BookFeed

A Go application that generates standardized RSS/Atom/JSON feeds for book tracking and review platforms.

Supported Providers

Hardcover.app (Current)

This service provides feeds for recent book releases, author releases, series releases, and personalized user feeds from Hardcover.app.

Future Provider Support

The application is architected to potentially support additional book tracking platforms in the future.

Features

• Multiple output formats: RSS, Atom, and JSON
• Rate-limited API endpoints for public access

Hardcover

• Recent book releases feed
• Author-specific releases feed
• Series-specific releases feed
• Personalized user feeds based on reading history

Prerequisites

• Go 1.25+
• Provider API token (for development - Hardcover token currently required)

Getting Started

These instructions will get you a copy of the project up and running on your local machine.

Environment Setup

Copy the example environment file and configure your settings:

cp .env.example .env

Edit the .env file to set your configuration:

• PORT: The port to run the server on (default: 8000)
• HARDCOVER_TOKEN: Your Hardcover API token (required for development)

Installation

Install dependencies:

go mod tidy

Running the Application

Run directly with Go:

go run cmd/api/main.go

Or use Task (if installed):

task run

For development with live reload:

task dev

Building

To build a binary:

mkdir dist
go build -o dist/bookfeed cmd/api/main.go

Or with Task:

task build

Testing

Run tests:

go test ./... -v

Or with Task:

task test

Usage

Once running, the application exposes the following endpoints:

Recent Releases

• GET /hc/recent.atom - Recent releases in Atom format
• GET /hc/recent.rss - Recent releases in RSS format
• GET /hc/recent.json - Recent releases in JSON format

Author Releases

• GET /hc/author/{author}.atom - Specific author's releases in Atom format
• GET /hc/author/{author}.rss - Specific author's releases in RSS format
• GET /hc/author/{author}.json - Specific author's releases in JSON format

Series Releases

• GET /hc/series/{series}.atom - Specific series' releases in Atom format
• GET /hc/series/{series}.rss - Specific series' releases in RSS format
• GET /hc/series/{series}.json - Specific series' releases in JSON format

Personalized User Feeds

• GET /hc/me/{username}.atom - Personalized releases based on user's reading history in Atom format
• GET /hc/me/{username}.rss - Personalized releases based on user's reading history in RSS format
• GET /hc/me/{username}.json - Personalized releases based on user's reading history in JSON format
• GET /hc/me/{username}.atom?filter=author - Filter to only show author releases
• GET /hc/me/{username}.atom?filter=series - Filter to only show series releases

Development Tasks

Update the GraphQL schema from the Hardcover API:

task download-schema

Generate Go code from GraphQL schema:

task generate

Deployment

The application can be deployed as a standalone binary or Docker container. It requires the PORT environment variable to be set.

Docker

Build the Docker image:

docker build -t bookfeed .

Run with Docker:

docker run -p 8000:8000 bookfeed