read me update

README.md

@@ -45,28 +45,29 @@ collections:
  eg- 
 
  {
- "_id":"5d710302e85bdf72bf3ac110",  
- "mobile":1111111111,  
- "countryCode":"+91",  
- "name":"Name01"  
+ "_id":"5d710302e85bdf72bf3ac110", 
+ "mobile":1111111111, 
+ "countryCode":"+91", 
+ "name":"Name01" 
  }
 
 2. contacts:- added contact will be store in this collection, a room will be assigned to both users.
  eg-
 
  {
- "_id":"5d7131acc643910edf2308ee",
- "mobile":1111111111,
- "contact":2222222222,
- "contactName":"Name02",
- "room":"22222222221111111111"
+ "_id":"5d7131acc643910edf2308ee", 
+ "mobile":1111111111, 
+ "contact":2222222222, 
+ "contactName":"Name02", 
+ "room":"22222222221111111111" 
  }
 
-3. chatMessage: message will be strored in this collection. query can be made by distinct room name and all the messages are stored in a array as given below.
+3. chatMessage: message will be strored in this collection. query can be made by distinct room name and all the messages are stored in a messages array as given below.
+In every elememnt of array we have from, to, messageId , message and read fields. from represents sender and to represent reciever, reciever has read the messsages or not is represented by the read of last message. 
 
  {
- "_id":"5d7215c096fab91104edeff4",
- "room":"44444444443333333333",
+ "_id":"5d7215c096fab91104edeff4", 
+ "room":"44444444443333333333", 
  "messages":[
   {
   "from":3333333333,
@@ -87,7 +88,7 @@ collections:
 
 ## Note:
 
-1. Read reciept and routing guards are left.
+1. Routing guards are left. But app is able to handle normal routing breaches.
 
 ## Code scaffolding