ShanmugaKrishnanSM/RIT-nexus
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Merge branch 'origin/main' into feature/faculty-directory

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This commit is contained in:
Buvan
2026-07-23 08:22:24 +05:30
parent 67145fa207 d7d9d46d15
commit 6db9775e07
58 changed files with 5310 additions and 395 deletions
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14
backend/.vscode/launch.json vendored Normal file
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@@ -0,0 +1,14 @@
{
"configurations": [
{
"type": "java",
"name": "Spring Boot-PortalApplication<portal>",
"request": "launch",
"cwd": "${workspaceFolder}",
"mainClass": "com.rit.portal.PortalApplication",
"projectName": "portal",
"args": "",
"envFile": "${workspaceFolder}/.env"
}
]
}

31
backend/pom.xml
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@@ -1,35 +1,42 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.4.1</version>
<relativePath/> <!-- lookup parent from repository -->
<version>3.4.13</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.rit</groupId>
<artifactId>portal</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>Freshers Hub Backend</name>
<description>Centralized Spring Boot backend for RIT Freshers Hub</description>
<url/>
<url />
<licenses>
<license/>
<license />
</licenses>
<developers>
<developer/>
<developer />
</developers>
<scm>
<connection/>
<developerConnection/>
<tag/>
<url/>
<connection />
<developerConnection />
<tag />
<url />
</scm>
<properties>
<java.version>21</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<!-- Web MVC starter for building REST APIs -->
<dependency>
<groupId>org.springframework.boot</groupId>
@@ -87,4 +94,4 @@
</plugins>
</build>
</project>
</project>

59
backend/src/main/java/com/rit/portal/config/DataInitializer.java
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@@ -1,12 +1,21 @@
package com.rit.portal.config;
import com.rit.portal.entity.NotePyq;
import com.rit.portal.entity.BusRoute;
import com.rit.portal.entity.BusStop;
import com.rit.portal.repository.NotePyqRepository;
import com.rit.portal.repository.BusRouteRepository;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.stereotype.Component;
import java.io.InputStream;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
@Component
public class DataInitializer implements CommandLineRunner {
@@ -14,6 +23,9 @@ public class DataInitializer implements CommandLineRunner {
@Autowired
private NotePyqRepository noteRepository;
@Autowired
private BusRouteRepository busRouteRepository;
@Override
public void run(String... args) throws Exception {
if (noteRepository.count() == 0) {
@@ -109,5 +121,52 @@ public class DataInitializer implements CommandLineRunner {
));
System.out.println("🌱 Database successfully seeded with Notes & PYQs test data!");
}
// Seed Bus Routes
if (busRouteRepository.count() == 0) {
try {
ObjectMapper mapper = new ObjectMapper();
InputStream is = getClass().getResourceAsStream("/bus_routes.json");
if (is != null) {
List<Map<String, Object>> routesList = mapper.readValue(is, new TypeReference<List<Map<String, Object>>>() {});
List<BusRoute> routesToSave = new ArrayList<>();
for (Map<String, Object> routeMap : routesList) {
BusRoute br = BusRoute.builder()
.number((String) routeMap.get("number"))
.name((String) routeMap.get("name"))
.from((String) routeMap.get("from"))
.to((String) routeMap.get("to"))
.departureTime((String) routeMap.get("departureTime"))
.arrivalTime((String) routeMap.get("arrivalTime"))
.color((String) routeMap.get("color"))
.build();
List<Map<String, String>> stopsList = (List<Map<String, String>>) routeMap.get("stops");
List<BusStop> stops = new ArrayList<>();
if (stopsList != null) {
for (int i = 0; i < stopsList.size(); i++) {
Map<String, String> stopMap = stopsList.get(i);
stops.add(BusStop.builder()
.route(br)
.name(stopMap.get("name"))
.time(stopMap.get("time"))
.stopOrder(i + 1)
.build());
}
}
br.setStops(stops);
routesToSave.add(br);
}
busRouteRepository.saveAll(routesToSave);
System.out.println("🌱 Database successfully seeded with " + routesToSave.size() + " Bus Routes and stops!");
} else {
System.err.println("⚠️ Could not find bus_routes.json in resources!");
}
} catch (Exception e) {
System.err.println("❌ Failed to seed bus routes: " + e.getMessage());
e.printStackTrace();
}
}
}
}

