Some improvements:

* Switches to PostgreSQL
* Added Minio storage
* Added attachments to properties
* Introduced DTOs for improved security

README.md

@@ -0,0 +1,10 @@
+# SKAMP Base API
+
+## Environment
+
+The default profile is `dev`.
+In production, set it to `prod` via environment variables:
+
+```bash
+java ...
+```

bruno/propify/Authenticate/Auth.bru

@@ -5,7 +5,7 @@ meta {
 }
 
 post {
-  url: {{KEYCLOAK_BASE_URL}}/realms/propify/protocol/openid-connect/token
+  url: {{KEYCLOAK_BASE_URL}}/realms/{{KEYCLOAK_REALM}}/protocol/openid-connect/token
   body: formUrlEncoded
   auth: inherit
 }

bruno/propify/Properties/Create new.bru

@@ -16,12 +16,12 @@ auth:bearer {
 
 body:json {
   {
-    "name": "Mustername 1",
-    "street": "Musterstraße",
-    "houseNumber": "1",
-    "zipCode": "55123",
-    "city": "Musterstadt",
-    "country": "de",
+    "name": "Bungalow",
+    "street": "Hebbelstraße",
+    "houseNumber": "30",
+    "zipCode": "55127",
+    "city": "Mainz",
+    "country": "DE",
     "notes": "Lorem ipsum"
   }
 }

bruno/propify/Properties/Upload files.bru

@@ -0,0 +1,39 @@
+meta {
+  name: Upload files
+  type: http
+  seq: 5
+}
+
+post {
+  url: {{API_BASE_URL}}/api/{{API_VERSION}}/properties/f4eb0c54-7c8f-4e60-b71f-1d08b8b6e2d4/upload
+  body: multipartForm
+  auth: bearer
+}
+
+auth:bearer {
+  token: {{BEARER_TOKEN}}
+}
+
+body:json {
+  {
+    "name": "Bungalow",
+    "street": "Hebbelstraße",
+    "houseNumber": "30",
+    "zipCode": "55127",
+    "city": "Mainz",
+    "country": "DE",
+    "notes": "Lorem ipsum"
+  }
+}
+
+body:multipart-form {
+  attachments: @file(/Users/murat/Pictures/IMG_0229.jpeg|/Users/murat/Pictures/schnürsenkel technik.gif)
+}
+
+body:file {
+  file: @file(/Users/murat/Pictures/IMG_0229.jpeg) @contentType(image/jpeg)
+}
+
+settings {
+  encodeUrl: true
+}

bruno/propify/bruno.json

@@ -1,6 +1,6 @@
 {
   "version": "1",
-  "name": "propify",
+  "name": "skamp-api",
   "type": "collection",
   "ignore": [
     "node_modules",

bruno/propify/environments/local.bru

@@ -1,11 +1,14 @@
 vars {
   API_BASE_URL: http://localhost:8080
   API_VERSION: v1
-  BEARER_TOKEN: -
   KEYCLOAK_BASE_URL: http://localhost:8280
   DEV_USERNAME: dev@example.com
   DEV_PASSWORD: dev
   ADMIN_USERNAME: admin@example.com
   ADMIN_PASSWORD: admin
-  KEYCLOAK_CLIENT_ID: propify-app
+  KEYCLOAK_CLIENT_ID: skamp-app
+  KEYCLOAK_REALM: skamp
 }
+vars:secret [
+  BEARER_TOKEN
+]

pom.xml

@@ -9,10 +9,10 @@
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>de.iwomm</groupId>
-	<artifactId>propify-api</artifactId>
+	<artifactId>skamp-api</artifactId>
 	<version>0.0.1-SNAPSHOT</version>
-	<name>propify-api</name>
-	<description>Propify API</description>
+	<name>skamp-api</name>
+	<description>SKAMP API</description>
 	<url/>
 	<licenses>
 		<license/>
@@ -84,6 +84,20 @@
 			<artifactId>spring-boot-starter-security</artifactId>
 		</dependency>
 
