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Update an eventlog example and add start-daemon example

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This commit is contained in:
haad 2016-10-04 18:39:52 +02:00
parent fb63cfc346
commit 65a1061d63
2 changed files with 49 additions and 24 deletions
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38
examples/eventlog.js
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@ -1,30 +1,42 @@
'use strict' 'use strict'
const IpfsApi = require('ipfs-api') const IpfsDaemon = require('ipfs-daemon')
const OrbitDB = require('../src/OrbitDB') const OrbitDB = require('../src/OrbitDB')
const ipfs = IpfsApi('localhost', '5001') const userId = Math.floor(Math.random() * 100)
const orbitdb = new OrbitDB(ipfs) const conf = {
const db = orbitdb.eventlog("/orbit-db/examples/eventlog-example") IpfsDataDir: '/tmp/' + userId,
Addresses: {
API: '/ip4/127.0.0.1/tcp/0',
Swarm: ['/ip4/0.0.0.0/tcp/0'],
Gateway: '/ip4/0.0.0.0/tcp/0'
},
}
const creatures = ['🐙', '🐷', '🐬', '🐞', '🐈', '🙉', '🐸', '🐓'] IpfsDaemon(conf)
.then((res) => {
const orbitdb = new OrbitDB(res.ipfs)
const db = orbitdb.eventlog("|orbit-db|examples|eventlog-example")
const query = () => { const creatures = ['🐙', '🐷', '🐬', '🐞', '🐈', '🙉', '🐸', '🐓']
const query = () => {
const index = Math.floor(Math.random() * creatures.length) const index = Math.floor(Math.random() * creatures.length)
db.add(creatures[index]) db.add({ avatar: creatures[index], userId: userId })
.then(() => { .then(() => {
const latest = db.iterator({ limit: 5 }).collect() const latest = db.iterator({ limit: 5 }).collect()
let output = `` let output = ``
output += `---------------------------------------------------\n` output += `--------------------\n`
output += `Latest Visitors\n` output += `Latest Visitors\n`
output += `---------------------------------------------------\n` output += `--------------------\n`
output += latest.reverse().map((e) => e.payload.value).join('\n') + `\n` output += latest.reverse().map((e) => e.payload.value.avatar + " (userId: " + e.payload.value.userId + ")").join('\n') + `\n`
console.log(output) console.log(output)
}) })
.catch((e) => { .catch((e) => {
console.error(e.stack) console.error(e.stack)
console.log("Make sure you have an IPFS daemon running at localhost:5001")
}) })
} }
setInterval(query, 1000) setInterval(query, 1000)
})
.catch((err) => console.error(err))

13
examples/start-daemon.js Normal file
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@ -0,0 +1,13 @@
const IpfsDaemon = require('ipfs-daemon')
module.exports = IpfsDaemon({
IpfsDataDir: './tmp',
API: {
HTTPHeaders: {
"Access-Control-Allow-Origin": ['*'],
"Access-Control-Allow-Methods": ["PUT", "GET", "POST"],
"Access-Control-Allow-Credentials": ["true"]
}
}
})
.then((res) => console.log("started"))
.catch((err) => console.error(err))