add open and create functions

bug.js

@@ -1,144 +1,61 @@
-const IPFS = require("ipfs-core")
 const OrbitDB = require("orbit-db")
 const IpfsClient = require("ipfs-http-client")
 
-var ipfs = undefined
+var ipfs
+var orbitdb
 
-const ipfs_config = {
+async function init() {
-    preload: {
+    ipfs = IpfsClient({ host: 'localhost', port: '5001', protocol: 'http' })
-        enabled: false
-    },
-    EXPERIMENTAL: {
-        pubsub: true
-    },
-    config: {
-        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'
-        },
-        Bootstrap: [],
-        Discovery: {
-            MDNS: {
-                Enabled: true,
-                Interval: 0
-            },
-            webRTCStar: {
-                Enabled: false
-            }
-        }
-    }
-}
-
-const defaultIpfsConfig = {
-    preload: { enabled: false },
-    config: {
-        Addresses: {
-            Swarm: [
-                // Use IPFS dev signal server
-                // Websocket:
-                // '/dns4/ws-star-signal-1.servep2p.com/tcp/443/wss/p2p-websocket-star',
-                // '/dns4/ws-star-signal-2.servep2p.com/tcp/443/wss/p2p-websocket-star',
-                // '/dns4/ws-star.discovery.libp2p.io/tcp/443/wss/p2p-websocket-star',
-                // WebRTC:
-                // '/dns4/star-signal.cloud.ipfs.team/wss/p2p-webrtc-star',
-                '/dns4/wrtc-star1.par.dwebops.pub/tcp/443/wss/p2p-webrtc-star/',
-                '/dns4/wrtc-star2.sjc.dwebops.pub/tcp/443/wss/p2p-webrtc-star/',
-                '/dns4/webrtc-star.discovery.libp2p.io/tcp/443/wss/p2p-webrtc-star/',
-                // Use local signal server
-                // '/ip4/0.0.0.0/tcp/9090/wss/p2p-webrtc-star',
-            ]
-        }
-    },
-    EXPERIMENTAL: {
-        pubsub: true
-    }
-}
-
-
-var orbitdb = undefined
-
-async function init_ipfs() {
-    try {
-        ipfs = await IpfsClient({ host: 'localhost', port: '5001', protocol: 'http' })
-        await ipfs.config.getAll() // Necessary to do a call to make code throw in case of CORS error...
-        console.log("Succesfully connected to existing node.")
-    } catch (e) {
-        console.log("Error while trying to connect to local IPFS node.")
-        console.log("Now running js-ipfs node...")
-        try {
-            ipfs = await IPFS.create(ipfs_config)
-        } catch (e) {
-            console.log("Error initializing js-ipfs node.")
-            console.log(e)
-        }
-    }
-}
-
-async function init_orbitdb() {
-    try {
     orbitdb = await OrbitDB.createInstance(ipfs)
-    } catch (e) {
+}
-        console.log(e)
+
+// Creates a certain number of feed databases
+// and fills them up with three text values
+async function createManyDbs(number) {
+    await init()
+
+    let dbs = []
+    for(let i = 0; i < number; i++) {
+        let db = await orbitdb.feed("Test" + i)
+        await db.load()
+        dbs.push(db)
+
+        for(let j = 0; j<3; j++) {
+            await db.add({text: "Tweet" + j})
         }
     }
 
-async function createDBs() {
+    // Log addresses
-    let db1 = await orbitdb.feed("db1")
+    console.log("Addresses:")
-    await db1.load()
+    console.log(dbs.map(db => db.id))
-
-    let db2 = await orbitdb.feed("db2")
-    await db2.load()
-
-    return { db1: db1, db2: db2 }
 }
 
-async function openExternalDBs(name = "Test", initialize_tweets_in_tweetDB = false) {
+// Loads a number of feed dbs from their addresses
-    await init_ipfs()
+async function openManyDbs(addresses) {
-    await init_orbitdb()
+    await init()
-    let dbs
 
-    if(initialize_tweets_in_tweetDB) {
+    let data = []
-        await putTweets(dbs)
+    let dbs = []
+
+    for(let address of addresses) {
+        let db = await orbitdb.open(address)
+        await db.load()
+        dbs.push(db)
+
+        let elements = await db.iterator({ reverse: true, limit: -1}).collect()
+        let myData = elements.map((element) => element.payload.value.text)
+        data.push({name: db.dbname, data: myData})
     }
 
-    if(!initialize_tweets_in_tweetDB){
+    console.log(data)
-        let opendb1 = await orbitdb.feed("/orbitdb/zdpuAtX8772p1ReNvov4Dwr6k3xkAnx62Kap2WdtkPcP4iJaj/bamberibok-tweetDB")
-        await opendb1.load()
-    
-        let opendb2 = await orbitdb.feed("/orbitdb/zdpuAtsDVRVfuW8kckA3UirD7WBZBhZvzN6pexoKo3TL4U6pU/testiebok-tweetDB")
-        await opendb2.load()
-
-        let opendb3 = await orbitdb.feed("/orbitdb/zdpuAv7453HPrL3eDTQTTLubskR6wXfA44JTSCZog7jL5doZC/iloveduvels-tweetDB")
-        await opendb3.load()
-
-        let opendb4 = await orbitdb.feed("/orbitdb/zdpuAyFv1KDdcJUjKpWutpu93QDgAfWp5Taw5yxrgMD1N5WuZ/bbboy-tweetDB")
-        await opendb4.load()
-    
-        let payload1 = await opendb1.iterator({ reverse: true, limit: -1 }).collect()
-        let data1 = payload1.map(element => element.payload.value)
-        console.log("opendb1 data:")
-        console.log(data1)
-    
-        let payload2 = await opendb2.iterator({ reverse: true, limit: -1 }).collect()
-        let data2 = payload2.map(element => element.payload.value)
-        console.log("opendb2 data:")
-        console.log(data2)
-
-        let payload3 = await opendb3.iterator({ reverse: true, limit: -1 }).collect()
-        let data3 = payload3.map(element => element.payload.value)
-        console.log("opendb3 data:")
-        console.log(data3)
-
-        let payload4 = await opendb4.iterator({ reverse: true, limit: -1 }).collect()
-        let data4 = payload4.map(element => element.payload.value)
-        console.log("opendb4 data:")
-        console.log(data4)
-    }
 }
 
-try {
+const addresses = [
-    openExternalDBs()
+    '/orbitdb/zdpuAnrgVSgQu6FsgBMuM3HuvkCnatZCPZyDnd8tKNnTjTRV7/Test0',
-} catch (e) {
+    '/orbitdb/zdpuB3JC6THJ91VrHmdQb6WZAdhV2au91pCrzWN3fGLYZRCga/Test1',
-    console.log(e)
+    '/orbitdb/zdpuAwSs3AXwd6EUekS254STCJQXP8wyajaLadwuLjYcncsZX/Test2',
-}
+    '/orbitdb/zdpuAtHT3VkRFQMPzRch7JJgJBeAWAgFMykvX6w4SnH5WDwF2/Test3'
+  ]
+
+// openManyDbs(addresses)
+createManyDbs(4)