userRepository.findAll()) {
+            Lesson lesson = null;
+            try {
+                lesson = timetableService.getCurrentLesson(user.getUserAbbreviate());
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            usersInfoNow.add(new UserInfoNow(
+                    lesson,
+                    conferenceService.getActiveConferenceByUser(user),
+                    user,
+                    userSessionService.isOnline(user))
+            );
+        }
+        return usersInfoNow;
+    }
 }
diff --git a/src/main/java/ru/ulstu/user/service/UserSessionService.java b/src/main/java/ru/ulstu/user/service/UserSessionService.java
index ae289d0..17a7f5b 100644
--- a/src/main/java/ru/ulstu/user/service/UserSessionService.java
+++ b/src/main/java/ru/ulstu/user/service/UserSessionService.java
@@ -14,6 +14,8 @@ import ru.ulstu.user.model.UserSession;
 import ru.ulstu.user.model.UserSessionListDto;
 import ru.ulstu.user.repository.UserSessionRepository;
 
+import java.util.Date;
+
 import static ru.ulstu.core.util.StreamApiUtils.convert;
 
 @Service
@@ -58,4 +60,8 @@ public class UserSessionService {
     public User getUserBySessionId(String sessionId) {
         return userSessionRepository.findOneBySessionId(sessionId).getUser();
     }
+
+    public boolean isOnline(User user) {
+        return !userSessionRepository.findAllByUserAndLogoutTimeIsNullAndLoginTimeBefore(user, new Date()).isEmpty();
+    }
 }
diff --git a/src/main/java/ru/ulstu/utils/timetable/TimetableService.java b/src/main/java/ru/ulstu/utils/timetable/TimetableService.java
new file mode 100644
index 0000000..f17ea86
--- /dev/null
+++ b/src/main/java/ru/ulstu/utils/timetable/TimetableService.java
@@ -0,0 +1,97 @@
+package ru.ulstu.utils.timetable;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import ru.ulstu.utils.timetable.model.Lesson;
+import ru.ulstu.utils.timetable.model.TimetableResponse;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLEncoder;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+
+public class TimetableService {
+    private static final String TIMETABLE_URL = "http://timetable.athene.tech";
+    private SimpleDateFormat lessonTimeFormat = new SimpleDateFormat("hh:mm");
+
+    private long[] lessonsStarts = new long[]{
+            lessonTimeFormat.parse("8:00:00").getTime(),
+            lessonTimeFormat.parse("9:40:00").getTime(),
+            lessonTimeFormat.parse("11:30:00").getTime(),
+            lessonTimeFormat.parse("13:10:00").getTime(),
+            lessonTimeFormat.parse("14:50:00").getTime(),
+            lessonTimeFormat.parse("16:30:00").getTime(),
+            lessonTimeFormat.parse("18:10:00").getTime(),
+    };
+
+    public TimetableService() throws ParseException { }
+
+    private int getCurrentDay() {
+        Calendar calendar = Calendar.getInstance();
+        int day = calendar.get(Calendar.DAY_OF_WEEK);
+        return (day + 5) % 7;
+    }
+
+    private int getCurrentLessonNumber() {
+        long lessonDuration = 90 * 60000;
+        Date now = new Date();
+        long timeNow = now.getTime() % (24 * 60 * 60 * 1000L);
+        for (int i = 0; i < lessonsStarts.length; i++) {
+            if (timeNow > lessonsStarts[i] && timeNow < lessonsStarts[i] + lessonDuration) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    private int getCurrentWeek() {
+        Calendar cal = Calendar.getInstance();
+        cal.setTime(new Date());
+        return (cal.get(Calendar.WEEK_OF_YEAR) + 1) % 2;
+    }
+
+    private TimetableResponse getTimetableForUser(String userFIO) throws IOException {
+        URL url = new URL(TIMETABLE_URL + "/api/1.0/timetable?filter=" + URLEncoder.encode(userFIO, "UTF-8"));
+        HttpURLConnection con = (HttpURLConnection) url.openConnection();
+        con.setRequestMethod("GET");
+
+        BufferedReader in = new BufferedReader(
+                new InputStreamReader(con.getInputStream()));
+        String inputLine;
+        StringBuilder content = new StringBuilder();
+        while ((inputLine = in.readLine()) != null) {
+            content.append(inputLine);
+        }
+        in.close();
+
+        return new ObjectMapper().readValue(content.toString(), TimetableResponse.class);
+    }
+
+    public Lesson getCurrentLesson(String userFio) throws IOException {
+        TimetableResponse response = getTimetableForUser(userFio);
+        int lessonNumber = getCurrentLessonNumber();
+        if (lessonNumber < 0) {
+            return null;
+        }
+
+        List<Object> lessons = response
+                .getResponse()
+                .getWeeks()
+                .get(getCurrentWeek())
+                .getDays()
+                .get(getCurrentDay())
+                .getLessons()
+                .get(lessonNumber);
+
+        if (lessons.size() == 0) {
+            return null;
+        }
+        return new ObjectMapper().convertValue(lessons.get(0), Lesson.class);
+    }
+}
diff --git a/src/main/java/ru/ulstu/utils/timetable/model/Day.java b/src/main/java/ru/ulstu/utils/timetable/model/Day.java
new file mode 100644
index 0000000..f548462
--- /dev/null
+++ b/src/main/java/ru/ulstu/utils/timetable/model/Day.java
@@ -0,0 +1,27 @@
