Files: 8ab7e949190c9ca82f10914e29aae9de082158cb / feed / pull / type.js
750 bytesRaw
| 1 | const nest = require('depnest') |
| 2 | const extend = require('xtend') |
| 3 | const pull = require('pull-stream') |
| 4 | |
| 5 | exports.gives = nest('feed.pull.type') |
| 6 | exports.needs = nest({ |
| 7 | 'sbot.pull.messagesByType': 'first', |
| 8 | 'message.sync.isBlocked': 'first' |
| 9 | }) |
| 10 | |
| 11 | exports.create = function (api) { |
| 12 | return nest('feed.pull.type', (type) => { |
| 13 | if (typeof type !== 'string') throw new Error('a type must be specified') |
| 14 | |
| 15 | return function (opts) { |
| 16 | opts = extend(opts, { |
| 17 | type, |
| 18 | // handle last item passed in as lt |
| 19 | lt: opts.lt && typeof opts.lt === 'object' ? opts.lt.timestamp : opts.lt |
| 20 | }) |
| 21 | |
| 22 | return pull( |
| 23 | api.sbot.pull.messagesByType(opts), |
| 24 | pull.filter(msg => !api.message.sync.isBlocked(msg)) |
| 25 | ) |
| 26 | } |
| 27 | }) |
| 28 | } |
| 29 |
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