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January 12, 2019 10:33
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# use a shared lock and credits_remaining | |
@lock = Mutex.new | |
@credits_remaining = 40 | |
@shopify_url = ENV["SHOPIFY_URL"] | |
# Sends a request to Shopify, blocking until credits are available | |
def self.request(method, path, params={}) | |
params[:headers] = {"Content-Type" => "application/json"} | |
# wait for a credit | |
wait_for_credits | |
# send the request | |
response = Excon.new(File.join(@shopify_url, path), params).request(method: method) | |
# set the credits remaining from the response | |
set_credits_remaining_from_response(response) | |
JSON.parse(response.body) | |
end | |
# Wait for API credits to be available | |
def self.wait_for_credits | |
while !obtain_credit | |
puts "Waiting 10 seconds for a credit" | |
sleep(10) | |
end | |
end | |
# Set the current credits remaining from the response | |
# | |
# Returns used, total amounts | |
def self.set_credits_remaining_from_response(response) | |
used, total = parse_credit_limit_from_response(response) | |
@lock.synchronize do | |
@credits_remaining = total - used | |
puts "Setting credits from response - credits remaining: #{@credits_remaining}" | |
end | |
end |
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