Commit 24417ffb7f896971664053a13101154e40d6adce
Optimize streaming my channels
cel committed on 5/12/2017, 6:26:52 AMParent: 9ebb886a032f3a3767c24dce9a343311ea8c4481
Files changed
| lib/app.js | changed |
| lib/app.js | ||
|---|---|---|
| @@ -282,8 +282,26 @@ | ||
| 282 | 282 … | ) |
| 283 | 283 … | } |
| 284 | 284 … | |
| 285 | 285 … | App.prototype.streamMyChannels = function (id, opts) { |
| 286 … | + // use ssb-query plugin if it is available, since it has an index for | |
| 287 … | + // author + type | |
| 288 … | + if (this.sbot.query) return pull( | |
| 289 … | + this.sbot.query.read({ | |
| 290 … | + reverse: true, | |
| 291 … | + query: [ | |
| 292 … | + {$filter: { | |
| 293 … | + value: { | |
| 294 … | + author: id, | |
| 295 … | + content: {type: 'channel', subscribed: true} | |
| 296 … | + } | |
| 297 … | + }}, | |
| 298 … | + {$map: ['value', 'content', 'channel']} | |
| 299 … | + ] | |
| 300 … | + }), | |
| 301 … | + pull.unique() | |
| 302 … | + ) | |
| 303 … | + | |
| 286 | 304 … | return pull( |
| 287 | 305 … | this.sbot.createUserStream({id: id, reverse: true}), |
| 288 | 306 … | this.unboxMessages(), |
| 289 | 307 … | pull.filter(function (msg) { |
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