Books GraphQL Api

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GraphQL Queries

Get All Books

query {
  getAllBooks {
      id
      title
      publicationYear
      genre
      author {
        id
        name
        age
        nationality
      }
  }
}

Get All Authors

query {
  getAllAuthors {
      id
      name
      age
      nationality
      books {
        id
        title
        publicationYear
        genre
      }
  }
}

Get Author By ID

query {
  getAuthor(id: 1) {
      id
      name
      age
      nationality
      books {
        id
        title
        publicationYear
        genre
      }
  }
}

Get Book By ID

query {
  getBook(id: 1) {
      id
      title
      publicationYear
      genre
      author {
        id
        name
        age
        nationality
      }
  }
}

Get All Genres

query {
  getAllGenres
}

Get Books By Genre

query {
  getBooksByGenre(genre: "Fantasy") {
      id
      title
      publicationYear
      genre
      author {
        id
        name
        age
        nationality
      }
  }
}

GraphQL Mutations

Create Author

mutation {
    createAuthor(name: "Alice", age: 29, nationality: "British") {
        id
        name
        age
        nationality
    }
}

Create Book

mutation {
    createBook(title: "Lord of the Rings", publicationYear: 1954, genre: "fantasy", authorId: 2) {
        id
        title
        publicationYear
        genre
        author {
          id
          name
          age
          nationality
        }
    }
}

Delete Author By ID

mutation {
    deleteAuthor(authorId: 1)
}

Delete Book By ID

mutation {
    deleteBook(bookId: 1)
}