fix duration issue

src/Client.ts

@@ -161,7 +161,7 @@ export namespace Clients {
             this.clientName = data.name;
             this.payedTime = parseInt(data.payedTime);
             this.timeToPay = data.timeToPay;
-            this._coefficient = parseInt(data.coefficient);
+            this._coefficient = parseInt(data.coefficient) ? parseInt(data.coefficient) : 1;
             setInterval(this.releaseQueue.bind(this), 10000);
         }
 

src/Conversation.ts

@@ -144,7 +144,6 @@ export module Conversations {
 
         set state(state: Interfaces.ConversationState) {
             if (!this.state.isEqualsTo(state)) {
-                this.conversationState(state);
                 if (state.isEqualsTo(Interfaces.ConversationState.INIT())) {
                 }
                 if (state.isEqualsTo(Interfaces.ConversationState.RUNNING())) {
@@ -156,6 +155,7 @@ export module Conversations {
                 if (state.isEqualsTo(Interfaces.ConversationState.STOPPED())) {
                     this.setStopped();
                 }
+                this.conversationState(state);
             } else {
                 this.logger.debug(`Conversation state already set to "${state.toString()}"`);
             }
@@ -170,8 +170,8 @@ export module Conversations {
                     let interval = (now - lastIntervalTick) / 1000;
                     this.duration += interval;
                     lastIntervalTick = now;
-                    this.initiator.payedTime -= Math.ceil(interval * this.recipient.coefficient);
-                    this.recipient.payedTime += Math.ceil(interval * this.recipient.coefficient);
+                    this.initiator.payedTime -= Math.round(interval * this.recipient.coefficient);
+                    this.recipient.payedTime += Math.round(interval * this.recipient.coefficient);
                     if (this.initiator.payedTime < 0) {
                         this.logger.debug(`User with ID=${this.initiator.id} is ran out of money`);
                         this.state = Interfaces.ConversationState.STOPPED();
@@ -190,30 +190,30 @@ export module Conversations {
         private sync() {
             this.initiator.send('chat-sync-timer', {
                 conversationId: this.id,
-                duration: Math.ceil(this.duration)
+                duration: Math.round(this.duration)
             });
 
             this.recipient.send('chat-sync-timer', {
                 conversationId: this.id,
-                duration: Math.ceil(this.duration)
+                duration: Math.round(this.duration)
             });
 
             this.apiConnector.execute('/conversations', {
                 id: this.id,
                 action: 'duration',
-                duration: Math.ceil(this.duration)
+                duration: Math.round(this.duration)
             });
 
             this.apiConnector.execute('/user', {
                 action: 'updatetime',
                 id: this.initiator.id,
-                value: Math.ceil(this.initiator.payedTime)
+                value: Math.round(this.initiator.payedTime)
             });
 
             this.apiConnector.execute('/user', {
                 action: 'updatetime',
                 id: this.recipient.id,
-                value: Math.ceil(this.recipient.payedTime)
+                value: Math.round(this.recipient.payedTime)
             });
         }
 
@@ -235,7 +235,7 @@ export module Conversations {
             this.syncInterval = null;
             delete this.initiator.conversations[this.id];
             delete this.recipient.conversations[this.id];
-            this.apiConnector.execute('/conversations', {id: this.id, action: 'stop', duration: this.duration});
+            this.apiConnector.execute('/conversations', {id: this.id, action: 'stop', duration: Math.round(this.duration)});
             this.apiConnector.execute('/user', {
                 action: 'updatetime',
                 id: this.initiator.id,