Move price badges to python nodes

package.json

@@ -173,6 +173,7 @@
     "firebase": "catalog:",
     "fuse.js": "^7.0.0",
     "glob": "^11.0.3",
+    "jsonata": "catalog:",
     "jsondiffpatch": "^0.6.0",
     "loglevel": "^1.9.2",
     "marked": "^15.0.11",

pnpm-workspace.yaml

@@ -64,6 +64,7 @@ catalog:
   happy-dom: ^20.0.11
   husky: ^9.1.7
   jiti: 2.6.1
+  jsonata: ^2.1.0
   jsdom: ^27.4.0
   knip: ^5.75.1
   lint-staged: ^16.2.7

src/composables/node/useNodeBadge.ts

@@ -73,6 +73,14 @@ export const useNodeBadge = () => {
   onMounted(() => {
     const nodePricing = useNodePricing()
 
+    watch(
+      () => nodePricing.pricingRevision.value,
+      () => {
+        if (!showApiPricingBadge.value) return
+        app.canvas?.setDirty(true, true)
+      }
+    )
+
     extensionStore.registerExtension({
       name: 'Comfy.NodeBadge',
       nodeCreated(node: LGraphNode) {
@@ -111,17 +119,16 @@ export const useNodeBadge = () => {
         node.badges.push(() => badge.value)
 
         if (node.constructor.nodeData?.api_node && showApiPricingBadge.value) {
-          // Get the pricing function to determine if this node has dynamic pricing
+          // JSONata rules are dynamic if they depend on any widgets/inputs/input_groups
           const pricingConfig = nodePricing.getNodePricingConfig(node)
           const hasDynamicPricing =
-            typeof pricingConfig?.displayPrice === 'function'
-
-          let creditsBadge
-          const createBadge = () => {
-            const price = nodePricing.getNodeDisplayPrice(node)
-            return priceBadge.getCreditsBadge(price)
-          }
+            !!pricingConfig &&
+            ((pricingConfig.depends_on?.widgets?.length ?? 0) > 0 ||
+              (pricingConfig.depends_on?.inputs?.length ?? 0) > 0 ||
+              (pricingConfig.depends_on?.input_groups?.length ?? 0) > 0)
 
+          // Keep the existing widget-watch wiring ONLY to trigger redraws on widget change.
+          // (We no longer rely on it to hold the current badge value.)
           if (hasDynamicPricing) {
             // For dynamic pricing nodes, use computed that watches widget changes
             const relevantWidgetNames = nodePricing.getRelevantWidgetNames(
@@ -133,13 +140,63 @@ export const useNodeBadge = () => {
               triggerCanvasRedraw: true
             })
 
-            creditsBadge = computedWithWidgetWatch(createBadge)
-          } else {
-            // For static pricing nodes, use regular computed
-            creditsBadge = computed(createBadge)
+            // Ensure watchers are installed; ignore the returned value.
+            // (This call is what registers the widget listeners in most implementations.)
+            computedWithWidgetWatch(() => 0)
+
+            // Hook into connection changes to trigger price recalculation
+            // This handles both connect and disconnect in VueNodes mode
+            const relevantInputs = pricingConfig?.depends_on?.inputs ?? []
+            const inputGroupPrefixes =
+              pricingConfig?.depends_on?.input_groups ?? []
+            const hasRelevantInputs =
+              relevantInputs.length > 0 || inputGroupPrefixes.length > 0
+
+            if (hasRelevantInputs) {
+              const originalOnConnectionsChange = node.onConnectionsChange
+              node.onConnectionsChange = function (
+                type,
+                slotIndex,
+                isConnected,
+                link,
+                ioSlot
+              ) {
+                originalOnConnectionsChange?.call(
+                  this,
+                  type,
+                  slotIndex,
+                  isConnected,
+                  link,
+                  ioSlot
+                )
+                // Only trigger if this input affects pricing
+                const inputName = ioSlot?.name
+                if (!inputName) return
+                const isRelevantInput =
+                  relevantInputs.includes(inputName) ||
+                  inputGroupPrefixes.some((prefix) =>
+                    inputName.startsWith(prefix + '.')
+                  )
+                if (isRelevantInput) {
+                  nodePricing.triggerPriceRecalculation(node)
+                }
+              }
+            }
+          }
+
+          let lastLabel = nodePricing.getNodeDisplayPrice(node)
+          let lastBadge = priceBadge.getCreditsBadge(lastLabel)
+
+          const creditsBadgeGetter: () => LGraphBadge = () => {
+            const label = nodePricing.getNodeDisplayPrice(node)
+            if (label !== lastLabel) {
+              lastLabel = label
+              lastBadge = priceBadge.getCreditsBadge(label)
+            }
+            return lastBadge
           }
 
-          node.badges.push(() => creditsBadge.value)
+          node.badges.push(creditsBadgeGetter)
         }
       },
       init() {