+package ru.ulstu.utils.timetable.model;
+
+import java.util.List;
+
+
+public class Day {
+
+    private Integer day;
+    private List<List<Object>> lessons = null;
+
+    public Integer getDay() {
+        return day;
+    }
+
+    public void setDay(Integer day) {
+        this.day = day;
+    }
+
+    public List<List<Object>> getLessons() {
+        return lessons;
+    }
+
+    public void setLessons(List<List<Object>> lessons) {
+        this.lessons = lessons;
+    }
+}
+
diff --git a/src/main/java/ru/ulstu/utils/timetable/model/Lesson.java b/src/main/java/ru/ulstu/utils/timetable/model/Lesson.java
new file mode 100644
index 0000000..e651e1a
--- /dev/null
+++ b/src/main/java/ru/ulstu/utils/timetable/model/Lesson.java
@@ -0,0 +1,27 @@
+package ru.ulstu.utils.timetable.model;
+
+public class Lesson {
+    private String group;
+    private String nameOfLesson;
+    private String teacher;
+    private String room;
+
+    public Lesson() {
+    }
+
+    public String getGroup() {
+        return group;
+    }
+
+    public String getNameOfLesson() {
+        return nameOfLesson;
+    }
+
+    public String getTeacher() {
+        return teacher;
+    }
+
+    public String getRoom() {
+        return room;
+    }
+}
diff --git a/src/main/java/ru/ulstu/utils/timetable/model/Response.java b/src/main/java/ru/ulstu/utils/timetable/model/Response.java
new file mode 100644
index 0000000..b5b9e97
--- /dev/null
+++ b/src/main/java/ru/ulstu/utils/timetable/model/Response.java
@@ -0,0 +1,16 @@
+package ru.ulstu.utils.timetable.model;
+
+import java.util.List;
+
+public class Response {
+
+    private List<Week> weeks = null;
+
+    public List<Week> getWeeks() {
+        return weeks;
+    }
+
+    public void setWeeks(List<Week> weeks) {
+        this.weeks = weeks;
+    }
+}
diff --git a/src/main/java/ru/ulstu/utils/timetable/model/TimetableResponse.java b/src/main/java/ru/ulstu/utils/timetable/model/TimetableResponse.java
new file mode 100644
index 0000000..118c979
--- /dev/null
+++ b/src/main/java/ru/ulstu/utils/timetable/model/TimetableResponse.java
@@ -0,0 +1,22 @@
+package ru.ulstu.utils.timetable.model;
+
+public class TimetableResponse {
+    private Response response;
+    private String error;
+
+    public Response getResponse() {
+        return response;
+    }
+
+    public void setResponse(Response response) {
+        this.response = response;
+    }
+
+    public String getError() {
+        return error;
+    }
+
+    public void setError(String error) {
+        this.error = error;
+    }
+}
diff --git a/src/main/java/ru/ulstu/utils/timetable/model/Week.java b/src/main/java/ru/ulstu/utils/timetable/model/Week.java
new file mode 100644
index 0000000..19f3c50
--- /dev/null
+++ b/src/main/java/ru/ulstu/utils/timetable/model/Week.java
@@ -0,0 +1,16 @@
+package ru.ulstu.utils.timetable.model;
+
+import java.util.List;
+
+public class Week {
+
+    private List<Day> days = null;
+
+    public List<Day> getDays() {
+        return days;
+    }
+
+    public void setDays(List<Day> days) {
+        this.days = days;
+    }
+}
diff --git a/src/main/resources/templates/users/dashboard.html b/src/main/resources/templates/users/dashboard.html
new file mode 100644
index 0000000..8236734
--- /dev/null
+++ b/src/main/resources/templates/users/dashboard.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorator="default" xmlns:th="http://www.w3.org/1999/xhtml">
+<head>
+</head>
+<body>
+
+<div class="container" layout:fragment="content">
+    <section id="services">
+        <div class="container">
+            <div class="col-lg-12 text-center">
+                <h2 class="section-heading text-uppercase">Пользователи</h2>
+            </div>
+            <div class="row justify-content-center" id="dashboard">
+                <th:block th:each="user : ${users}">
+                    <div th:replace="users/fragments/userDashboardFragment :: userDashboard(user=${user})"/>
+                </th:block>
+            </div>
+        </div>
+    </section>
+</div>
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/templates/users/fragments/userDashboardFragment.html b/src/main/resources/templates/users/fragments/userDashboardFragment.html
new file mode 100644
index 0000000..267bbf8
--- /dev/null
+++ b/src/main/resources/templates/users/fragments/userDashboardFragment.html
@@ -0,0 +1,18 @@
+<!DOCTYPE HTML>
+<html xmlns:th="http://www.thymeleaf.org">
+<head th:fragment="headerfiles">
+    <meta charset="UTF-8"/>
+</head>
+<body>
+<div th:fragment="userDashboard (user)" class="col-12 col-sm-12 col-md-12 col-lg-4 col-xl-3 dashboard-card">
+    <div class="row">
+        <div class="col col-10">
+            <b><p th:text="${user.user.lastName} + ' ' + ${user.user.firstName} + ' ' + ${user.user.patronymic}"></p></b>
+            <i><p th:if="${user.conference != null}" th:text="'Сейчас на конференции ' + ${user.conference.title}"></p></i>
+            <i><p th:if="${user.lesson != null}" th:text="'Сейчас на паре ' + ${user.lesson.nameOfLesson} + ' в аудитории ' + ${user.lesson.room}"></p></i>
+            <p th:if="${user.isOnline()}">Онлайн</p>
+        </div>
+    </div>
+</div>
+</body>
+</html>
\ No newline at end of file