First commit

framework/server/renderCollection.js

@@ -0,0 +1,201 @@
+/*
+
+	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 Console	 						from '../server/console.js';
+
+import tools	 						from '../unify/tools.js';
+
+import unify	 						from '../unify/unify.js';
+
+import querySQL	 						from '../unify/querySQL.js';
+
+import coll	 							from '../unify/collection.js';
+
+import clientRenderCollection	 		from '../client/renderCollection.js';
+
+import shared							from '../unify/shared.js';
+
+
+export default class renderCollection extends clientRenderCollection{
+
+	__className			= "renderCollection";
+
+	updatedCache		= false;
+
+	constructor() {
+	
+		super();
+		
+	}
+
+	deleteRows() {
+
+/*
+		var rows = this.rows;
+
+		for (var i = 0; i < rows.length; i++) {
+
+			var row = rows[i];
+
+			console.log("delete row", row.propertyName);
+
+			delete this[ row.propertyName ];
+
+		}
+*/
+
+	}
+
+	getStoredRows( customQuery ) {
+
+		var customQuery 		= this.createQuery();
+
+		customQuery.debug		= this.debug;
+
+		var storedRows 			= this.storageCollection.querySelect( customQuery );
+
+		return storedRows;
+
+	}
+
+	addCurrentRow( row, client, c ) {
+
+		//var object 			= collection.createInstance();
+		
+		var parsedObject	= this.addRow( row, client );
+		
+		parsedObject.rowID = c;
+
+		this.rows.push( parsedObject );
+
+	}
+
+	addRows( rows, client, collection ) {
+
+		for( var c = 0; c < rows.length; c++ ) {
+
+			var row 			= rows[ c ];
+
+			this.addCurrentRow( row, client, c );
+
+		}
+
+	}
+
+	getFromCollection( collection, client ) {
+
+		//console.log("get parent that is table", collection);
+
+		if( collection.parent ) {
+
+			collection.id 		= collection.parent.id;
+
+		} else {
+
+			collection.id 		= this.id;
+
+		}
+
+		var customQuery 	= this.createQuery(); 
+
+		customQuery.debug	= this.debug;
+
+		//console.log("this is renderCollection get from collection", this.getClassName(), this.getApplicationPath() );
+
+		// returns array directly from better-sqlite3
+		var rows 			= collection.querySelect( customQuery, this.filterObject, client );
+
+		//if( this.storageCollection.enabled ) {
+
+		//	var storedRows = this.getStoredRows( customQuery );
+
+		//}
+
+		this.addRows( rows, client, collection );
+
+		collection.rows = this.rows;
+
+	}
+
+	get( client ) {
+
+		//this.deleteRows();
+
+		this.rows 			= new Array();
+
+		var collection		= this.getCollection();
+		
+		if( collection ) {
+		
+			this.getFromCollection( collection, client );
+		
+		} else {
+
+			console.log("This renderCollection has no collection.");
+
+		}
+
+	}
+
+	createQuery() {
+	
+		var query = new querySQL();
+
+		var filter 	= this.filterObject;
+
+		unify.extend( filter );
+
+		return query;
+		
+	}
+	
+	createQueryChildCollection( child, query ) {
+	
+		var collectionChildren = child.getChildren(); // this are the object properties of collection.object...
+		
+		for( var b = 0; b< collectionChildren.length; b++ ) {
+		
+			var collectionChild = collectionChildren[b];
+			
+			if( collectionChild.like ) {
+			
+				query.find( collectionChild.propertyName, collectionChild.like, "LIKE" );
+			
+			}
+		
+		}
+	
+	}
+	
+	findRow( storedRows, id ) {
+	
+		for( var c = 0 ;c < storedRows.length; c++ ) {
+		
+			var storedRow = storedRows[c];
+			
+			if( storedRow.id == id ) {
+			
+				return true;
+			
+			}
+		
+		}
+		
+		return false;
+	
+	}
+	
+}
+