Pivo 104 hamm1ng

src/main/java/ttv/poltoraha/pivka/entity/Chapter.java

@@ -0,0 +1,17 @@
+package ttv.poltoraha.pivka.entity;
+
+import jakarta.persistence.*;
+
+@Entity
+@Table(name = "chapter")
+public class Chapter {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Integer id;
+    private String title;
+    private Integer pageNumber;
+
+    @ManyToOne
+    @JoinColumn(name = "book_id")
+    private Book book;
+}

src/main/java/ttv/poltoraha/pivka/repository/ChapterRepository.java

@@ -0,0 +1,7 @@
+package ttv.poltoraha.pivka.repository;
+
+import org.springframework.data.repository.CrudRepository;
+import ttv.poltoraha.pivka.entity.Chapter;
+
+public interface ChapterRepository extends CrudRepository<Chapter, Integer> {
+}

src/main/java/ttv/poltoraha/pivka/repository/QuoteRepository.java

@@ -0,0 +1,8 @@
+package ttv.poltoraha.pivka.repository;
+
+import org.springframework.data.repository.CrudRepository;
+import ttv.poltoraha.pivka.entity.Quote;
+
+public interface QuoteRepository extends CrudRepository<Quote, Integer> {
+
+}

src/main/java/ttv/poltoraha/pivka/serviceImpl/ReaderServiceImpl.java

@@ -9,6 +9,7 @@
 import ttv.poltoraha.pivka.entity.Reader;
 import ttv.poltoraha.pivka.entity.Reading;
 import ttv.poltoraha.pivka.repository.BookRepository;
+import ttv.poltoraha.pivka.repository.QuoteRepository;
 import ttv.poltoraha.pivka.repository.ReaderRepository;
 import ttv.poltoraha.pivka.service.ReaderService;
 import util.MyUtility;
@@ -19,6 +20,8 @@
 public class ReaderServiceImpl implements ReaderService {
     private final ReaderRepository readerRepository;
     private final BookRepository bookRepository;
+    private final QuoteRepository quoteRepository;
+
     @Override
     public void createQuote(String username, Integer book_id, String text) {
         val newQuote = new Quote();
@@ -33,7 +36,8 @@ public void createQuote(String username, Integer book_id, String text) {
         reader.getQuotes().add(newQuote);
 
         // todo потенциально лучше сейвить quoteRepository. Чем меньше вложенностей у сохраняемой сущности - тем эффективнее это будет происходить.
-        readerRepository.save(reader);
+//        readerRepository.save(reader);
+        quoteRepository.save(newQuote);
     }
 
     @Override

src/main/java/ttv/poltoraha/pivka/serviceImpl/RecommendationServiceImpl.java

@@ -98,7 +98,7 @@ public List<Book> recommendBook(String username) {
      */
     @Override
     public List<Quote> recommendQuoteByBook(Integer book_id) {
-        if (bookRepository.existsById(book_id)) {
+        if (!bookRepository.existsById(book_id)) {
             throw new EntityNotFoundException(String.format("Entity book with id = %s was not found", book_id));
         }
 

src/main/resources/db/changelog/v1.0.4_add_chapter_tables.xml

@@ -0,0 +1,23 @@
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.6.xsd">
+
+    <changeSet id="v1.0.4-create-chapter-table" author="poltoraha_pivka">
+        <createTable tableName="chapter">
+            <column name="id" type="int" autoIncrement="true">
+                <constraints nullable="false" primaryKey="true"/>
+            </column>
+            <column name="title" type="varchar(255)">
+                <constraints nullable="false"/>
+            </column>
+            <column name="page_number" type="int">
+                <constraints nullable="false"/>
+            </column>
+            <column name="book_id" type="int">
+                <constraints nullable="false" foreignKeyName="fk_chapter_book" references="book(id)"/>
+            </column>
+        </createTable>
+    </changeSet>
+
+</databaseChangeLog>

src/main/resources/db/liquibase-master.xml

@@ -7,6 +7,7 @@
     <include file="changelog/v1.0.1_add_new_table_quote.xml" relativeToChangelogFile="true"/>
     <include file="changelog/v1.0.2_add_new_table_review.xml" relativeToChangelogFile="true"/>
     <include file="changelog/v1.0.3_add_security_tables.xml" relativeToChangelogFile="true"/>
+    <include file="changelog/v1.0.4_add_chapter_tables.xml" relativeToChangelogFile="true"/>
 <!--    инклудим данные для базы-->
     <include file="init-data/v1.0.0_init_data_author.xml" relativeToChangelogFile="true"/>
     <include file="init-data/v1.0.1_init_data_book.xml" relativeToChangelogFile="true"/>