2
backend/src/main/java/com/rit/portal/config/WebConfig.java
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@@ -10,7 +10,7 @@ public class WebConfig implements WebMvcConfigurer {
@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/api/**")
.allowedOrigins("http://localhost:5173", "http://localhost:3000")
.allowedOriginPatterns("*")
.allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
.allowedHeaders("*")
.allowCredentials(true);

20
backend/src/main/java/com/rit/portal/controller/BusRouteController.java Normal file
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@@ -0,0 +1,20 @@
package com.rit.portal.controller;
import com.rit.portal.entity.BusRoute;
import com.rit.portal.repository.BusRouteRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@RestController
@RequestMapping("/api/bus-routes")
public class BusRouteController {
@Autowired
private BusRouteRepository busRouteRepository;
@GetMapping
public List<BusRoute> getAllBusRoutes() {
return busRouteRepository.findAll();
}
}

97
backend/src/main/java/com/rit/portal/controller/CommunityQuestionController.java Normal file
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@@ -0,0 +1,97 @@
package com.rit.portal.controller;
import com.rit.portal.entity.CommunityAnswer;
import com.rit.portal.entity.CommunityQuestion;
import com.rit.portal.repository.CommunityAnswerRepository;
import com.rit.portal.repository.CommunityQuestionRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.client.RestTemplate;
import java.time.LocalDateTime;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@RestController
@RequestMapping("/api/questions")
public class CommunityQuestionController {
@Autowired
private CommunityQuestionRepository questionRepository;
@Autowired
private CommunityAnswerRepository answerRepository;
private final RestTemplate restTemplate = new RestTemplate();
private static final String TELEGRAM_BOT_URL = "http://localhost:8082/send_question";
@GetMapping
public List<CommunityQuestion> getAllQuestions() {
return questionRepository.findAll();
}
@GetMapping("/paged")
public org.springframework.data.domain.Page<CommunityQuestion> getPagedQuestions(
@RequestParam(defaultValue = "0") int page,
@RequestParam(defaultValue = "5") int size) {
return questionRepository.findAll(
org.springframework.data.domain.PageRequest.of(
page,
size,
org.springframework.data.domain.Sort.by("createdAt").descending()
)
);
}
@PostMapping
public CommunityQuestion createQuestion(@RequestBody CommunityQuestion question) {
if (question.getUpvotes() == null) question.setUpvotes(0);
if (question.getIsAnswered() == null) question.setIsAnswered(false);
question.setCreatedAt(LocalDateTime.now());
CommunityQuestion saved = questionRepository.save(question);
// Notify Telegram bot in a background thread to keep it robust and non-blocking
new Thread(() -> {
try {
Map<String, Object> payload = new HashMap<>();
payload.put("question_id", saved.getId());
payload.put("title", saved.getTitle());
payload.put("body", saved.getBody());
payload.put("author", saved.getAuthor());
restTemplate.postForEntity(TELEGRAM_BOT_URL, payload, String.class);
} catch (Exception e) {
System.err.println("Failed to notify Telegram Bot intermediary: " + e.getMessage());
}
}).start();
return saved;
}
@PostMapping("/{id}/answers")
public ResponseEntity<CommunityAnswer> addAnswer(@PathVariable Integer id, @RequestBody CommunityAnswer answer) {
return questionRepository.findById(id).map(question -> {
answer.setQuestion(question);
if (answer.getUpvotes() == null) answer.setUpvotes(0);
if (answer.getIsAccepted() == null) answer.setIsAccepted(false);
answer.setCreatedAt(LocalDateTime.now());
CommunityAnswer savedAnswer = answerRepository.save(answer);
question.setIsAnswered(true);
questionRepository.save(question);
return ResponseEntity.ok(savedAnswer);
}).orElse(ResponseEntity.notFound().build());
}
@PostMapping("/{id}/upvote")
public ResponseEntity<CommunityQuestion> upvoteQuestion(@PathVariable Integer id) {
return questionRepository.findById(id).map(question -> {
question.setUpvotes(question.getUpvotes() + 1);
return ResponseEntity.ok(questionRepository.save(question));
}).orElse(ResponseEntity.notFound().build());
}
}

