Created
May 11, 2019 06:36
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Flushing out the subscription step
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| diff --git a/index.js b/index.js | |
| index 598b1d1..963d96f 100644 | |
| --- a/index.js | |
| +++ b/index.js | |
| @@ -31,7 +31,31 @@ cli.command('', 'Starts an interactive chat session in a thread.') | |
| // Only subscribe to text events on the specified thread | |
| textile.subscribe.stream(['TEXT'], opts.thread) | |
| .then((stream) => { | |
| - log('do something') | |
| + // All js-http-client stream endpoints return a ReadableSream | |
| + const reader = stream.getReader() | |
| + const read = (result) => { | |
| + if (result.done) { | |
| + return | |
| + } | |
| + // Extract the text update and display it nicely... | |
| + try { | |
| + const item = result.value.payload | |
| + const name = item.user.name || item.user.address.slice(7) | |
| + if (item.user.address !== peer.address) { | |
| + readline.clearLine(process.stdout, 0) | |
| + readline.cursorTo(process.stdout, 0) | |
| + log(name + '\t' + item.body) | |
| + rl.prompt() | |
| + } | |
| + } catch (err) { | |
| + reader.cancel(undefined) | |
| + return | |
| + } | |
| + // Keep reading from the stream | |
| + reader.read().then(read) | |
| + } | |
| + // Start reading from the stream | |
| + reader.read().then(read) | |
| }) | |
| }) | |
| }) |
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