Files: 37af73bc5ddcbd3b63159caf24f253e95f6f3664 / message / sync / is-blocked.js
740 bytesRaw
| 1 | const nest = require('depnest') |
| 2 | |
| 3 | exports.gives = nest('message.sync.isBlocked') |
| 4 | |
| 5 | exports.needs = nest({ |
| 6 | 'contact.obs.blocking': 'first', |
| 7 | 'contact.obs.raw': 'first', |
| 8 | 'keys.sync.id': 'first' |
| 9 | }) |
| 10 | |
| 11 | exports.create = function (api) { |
| 12 | var cache = null |
| 13 | |
| 14 | return nest('message.sync.isBlocked', function isBlockedMessage (msg, rootMessage) { |
| 15 | if (!cache) { |
| 16 | cache = api.contact.obs.blocking(api.keys.sync.id()) |
| 17 | } |
| 18 | |
| 19 | if (rootMessage) { |
| 20 | // check if the author of the root message blocks the author of the message |
| 21 | var rawContact = api.contact.obs.raw(rootMessage.value.author) |
| 22 | if (rawContact()[msg.value.author] === false) { |
| 23 | return true |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | return cache().includes(msg.value.author) |
| 28 | }) |
| 29 | } |
| 30 |
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