JPA: fix relations, add new fields, add basic tests

12 files changed, 69 insertions, 121 deletions

diff --git a/src/main/java/com/juick/data/MessagesRepository.java b/src/main/java/com/juick/data/MessagesRepository.java
index 8207ffcb..7f42c454 100644
--- a/src/main/java/com/juick/data/MessagesRepository.java
+++ b/src/main/java/com/juick/data/MessagesRepository.java
@@ -18,7 +18,7 @@
 package com.juick.data;
 
 import com.juick.data.entities.MessageEntity;
-import org.springframework.data.repository.PagingAndSortingRepository;
+import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface MessagesRepository extends PagingAndSortingRepository<MessageEntity, String> {
+public interface MessagesRepository extends JpaRepository<MessageEntity, Integer> {
 }
diff --git a/src/main/java/com/juick/data/UsersRepository.java b/src/main/java/com/juick/data/UsersRepository.java
index 640fd75a..e2fcc0e8 100644
--- a/src/main/java/com/juick/data/UsersRepository.java
+++ b/src/main/java/com/juick/data/UsersRepository.java
@@ -18,7 +18,7 @@
 package com.juick.data;
 
 import com.juick.data.entities.UserEntity;
-import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 import java.util.Collection;
@@ -26,7 +26,7 @@ import java.util.Optional;
 import java.util.stream.Stream;
 
 @Repository
-public interface UsersRepository extends CrudRepository<UserEntity, String> {
+public interface UsersRepository extends JpaRepository<UserEntity, String> {
     Optional<UserEntity> findById(Integer uid);
     UserEntity findByName(String name);
     Optional<UserEntity> findByNameAndPassword(String name, String password);
diff --git a/src/main/java/com/juick/data/entities/BaseMessagePropertyEntity.java b/src/main/java/com/juick/data/entities/BaseMessagePropertyEntity.java
index 934cce92..90c26dbb 100644
--- a/src/main/java/com/juick/data/entities/BaseMessagePropertyEntity.java
+++ b/src/main/java/com/juick/data/entities/BaseMessagePropertyEntity.java
@@ -21,7 +21,7 @@ import jakarta.persistence.*;
 
 @MappedSuperclass
 public class BaseMessagePropertyEntity {
-    @ManyToOne(fetch = FetchType.LAZY)
+    @ManyToOne
     @JoinColumn(name = "message_id")
     private MessageEntity message;
     public MessageEntity getMessage() {
diff --git a/src/main/java/com/juick/data/entities/EmailEntity.java b/src/main/java/com/juick/data/entities/EmailEntity.java
index 4e71adc5..e13ca772 100644
--- a/src/main/java/com/juick/data/entities/EmailEntity.java
+++ b/src/main/java/com/juick/data/entities/EmailEntity.java
@@ -24,7 +24,7 @@ import jakarta.persistence.*;
 public class EmailEntity extends BaseUserPropertyEntity {
     @Id
     @Column(name = "email")
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private String email;
 
     public String getEmail() {
diff --git a/src/main/java/com/juick/data/entities/FacebookEntity.java b/src/main/java/com/juick/data/entities/FacebookEntity.java
index 75bee8d8..744848d9 100644
--- a/src/main/java/com/juick/data/entities/FacebookEntity.java
+++ b/src/main/java/com/juick/data/entities/FacebookEntity.java
@@ -23,8 +23,8 @@ import jakarta.persistence.*;
 @Table(name = "facebook")
 public class FacebookEntity extends BaseUserPropertyEntity {
     @Id
-    @Column(name = "fb_id", columnDefinition = "bigint(20)")
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "fb_id")
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long facebookId;
 
     public Long getFacebookId() {
diff --git a/src/main/java/com/juick/data/entities/MessageEntity.java b/src/main/java/com/juick/data/entities/MessageEntity.java
index 416334d6..21896fb9 100644
--- a/src/main/java/com/juick/data/entities/MessageEntity.java
+++ b/src/main/java/com/juick/data/entities/MessageEntity.java
@@ -30,24 +30,24 @@ public class MessageEntity implements Serializable {
     @Column(name = "message_id")
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Integer id;
-    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, mappedBy = "message")
+    @ManyToMany
+    @JoinTable(name = "messages_tags",
+            joinColumns = @JoinColumn(name = "message_id"),
+            inverseJoinColumns = @JoinColumn(name = "tag_id")
+    )
     private Set<TagEntity> tags = new HashSet<>();
-    @OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL, mappedBy = "message")
-    private Set<ReplyEntity> replies = new HashSet<>();
 
-    @OneToOne(cascade = CascadeType.ALL)
-    @PrimaryKeyJoinColumn
-    private TextEntity textEntity;
+    @OneToMany(mappedBy = "message")
+    private Set<ReplyEntity> replies = new HashSet<>();
 
-    @ManyToOne(cascade = CascadeType.ALL)
+    @ManyToOne(cascade = CascadeType.MERGE)
     private UserEntity user;
 
     @Column(name = "ts")
     private Instant ts;
 
