Files: 60111a9e3385d65be0d17aa0d15fd20e5fb311ce / sbot / live-backlinks.js
431 bytesRaw
| 1 | var pull = require('pull-stream') |
| 2 | module.exports = function (ssb, config) { |
| 3 | var subscriptions = new Set() |
| 4 | return { |
| 5 | subscribe: function (id) { |
| 6 | subscriptions.add(id) |
| 7 | }, |
| 8 | unsubscribe: function (id) { |
| 9 | subscriptions.delete(id) |
| 10 | }, |
| 11 | stream: function (id) { |
| 12 | return pull( |
| 13 | ssb.backlinks.read({old: false, index: 'DTS'}), |
| 14 | pull.filter(x => subscriptions.has(x.dest)) |
| 15 | ) |
| 16 | } |
| 17 | } |
| 18 | } |
| 19 |
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