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#
# This controller is responsible for returning some static config files, such as /provider.json
#
class StaticConfigController < ActionController::Base
PROVIDER_JSON = File.join(Rails.root, 'config', 'provider', 'provider.json')
#
# return the provider.json, ensuring that the header X-Minimum-Client-Version is sent
# regardless if a 200 or 304 (not modified) response is sent.
#
def provider
response.headers["X-Minimum-Client-Version"] = APP_CONFIG[:minimum_client_version].to_s
if File.exists?(PROVIDER_JSON)
if stale?(:last_modified => File.mtime(PROVIDER_JSON))
response.content_type = 'application/json'
render :text => File.read(PROVIDER_JSON)
end
else
render json: {error: 'not found'}, status: 404
end
end
end
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