public GraphQL4BooksMutation(ReviewRepository reviewRepository,
BookRepository bookRepository,
AuthorRepository authorRepository,
UserRepository userRepository)
{
FieldAsync <ReviewType>(
"postReview",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <ReviewInputType> > {
Name = "review"
}
),
resolve: async context => {
var review = context.GetArgument <Review>("review");
return(await context.TryAsyncResolve(async c => await reviewRepository.AddReviewAsync(review)));
}
);
FieldAsync <ReviewType>(
"putReview",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <ReviewInputType> > {
Name = "review"
},
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "reviewId"
}
),
resolve: async context => {
var review = context.GetArgument <Review>("review");
var reviewId = context.GetArgument <Guid>("reviewId");
var oldReview = await reviewRepository.GetByIdAsync(reviewId);
return(await context.TryAsyncResolve(async c => {
return await reviewRepository.UpdateReviewAsync(review, oldReview);
}));
}
);
FieldAsync <BookType>(
"postBook",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <BookInputType> > {
Name = "book"
}
),
resolve: async context => {
var book = context.GetArgument <Book>("book");
return(await context.TryAsyncResolve(async c => await bookRepository.AddBookAsync(book)));
}
);
FieldAsync <BookType>(
"putBook",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <BookInputType> > {
Name = "book"
},
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "bookId"
}
),
resolve: async context => {
var book = context.GetArgument <Book>("book");
var bookId = context.GetArgument <Guid>("bookId");
var oldBook = await bookRepository.GetByIdAsync(bookId);
return(await context.TryAsyncResolve(async c => {
return await bookRepository.UpdateBookAsync(book, oldBook);
}));
}
);
FieldAsync <AuthorType>(
"postAuthor",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <AuthorInputType> > {
Name = "author"
}
),
resolve: async context => {
var author = context.GetArgument <Author>("author");
return(await context.TryAsyncResolve(async c => await authorRepository.AddAuthorAsync(author)));
}
);
FieldAsync <AuthorType>(
"putAuthor",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <AuthorInputType> > {
Name = "author"
},
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "authorId"
}
),
resolve: async context => {
var author = context.GetArgument <Author>("author");
var authorId = context.GetArgument <Guid>("authorId");
var oldAuthor = await authorRepository.GetByIdAsync(authorId);
return(await context.TryAsyncResolve(async c => {
return await authorRepository.UpdateAuthorAsync(author, oldAuthor);
}));
}
);
FieldAsync <UserType>(
"postUser",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <UserInputType> > {
Name = "user"
}
),
resolve: async context => {
var user = context.GetArgument <User>("user");
return(await context.TryAsyncResolve(async c => await userRepository.AddUserAsync(user)));
}
);
FieldAsync <UserType>(
"putUser",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <UserInputType> > {
Name = "user"
},
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "userId"
}
),
resolve: async context => {
var user = context.GetArgument <User>("user");
var userId = context.GetArgument <Guid>("userId");
var oldUser = await userRepository.GetByIdAsync(userId);
return(await context.TryAsyncResolve(async c => {
return await userRepository.UpdateUserAsync(user, oldUser);
}));
}
);
}