clone + remove update field

frontend/src/filter.ts

@@ -5,11 +5,11 @@ export class Arg {
 	step: number
 	value: number | undefined
 
-	constructor(name: string, min: number, max: number, step: number = 1) {
+	constructor(name: string, min: number, max: number, step: number = 1, value: number | undefined = undefined) {
 		this.name = name
 		this.min = min
 		this.max = max
-		this.value = undefined
+		this.value = value
 		this.step = step
 	}
 
@@ -19,7 +19,6 @@ export class Filter {
 	name: string
 	path: string
 	args: Arg[]
-	updated: boolean = false
 
 	constructor(name: string, path: string, args: Arg[]) {
 		this.name = name
@@ -33,4 +32,8 @@ export class Filter {
 	public getArgs(): string {
 		return '&' + this.args.map((arg) => arg.name + "=" + arg.value).join("&");
 	}
+
+	public clone(): Filter {
+		return new Filter(this.name, this.path, this.args.map((arg) => new Arg(arg.name, arg.min, arg.max, arg.step, arg.value)))
+	}
 }