Book details

build.gradle

@@ -32,4 +32,4 @@ dependencies {
 
 tasks.named('test') {
 	useJUnitPlatform()
-}
+}

src/main/java/com/getdata/restcall_test1/Controller/AuthorController.java

@@ -1,12 +1,14 @@
 package com.getdata.restcall_test1.Controller;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
 import com.getdata.restcall_test1.Service.AuthorService;
 import com.getdata.restcall_test1.Entity.Author;
+import com.getdata.restcall_test1.Entity.Books;
+import java.util.List;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 
 @RestController
 public class AuthorController {
@@ -21,4 +23,21 @@ public AuthorController(AuthorService authorService) {
     public Author getDetails(@PathVariable String AuthorID){
         return authorService.getAuthorsByID(AuthorID);
     }
-}
+    @GetMapping("/getAuthorBooks/{AuthorID}")
+    public ResponseEntity<List<Books>> getBooksByAuthor(@PathVariable String AuthorID){
+        List<Books> books = authorService.getBooksByAuthorID(AuthorID);
+        if (books != null && !books.isEmpty()) {
+            return ResponseEntity.ok(books);
+        } else {
+            return ResponseEntity.notFound().build();
+        }
+    }
+    @PostMapping("/createAuthor")
+    public ResponseEntity<Void> createAuthor(@RequestBody Author author) {
+        authorService.createAuthor(author);
+        return new ResponseEntity<>(HttpStatus.CREATED);
+    }
+}
+
+//http://localhost:8080/getAuthor/B0000000
+//http://localhost:8080/books/isbn/9780743210898

src/main/java/com/getdata/restcall_test1/Controller/BooksController.java

@@ -5,7 +5,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
-
+import org.springframework.http.HttpStatus;
 import java.util.List;
 
 @RestController
@@ -45,12 +45,25 @@ public ResponseEntity<Books> getBookByISBN(@PathVariable String isbn) {
             return ResponseEntity.notFound().build();
         }
     }
+    @PostMapping("/createBook")
+    public ResponseEntity<Void> createBook(@RequestBody Books book) {
+        booksService.createBook(book);
+        return new ResponseEntity<>(HttpStatus.CREATED);
+    }
 }
 
 
 
-    //http://localhost:8080/books/Fantasy    for genre
-    //http://localhost:8080/books/Best Sellers   for best-seller
+//http://localhost:8080/books/Fantasy    for genre
+//http://localhost:8080/books/Best Sellers   for best-seller
+//http://localhost:8080/books/publisher/discount?publisher=Bantam&discountPercent=5     discount for publisher
+//http://localhost:8080/books/Vintage/5               a more simple way to update price
+//GET http://localhost:8080/books/isbn/9780743210898 for isbn
+
+
+
+    //http://localhost:8080/books/genre/Fantasy    for genre
+    //http://localhost:8080/books/best-sellers   for best-seller
     //http://localhost:8080/books/publisher/discount?publisher=Bantam&discountPercent=5     discount for publisher
     //http://localhost:8080/books/Vintage/5               a more simple way to update price
     //GET http://localhost:8080/books/isbn/9780743210898 for isbn

src/main/java/com/getdata/restcall_test1/Entity/Author.java

@@ -1,5 +1,7 @@
 package com.getdata.restcall_test1.Entity;
 import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
 
 
 @Entity
@@ -16,24 +18,19 @@ public Author(){
     }
 
     @Id
+    @Getter
+    @Setter
     @Column(name = "AuthorID")
     private String AuthorID;
 
+    @Getter
+    @Setter
     @Column(name = "FirstName")
     private String FirstName;
 
+    @Getter
+    @Setter
     @Column(name = "LastName")
     private String LastName;
 
-    public String getAuthorID(){
-        return this.AuthorID;
-    }
-
-    public String getFirstName(){
-        return this.FirstName;
-    }
-
-    public String getLastName(){
-        return this.LastName;
-    }
 }

src/main/java/com/getdata/restcall_test1/Entity/Books.java

@@ -1,5 +1,6 @@
 package com.getdata.restcall_test1.Entity;
-import com.fasterxml.jackson.annotation.*;
+import com.fasterxml.jackson.annotation.JsonBackReference;
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.Setter;
@@ -56,57 +57,11 @@ public Books() {}
     @Column(name = "ISBN")
     private String ISBN;
 
+    @Getter
     @Setter
+    @JsonBackReference
     @ManyToOne
     @JoinColumn(name = "AuthorID")
     private Author author;
 
-}
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+}

src/main/java/com/getdata/restcall_test1/Repository/AuthorRepo.java

@@ -1,8 +1,14 @@
 package com.getdata.restcall_test1.Repository;
 
-
+import com.getdata.restcall_test1.Entity.Books;
+import java.util.List;
 import com.getdata.restcall_test1.Entity.Author;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 public interface AuthorRepo extends JpaRepository<Author, String> {
+
+    @Query("SELECT b FROM Books b WHERE b.author.AuthorID = :authorId")
+    List<Books> findBooksByAuthorID(@Param("authorId") String authorId);
 }

src/main/java/com/getdata/restcall_test1/Repository/BookRepo.java

@@ -17,11 +17,11 @@ public interface BookRepo extends JpaRepository<Books, String>{
     @Query("SELECT b FROM Books b JOIN Rating r ON b.ISBN = r.ISBN WHERE r.rating = :rating")
     List<Books> findBooksByRating(@Param("rating") int rating);
 
-   // Optional<Books> findById(Long id);
+    // Optional<Books> findById(Long id);
 
     List<Books> findByPublisher(String publisher);
 
     // Find a book by ISBN
     Optional<Books> findById(String isbn);
 
-}
+}