+		<dependency>
+			<groupId>org.postgresql</groupId>
+			<artifactId>postgresql</artifactId>
+			<version>42.6.0</version>
+		</dependency>
+
+		<!-- https://mvnrepository.com/artifact/software.amazon.awssdk/s3 -->
+		<dependency>
+			<groupId>software.amazon.awssdk</groupId>
+			<artifactId>s3</artifactId>
+			<version>2.33.0</version>
+			<scope>compile</scope>
+		</dependency>
+
 	</dependencies>
 
 	<build>

src/main/java/de/iwomm/propify_api/SkampApiApplication.java

@@ -4,10 +4,10 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class PropifyApiApplication {
+public class SkampApiApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(PropifyApiApplication.class, args);
+		SpringApplication.run(SkampApiApplication.class, args);
 	}
 
 }

src/main/java/de/iwomm/propify_api/controller/AttachmentController.java

@@ -0,0 +1,36 @@
+package de.iwomm.propify_api.controller;
+
+import de.iwomm.propify_api.service.AttachmentService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.UUID;
+
+@RestController
+@RequestMapping("/api/v1/attachments")
+public class AttachmentController {
+    private final AttachmentService attachmentService;
+
+    public AttachmentController(AttachmentService attachmentService) {
+        this.attachmentService = attachmentService;
+    }
+
+    @DeleteMapping("/{id}")
+    @PreAuthorize("hasRole('ADMIN')")
+    public ResponseEntity<?> delete(@PathVariable UUID id) {
+        try {
+            this.attachmentService.deleteById(id);
+        } catch (Exception e) {
+            return ResponseEntity
+                    .internalServerError()
+                    .build();
+        }
+        return ResponseEntity
+                .noContent()
+                .build();
+    }
+}

src/main/java/de/iwomm/propify_api/controller/PropertyController.java

@@ -1,58 +1,185 @@
 package de.iwomm.propify_api.controller;
 
+import de.iwomm.propify_api.dto.BulkDeletePropertyIdsDTO;
+import de.iwomm.propify_api.dto.PropertyDTO;
+import de.iwomm.propify_api.entity.Attachment;
 import de.iwomm.propify_api.entity.Property;
+import de.iwomm.propify_api.s3.S3Service;
+import de.iwomm.propify_api.s3.UploadResponse;
+import de.iwomm.propify_api.service.AttachmentService;
 import de.iwomm.propify_api.service.PropertyService;
+import jakarta.persistence.EntityNotFoundException;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 
-import java.util.List;
-import java.util.Optional;
-import java.util.UUID;
+import java.io.IOException;
+import java.net.URI;
+import java.util.*;
 
 @RestController
 @RequestMapping("/api/v1/properties")
 public class PropertyController {
     private final PropertyService propertyService;
+    private final AttachmentService attachmentService;
+    private final S3Service s3service;
 
-    public PropertyController(PropertyService propertyService) {
+    public PropertyController(PropertyService propertyService, AttachmentService attachmentService, S3Service s3Service) {
         this.propertyService = propertyService;
-    }
-
-    @GetMapping("/info")
-    @PreAuthorize("isAuthenticated()")
-    public String infoEndpoint() {
-        return "Hello, you are authenticated!";
+        this.attachmentService = attachmentService;
+        this.s3service = s3Service;
     }
 
     @GetMapping
     @PreAuthorize("hasAnyRole('ROLE_ADMIN', 'ROLE_USER')")
-    public List<Property> getAllProperties() {
-        return propertyService.findAll();
+    public ResponseEntity<?> getAllProperties() {
+        List<PropertyDTO> propertiesDTO = propertyService.toDTOs(propertyService.findAll());
+
+        return ResponseEntity
+                .ok(propertiesDTO);
     }
 
