public BookType(IBooksDataSource booksDataSource, IAuthorsDataSource authorsDataSource)
{
Name = "Book";
Field(b => b.Id).Description("The id of the book.");
Field(b => b.Name).Description("The name of the book.");
Field <AuthorType>(
"author",
resolve: context => authorsDataSource.GetAuthor(context.Source.AuthorId)
);
}
public AuthorType(IBooksDataSource booksDataSource, IAuthorsDataSource authorsDataSource)
{
Name = "Author";
Field(a => a.Id).Description("The id of the author.");
Field(a => a.Name).Description("The name of the author.");
Field(a => a.Email).Description("The email of the author.");
Field <ListGraphType <BookType> >(
"books",
resolve: context => booksDataSource.GetBooksByAuthor(context.Source.Id)
);
}
public Mutation(IBooksDataSource booksDataSource, IAuthorsDataSource authorsDataSource)
{
Name = "Mutation";
Field <BookType>(
"newBook",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <BookInputType> > {
Name = "book"
}
),
resolve: context =>
{
var book = context.GetArgument <Book>("book");
return(booksDataSource.NewBook(book));
});
Field <BookType>(
"editBook",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id"
},
new QueryArgument <NonNullGraphType <BookInputType> > {
Name = "book"
}
),
resolve: context =>
{
var id = context.GetArgument <int>("id");
var book = context.GetArgument <Book>("book");
book.Id = id;
return(booksDataSource.EditBook(book));
});
Field <BooleanGraphType>(
"deleteBook",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id"
}
),
resolve: context =>
{
var id = context.GetArgument <int>("id");
return(booksDataSource.DeleteBook(id));
});
Field <AuthorType>(
"newAuthor",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <AuthorInputType> > {
Name = "author"
}
),
resolve: context =>
{
var author = context.GetArgument <Author>("author");
return(authorsDataSource.NewAuthor(author));
});
Field <AuthorType>(
"editAuthor",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id"
},
new QueryArgument <NonNullGraphType <AuthorInputType> > {
Name = "author"
}
),
resolve: context =>
{
var id = context.GetArgument <int>("id");
var author = context.GetArgument <Author>("author");
author.Id = id;
return(authorsDataSource.EditAuthor(author));
});
Field <BooleanGraphType>(
"deleteAuthor",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id"
}
),
resolve: context =>
{
var id = context.GetArgument <int>("id");
return(authorsDataSource.DeleteAuthor(id));
});
}
public Query(IBooksDataSource booksDataSource, IAuthorsDataSource authorsDataSource)
{
Name = "Query";
Field <BookType>(
"book",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id", Description = "id of the book"
}
),
resolve: context => booksDataSource.GetBook(context.GetArgument <int>("id"))
);
Field <StringGraphType>(
"bookSource",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id", Description = "id of the book"
}
),
resolve: context => JsonConvert.SerializeObject(booksDataSource.GetBook(context.GetArgument <int>("id")))
);
Field <ListGraphType <BookType> >(
"books",
resolve: context => booksDataSource.GetBooks()
);
Field <IntGraphType>(
"booksCount",
resolve: context => booksDataSource.GetBooks().Count
);
Field <AuthorType>(
"author",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id", Description = "id of the author"
}
),
resolve: context => authorsDataSource.GetAuthor(context.GetArgument <int>("id"))
);
Field <StringGraphType>(
"authorSource",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "id", Description = "id of the author"
}
),
resolve: context => JsonConvert.SerializeObject(authorsDataSource.GetAuthor(context.GetArgument <int>("id")))
);
Field <ListGraphType <AuthorType> >(
"authors",
resolve: context => authorsDataSource.GetAuthors()
);
Field <IntGraphType>(
"authorsCount",
resolve: context => authorsDataSource.GetAuthors().Count
);
}
public Query(IBooksDataSource booksDataSource, IAuthorsDataSource authorsDataSource, IHttpContextAccessor contextAccessor)
{
this.contextAccessor = contextAccessor;
this.authorsDataSource = authorsDataSource;
this.booksDataSource = booksDataSource;
}
