First commit

framework/server/objectCacheManager.js

@@ -0,0 +1,195 @@
+/*
+
+	Copyright (c) 2020, 2023, The Unified Company.
+
+	This code is part of Unify.
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the ESA Software Community License - Strong Copyleft LICENSE,
+	as published by the ESA.
+	See the ESA Software Community License - Strong Copyleft LICENSE, for more details.
+
+	https://unifyjs.org 
+
+*/
+
+import unify	 			from '../unify/unify.js';
+
+import tools	 			from '../unify/tools.js';
+
+
+export default class objectCacheManager{
+
+
+	objects = new Array();
+
+
+	removeObjectsByClientID( userID ) {
+
+		var objects 	= this.objects;
+
+		var entries 	= Object.entries( objects );
+
+		var count 		= 0;
+
+		var total 		= 0;
+
+		for( var b = 0; b < entries.length; b++ ) {
+			
+			var entry 			= entries[b];
+
+			var objectsByID		= Object.entries(  tools.getObjectByEntry( entry ) );
+
+			var path			= tools.getClassNameByEntry( entry );
+
+			var empty 			= true;
+
+			for ( var c = 0; c < objectsByID.length; c++ ) {
+
+				var objectsByUserID = tools.getObjectByEntry( objectsByID[c] );
+
+				var objectID 		= tools.getClassNameByEntry( objectsByID[c] );
+
+				total++;
+
+
+				if( objectsByUserID[ userID ] ) {
+
+					delete this.objects[path][objectID][userID];
+
+					this.objects[path][objectID].splice( userID, 1 );
+
+					count++;
+
+				} else {
+
+					empty = false;
+
+				}
+
+				this.objects[path][objectID] = this.objects[path][objectID].filter(Boolean);
+
+				if( this.objects[path][objectID].length == 0 ) {
+
+					this.objects[path][objectID] = undefined;
+
+					empty = true;
+
+				}
+				
+			}
+
+			if( empty ) {
+
+				delete delete this.objects[path][objectID];
+
+			}
+
+			this.objects[path] = this.objects[path].filter(Boolean);
+
+
+		}	
+
+		// console.log("removed ", count, "objects");
+
+		// console.log("total ", total, "objects");
+
+	}
+
+	addClientObjectByPathID( clientObject, id, applicationPathString, userID ) {
+	
+		var arrayWithObjects = this.objects[ applicationPathString ];
+	
+		if( arrayWithObjects ) {
+		
+			var arrayWithObjectByID = arrayWithObjects[ id ];
+		
+			if( arrayWithObjectByID ) {
+			
+				var arrayByUserID = arrayWithObjectByID[ userID ];
+				
+				if( arrayByUserID ) {
+				
+					return arrayByUserID;
+				
+				} else {
+				
+					arrayWithObjectByID[ userID ] = clientObject;
+					
+					// this.objects[ applicationPathString ][ id ][ userID ]
+				}
+	
+			} else {
+			
+				this.objects[ applicationPathString ][ id ] = new Array();
+				
+				return this.addClientObjectByPathID( clientObject, id, applicationPathString, userID );
+			
+			}
+		
+		} else {
+		
+			this.objects[ applicationPathString ] = new Array();
+			
+			return this.addClientObjectByPathID( clientObject, id, applicationPathString, userID );
+
+		}
+	
+	}
+	
+	getClientObjects( applicationPathString, id ) {
+	
+		var arrayWithObjects = this.objects[ applicationPathString ];
+	
+		if( arrayWithObjects ) {
+		
+			var arrayWithObjectByID = arrayWithObjects[ id ];
+		
+			if( arrayWithObjectByID ) {
+			
+				return arrayWithObjectByID;
+
+
+			} else {
+			
+				return false
+			
+			}
+		
+		} else {
+		
+			return false;
+
+		}
+	}
+
+	addClientObject( clientObject, userID ) {
+	
+		var object						= clientObject.object;
+
+		unify.extend(object);
+
+		if(object.getApplicationPathString) {
+
+			var applicationPathString 		= object.getApplicationPathString();
+			var id							= object.id;
+
+			if( !id ) {
+
+				id = 0;
+
+			}
+
+			var userID						= userID;
+			
+			if( object.bidirectional ) {
+
+				this.addClientObjectByPathID( clientObject, id, applicationPathString, userID );
+		
+			}
+
+		}
+
+	}
+
+}