     @GetMapping("/{id}")
     @PreAuthorize("hasAnyRole('ADMIN', 'USER')")
-    public Property getPropertyById(@PathVariable UUID id) {
-        return propertyService.findById(id).orElse(null);
+    public ResponseEntity<?> getPropertyById(@PathVariable UUID id) {
+        try {
+            return ResponseEntity
+                    .ok(propertyService.findById(id).orElseThrow(EntityNotFoundException::new));
+        } catch (EntityNotFoundException e) {
+            return ResponseEntity
+                    .notFound()
+                    .build();
+        } catch (Exception e) {
+            return ResponseEntity
+                    .internalServerError()
+                    .build();
+        }
+    }
+
+    @PostMapping("/{id}/upload")
+    @PreAuthorize("hasRole('ADMIN')")
+    public ResponseEntity<?> upload(@RequestParam("attachments") List<MultipartFile> files, @PathVariable UUID id) {
+        List<String> messages = new ArrayList<>();
+
+        if (files.isEmpty()) {
+           return ResponseEntity
+                   .ok()
+                   .body(new UploadResponse(HttpStatus.BAD_REQUEST, "No attachments provided."));
+        }
+
+        Property property;
+
+        try {
+            property = propertyService.findById(id).orElseThrow(EntityNotFoundException::new);
+        } catch (EntityNotFoundException e) {
+            return ResponseEntity
+                    .unprocessableEntity()
+                    .build();
+        }
+
+        files.forEach(file -> {
+            String originalFileName = file.getOriginalFilename();
+            String uniqueFileName = id + "/" + UUID.randomUUID() + "_" + originalFileName;
+            try {
+                s3service.putObject("skamp", uniqueFileName, file);
+
+                Attachment newAttachment = new Attachment();
+                newAttachment.setProperty(property);
+                newAttachment.setStoragePath(uniqueFileName);
+                newAttachment.setFileName(originalFileName);
+                this.attachmentService.save(newAttachment);
+
+                property.getAttachments().add(newAttachment);
+
+                messages.add("Successfully uploaded " + originalFileName + " to " + uniqueFileName);
+            } catch (IOException e) {
+                messages.add("Failed uploading " + originalFileName);
+            }
+        });
+
+        propertyService.save(property);
+
+        return ResponseEntity.ok(new UploadResponse(HttpStatus.OK, messages));
     }
 
     @PostMapping
-    @ResponseStatus(HttpStatus.CREATED)
     @PreAuthorize("hasRole('ADMIN')")
-    public Property createProperty(@RequestBody Property property) {
-        return propertyService.save(property);
+    public ResponseEntity<?> createProperty(@RequestBody PropertyDTO propertyDTO) {
+        try {
+            Property newItem = propertyService.saveDTO(propertyDTO);
+
+            URI location = ServletUriComponentsBuilder.fromCurrentRequest()
+                    .path("/{id}")
+                    .buildAndExpand(newItem.getId())
+                    .toUri();
+
+            return ResponseEntity
+                    .created(location)
+                    .body(newItem);
+        } catch (Exception e) {
+            return ResponseEntity
+                    .internalServerError()
+                    .build();
+        }
+    }
+
+    @PatchMapping("/{id}")
+    @PreAuthorize("hasRole('ADMIN')")
+    public ResponseEntity<?> updateProperty(@PathVariable UUID id, @RequestBody PropertyDTO propertyDTO) {
+        try {
+            return ResponseEntity
+                    .ok(propertyService.update(id, propertyDTO));
+        } catch (EntityNotFoundException e) {
+            return ResponseEntity
+                    .notFound()
+                    .build();
+        } catch (Exception e) {
+            return ResponseEntity
+                    .internalServerError()
+                    .build();
+        }
     }
 
     @DeleteMapping("/{id}")
-    @ResponseStatus(HttpStatus.NO_CONTENT)
     @PreAuthorize("hasRole('ADMIN')")
-    public void deleteProperty(@PathVariable UUID id) {
-        Optional<Property> property = propertyService.findById(id);
-        if (property.isEmpty()) {
-            return;
-        }
+    public ResponseEntity<?> deleteProperty(@PathVariable UUID id) {
+        try {
+            propertyService.deleteById(id);
 
