cleanup

examples/react-example1/src/App.js

@@ -22,7 +22,6 @@ class App extends React.Component {
     await subspace.init();
 
     Product = await ProductContract.getInstance();
-    console.dir(Product.options)
     const rating$ = subspace.trackEvent(Product, "Rating").pipe(map(x => parseInt(x.rating)));
 
     window.Product = Product;

src/database.js

@@ -25,8 +25,6 @@ const getENV = function () {
   return 'CORDOVA';
 };
 
-
-
 class Database {
 
   constructor(dbFilename, events, cb) {
@@ -56,7 +54,7 @@ class Database {
     let firstKnownBlock = 0;
     let lastKnownBlock = 0;
 
-    if(collection && collection.count()){
+    if (collection && collection.count()){
       firstKnownBlock = collection.min('blockNumber');
       lastKnownBlock = collection.max('blockNumber'); 
     } else {
@@ -69,7 +67,6 @@ class Database {
     };
   }
 
-
   getEventsFor(eventKey) {
     let children = this.db.getCollection(eventKey);
     return children.find();

src/eventSyncer.js

@@ -2,15 +2,15 @@ import { fromEvent, ReplaySubject } from 'rxjs';
 import hash from 'object-hash';
 
 class EventSyncer {
+
   constructor(web3, events, db) {
     this.events = events;
     this.web3 = web3;
     this.db = db;
-
     this.subscriptions = [];
   }
 
-  track(contractInstance, eventName, filterConditionsOrCb, gteBlockNum){
+  track(contractInstance, eventName, filterConditionsOrCb, gteBlockNum) {
     const isFilterFunction = typeof filterConditionsOrCb === 'function';
     const eventKey =  hash(Object.assign({address: contractInstance.options.address}, (isFilterFunction ? {filterConditionsOrCb} : (filterConditionsOrCb || {}))));
 
@@ -30,7 +30,7 @@ class EventSyncer {
     let contractObserver = fromEvent(this.events, eventKey)
 
     contractObserver.subscribe((e) => {
-      if(!e) return;
+      if (!e) return;
 
       const id = hash({eventName, blockNumber: e.blockNumber, transactionIndex: e.transactionIndex, logIndex: e.logIndex});
 
@@ -48,7 +48,7 @@ class EventSyncer {
 
       sub.next({blockNumber: e.blockNumber, ...e.returnValues});	
 
-      if(e.removed){
+      if (e.removed){
         this.db.deleteEvent(eventKey, id);
         return;
       }

src/logSyncer.js

@@ -10,17 +10,16 @@ class LogSyncer {
     this.subscriptions = [];
   }
 
-  track(options){
+  track(options) {
     const eventKey = 'logs-' + hash(options || {});
     const filterConditions = Object.assign({fromBlock: 0, toBlock: "latest"}, options || {});
 
-
     const eventSummary = this.db.getLastKnownEvent(eventKey);
     const sub = new ReplaySubject();
     const logObserver = fromEvent(this.events, eventKey)
 
     logObserver.subscribe((e) => {
-      if(!e) return;
+      if (!e) return;
 
       // TODO: would be nice if this was smart enough to understand the type of returnValues and do the needed conversions
       const eventData = {
@@ -134,16 +133,16 @@ class LogSyncer {
   }
 
   _parseEventCBFactory = (filterConditions, eventKey) => (err, ev) => {
-    if(err) {
+    if (err) {
       throw new Error(err);
     }
 
     if (filterConditions) {
-      if(filterConditions.address && ev.address.toLowerCase() !== filterConditions.address.toLowerCase()) return;
+      if (filterConditions.address && ev.address.toLowerCase() !== filterConditions.address.toLowerCase()) return;
-      if(filterConditions.topics){
+      if (filterConditions.topics){
         let shouldSkip = false;
         filterConditions.topics.forEach((topic, i) => {
-          if(topic != null && (!ev.topics[i] || ev.topics[i].toLowerCase() !== topic.toLowerCase())){
+          if (topic != null && (!ev.topics[i] || ev.topics[i].toLowerCase() !== topic.toLowerCase())){
             shouldSkip = true;
           }
         });