3
backend/src/main/java/com/rit/portal/controller/NotePyqController.java
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@@ -9,7 +9,6 @@ import java.util.List;
@RestController
@RequestMapping("/api/notes")
@CrossOrigin(origins = "*") // CrossOrigin configured globally, but added here for safety
public class NotePyqController {
@Autowired
@@ -41,7 +40,7 @@ public class NotePyqController {
// Increment downloads count
@PostMapping("/{id}/download")
public ResponseEntity<Void> incrementDownloads(@PathVariable Long id) {
public ResponseEntity<Void> incrementDownloads(@PathVariable Integer id) {
return noteRepository.findById(id).map(note -> {
note.setDownloadsCount(note.getDownloadsCount() + 1);
note.setFileType(note.getFileType()); // Keep dirty check

46
backend/src/main/java/com/rit/portal/entity/BusRoute.java Normal file
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@@ -0,0 +1,46 @@
package com.rit.portal.entity;
import jakarta.persistence.*;
import lombok.*;
import java.util.ArrayList;
import java.util.List;
@Entity
@Table(name = "bus_routes")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class BusRoute {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
@Column(name = "route_number", unique = true, nullable = false)
private String number;
@Column(name = "route_name", nullable = false)
private String name;
@Column(name = "start_point", nullable = false)
private String from;
@Column(name = "end_point", nullable = false)
private String to;
@Column(name = "departure_time", nullable = false)
private String departureTime;
@Column(name = "arrival_time", nullable = false)
private String arrivalTime;
@Column(name = "color_code")
private String color;
@OneToMany(mappedBy = "route", cascade = CascadeType.ALL, fetch = FetchType.EAGER)
@OrderBy("stopOrder ASC")
@Builder.Default
private List<BusStop> stops = new ArrayList<>();
}

33
backend/src/main/java/com/rit/portal/entity/BusStop.java Normal file
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@@ -0,0 +1,33 @@
package com.rit.portal.entity;
import com.fasterxml.jackson.annotation.JsonIgnore;
import jakarta.persistence.*;
import lombok.*;
@Entity
@Table(name = "bus_stops")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class BusStop {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "route_id", nullable = false)
@JsonIgnore
private BusRoute route;
@Column(name = "stop_name", nullable = false)
private String name;
@Column(name = "arrival_time", nullable = false)
private String time;
@Column(name = "stop_order", nullable = false)
private Integer stopOrder;
}

40
backend/src/main/java/com/rit/portal/entity/CommunityAnswer.java Normal file
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@@ -0,0 +1,40 @@
package com.rit.portal.entity;
import com.fasterxml.jackson.annotation.JsonIgnore;
import jakarta.persistence.*;
import lombok.*;
import java.time.LocalDateTime;
@Entity
@Table(name = "community_answers")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class CommunityAnswer {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "question_id", nullable = false)
@JsonIgnore
private CommunityQuestion question;
@Column(nullable = false, columnDefinition = "TEXT")
private String body;
@Column(nullable = false)
private String author;
@Column(name = "upvotes")
private Integer upvotes = 0;
@Column(name = "is_accepted")
private Boolean isAccepted = false;
@Column(name = "created_at")
private LocalDateTime createdAt = LocalDateTime.now();
}

46
backend/src/main/java/com/rit/portal/entity/CommunityQuestion.java Normal file
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@@ -0,0 +1,46 @@
package com.rit.portal.entity;
import jakarta.persistence.*;
import lombok.*;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
@Entity
@Table(name = "community_questions")
@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class CommunityQuestion {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Integer id;
@Column(nullable = false)
private String title;
@Column(nullable = false, columnDefinition = "TEXT")
private String body;
@Column(nullable = false)
private String author;
@Column(name = "upvotes")
private Integer upvotes = 0;
@Column(name = "tags", columnDefinition = "text[]")
private List<String> tags = new ArrayList<>();
@Column(name = "is_answered")
private Boolean isAnswered = false;
@Column(name = "created_at")
private LocalDateTime createdAt = LocalDateTime.now();
@OneToMany(mappedBy = "question", cascade = CascadeType.ALL, fetch = FetchType.EAGER)
@Builder.Default
private List<CommunityAnswer> answers = new ArrayList<>();
}