-        propertyService.delete(property.get());
+            return ResponseEntity
+                    .noContent()
+                    .build();
+        } catch (EntityNotFoundException e) {
+            return ResponseEntity
+                    .notFound()
+                    .build();
+        } catch (Exception e) {
+            return ResponseEntity
+                    .internalServerError()
+                    .build();
+        }
+    }
+
+    @PostMapping("/bulk-delete")
+    @PreAuthorize("hasRole('ADMIN')")
+    public ResponseEntity<?> deleteProperties(@RequestBody BulkDeletePropertyIdsDTO propertiesDTO) {
+        try {
+            propertyService.deleteByIds(propertiesDTO);
+
+            return ResponseEntity
+                    .noContent()
+                    .build();
+        } catch (EntityNotFoundException e) {
+            return ResponseEntity
+                    .notFound()
+                    .build();
+        } catch (Exception e) {
+            return ResponseEntity
+                    .internalServerError()
+                    .build();
+        }
     }
 }

src/main/java/de/iwomm/propify_api/database/DatabaseSeeder.java

@@ -0,0 +1,29 @@
+package de.iwomm.propify_api.database;
+
+import de.iwomm.propify_api.entity.Property;
+import de.iwomm.propify_api.repository.PropertyRepository;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("dev") // Runs only in "dev" environments
+public class DatabaseSeeder implements CommandLineRunner {
+    private final PropertyRepository propertyRepository;
+
+    public DatabaseSeeder(PropertyRepository propertyRepository) {
+        this.propertyRepository = propertyRepository;
+    }
+
+    @Override
+    public void run(String... args) throws Exception {
+        if (propertyRepository.count() == 0) {
+            propertyRepository.save(new Property("Mustergebäude 1", "Musterstraße", "1", "12345", "Musterstadt", "DE", "Musterbemerkung 1"));
+            propertyRepository.save(new Property("Mustergebäude 2", "Dagobertstraße", "2", "22345", "Entenhausen", "AT", "Musterbemerkung 2"));
+            propertyRepository.save(new Property("Mustergebäude 3", "Mustersteet", "3", "32345", "New York", "CH", "Musterbemerkung 3"));
+            System.out.println("Countries seeded.");
+        } else {
+            System.out.println("Countries already seeded.");
+        }
+    }
+}

src/main/java/de/iwomm/propify_api/dto/AttachmentDTO.java

@@ -0,0 +1,39 @@
+package de.iwomm.propify_api.dto;
+
+import java.util.UUID;
+
+public class AttachmentDTO {
+    private UUID id;
+    private String storagePath;
+    private String fileName;
+
+    public AttachmentDTO(UUID id, String storagePath, String fileName) {
+        this.id = id;
+        this.storagePath = storagePath;
+        this.fileName = fileName;
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getStoragePath() {
+        return storagePath;
+    }
+
+    public void setStoragePath(String storagePath) {
+        this.storagePath = storagePath;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+
+    public void setFileName(String fileName) {
+        this.fileName = fileName;
+    }
+}

src/main/java/de/iwomm/propify_api/dto/BulkDeletePropertyIdsDTO.java

@@ -0,0 +1,17 @@
+package de.iwomm.propify_api.dto;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public class BulkDeletePropertyIdsDTO {
+    List<UUID> ids = new ArrayList<>();
+
+    public List<UUID> getIds() {
+        return ids;
+    }
+
+    public void setIds(List<UUID> ids) {
+        this.ids = ids;
+    }
+}

src/main/java/de/iwomm/propify_api/dto/PropertyDTO.java

@@ -0,0 +1,101 @@
+package de.iwomm.propify_api.dto;
+
+import java.util.List;
+import java.util.UUID;
+
+public class PropertyDTO {
+    private UUID id;
+    private String name;
+    private String street;
+    private String houseNumber;
+    private String zipCode;
+    private String city;
+    private String country;
+    private String notes;
+    private List<AttachmentDTO> attachments;
+
+
+    public PropertyDTO(UUID id, String name, String street, String houseNumber, String zipCode, String city, String country, String notes, List<AttachmentDTO> attachments) {
+        this.id = id;
+        this.name = name;
+        this.street = street;
+        this.houseNumber = houseNumber;
+        this.zipCode = zipCode;
+        this.city = city;
+        this.country = country;
+        this.notes = notes;
+        this.attachments = attachments;
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getStreet() {
+        return street;
+    }
+
+    public void setStreet(String street) {
+        this.street = street;
+    }
+
+    public String getHouseNumber() {
+        return houseNumber;
+    }
+
+    public void setHouseNumber(String houseNumber) {
+        this.houseNumber = houseNumber;
+    }
+
+    public String getZipCode() {
+        return zipCode;
+    }
+
+    public void setZipCode(String zipCode) {
+        this.zipCode = zipCode;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getNotes() {
+        return notes;
+    }
+
+    public void setNotes(String notes) {
+        this.notes = notes;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+    public List<AttachmentDTO> getAttachments() {
+        return attachments;
+    }
+
+    public void setAttachments(List<AttachmentDTO> attachments) {
+        this.attachments = attachments;
+    }
+}

