First Commit.

source/querySQL.js

@@ -0,0 +1,483 @@
+
+
+import tools	 	from './tools.js';
+
+export default class querySQL{
+
+	__className		= "querySQL";
+	
+	type			= "select";
+	
+	columns			= new Array();
+	
+	table;
+
+	sync			= true;
+
+
+	values			= new Array();
+
+	objects			= new Array();
+	
+	where			= new Array();
+	
+	groups 			= new Array();
+ 
+	union 			= new Array();
+
+	order 			= new Array();
+
+	direction;
+
+	limit;
+
+	count;
+
+	from;
+
+	to;
+	
+	joins			= new Array();
+
+	filter 			= false;
+
+	filterAddress 	= "";
+	
+	
+	
+	constructor( query ) {
+	
+		if( query ) {
+		
+			var items = Object.entries( query );
+			
+			var queryString = "";
+
+			for(var c = 0; c<items.length; c++){
+				
+				var currentQuery = items[c];
+				
+				var name	= tools.getClassNameByEntry( currentQuery);
+				var value	= tools.getObjectByEntry( currentQuery);
+				
+				this[ name ] = value;
+				
+			}
+
+		}
+	
+	}
+
+	orderBy( order ) {
+
+		this.order.push( order );
+
+	}
+
+	addUnion( unionQuery ) {
+
+		this.union.push( unionQuery );
+
+	}
+
+	setFilterAddress( filter ) {
+
+		this.filterAddress = filter;
+
+	}
+
+	setFilter( filterAddress ) {
+
+		this.filter = filterAddress;
+
+	}
+	
+	addJoin( join ) {
+
+		if( !join.name ) {
+
+			console.error( "join requires name", this, join );
+
+		}
+	
+		this.joins.push( join );
+	
+	}
+	
+	addColumn( columnName ) {
+	
+		this.columns.push( columnName );
+	
+	}
+
+	addGroup( columnName ) {
+
+		var group = new Object();
+
+		group.columnName = columnName;
+
+		this.groups.push( group );
+
+
+	}
+
+	getWhereByColumnName( name ) {
+
+		for (var i = 0; i < this.where.length; i++) {
+
+			var where = this.where[i];
+
+			if( where.columnName == name ) {
+
+				return where.value;
+
+			}
+
+		}
+
+
+		return false;
+
+	}
+	
+	find( columnName, value, type = "=", quotation = true, or = false ) {
+	
+		var where = {};
+		
+		where.columnName 	= columnName;
+		where.value			= value;
+		where.type			= type;
+		where.quotation		= quotation;
+		where.or			= or;
+
+
+		
+		this.where.push( where );
+	}
+	
+	getColumnByName( name ) {
+
+		for (var i = 0; i < this.values.length; i++) {
+
+			var column = this.values[i];
+
+			if( column.name == name ) {
+
+				return column;
+
+			}
+
+		}
+
+
+		return false;
+
+	}
+	
+	setColumn( columnName, value ) {
+	
+		if( typeof value == "boolean" ) {
+
+			if( value ) {
+
+				value = "1";
+
+			} else {
+
+				value = "0";
+
+			}
+
+		}
+
+		var column 		= new Object();
+		
+		column.name 	= columnName;
+		
+		column.value	= value;
+		
+		this.values.push( column );
+	
+	}
+	
+	setValue( columnName, value ) {
+	
+		var column = {};
+
+		if( typeof value == "boolean" ) {
+
+			if( value ) {
+
+				value = "true";
+
+			} else {
+
+				value = "false";
+
+			}
+
+		}
+
+
+		column.name 	= columnName;
+		column.value	= value;
+		
+		this.values.push( column );
+	
+	}
+	
+	set( columnName, value ) {
+	
+		var column = {};
+		
+		column.name 	= columnName;
+		column.value	= value;
+		
+		this.values.push( column );
+	
+	}
+
+	getColumnNames() {
+	
+		var columnNames = new Array();
+		
+		for(var c = 0; c<this.values.length;c++) {
+		
+			columnNames.push( this.values[c].name );
+		
+		}
+		
+		return columnNames.join(", ");
+		
+	}
+	
+	getValues() {
+	
+		var values = new Array();
+		
+		for(var c = 0; c<this.values.length;c++) {
+		
+			values.push( this.values[c].value );// todo : bug : 
+		
+		}
+		
+		return values;
+	}
+
+	extractColumns( object, queryName ) {
+
+		var children = object.getChildren();
+