src/poc.js

@@ -1,30 +0,0 @@
-// var Web3 = require('web3')
-const Events = require('events')
-const { map, scan } = require('rxjs/operators');
-
-const Simulator = require('./simulator.js')
-const EventSyncer = require('./eventSyncer.js')
-
-const events = new Events()
-const eventSyncer = new EventSyncer(events);
-
-eventSyncer.init(run);
-
-function run() {
-  let myscan = scan((acc, curr) => {
-    acc.push(curr);
-    if (acc.length > 4) {
-      acc.shift();
-    }
-    return acc;
-  }, [])
-
-  let mymap = map(arr => arr.reduce((acc, current) => acc + current, 0) / arr.length)
-
-  eventSyncer.trackEvent('contractEvent', ((x) => x.from === "0x123")).pipe(map(x => x.rating), myscan, mymap).subscribe((v) => {
-    console.dir("current average is " + v)
-  })
-
-  const simulator = new Simulator(events);
-  simulator.emitEvents()
-}

src/react/index.js

@@ -54,7 +54,7 @@ export function observe(WrappedComponent) {
 
       componentDidUpdate(prevProps) {
         Object.keys(prevProps).forEach(prop => {
-          if(!prevProps[prop] && this.props[prop]){
+          if (!prevProps[prop] && this.props[prop]){
             this.subscribeToProp(prop);
           } else if(prevProps[prop] !== this.props[prop]){
             this.unsubscribe(prop);
@@ -67,7 +67,7 @@ export function observe(WrappedComponent) {
 
       render() {
         const props = Object.keys(this.props).reduce((accum, curr) => {
-          if(!isObservable(this.props[curr])){
+          if (!isObservable(this.props[curr])){
             accum[curr] = this.props[curr];
             return accum;
           }

src/simulator.js

@@ -1,27 +0,0 @@
-class Simulator {
-
-  constructor(events) {
-    this.events = events;
-    this.contractEvents = [
-      { id: 1, from: "0x123", type: "Rating", rating: 3 },
-      { id: 2, from: "0x123", type: "Rating", rating: 1 },
-      { id: 3, from: "0x234", type: "Rating", rating: 5 },
-      { id: 4, from: "0x123", type: "Rating", rating: 4 },
-      { id: 5, from: "0x123", type: "Rating", rating: 2 },
-      { id: 6, from: "0x342", type: "Rating", rating: 2 }
-    ]
-  }
-
-  emitEvents() {
-    let i = 0
-    // emit contract event each 1 second
-    setInterval(() => {
-      if (i >= this.contractEvents.length) return
-      this.events.emit("contractEvent", this.contractEvents[i])
-      i += 1
-    }, 1 * 1000)
-  }
-
-}
-
-module.exports = Simulator;

src/subspace.js

@@ -13,7 +13,6 @@ import LogSyncer from './logSyncer';
 export default class Subspace {
 
   constructor(provider, options = {}) {
-
     if(provider.constructor.name !== "WebsocketProvider"){
       console.warn("subspace: it's recommended to use a websocket provider to react to new events");
     }
@@ -63,7 +62,6 @@ export default class Subspace {
     return this.logSyncer.track(options);
   }
 
-
   _initNewBlocksSubscription() {
     if(this.newBlocksSubscription != null || this.options.callInterval !== 0) return;
 
@@ -87,7 +85,6 @@ export default class Subspace {
         fn();
       });
     }, this.options.callInterval);
-
   }
 
   // TODO: should save value in database?

src/utils.js

@@ -3,7 +3,6 @@ export function randomString() {
   return Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
 }
 
-
 export function isAddress(address) {
   return /^(0x)?[0-9a-fA-F]{40}$/i.test(address)
 };