git ssb

1
var nest = require('depnest')
2
var ref = require('ssb-ref')
3
4
exports.needs = nest({
5
  'keys.sync.id': 'first',
6
  'channel.obs.subscribed': 'first',
7
})
8
9
exports.gives = nest('channel.sync.isSubscribedTo')
10
11
exports.create = function (api) {
12
  return nest('channel.sync.isSubscribedTo', isSubscribedTo)
13
14
  function isSubscribedTo (channel, id) {
15
    if (!ref.isFeed(id)) {
16
      id = api.keys.sync.id()
17
    }
18
        
19
    const { subscribed } = api.channel.obs
20
    const myChannels = subscribed(id)
21
    let v = myChannels().values()
22
    return [...v].includes(channel)
23
  }
24
}
25