-    public MessageEntity() {
-        this.textEntity = new TextEntity();
-    }
+    @Column(name = "txt")
+    private String text;
 
     public Integer getId() {
         return id;
@@ -74,11 +74,11 @@ public class MessageEntity implements Serializable {
     }
 
     public String getText() {
-        return textEntity.getText();
+        return text;
     }
 
     public void setText(String text) {
-        this.textEntity.setText(text);
+        this.text = text;
     }
 
     public UserEntity getUser() {
diff --git a/src/main/java/com/juick/data/entities/ReplyEntity.java b/src/main/java/com/juick/data/entities/ReplyEntity.java
index e7f3d053..bc0795cf 100644
--- a/src/main/java/com/juick/data/entities/ReplyEntity.java
+++ b/src/main/java/com/juick/data/entities/ReplyEntity.java
@@ -24,11 +24,12 @@ import jakarta.persistence.*;
 public class ReplyEntity extends BaseMessagePropertyEntity {
     @Id
     @Column(name = "reply_id")
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long replyId;
     @Column(name = "txt")
-    private
-    String text;
+    private String text;
+    @ManyToOne(cascade = CascadeType.MERGE)
+    private UserEntity user;
 
     public String getText() {
         return text;
@@ -45,4 +46,12 @@ public class ReplyEntity extends BaseMessagePropertyEntity {
     public void setReplyId(Long replyId) {
         this.replyId = replyId;
     }
+
+    public UserEntity getUser() {
+        return user;
+    }
+
+    public void setUser(UserEntity user) {
+        this.user = user;
+    }
 }
diff --git a/src/main/java/com/juick/data/entities/TagEntity.java b/src/main/java/com/juick/data/entities/TagEntity.java
index 6fbc6987..e5c5266d 100644
--- a/src/main/java/com/juick/data/entities/TagEntity.java
+++ b/src/main/java/com/juick/data/entities/TagEntity.java
@@ -19,14 +19,42 @@ package com.juick.data.entities;
 
 import jakarta.persistence.*;
 
+import java.util.Set;
+
 @Entity
-@Table(name = "messages_tags")
-public class TagEntity extends BaseMessagePropertyEntity {
+@Table(name = "tags")
+public class TagEntity {
     @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     @Column(name = "tag_id")
-    @GeneratedValue(strategy = GenerationType.AUTO)
     private int id;
-    @OneToOne(cascade = CascadeType.ALL)
-    @PrimaryKeyJoinColumn
-    private TagNameEntity tagName;
+    @Column(name = "name")
+    private String name;
+
+    @ManyToMany(mappedBy = "tags")
+    private Set<MessageEntity> messages;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Set<MessageEntity> getMessages() {
+        return messages;
+    }
+
+    public void setMessages(Set<MessageEntity> messages) {
+        this.messages = messages;
+    }
 }
diff --git a/src/main/java/com/juick/data/entities/TagNameEntity.java b/src/main/java/com/juick/data/entities/TagNameEntity.java
deleted file mode 100644
index 98d3bbea..00000000
--- a/src/main/java/com/juick/data/entities/TagNameEntity.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2008-2024, Juick
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.juick.data.entities;
-
-import jakarta.persistence.*;
-
-@Entity
-@Table(name = "tags")
-public class TagNameEntity {
-    @Id
-    @GeneratedValue(strategy = GenerationType.AUTO)
-    @Column(name = "tag_id")
-    private int id;
-    @Column(name = "name")
-    private String name;
-
-    public int getId() {
-        return id;
-    }
-
-    public void setId(int id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-}
diff --git a/src/main/java/com/juick/data/entities/TelegramEntity.java b/src/main/java/com/juick/data/entities/TelegramEntity.java
index a592f635..453b8c11 100644
--- a/src/main/java/com/juick/data/entities/TelegramEntity.java
+++ b/src/main/java/com/juick/data/entities/TelegramEntity.java
@@ -24,7 +24,7 @@ import jakarta.persistence.*;
 public class TelegramEntity extends BaseUserPropertyEntity {
     @Id
     @Column(name = "tg_id")
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long identifier;
 
     public Long getIdentifier() {
diff --git a/src/main/java/com/juick/data/entities/TextEntity.java b/src/main/java/com/juick/data/entities/TextEntity.java
deleted file mode 100644
index c96adb96..00000000
--- a/src/main/java/com/juick/data/entities/TextEntity.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2008-2024, Juick
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.juick.data.entities;
-
-import jakarta.persistence.*;
-import java.io.Serializable;
-
-@Entity
-@Table(name = "messages_txt")
-public class TextEntity implements Serializable {
-
-    @Id
-    @Column(name = "message_id")
-    @GeneratedValue(strategy = GenerationType.AUTO)
-    private int id;
-
-    @Column(name = "txt")
-    private String text;
-
-    public String getText() {
-        return text;
-    }
-
-    public void setText(String text) {
-        this.text = text;
-    }
-}
diff --git a/src/main/java/com/juick/data/entities/VKEntity.java b/src/main/java/com/juick/data/entities/VKEntity.java
index 04aa55eb..5388c855 100644
--- a/src/main/java/com/juick/data/entities/VKEntity.java
+++ b/src/main/java/com/juick/data/entities/VKEntity.java
@@ -23,8 +23,8 @@ import jakarta.persistence.*;
 @Table(name = "vk")
 public class VKEntity extends BaseUserPropertyEntity {
     @Id
-    @Column(name = "vk_id", columnDefinition = "bigint(20)")
-    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "vk_id")
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long vkId;
 
     public Long getVkId() {