progress

frontend/src/lib/components/flows/utils.ts

@@ -180,6 +180,9 @@ export function emptyFlowModuleState(): FlowModuleState {
 const aCharCode = 'a'.charCodeAt(0)
 
 export function numberToChars(n: number, skipTilde: boolean = false) {
+	if (n < 0) {
+		return "-" + numberToChars(-n, skipTilde)
+	}
 	var b = [n],
 		sp,
 		out,
@@ -207,6 +210,9 @@ export function numberToChars(n: number, skipTilde: boolean = false) {
 }
 
 export function charsToNumber(n: string): number {
+	if (n.charAt(0) == '-') {
+		return charsToNumber(n.slice(1)) * -1
+	}
 	let b = Math.pow(27, n.length - 1)
 	let res = 0
 	for (let c of n) {

frontend/src/lib/components/graph/FlowGraph.svelte

@@ -123,7 +123,7 @@
 			return flowModuleToBranch(
 				module,
 				branches,
-				['Default', ...module.value.branches.map((x) => `If ${truncateRev(x.expr, 20)}`)],
+				['Default', ...module.value.branches.map((x) => `${truncateRev(x.expr, 20)}`)],
 				parent,
 				insideLoop
 			)
@@ -328,11 +328,11 @@
 			if (!modules.length) {
 				items.push(createVirtualNode(branchParent, 'Empty branch', edgesLabel[i]))
 			} else {
-				modules.forEach((module) => {
+				modules.forEach((module, j) => {
 					const item = getConvertedFlowModule(
 						module,
 						items.length ? items : numberToChars(branch.node.id),
-						edgesLabel[i],
+						j == 0 ? edgesLabel[i] : undefined,
 						insideLoop
 					)
 					item && items.push(item)
@@ -434,8 +434,9 @@
 		edgesLabel?: string,
 		offset?: number
 	): Node {
+		const id = -idGenerator.next().value - 1 + (offset ?? 0)
 		return {
-			id: -idGenerator.next().value - 1 + (offset ?? 0),
+			id,
 			position: { x: -1, y: -1 },
 			data: {
 				html: `