feat: database models

Co-authored-by: Vicente <v.gonzalez.2020@alumnos.urjc.es>

back/pom.xml

@@ -25,6 +25,10 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-mustache</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+ 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>

back/src/main/java/net/daw/alist/models/Comment.java

@@ -0,0 +1,70 @@
+package net.daw.alist.models;
+
+import java.sql.Blob;
+import java.util.Date;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Lob;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+@Entity
+public class Comment {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.AUTO)
+  private Long id;
+
+  private Date date;
+  private User author;
+  private String content;
+
+  @Lob
+  @JsonIgnore
+  private Blob image;
+
+  public Comment() { }
+
+  public Comment(
+    User author,
+    String content,
+    Blob image
+  ) {
+    this.date = new Date();
+    this.author = author;
+    this.content = content;
+    this.image = image;
+  }
+
+  public void setAuthor(User author) {
+    this.author = author;
+  }
+
+  public void setContent(String content) {
+    this.content = content;
+  }
+
+  public void setImage(Blob image) {
+    this.image = image;
+  }
+
+  public Date getDate() {
+    return date;
+  }
+
+  public User getAuthor() {
+    return author;
+  }
+
+  public String getContent() {
+    return content;
+  }
+
+  public Blob getImage() {
+    return image;
+  }
+
+}

back/src/main/java/net/daw/alist/models/Post.java

@@ -0,0 +1,105 @@
+package net.daw.alist.models;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+
+@Entity
+public class Post {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.AUTO)
+  private Long id;
+
+  private Date date;
+  private String title;
+
+  @OneToMany
+  private Set<User> upVotes = new HashSet<>();
+
+  @OneToMany
+  private Set<User> downVotes = new HashSet<>();
+
+  @OneToMany
+  private List<Topic> topics = new ArrayList<>();
+
+  @OneToMany
+  private List<PostItem> items = new ArrayList<>();
+
+  @OneToMany
+  private List<Comment> comments = new ArrayList<>();
+
+  public Post() { }
+
+  public Post(
+    String title,
+    List<Topic> topics,
+    List<PostItem> items
+  ) {
+    this.date = new Date();
+    this.title = title;
+    this.topics = topics;
+    this.items = items;
+  }
+
+  public void setTitle(String title) {
+    this.title = title;
+  }
+
+  public void setUpVotes(Set<User> upVotes) {
+    this.upVotes = upVotes;
+  }
+
+  public void setDownVotes(Set<User> downVotes) {
+    this.downVotes = downVotes;
+  }
+
+  public void setTopics(List<Topic> topics) {
+    this.topics = topics;
+  }
+
+  public void setItems(List<PostItem> items) {
+    this.items = items;
+  }
+
+  public void setComments(List<Comment> comments) {
+    this.comments = comments;
+  }
+
+  public Date getDate() {
+    return date;
+  }
+
+  public String getTitle() {
+    return title;
+  }
+
+  public Set<User> getUpVotes() {
+    return upVotes;
+  }
+
+  public Set<User> getDownVotes() {
+    return downVotes;
+  }
+
+  public List<Topic> getTopics() {
+    return topics;
+  }
+
+  public List<PostItem> getItems() {
+    return items;
+  }
+
+  public List<Comment> getComments() {
+    return comments;
+  }
+
+}

back/src/main/java/net/daw/alist/models/PostItem.java

@@ -0,0 +1,52 @@
+package net.daw.alist.models;
+
+import java.sql.Blob;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Lob;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+@Entity
+public class PostItem {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.AUTO)
+  private Long id;
+
+  private String description;
+
+  @Lob
+  @JsonIgnore
+  private Blob image;
+
+  public PostItem() { }
+
+  public PostItem(
+    String description,
+    Blob image
+  ) {
+    this.description = description;
+    this.image = image;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public void setImage(Blob image) {
+    this.image = image;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+  public Blob getImage() {
+    return image;
+  }
+
+}

back/src/main/java/net/daw/alist/models/Topic.java

@@ -0,0 +1,44 @@
+package net.daw.alist.models;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Topic {
+
+  @Id
+  @GeneratedValue(strategy = GenerationType.AUTO)
+  private Long id;
+
+  private String name;
+  private String description;
+
+  public Topic() { }
+
+  public Topic(
+    String name,
+    String description
+  ) {
+    this.name = name;
+    this.description = description;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public void setDescription(String description) {
+    this.description = description;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public String getDescription() {
+    return description;
+  }
+
+}