Files: 8a6dee20553eb2c7dc78f6ae843306099b24b093 / message / sync / timestamp.js
595 bytesRaw
| 1 | var nest = require('depnest') |
| 2 | |
| 3 | exports.gives = nest('message.sync.timestamp', true) |
| 4 | |
| 5 | // get the asserted timestamp for a given message unless the message was |
| 6 | // received before the claimed time, then use recieve time |
| 7 | // (handles clocks set into the future, and avoid received "3 mins from now" issue!) |
| 8 | |
| 9 | exports.create = function (api) { |
| 10 | return nest('message.sync.timestamp', function (msg) { |
| 11 | if (!msg || !msg.value || !msg.value.timestamp) return |
| 12 | if (msg.timestamp) { |
| 13 | return Math.min(msg.timestamp, msg.value.timestamp) |
| 14 | } else { |
| 15 | return msg.value.timestamp |
| 16 | } |
| 17 | }) |
| 18 | } |
| 19 |
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