src/main/java/de/iwomm/propify_api/entity/Attachment.java

@@ -0,0 +1,72 @@
+package de.iwomm.propify_api.entity;
+
+import jakarta.persistence.*;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Entity
+public class Attachment {
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    @Column(nullable = false)
+    private UUID id;
+
+    @Column(nullable = false)
+    private String storagePath;
+
+    @Column(nullable = false)
+    private String fileName;
+
+    @ManyToOne()
+    @JoinColumn(name = "property_id")
+    private Property property;
+
+    @Column(nullable = false)
+    private LocalDateTime createdAt;
+
+    @PrePersist
+    protected void onCreate() {
+        this.createdAt = LocalDateTime.now();
+    }
+
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public void setProperty(Property property) {
+        this.property = property;
+    }
+
+    public Property getProperty() {
+        return property;
+    }
+
+    public String getStoragePath() {
+        return storagePath;
+    }
+
+    public void setStoragePath(String storagePath) {
+        this.storagePath = storagePath;
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+
+    public void setFileName(String fileName) {
+        this.fileName = fileName;
+    }
+}

src/main/java/de/iwomm/propify_api/entity/Property.java

@@ -1,9 +1,9 @@
 package de.iwomm.propify_api.entity;
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 
+import java.time.LocalDateTime;
+import java.util.List;
 import java.util.UUID;
 
 @Entity
@@ -12,16 +12,83 @@ public class Property {
     @GeneratedValue
     private UUID id;
 
+    @Column(nullable = false)
     private String name;
+
+    @Column(nullable = false)
     private String street;
+
+    @Column(nullable = false)
     private String houseNumber;
+
+    @Column(nullable = false)
     private String zipCode;
+
+    @Column(nullable = false)
     private String city;
-    private String country;
+
     private String notes;
 
+    @Column(nullable = false)
+    private String country;
+
+    @OneToMany(mappedBy = "property", orphanRemoval = true)
+    @OrderBy("fileName")
+    private List<Attachment> attachments;
+
+    @Column(nullable = false)
+    private LocalDateTime createdAt;
+
+    private LocalDateTime updatedAt;
+
+    public List<Attachment> getAttachments() {
+        return attachments;
+    }
+
+    public void setAttachments(List<Attachment> attachment) {
+        this.attachments = attachment;
+    }
+
+
     public Property() {}
 
+    public Property(String name, String street, String houseNumber, String zipCode, String city, String country, String notes) {
+        this.name = name;
+        this.street = street;
+        this.houseNumber = houseNumber;
+        this.zipCode = zipCode;
+        this.city = city;
+        this.country = country;
+        this.notes = notes;
+    }
+
+    @PrePersist
+    protected void onCreate() {
+        this.createdAt = LocalDateTime.now();
+        this.updatedAt = LocalDateTime.now();
+    }
+
+    @PreUpdate
+    protected void onUpdate() {
+        this.updatedAt = LocalDateTime.now();
+    }
+
+    public LocalDateTime getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(LocalDateTime createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public LocalDateTime getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(LocalDateTime updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
     public void setId(UUID id) {
         this.id = id;
     }

src/main/java/de/iwomm/propify_api/repository/AttachmentRepository.java

@@ -0,0 +1,10 @@
+package de.iwomm.propify_api.repository;
+
+import de.iwomm.propify_api.entity.Attachment;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+import java.util.UUID;
+
+public interface AttachmentRepository extends JpaRepository<Attachment, UUID> {
+}

