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module Gitlab
module GitlabImport
class Client
attr_reader :client, :api
PER_PAGE = 100
def initialize(access_token)
@client = ::OAuth2::Client.new(
config.app_id,
config.app_secret,
github_options
)
if access_token
@api = OAuth2::AccessToken.from_hash(@client, access_token: access_token)
end
end
def authorize_url(redirect_uri)
client.auth_code.authorize_url({
redirect_uri: redirect_uri,
scope: "api"
})
end
def get_token(code, redirect_uri)
client.auth_code.get_token(code, redirect_uri: redirect_uri).token
end
def issues(project_identifier)
lazy_page_iterator(PER_PAGE) do |page|
api.get("/api/v3/projects/#{project_identifier}/issues?per_page=#{PER_PAGE}&page=#{page}").parsed
end
end
def issue_comments(project_identifier, issue_id)
lazy_page_iterator(PER_PAGE) do |page|
api.get("/api/v3/projects/#{project_identifier}/issues/#{issue_id}/notes?per_page=#{PER_PAGE}&page=#{page}").parsed
end
end
def project(id)
api.get("/api/v3/projects/#{id}").parsed
end
def projects
lazy_page_iterator(PER_PAGE) do |page|
api.get("/api/v3/projects?per_page=#{PER_PAGE}&page=#{page}").parsed
end
end
private
def lazy_page_iterator(per_page)
Enumerator.new do |y|
page = 1
loop do
items = yield(page)
items.each do |item|
y << item
end
break if items.empty? || items.size < per_page
page += 1
end
end
end
def config
Gitlab.config.omniauth.providers.find{|provider| provider.name == "gitlab"}
end
def github_options
{
site: 'https://gitlab.com/',
authorize_url: 'oauth/authorize',
token_url: 'oauth/token'
}
end
end
end
end