fix(feed): exchage feeds with same size but more new

src/background/api.js

@@ -895,6 +895,10 @@ module.exports = async ({
 		enumerable: true,
 		get: () => feed.size()
 	});
+	Object.defineProperty(p2p.info, 'feedDate', { 
+		enumerable: true,
+		get: () => feed.feedDate
+	});
 	p2pStore.on('store', async ({data: record, temp, myself}) => {
 		if(record.type !== 'vote')
 			return
@@ -936,30 +940,38 @@ module.exports = async ({
 	recive('feed', mergeTorrentsWithDownloadsFn(feedCall, true)); // don't overwrite feed value
 
 	p2p.on('feed', (nil, callback) => {
-		feedCall((data) => callback(data))
+		callback({
+			feed: feed.feed,
+			feedDate: feed.feedDate
+		})
 	})
 
 	// call once to get bigest feed
-	let feedLock = false
+	p2p.events.on('peer', (peer) => {
-	p2p.events.on('peer', () => {
+		if(peer.info && peer.info.feed)
-		if(feedLock)
+		{
-			return
+			if(peer.info.feed > feed.size() // list bigger than our
-		feedLock = true
+			|| (peer.info.feed == feed.size() && peer.info.feedDate > feed.feedDate)) // or same but more new
-		setTimeout(() => {
+			{
-			p2p.emit('feed', null, (remoteFeed) => {
+				peer.emit('feed', null, (remoteFeed) => {
-				if(!remoteFeed)
+					if(!remoteFeed)
-					return
+						return
 			
-				if(remoteFeed.length <= feed.size())
+					if(Array.isArray(remoteFeed) || !remoteFeed.feed)
-					return
+						return // old version call
 			
-				console.log('replace our feed with remote feed')
+					if(remoteFeed.feed.length > feed.size() || (remoteFeed.feed.length == feed.size() && remoteFeed.feedDate > feed.feedDate))
-				feed.feed = remoteFeed
+					{
-				send('feedUpdate', {
+						console.log('replace our feed with remote feed')
-					feed: feed.feed
+						feed.feed = remoteFeed.feed
+						feed.feedDate = remoteFeed.feedDate || 0
+						send('feedUpdate', {
+							feed: feed.feed
+						});
+					}
 				});
-			});
+			}
-		}, 1000)
+		}
 	})
     
 }

src/background/config.js

@@ -64,7 +64,9 @@ let config = {
 
 	client: {
 		downloadPath: os.homedir() + '/Downloads'
-	}
+	},
+
+	feedDate: 0,
 }
 
 const fs = require('fs');

src/background/feed.js

@@ -1,3 +1,5 @@
+const config = require('./config');
+
 module.exports = class Feed {
 	constructor({sphinx})
 	{
@@ -5,6 +7,7 @@ module.exports = class Feed {
 		this.sphinx = sphinx
 		this.loaded = false
 		this.max = 1000
+		this.feedDate = 0
 	}
 
 	size()
@@ -17,6 +20,7 @@ module.exports = class Feed {
 			return // feed not loaded on begining, ignore saving
 
 		console.log('saving feed')
+		config.feedDate = this.feedDate
 		await this.sphinx.query('delete from feed where id > 0')
 		let id = 0
 		return Promise.all(
@@ -34,6 +38,7 @@ module.exports = class Feed {
 			this.feed = []
             
 		this._order()
+		this.feedDate = config.feedDate
 		this.loaded = true
 		console.log('lodead feed')
 	}
@@ -79,6 +84,7 @@ module.exports = class Feed {
 		}
 
 		this._order()
+		this.feedDate = Math.floor(Date.now() / 1000)
 	}
 
 	_order() {