simple paste create api

pom.xml

@@ -42,7 +42,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-web</artifactId>
 		</dependency>
-
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
@@ -53,6 +52,18 @@
 			<artifactId>spring-boot-starter-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>42.7.7</version>
+            <scope>runtime</scope>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.18.0</version>
+        </dependency>
 	</dependencies>
 
 	<build>

src/main/java/id/my/luxic/pastebin/controller/PasteController.java

@@ -0,0 +1,33 @@
+package id.my.luxic.pastebin.controller;
+
+import id.my.luxic.pastebin.model.Paste;
+import id.my.luxic.pastebin.request.PasteCreateRequest;
+import id.my.luxic.pastebin.service.PasteService;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+public class PasteController {
+
+    private final PasteService service;
+
+    public PasteController(PasteService service) {
+        this.service = service;
+    }
+
+    @GetMapping("/api/paste/findAll")
+    public ResponseEntity<List<Paste>> findAll() {
+        return ResponseEntity.ok(service.findAll());
+    }
+
+    @PostMapping("/api/paste/create")
+    public ResponseEntity<Paste> create(@RequestBody PasteCreateRequest pasteCreateRequest) {
+        return ResponseEntity.ok(service.save(pasteCreateRequest));
+    }
+
+}

src/main/java/id/my/luxic/pastebin/model/Paste.java

@@ -0,0 +1,29 @@
+package id.my.luxic.pastebin.model;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Getter
+@Setter
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@Table(name = "paste")
+public class Paste {
+
+    @Id
+    private String id;
+    private String content;
+    private String title;
+    private LocalDateTime expireAt;
+    private LocalDateTime created;
+    private LocalDateTime updated;
+    private Boolean isPrivate;
+    private Boolean isDeleted;
+
+}

src/main/java/id/my/luxic/pastebin/repository/PasteRepository.java

@@ -0,0 +1,7 @@
+package id.my.luxic.pastebin.repository;
+
+import id.my.luxic.pastebin.model.Paste;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface PasteRepository extends JpaRepository<Paste, String> {
+}

src/main/java/id/my/luxic/pastebin/request/PasteCreateRequest.java

@@ -0,0 +1,47 @@
+package id.my.luxic.pastebin.request;
+
+import lombok.Getter;
+import lombok.Setter;
+
+import java.sql.Timestamp;
+import java.time.LocalDateTime;
+
+@Getter
+@Setter
+public class PasteCreateRequest {
+
+    private String content;
+    private String title;
+    private Boolean isPrivate;
+    private Expiration expiration;
+
+    public enum Expiration {
+        NEVER {
+            @Override
+            public LocalDateTime getTimestamp() {
+                return null;
+            }
+        },
+        ONE_HOUR {
+            @Override
+            public LocalDateTime getTimestamp() {
+                return LocalDateTime.now().plusHours(1);
+            }
+        },
+        ONE_DAY {
+            @Override
+            public LocalDateTime getTimestamp() {
+                return LocalDateTime.now().plusDays(1);
+            }
+        },
+        ONE_WEEK {
+            @Override
+            public LocalDateTime getTimestamp() {
+                return LocalDateTime.now().plusWeeks(1);
+            }
+        };
+
+        public abstract LocalDateTime getTimestamp();
+    }
+
+}

src/main/java/id/my/luxic/pastebin/service/PasteService.java

@@ -0,0 +1,18 @@
+package id.my.luxic.pastebin.service;
+
+import id.my.luxic.pastebin.model.Paste;
+import id.my.luxic.pastebin.request.PasteCreateRequest;
+
+import java.util.List;
+
+public interface PasteService {
+
+    Paste findById(String id);
+
+    List<Paste> findAll();
+
+    Paste save(PasteCreateRequest pasteCreateRequest);
+
+    void delete(String id);
+
+}

src/main/java/id/my/luxic/pastebin/service/impl/PasteServiceImpl.java

@@ -0,0 +1,51 @@
+package id.my.luxic.pastebin.service.impl;
+
+import id.my.luxic.pastebin.model.Paste;
+import id.my.luxic.pastebin.repository.PasteRepository;
+import id.my.luxic.pastebin.request.PasteCreateRequest;
+import id.my.luxic.pastebin.service.PasteService;
+import org.apache.commons.lang3.RandomStringUtils;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Service
+public class PasteServiceImpl implements PasteService {
+
+    private final PasteRepository repository;
+
+    public PasteServiceImpl(PasteRepository repository) {
+        this.repository = repository;
+    }
+
+    @Override
+    public Paste findById(String id) {
+        return repository.findById(id).orElse(null);
+    }
+
+    @Override
+    public List<Paste> findAll() {
+        return repository.findAll();
+    }
+
+    @Override
+    public Paste save(PasteCreateRequest pasteCreateRequest) {
+
+        Paste paste = Paste.builder()
+                .id(RandomStringUtils.secure().nextAlphanumeric(10))
+                .title(pasteCreateRequest.getTitle())
+                .content(pasteCreateRequest.getContent())
+                .isPrivate(pasteCreateRequest.getIsPrivate())
+                .expireAt(pasteCreateRequest.getExpiration().getTimestamp())
+                .created(LocalDateTime.now())
+                .build();
+
+        return repository.save(paste);
+    }
+
+    @Override
+    public void delete(String id) {
+        repository.deleteById(id);
+    }
+}

src/main/resources/application.properties

@@ -1 +1,7 @@
 spring.application.name=pastebin
+
+spring.datasource.url=jdbc:postgresql://localhost:5432/pastebin
+spring.datasource.username=postgres
+spring.datasource.password=password
+
+spring.jpa.hibernate.ddl-auto=update