db.append = wait(function (opts, cb) {
try {
var content = opts.content
var recps = opts.content.recps
if (recps) {
const isNonEmptyArrayOfFeeds = isArray(recps) && recps.every(isFeed) && recps.length > 0
if (isFeed(recps) || isNonEmptyArrayOfFeeds) {
recps = opts.content.recps = [].concat(recps) // force to array
content = opts.content = box(opts.content, recps)
} else {
const errMsg = 'private message recipients must be valid, was:' + JSON.stringify(recps)
throw new Error(errMsg)
}
}
var msg = V.create(
state.feeds[opts.keys.id],
opts.keys, opts.hmacKey || hmacKey,
content,
timestamp()
)
} catch (err) {
cb(err)
return
}
queue(msg, function (err) {
if (err) return cb(err)
var data = state.queue[state.queue.length - 1]
flush.push(function () {
cb(null, data)
})
})
})
tape('generate', function (t) {
var start = Date.now()
var l = N
state = V.append(state, null, MSG.value)
console.log(state)
while (l--) {
if (!(l % 1000)) console.log(l)
var keys = K[~~(Math.random() * K.length)]
var content = {
date: Date.now(), random: Math.random(), type: 'test'
}
var msg = V.create(
state.feeds[keys.id],
keys, null,
content, timestamp()
)
state = V.append(state, null, msg)
if (state.error) throw explain(state.error, 'error on generate')
}
console.log('generate', N / ((Date.now() - start) / 1000))
t.end()
})