Commit 7880a84c53be4a312a09ca7cb7d1ac5bafc76d23
Add deinit method
Charles Lehner committed on 9/20/2016, 1:47:59 AMParent: 43d017788d2f57c366a1d4ccb85142ebba4ade90
Files changed
| index.js | changed |
| package.json | changed |
| index.js | ||
|---|---|---|
| @@ -1,8 +1,9 @@ | ||
| 1 | 1 | var pull = require('pull-stream') |
| 2 | 2 | var paramap = require('pull-paramap') |
| 3 | 3 | var asyncMemo = require('asyncmemo') |
| 4 | 4 | var issueSchemas = require('./lib/schemas') |
| 5 | +var multicb = require('multicb') | |
| 5 | 6 | |
| 6 | 7 | function Cache(fn, ssb) { |
| 7 | 8 | return asyncMemo(fn) |
| 8 | 9 | return function (key, cb) { ac.get(key, cb) } |
| @@ -58,8 +59,9 @@ | ||
| 58 | 59 | |
| 59 | 60 | exports.init = function (ssb) { |
| 60 | 61 | |
| 61 | 62 | var ssbGet = asyncMemo(ssb.get) |
| 63 | + var liveStreams = [] | |
| 62 | 64 | |
| 63 | 65 | var getIssue = asyncMemo(function (id, cb) { |
| 64 | 66 | var issue = {} |
| 65 | 67 | var issueMsg |
| @@ -95,11 +97,13 @@ | ||
| 95 | 97 | old: true, live: false, sync: false}), |
| 96 | 98 | pull.drain(onOldMsg, onOldEnd) |
| 97 | 99 | ) |
| 98 | 100 | // keep the results up-to-date in the future |
| 101 | + var read = ssb.links({dest: id, values: true, | |
| 102 | + old: false, live: true, sync: false}) | |
| 103 | + liveStreams.push(read) | |
| 99 | 104 | pull( |
| 100 | - ssb.links({dest: id, values: true, | |
| 101 | - old: false, live: true, sync: false}), | |
| 105 | + read, | |
| 102 | 106 | pull.drain(onNewMsg, onNewEnd) |
| 103 | 107 | ) |
| 104 | 108 | } |
| 105 | 109 | |
| @@ -191,8 +195,17 @@ | ||
| 191 | 195 | } |
| 192 | 196 | } |
| 193 | 197 | }) |
| 194 | 198 | |
| 199 | + function deinit(cb) { | |
| 200 | + var done = multicb() | |
| 201 | + // cancel all live streams | |
| 202 | + liveStreams.forEach(function (read) { | |
| 203 | + read(true, done()) | |
| 204 | + }) | |
| 205 | + done(cb) | |
| 206 | + } | |
| 207 | + | |
| 195 | 208 | function listIssues(opts) { |
| 196 | 209 | opts.type = 'issue' |
| 197 | 210 | return pull( |
| 198 | 211 | // TODO: use links2 for this |
| @@ -239,8 +252,9 @@ | ||
| 239 | 252 | }) |
| 240 | 253 | } |
| 241 | 254 | |
| 242 | 255 | return { |
| 256 | + deinit: deinit, | |
| 243 | 257 | get: getIssue, |
| 244 | 258 | list: listIssues, |
| 245 | 259 | new: newIssue, |
| 246 | 260 | edit: editIssue, |
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