|
| 1 | +var fs = require('fs'); |
| 2 | +var http = require('http'); |
| 3 | +var blob = require('content-addressable-blob-store'); |
| 4 | +var through = require('through2'); |
| 5 | +var store = blob({ dir: './blobs' }); |
| 6 | +var level = require('level'); |
| 7 | +var db = level('./db', { valueEncoding: 'json' }); |
| 8 | + |
| 9 | +var server = http.createServer(function (req, res) { |
| 10 | + if (req.method === 'POST') { |
| 11 | + var w = store.createWriteStream(); |
| 12 | + req.pipe(w); |
| 13 | + w.on('finish', function () { |
| 14 | + var now = new Date().toISOString(); |
| 15 | + var nowkey = 'images-recent!' + now + '!' + w.key; |
| 16 | + db.batch([ |
| 17 | + { type: 'put', key: 'images!' + w.key, value: 0 }, |
| 18 | + { type: 'put', key: nowkey, value: 0 } |
| 19 | + ], function (err) { |
| 20 | + if (err) res.end(err + '\n') |
| 21 | + else res.end(w.key + '\n') |
| 22 | + }); |
| 23 | + }); |
| 24 | + } |
| 25 | + else if (req.url === '/images') { |
| 26 | + var r = db.createReadStream({ |
| 27 | + gt: 'images-recent!', |
| 28 | + lt: 'images-recent!~' |
| 29 | + }) |
| 30 | + r.pipe(through.obj(function (row, enc, next) { |
| 31 | + this.push(row.key.split('!')[2] + '\n'); |
| 32 | + next(); |
| 33 | + })).pipe(res); |
| 34 | + } |
| 35 | + else { |
| 36 | + var r = store.createReadStream({ key: req.url.slice(1) }); |
| 37 | + r.on('error', function (err) { res.end(err + '\n') }); |
| 38 | + r.pipe(res); |
| 39 | + } |
| 40 | +}); |
| 41 | +server.listen(5000); |
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