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# frozen_string_literal: true
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,
gitlab_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 user
api.get("/api/v4/user").parsed
end
def issues(project_identifier, **kwargs)
lazy_page_iterator(**kwargs) do |page, per_page|
api.get("/api/v4/projects/#{project_identifier}/issues?per_page=#{per_page}&page=#{page}").parsed
end
end
def issue_comments(project_identifier, issue_id, **kwargs)
lazy_page_iterator(**kwargs) do |page, per_page|
api.get("/api/v4/projects/#{project_identifier}/issues/#{issue_id}/notes?per_page=#{per_page}&page=#{page}").parsed
end
end
def project(id)
api.get("/api/v4/projects/#{id}").parsed
end
def projects(**kwargs)
lazy_page_iterator(**kwargs) do |page, per_page|
api.get("/api/v4/projects?per_page=#{per_page}&page=#{page}&simple=true&membership=true").parsed
end
end
private
def lazy_page_iterator(starting_page: 1, page_limit: nil, per_page: PER_PAGE)
Enumerator.new do |y|
page = starting_page
page_limit = (starting_page - 1) + page_limit if page_limit
loop do
items = yield(page, per_page)
items.each do |item|
y << item
end
break if items.empty? || items.size < per_page || (page_limit && page >= page_limit)
page += 1
end
end
end
def config
Gitlab::Auth::OAuth::Provider.config_for('gitlab')
end
def gitlab_options
OmniAuth::Strategies::GitLab.default_options[:client_options].to_h.symbolize_keys
end
end
end
end
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