docbrown/app/controllers/github_repos_controller.rb

85 lines
2.6 KiB
Ruby

class GithubReposController < ApplicationController
before_action :authenticate_user!
after_action :verify_authorized
def index
authorize GithubRepo
known_repositories = current_user.github_repos.featured.distinct.to_a
# NOTE: this will invoke autopaging, by issuing multiple calls to GitHub
# to fetch all of the user's repositories. This could eventually become slow
@repos = fetch_repositories_from_github(known_repositories)
rescue Github::Errors::Unauthorized => e
render json: { error: "GitHub Unauthorized: #{e.message}", status: 401 }, status: :unauthorized
end
def update_or_create
authorize GithubRepo
params[:github_repo] = JSON.parse(params[:github_repo])
fetched_repo = fetch_repository_from_github(repo_params[:github_id_code])
unless fetched_repo
render json: { error: "GitHub repository not found", status: 404 }, status: :not_found
return
end
repo = GithubRepo.upsert(current_user, **fetched_repo_params(fetched_repo))
current_user.touch(:github_repos_updated_at)
if repo.valid?
render json: { featured: repo.featured }
else
render json: { error: repo.errors.full_messages, status: 422 }, status: :unprocessable_entity
end
end
private
def fetch_repositories_from_github(known_repositories)
client = Github::OauthClient.for_user(current_user)
repos = client.repositories(visibility: :public).map do |repo|
if (known_index = known_repositories.find_index { |known| known.github_id_code == repo.id })
repo.featured = true
known_repositories.delete_at(known_index)
end
repo
end
# Remove pinned repositorioes that were removed from GH or are now private,
# since the user will not be able to remove them by themselves.
known_repositories.each(&:destroy)
repos.sort_by(&:name)
end
def fetch_repository_from_github(repository_id)
client = Github::OauthClient.for_user(current_user)
client.repository(repository_id)
rescue Github::Errors::NotFound
nil
end
def fetched_repo_params(fetched_repo)
{
github_id_code: fetched_repo.id,
name: fetched_repo.name,
description: fetched_repo.description,
language: fetched_repo.language,
fork: fetched_repo.fork,
url: fetched_repo.html_url,
bytes_size: fetched_repo.size,
watchers_count: fetched_repo.watchers,
stargazers_count: fetched_repo.stargazers_count,
featured: repo_params[:featured],
info_hash: fetched_repo.to_hash
}
end
def repo_params
permitted_attributes(GithubRepo)
end
end