import { GraphQLClient } from 'graphql-request';
import {
SEARCH_BOOKS_QUERY,
GET_BOOK_DETAILS_QUERY,
GET_USER_LIBRARY_QUERY
} from './queries.js';
import {
HardcoverBook,
SearchBooksResponse,
GetBookResponse,
UserLibraryResponse
} from './types.js';
export class HardcoverClient {
private client: GraphQLClient;
constructor(apiKey: string) {
this.client = new GraphQLClient('https://api.hardcover.app/v1/graphql', {
headers: {
'Authorization': `Bearer ${apiKey}`,
'Content-Type': 'application/json',
},
});
}
async searchBooks(query: string, limit = 10): Promise<HardcoverBook[]> {
try {
const variables = {
query: query,
limit
};
const response: SearchBooksResponse = await this.client.request(
SEARCH_BOOKS_QUERY,
variables
);
return response.books || [];
} catch (error) {
console.error('Error searching books:', error);
if (error instanceof Error) {
throw new Error(`Failed to search books: ${error.message}`);
}
throw new Error(`Failed to search books: ${String(error)}`);
}
}
async getBookDetails(bookId: number): Promise<HardcoverBook | null> {
try {
const variables = { id: bookId };
const response: GetBookResponse = await this.client.request(
GET_BOOK_DETAILS_QUERY,
variables
);
return response.books_by_pk || null;
} catch (error) {
console.error('Error getting book details:', error);
if (error instanceof Error) {
throw new Error(`Failed to get book details: ${error.message}`);
}
throw new Error(`Failed to get book details: ${String(error)}`);
}
}
async getUserLibrary(userId?: number): Promise<any[]> {
try {
const variables: any = {};
if (userId !== undefined) {
variables.userId = userId;
}
const response: UserLibraryResponse = await this.client.request(
GET_USER_LIBRARY_QUERY,
variables
);
return response.user_books || [];
} catch (error) {
console.error('Error getting user library:', error);
if (error instanceof Error) {
throw new Error(`Failed to get user library: ${error.message}`);
}
throw new Error(`Failed to get user library: ${String(error)}`);
}
}
}