+		this.addColumn( queryName + ".id" );
+		
+		for(var c = 0; c<children.length; c++) {
+		
+			var child = children[c];
+			
+			if( child.datatype ) {
+
+				this.addColumn( queryName + "." + child.propertyName );
+
+			}
+
+			if( child.type == "table" ) {
+
+				var name = child.propertyName;
+
+				var columnName	= name + "_id";
+
+				this.addColumn( queryName + "." + columnName );
+
+			}
+
+
+
+		}
+
+
+	}
+/* doesnt make sense
+	addRows( rows ) {
+
+		for (var i = 0; i < rows.length; i++) {
+
+			this.addRow( rows[i] );
+
+		}
+
+	}
+*/
+	addRow( row ) {
+
+		const entries = Object.entries( row );
+
+		for (var i = 0; i < entries.length; i++) {
+
+			var entry = entries[i];
+
+			this.addColumn( entry[0] );
+
+			this.setColumn(entry[0], entry[1]);
+
+		}
+
+	}
+	
+	addObject( object ) {
+
+		if( this.objects.length == 0 ) {
+		
+			this.table = tools.getTableName( object );
+
+			if( !this.table ) {
+			
+				this.table = tools.getTableName( object.parent );
+				
+				this.setColumn( object.propertyName, object.value );
+				
+			} else {
+
+
+				if( object.user && object.user.id ) {
+
+					var properties = object.getProperties();
+
+					for( var c = 0;c<properties.length;c++ ) {
+					
+						var property = properties[c];
+
+						if( property.value == "userplaceholder" && property.name != "user") {
+								
+							this.setColumn( property.name + "_id", object.user.id );
+
+						}
+						
+					}
+
+				}
+
+				var children = object.getChildren();
+
+				for( var c = 0; c < children.length; c++ ) {
+
+
+
+					var child = children[c];
+
+					//console.log(child.propertyName, child.type, child.extendsClass( "table" ));
+
+					if( child.datatype ) {
+
+						if( typeof child.constraints == "object" ) {
+
+							if( child.constraints.includes("AUTOINCREMENT") ) {
+
+								//console.log("skip this row, Dont overide AUTOINCEMENT");
+								continue;
+
+							}
+
+						}
+
+						// get Column name
+
+						var columnName	= child.getColumnName();
+
+						if( !columnName ) {
+
+							columnName = child.propertyName;
+
+						}
+
+						//console.log("save column", child.propertyName, child.getExtends(), child.getColumnName() );
+
+						this.setColumn( columnName , child.value );
+
+					}
+
+					// bug fixed.
+					if( child.type == "table" && child.extendsTable() ) { // && child.extendsClass( "table" )?? bug
+
+						var name 			= child.propertyName;
+
+						var columnName		= name + "_id";
+
+						var id				= child.id;
+
+						//console.log("id", id);
+						// ???
+						if( id ) {
+											
+							this.setColumn( columnName, id );
+
+						}
+						
+					} //else {
+
+						//if( child.type == "table" ) {
+
+							//console.log("what is so special about this", child);
+
+						//}
+
+					//}
+
+					
+				}
+			
+			}
+
+
+			
+			if(this.type.toLowerCase() == "update") {
+			
+				this.find( "id", object.id );
+				
+			}
+			
+		}
+
+		//console.log("added object to query", this);
+		
+		this.objects.push( object );
+	
+	}
+	
+	queryUpdateChildren() {
+	
+		var objects = this.objects;
+
+		var id = 0;
+		
+		for(var c = 0; c<objects.length; c++) {
+		
+			var object = objects[c];
+
+			var values 	= new Array();
+			var children 	= object.getChildren();
+
+			for(var c = 0; c<children.length; c++) {
+			
+				var child = children[c];
+				
+				if(child.datatype) {
+				
+					values.push( child.value );
+					
+				}
+			}
+			
+			values.push( object.id );
+
+			
+			
+			//Console.log( "update children", values );
+			
+			//this.sql.run( values );
+
+		}
+	
+	
+	}
+	
+}