src/main/java/de/iwomm/propify_api/s3/S3ClientConfig.java

@@ -0,0 +1,37 @@
+package de.iwomm.propify_api.s3;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConfigurationProperties(prefix = "s3")
+public class S3ClientConfig {
+
+    private String accessKey;
+    private String secretKey;
+    private String endpoint;
+
+    public String getAccessKey() {
+        return accessKey;
+    }
+
+    public void setAccessKey(String accessKey) {
+        this.accessKey = accessKey;
+    }
+
+    public String getSecretKey() {
+        return secretKey;
+    }
+
+    public void setSecretKey(String secretKey) {
+        this.secretKey = secretKey;
+    }
+
+    public String getEndpoint() {
+        return endpoint;
+    }
+
+    public void setEndpoint(String endpoint) {
+        this.endpoint = endpoint;
+    }
+}

src/main/java/de/iwomm/propify_api/s3/S3Service.java

@@ -0,0 +1,46 @@
+package de.iwomm.propify_api.s3;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
+import software.amazon.awssdk.core.sync.RequestBody;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.S3Configuration;
+import software.amazon.awssdk.services.s3.model.PutObjectRequest;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URI;
+
+@Service
+public class S3Service {
+
+    private final S3Client s3Client;
+
+    public S3Service(S3ClientConfig s3ClientConfig) {
+        AwsBasicCredentials credentials = AwsBasicCredentials.create(s3ClientConfig.getAccessKey(), s3ClientConfig.getSecretKey());
+
+        this.s3Client = S3Client.builder()
+                .endpointOverride(URI.create(s3ClientConfig.getEndpoint()))
+                .credentialsProvider(StaticCredentialsProvider.create(credentials))
+                .region(Region.US_EAST_1)
+                .serviceConfiguration(S3Configuration.builder()
+                        .pathStyleAccessEnabled(true)
+                        .build())
+                .build();
+    }
+
+
+    public void putObject(String bucket, String key, MultipartFile file) throws IOException {
+        PutObjectRequest request = PutObjectRequest.builder()
+                .bucket(bucket)
+                .key(key)
+                .contentType(file.getContentType())
+                .build();
+
+        s3Client.putObject(request, RequestBody.fromBytes(file.getBytes()));
+    }
+}

src/main/java/de/iwomm/propify_api/s3/UploadResponse.java

@@ -0,0 +1,33 @@
+package de.iwomm.propify_api.s3;
+
+import org.springframework.http.HttpStatus;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class UploadResponse {
+    private final HttpStatus status;
+    private List<String> messages;
+
+    public UploadResponse(HttpStatus status, List<String> messages) {
+        this.status = status;
+        this.messages = messages;
+    }
+
+    public UploadResponse(HttpStatus status, String message) {
+        this.status = status;
+        this.messages = new ArrayList<>();
+        this.messages.add(message);
+    }
+
+    public List<String> getMessages() {
+        return messages;
+    }
+
+    public void setMessages(List<String> messages) {
+        this.messages = messages;
+    }
+    public void addMessage(String message) {
+        this.messages.add(message);
+    }
+}

src/main/java/de/iwomm/propify_api/security/CorsConfig.java

@@ -1,14 +1,9 @@
 package de.iwomm.propify_api.security;
 
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
-import java.util.ArrayList;
-import java.util.List;
-
 @Configuration
 public class CorsConfig implements WebMvcConfigurer {
     private final CorsProperties corsProperties;
@@ -21,7 +16,7 @@ public class CorsConfig implements WebMvcConfigurer {
     public void addCorsMappings(CorsRegistry registry) {
         registry.addMapping("/**") // Apply rules to all endpoints
                 .allowedOrigins(corsProperties.getAllowedOrigins().toArray(new String[0])) // This targets the frontend app's URLs (you can allow multiple URLs, e.g. "http://localhost:4200,http://example.com"
-                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
+                .allowedMethods("GET", "POST", "PATCH", "PUT", "DELETE", "OPTIONS")
                 .allowedHeaders(corsProperties.getAllowedHeaders())
                 .allowCredentials(true); // Allow cookies and authentication headers
     }

src/main/java/de/iwomm/propify_api/security/KeycloakRoleConverter.java

@@ -14,17 +14,17 @@ public class KeycloakRoleConverter implements Converter<Jwt, Collection<GrantedA
 
