Magnus Hissingby

.gitignore

@@ -35,3 +35,5 @@ out/
 
 ### VS Code ###
 .vscode/
+application.yml
+*.jar

build.gradle

@@ -1,33 +1,61 @@
 plugins {
-	id 'java'
-	id 'org.springframework.boot' version '3.1.4'
-	id 'io.spring.dependency-management' version '1.1.3'
+    id 'java'
+    id 'org.springframework.boot' version '3.5.4'
+    id 'io.spring.dependency-management' version '1.1.7'
 }
 
 group = 'com.booleanuk'
-version = '0.0.1'
-sourceCompatibility = '17'
+version = '0.0.1-SNAPSHOT'
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
 
 configurations {
-	compileOnly {
-		extendsFrom annotationProcessor
-	}
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
 }
 
 repositories {
-	mavenCentral()
+    mavenCentral()
 }
 
 dependencies {
-	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-	implementation 'org.springframework.boot:spring-boot-starter-web'
-	compileOnly 'org.projectlombok:lombok'
-	developmentOnly 'org.springframework.boot:spring-boot-devtools'
-	implementation 'org.postgresql:postgresql:42.6.0'
-	annotationProcessor 'org.projectlombok:lombok'
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-security'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'io.jsonwebtoken:jjwt-api:0.12.7'
+    implementation 'io.jsonwebtoken:jjwt-impl:0.12.7'
+    runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.12.7'
+
+    compileOnly 'org.projectlombok:lombok'
+    developmentOnly 'org.springframework.boot:spring-boot-devtools'
+    runtimeOnly 'org.postgresql:postgresql'
+    annotationProcessor 'org.projectlombok:lombok'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.springframework.security:spring-security-test'
+
+    implementation 'jakarta.validation:jakarta.validation-api:3.1.1'
+}
+
+tasks.named('bootBuildImage') {
+    builder = 'paketobuildpacks/builder-jammy-base:latest'
 }
 
 tasks.named('test') {
-	useJUnitPlatform()
+    useJUnitPlatform()
+}
+
+jar {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+    manifest {
+        attributes 'Main-Class': 'com.booleanuk.api.cinema.Main'
+    }
+
+    from {
+        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
 }

dockers/Dockerfile

@@ -0,0 +1,9 @@
+FROM mcr.microsoft.com/openjdk/jdk:21-ubuntu
+
+WORKDIR /app
+
+COPY java.docker.day.2-0.0.1-SNAPSHOT.jar java.docker.day.2-0.0.1-SNAPSHOT.jar
+
+EXPOSE 4000
+
+ENTRYPOINT [ "java", "-jar", "java.docker.day.2-0.0.1-SNAPSHOT.jar" ]

dockers/docker-compose.yml

@@ -0,0 +1,27 @@
+services:
+  app:
+    image: 'theater:latest'
+    container_name: app
+    depends_on:
+      - db
+    ports:
+      - '4000:4000'
+    environment:
+      - SPRING_DATASOURCE_URL=jdbc:postgresql://db:5432/ #fill
+      - SPRING_DATASOURCE_USERNAME= #fill
+      - SPRING_DATASOURCE_PASSWORD= #fill
+      - SPRING_JPA_HIBERNATE_DDL_AUTO=update
+
+  db:
+    image: 'postgres:latest'
+    container_name: db
+    environment:
+      - POSTGRES_USER= #fill
+      - POSTGRES_DATABASE= #fill
+      - POSTGRES_PASSWORD= #fill
+    volumes:
+      - db_data:/var/lib/postgresql/data
+
+
+volumes:
+  db_data:

src/main/java/com/booleanuk/api/cinema/Main.java

@@ -0,0 +1,34 @@
+package com.booleanuk.api.cinema;
+
+import com.booleanuk.api.cinema.models.ERole;
+import com.booleanuk.api.cinema.models.Role;
+import com.booleanuk.api.cinema.repository.RoleRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Main implements CommandLineRunner {
+    @Autowired
+    private RoleRepository roleRepository;
+
+    public static void main(String[] args){
+        SpringApplication.run(Main.class, args);
+    }
+
+    @Override
+    public void run(String... args) {
+        if (this.roleRepository.findByName(ERole.ROLE_CUSTOMER).isEmpty()) {
+            this.roleRepository.save(new Role(ERole.ROLE_CUSTOMER));
+        }
+
+        if (this.roleRepository.findByName(ERole.ROLE_ADMIN).isEmpty()) {
+            this.roleRepository.save(new Role(ERole.ROLE_ADMIN));
+        }
+
+        if (this.roleRepository.findByName(ERole.ROLE_TICKETMASTER).isEmpty()) {
+            this.roleRepository.save(new Role(ERole.ROLE_TICKETMASTER));
+        }
+    }
+}

