function _M.deleteSubscription()

in scripts/lua/lib/redis.lua [600:615]

• 16 lines of code
• 5 McCabe index (conditional complexity)

function _M.deleteSubscription(red, key, snapshotId)
  if snapshotId ~= nil then
    key = utils.concatStrings({'snapshots:', snapshotId, ':', key})
  end
  local subscription, err_get = get(red, key)
  if not subscription then
    request.err(500, utils.concatStrings({"Failed to delete the subscription key: ", err_get}))
  end
  if subscription == ngx.null then
    request.err(404, "Subscription doesn't exist.")
  end
  local ok, err_del = del(red, key)
  if not ok then
    request.err(500, utils.concatStrings({"Failed to delete the subscription key: ", err_del}))
  end
end