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First version of pubsub communication

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This commit is contained in:
haad
2016-02-09 10:32:26 +01:00
parent 8b905c2bda
commit bfb7dfc311
3 changed files with 86 additions and 37 deletions
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30
src/OrbitClient.js
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@@ -27,6 +27,16 @@ class OrbitClient {
channel(hash, password) {
if(password === undefined) password = '';
this._pubsub.subscribe(hash, password, (channel, message) => {
const m = this._getMessages(hash, password, { gte: message });
m.forEach((e) => {
const userData = await(ipfsAPI.getObject(this.ipfs, e.item.meta.from))
const user = JSON.parse(userData.Data)["user"];
console.log(`${user}>`, e.item.Payload, `(op: ${e.item.op}, ${e.item.key})`);
});
});
return {
info: (options) => this._info(hash, password),
delete: () => this._deleteChannel(hash, password),
@@ -80,11 +90,13 @@ class OrbitClient {
const key = options.key ? options.key : null;
let startFromHash;
if(lt || lte) {
if(lte || lt) {
startFromHash = lte ? lte : lt;
} else if (gte || gt) {
startFromHash = gte ? gte : gt;
} else {
// var channel = await (this.client.linkedList(channel, password).head());
var channel = PubSub.latest(channel);
var channel = this._pubsub.latest(channel);
startFromHash = channel.head ? channel.head : null;
}
@@ -128,7 +140,7 @@ class OrbitClient {
// Get the current channel head and bump the sequence number
let seq = 0;
// const currentHead = await(this.client.linkedList(channel, password).head())
const currentHead = PubSub.latest(channel);
const currentHead = this._pubsub.latest(channel);
if(currentHead.head) {
const headItem = await (ipfsAPI.getObject(this.ipfs, currentHead.head));
seq = JSON.parse(headItem.Data)["seq"] + 1;
@@ -136,7 +148,7 @@ class OrbitClient {
// Create meta info
const size = -1;
const metaInfo = new MetaInfo(ItemTypes.Message, size, new Date().getTime());
const metaInfo = new MetaInfo(ItemTypes.Message, size, this.user.id, new Date().getTime());
// Create the hash cache item
const hcItem = new HashCacheItem(operation, key, seq, target, metaInfo, null, pubkey, privkey, password);
@@ -174,13 +186,13 @@ class OrbitClient {
_createOperation(channel, password, operation, key, value) {
const message = this._createMessage(channel, password, operation, key, value);
// await(this.client.linkedList(channel, password).add(message.Hash));
PubSub.publish(channel, message.Hash)
this._pubsub.publish(channel, message.Hash)
return message.Hash;
}
_deleteChannel(channel, password) {
// await(this.client.linkedList(channel, password).delete());
PubSub.delete(channel);
this._pubsub.delete(channel);
return true;
}
@@ -196,12 +208,14 @@ class OrbitClient {
_info(channel, password) {
// return await(this.client.linkedList(channel, password).head());
var l = PubSub.latest(channel);
var l = this._pubsub.latest(channel);
return l;
}
_connect(host, username, password) {
this.client = await(HashCache.connect(host, username, password));
this._pubsub = new PubSub(host, username, password);
// this.client = await(HashCache.connect(host, username, password));
this.client = this._pubsub._client;
this.user = this.client.info.user;
this.network = {
id: this.client.info.networkId,