src/main/java/com/booleanuk/api/cinema/controllers/AuthController.java

@@ -0,0 +1,100 @@
+package com.booleanuk.api.cinema.controllers;
+
+import com.booleanuk.api.cinema.models.ERole;
+import com.booleanuk.api.cinema.models.Role;
+import com.booleanuk.api.cinema.models.User;
+import com.booleanuk.api.cinema.payload.request.LoginRequest;
+import com.booleanuk.api.cinema.payload.request.SignupRequest;
+import com.booleanuk.api.cinema.payload.response.JwtResponse;
+import com.booleanuk.api.cinema.payload.response.MessageResponse;
+import com.booleanuk.api.cinema.repository.*;
+import com.booleanuk.api.cinema.security.jwt.JwtUtils;
+import com.booleanuk.api.cinema.security.services.UserDetailsImpl;
+import jakarta.validation.Valid;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@CrossOrigin(origins = "*", maxAge = 3600)
+@RestController
+@RequestMapping("auth")
+public class AuthController {
+    @Autowired
+    AuthenticationManager authenticationManager;
+
+    @Autowired
+    UserRepository userRepository;
+
+    @Autowired
+    RoleRepository roleRepository;
+
+    @Autowired
+    PasswordEncoder encoder;
+
+    @Autowired
+    JwtUtils jwtUtils;
+
+    @PostMapping("/signin")
+    public ResponseEntity<?> authenticateUser(@Valid @RequestBody LoginRequest loginRequest) {
+        // If using a salt for password use it here
+        Authentication authentication = authenticationManager
+                .authenticate(new UsernamePasswordAuthenticationToken(loginRequest.getUsername(), loginRequest.getPassword()));
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+        String jwt = jwtUtils.generateJwtToken(authentication);
+
+        UserDetailsImpl userDetails = (UserDetailsImpl) authentication.getPrincipal();
+        List<String> roles = userDetails.getAuthorities().stream().map((item) -> item.getAuthority())
+                .collect(Collectors.toList());
+        return ResponseEntity
+                .ok(new JwtResponse(jwt, userDetails.getId(), userDetails.getUsername(), userDetails.getEmail(), roles));
+    }
+
+    @PostMapping("/signup")
+    public ResponseEntity<?> registerUser(@Valid @RequestBody SignupRequest signupRequest) {
+        if (userRepository.existsByUsername(signupRequest.getUsername())) {
+            return ResponseEntity.badRequest().body(new MessageResponse("Error: Username is already taken"));
+        }
+        if (userRepository.existsByEmail(signupRequest.getEmail())) {
+            return ResponseEntity.badRequest().body(new MessageResponse("Error: Email is already in use!"));
+        }
+        // Create a new user add salt here if using one
+        User user = new User(signupRequest.getUsername(), signupRequest.getEmail(), encoder.encode(signupRequest.getPassword()));
+        Set<String> strRoles = signupRequest.getRole();
+        Set<Role> roles = new HashSet<>();
+
+        if (strRoles == null) {
+            Role userRole = roleRepository.findByName(ERole.ROLE_CUSTOMER).orElseThrow(() -> new RuntimeException("Error: Role is not found"));
+            roles.add(userRole);
+        } else {
+            strRoles.forEach((role) -> {
+                switch (role) {
+                    case "admin":
+                        Role adminRole = roleRepository.findByName(ERole.ROLE_ADMIN).orElseThrow(() -> new RuntimeException("Error: Role is not found"));
+                        roles.add(adminRole);
+                        break;
+                    case "ticketmaster":
+                        Role ticketMasterRole = roleRepository.findByName(ERole.ROLE_TICKETMASTER).orElseThrow(() -> new RuntimeException("Error: Role is not found"));
+                        roles.add(ticketMasterRole);
+                        break;
+                    default:
+                        Role customerRole = roleRepository.findByName(ERole.ROLE_CUSTOMER).orElseThrow(() -> new RuntimeException("Error: Role is not found"));
+                        roles.add(customerRole);
+                        break;
+                }
+            });
+        }
+        user.setRoles(roles);
+        userRepository.save(user);
+        return ResponseEntity.ok((new MessageResponse("User registered successfully")));
+    }
+}