     @Override
     public Collection<GrantedAuthority> convert(Jwt jwt) {
-        // Holen Sie sich das "realm_access" Feld aus dem Token
+        // Get the "realm_access" field from token
         Map<String, Object> realmAccess = (Map<String, Object>) jwt.getClaims().get("realm_access");
 
         if (realmAccess == null || realmAccess.isEmpty()) {
             return List.of();
         }
 
-        // Holen Sie sich die Liste der Rollen
+        // Get list of roles
         List<String> roles = (List<String>) realmAccess.get("roles");
 
-        // Konvertieren Sie die Rollen in Spring Security GrantedAuthority-Objekte
+        // KConvert roles to Spring Security GrantedAuthority-Objects
         return roles.stream()
                 .map(roleName -> "ROLE_" + roleName.toUpperCase()) // Empfohlene Namenskonvention
                 .map(SimpleGrantedAuthority::new)

src/main/java/de/iwomm/propify_api/security/SecurityConfig.java

@@ -9,7 +9,6 @@ import org.springframework.security.config.annotation.web.configurers.AbstractHt
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationConverter;
 import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 
 @Configuration
 @EnableWebSecurity
@@ -36,7 +35,7 @@ public class SecurityConfig {
         return http.build();
     }
 
-    // Konvertiert die Keycloak-Rollen (im JWT) in Spring Security Authorities
+    // Convert Keycloak-Roles (in JWT) in Spring Security Authorities
     private JwtAuthenticationConverter jwtAuthenticationConverter() {
         JwtAuthenticationConverter jwtAuthenticationConverter = new JwtAuthenticationConverter();
         jwtAuthenticationConverter.setJwtGrantedAuthoritiesConverter(new KeycloakRoleConverter());

src/main/java/de/iwomm/propify_api/service/AttachmentService.java

@@ -0,0 +1,46 @@
+package de.iwomm.propify_api.service;
+
+import de.iwomm.propify_api.dto.AttachmentDTO;
+import de.iwomm.propify_api.dto.PropertyDTO;
+import de.iwomm.propify_api.entity.Attachment;
+import de.iwomm.propify_api.repository.AttachmentRepository;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+public class AttachmentService {
+    private final AttachmentRepository attachmentRepository;
+
+    public AttachmentService(AttachmentRepository attachmentRepository) {
+        this.attachmentRepository = attachmentRepository;
+    }
+
+    public void save(Attachment attachment) {
+        attachmentRepository.save(attachment);
+    }
+
+    public void delete(Attachment attachment) {
+        attachmentRepository.delete(attachment);
+    }
+
+    public void deleteById(UUID id) {
+        attachmentRepository.deleteById(id);
+    }
+
+    public List<AttachmentDTO> toDTOs(List<Attachment> attachments) {
+        List<AttachmentDTO> dtos = new ArrayList<>();
+
+        attachments.forEach(attachment -> {
+            dtos.add(new AttachmentDTO(
+                    attachment.getId(),
+                    attachment.getStoragePath(),
+                    attachment.getFileName()
+            ));
+        });
+
+        return dtos;
+    }
+}

src/main/java/de/iwomm/propify_api/service/PropertyService.java

@@ -1,9 +1,15 @@
 package de.iwomm.propify_api.service;
 
+import de.iwomm.propify_api.dto.AttachmentDTO;
+import de.iwomm.propify_api.dto.BulkDeletePropertyIdsDTO;
+import de.iwomm.propify_api.dto.PropertyDTO;
+import de.iwomm.propify_api.entity.Attachment;
 import de.iwomm.propify_api.entity.Property;
 import de.iwomm.propify_api.repository.PropertyRepository;
+import jakarta.persistence.EntityNotFoundException;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
@@ -32,7 +38,65 @@ public class PropertyService {
         return propertyRepository.save(property);
     }
 