2
backend/src/main/java/com/rit/portal/entity/NotePyq.java
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@@ -15,7 +15,7 @@ public class NotePyq {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private Long id;
private Integer id;
@Column(nullable = false)
private String title;

10
backend/src/main/java/com/rit/portal/repository/BusRouteRepository.java Normal file
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@@ -0,0 +1,10 @@
package com.rit.portal.repository;
import com.rit.portal.entity.BusRoute;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface BusRouteRepository extends JpaRepository<BusRoute, Integer> {
BusRoute findByNumber(String number);
}

9
backend/src/main/java/com/rit/portal/repository/BusStopRepository.java Normal file
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@@ -0,0 +1,9 @@
package com.rit.portal.repository;
import com.rit.portal.entity.BusStop;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface BusStopRepository extends JpaRepository<BusStop, Integer> {
}

9
backend/src/main/java/com/rit/portal/repository/CommunityAnswerRepository.java Normal file
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@@ -0,0 +1,9 @@
package com.rit.portal.repository;
import com.rit.portal.entity.CommunityAnswer;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface CommunityAnswerRepository extends JpaRepository<CommunityAnswer, Integer> {
}

9
backend/src/main/java/com/rit/portal/repository/CommunityQuestionRepository.java Normal file
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@@ -0,0 +1,9 @@
package com.rit.portal.repository;
import com.rit.portal.entity.CommunityQuestion;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface CommunityQuestionRepository extends JpaRepository<CommunityQuestion, Integer> {
}

2
backend/src/main/java/com/rit/portal/repository/NotePyqRepository.java
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@@ -6,7 +6,7 @@ import org.springframework.stereotype.Repository;
import java.util.List;
@Repository
public interface NotePyqRepository extends JpaRepository<NotePyq, Long> {
public interface NotePyqRepository extends JpaRepository<NotePyq, Integer> {
List<NotePyq> findBySemester(Integer semester);
List<NotePyq> findByDepartment(String department);
List<NotePyq> findByFileType(String fileType);

4
backend/src/main/resources/application.properties
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@@ -1,9 +1,7 @@
# ─── DATABASE CONNECTION CONFIGURATION ───
spring.datasource.url=jdbc:postgresql://localhost:5432/rit_freshers_hub?sslmode=disable
spring.datasource.username=postgres
spring.datasource.password=murugan06
spring.datasource.password=${DB_PASSWORD:murugan06}
# ─── JPA / HIBERNATE SETTINGS ───
spring.jpa.database-platform=org.hibernate.dialect.PostgreSQLDialect

2771
backend/src/main/resources/bus_routes.json Normal file
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14
backend/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst Normal file
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@@ -0,0 +1,14 @@
com\rit\portal\config\DataInitializer.class
com\rit\portal\entity\CommunityQuestion$CommunityQuestionBuilder.class
com\rit\portal\entity\NotePyq$NotePyqBuilder.class
com\rit\portal\repository\CommunityAnswerRepository.class
com\rit\portal\entity\CommunityAnswer$CommunityAnswerBuilder.class
com\rit\portal\controller\NotePyqController.class
com\rit\portal\entity\CommunityQuestion.class
com\rit\portal\entity\NotePyq.class
com\rit\portal\repository\NotePyqRepository.class
com\rit\portal\entity\CommunityAnswer.class
com\rit\portal\controller\CommunityQuestionController.class
com\rit\portal\repository\CommunityQuestionRepository.class
com\rit\portal\config\WebConfig.class
com\rit\portal\PortalApplication.class

11
backend/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst Normal file
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@@ -0,0 +1,11 @@
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\config\DataInitializer.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\config\WebConfig.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\controller\CommunityQuestionController.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\controller\NotePyqController.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\entity\CommunityAnswer.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\entity\CommunityQuestion.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\entity\NotePyq.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\PortalApplication.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\repository\CommunityAnswerRepository.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\repository\CommunityQuestionRepository.java
C:\Users\deves\OneDrive\project_main\Freshers-Hub\backend\src\main\java\com\rit\portal\repository\NotePyqRepository.java