src/main/java/com/booleanuk/api/cinema/controllers/CustomerController.java

@@ -0,0 +1,90 @@
+package com.booleanuk.api.cinema.controllers;
+
+import com.booleanuk.api.cinema.models.Customer;
+import com.booleanuk.api.cinema.repository.CustomerRepository;
+import com.booleanuk.api.cinema.payload.response.CustomerListResponse;
+import com.booleanuk.api.cinema.payload.response.CustomerResponse;
+import com.booleanuk.api.cinema.payload.response.ErrorResponse;
+import com.booleanuk.api.cinema.payload.response.Response;
+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("customers")
+public class CustomerController {
+    @Autowired
+    private CustomerRepository customerRepository;
+
+    @GetMapping
+    public ResponseEntity<CustomerListResponse> getAllCustomers() {
+        CustomerListResponse customerListResponse = new CustomerListResponse();
+        customerListResponse.set(this.customerRepository.findAll());
+        return ResponseEntity.ok(customerListResponse);
+    }
+
+    @PostMapping
+    public ResponseEntity<Response<?>> createCustomer(@RequestBody Customer customer) {
+        CustomerResponse customerResponse = new CustomerResponse();
+        try {
+            customerResponse.set(this.customerRepository.save(customer));
+        } catch (Exception e) {
+            ErrorResponse error = new ErrorResponse();
+            error.set("Bad request");
+            return new ResponseEntity<>(error, HttpStatus.BAD_REQUEST);
+        }
+        return new ResponseEntity<>(customerResponse, HttpStatus.CREATED);
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<Response<?>> getCustomerById(@PathVariable int id) {
+        Customer customer = this.customerRepository.findById(id).orElse(null);
+        if (customer == null) {
+            ErrorResponse error = new ErrorResponse();
+            error.set("not found");
+            return new ResponseEntity<>(error, HttpStatus.NOT_FOUND);
+        }
+        CustomerResponse customerResponse = new CustomerResponse();
+        customerResponse.set(customer);
+        return ResponseEntity.ok(customerResponse);
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<Response<?>> updateCustomer(@PathVariable int id, @RequestBody Customer customer) {
+        Customer customerToUpdate = this.customerRepository.findById(id).orElse(null);
+        if (customerToUpdate == null) {
+            ErrorResponse error = new ErrorResponse();
+            error.set("not found");
+            return new ResponseEntity<>(error, HttpStatus.NOT_FOUND);
+        }
+        customerToUpdate.setEmail(customer.getEmail());
+        customerToUpdate.setName(customer.getName());
+        customerToUpdate.setPhone(customer.getPhone());
+
+        try {
+            customerToUpdate = this.customerRepository.save(customerToUpdate);
+        } catch (Exception e) {
+            ErrorResponse error = new ErrorResponse();
+            error.set("Bad request");
+            return new ResponseEntity<>(error, HttpStatus.BAD_REQUEST);
+        }
+        CustomerResponse customerResponse = new CustomerResponse();
+        customerResponse.set(customerToUpdate);
+        return new ResponseEntity<>(customerResponse, HttpStatus.CREATED);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<Response<?>> deleteCustomer(@PathVariable int id) {
+        Customer customerToDelete = this.customerRepository.findById(id).orElse(null);
+        if (customerToDelete == null) {
+            ErrorResponse error = new ErrorResponse();
+            error.set("not found");
+            return new ResponseEntity<>(error, HttpStatus.NOT_FOUND);
+        }
+        this.customerRepository.delete(customerToDelete);
+        CustomerResponse customerResponse = new CustomerResponse();
+        customerResponse.set(customerToDelete);
+        return ResponseEntity.ok(customerResponse);
+    }
+}