-    public void delete(Property property) {
+    public void deleteById(UUID id) {
+        Property property = propertyRepository.findById(id).orElseThrow(EntityNotFoundException::new);
         propertyRepository.delete(property);
     }
+
+    public void deleteByIds(BulkDeletePropertyIdsDTO propertyIdsDTO) {
+        propertyRepository.deleteAllById(propertyIdsDTO.getIds());
+    }
+
+    public Property update(UUID id, PropertyDTO propertyDto) {
+        Property updated = propertyRepository.findById(id).orElseThrow(EntityNotFoundException::new);
+
+        updated.setName(propertyDto.getName());
+        updated.setStreet(propertyDto.getStreet());
+        updated.setHouseNumber(propertyDto.getHouseNumber());
+        updated.setZipCode(propertyDto.getZipCode());
+        updated.setCity(propertyDto.getCity());
+        updated.setCountry(propertyDto.getCountry());
+        updated.setNotes(propertyDto.getNotes());
+
+        propertyRepository.save(updated);
+
+        return updated;
+    }
+
+    public Property saveDTO(PropertyDTO dto) {
+        return this.save(new Property(
+                dto.getName(),
+                dto.getStreet(),
+                dto.getHouseNumber(),
+                dto.getZipCode(),
+                dto.getCity(),
+                dto.getCountry(),
+                dto.getNotes()
+        ));
+    }
+
+    public List<PropertyDTO> toDTOs(List<Property> properties) {
+        List<PropertyDTO> dtos = new ArrayList<>();
+
+        properties.forEach(property -> {
+            List<AttachmentDTO> attachments = new ArrayList<>();
+            property.getAttachments().forEach(attachment -> {
+                attachments.add(new AttachmentDTO(attachment.getId(), attachment.getStoragePath(), attachment.getFileName()));
+            });
+
+            dtos.add(new PropertyDTO(
+                    property.getId(),
+                    property.getName(),
+                    property.getStreet(),
+                    property.getHouseNumber(),
+                    property.getZipCode(),
+                    property.getCity(),
+                    property.getCountry(),
+                    property.getNotes(),
+                    attachments
+            ));
+        });
+
+        return dtos;
+    }
 }

src/main/resources/application.yml

@@ -1,32 +1,60 @@
 spring:
+
+  servlet:
+    multipart:
+      max-file-size: 1000MB # Maximal zulässige Größe pro Datei (z.B. 10 MB)
+      max-request-size: 5000MB # Maximal zulässige Größe der gesamten Anfrage (z.B. 50 MB)
+  profiles:
+    active: dev
   application:
-    name: propify-api
+    name: skamp-api
   datasource:
-    url: jdbc:h2:mem:demo;DB_CLOSE_DELAY=-1
-    driver-class-name: org.h2.Driver
-    username: sa
-    password:
+    url: jdbc:postgresql://localhost:5432/skamp
+    username: dev
+    password: dev
+    driver-class-name: org.postgresql.Driver
   jpa:
     hibernate:
-      ddl-auto: update
+      ddl-auto: update  # möglich: validate, update, create, create-drop
     show-sql: true
-  h2:
-    console:
-      enabled: true
+    properties:
+      hibernate:
+        format_sql: true
+    database-platform: org.hibernate.dialect.PostgreSQLDialect
+#  datasource:
+#    url: jdbc:h2:mem:demo;DB_CLOSE_DELAY=-1
+#    driver-class-name: org.h2.Driver
+#    username: sa
+#    password:
+#  jpa:
+#    hibernate:
+#      ddl-auto: update
+#    show-sql: true
+#  h2:
+#    console:
+#      enabled: true
+
   security:
     oauth2:
       resourceserver:
         jwt:
-          issuer-uri: http://localhost:8280/realms/propify
+          issuer-uri: http://localhost:8280/realms/skamp
           jwk-set-uri: ${spring.security.oauth2.resourceserver.jwt.issuer-uri}/protocol/openid-connect/certs
+
 logging:
   level:
     org:
       springframework:
         security: DEBUG
 
+
+
 cors:
   allowed-origins:
     - http://localhost:4200
-    - http://localhost:8080
   allowed-headers: "*"
+
+s3:
+  access-key: dev
+  secret-key: dev123456
+  endpoint: http://localhost:9000