[feat] Add dynamic price badge for Veo3VideoGenerationNode (#4682)

Co-authored-by: Claude <noreply@anthropic.com>

src/composables/node/useNodePricing.ts

@@ -919,6 +919,33 @@ const apiNodeCosts: Record<string, { displayPrice: string | PricingFunction }> =
         return `$${price.toFixed(2)}/Run`
       }
     },
+    Veo3VideoGenerationNode: {
+      displayPrice: (node: LGraphNode): string => {
+        const modelWidget = node.widgets?.find(
+          (w) => w.name === 'model'
+        ) as IComboWidget
+        const generateAudioWidget = node.widgets?.find(
+          (w) => w.name === 'generate_audio'
+        ) as IComboWidget
+
+        if (!modelWidget || !generateAudioWidget) {
+          return '$2.00-6.00/Run (varies with model & audio generation)'
+        }
+
+        const model = String(modelWidget.value)
+        const generateAudio =
+          String(generateAudioWidget.value).toLowerCase() === 'true'
+
+        if (model.includes('veo-3.0-fast-generate-001')) {
+          return generateAudio ? '$3.20/Run' : '$2.00/Run'
+        } else if (model.includes('veo-3.0-generate-001')) {
+          return generateAudio ? '$6.00/Run' : '$4.00/Run'
+        }
+
+        // Default fallback
+        return '$2.00-6.00/Run'
+      }
+    },
     LumaImageNode: {
       displayPrice: (node: LGraphNode): string => {
         const modelWidget = node.widgets?.find(
@@ -1340,6 +1367,7 @@ export const useNodePricing = () => {
       FluxProKontextProNode: [],
       FluxProKontextMaxNode: [],
       VeoVideoGenerationNode: ['duration_seconds'],
+      Veo3VideoGenerationNode: ['model', 'generate_audio'],
       LumaVideoNode: ['model', 'resolution', 'duration'],
       LumaImageToVideoNode: ['model', 'resolution', 'duration'],
       LumaImageNode: ['model', 'aspect_ratio'],

tests-ui/tests/composables/node/useNodePricing.test.ts

@@ -393,6 +393,86 @@ describe('useNodePricing', () => {
     })
   })
 
+  describe('dynamic pricing - Veo3VideoGenerationNode', () => {
+    it('should return $2.00 for veo-3.0-fast-generate-001 without audio', () => {
+      const { getNodeDisplayPrice } = useNodePricing()
+      const node = createMockNode('Veo3VideoGenerationNode', [
+        { name: 'model', value: 'veo-3.0-fast-generate-001' },
+        { name: 'generate_audio', value: false }
+      ])
+
+      const price = getNodeDisplayPrice(node)
+      expect(price).toBe('$2.00/Run')
+    })
+
+    it('should return $3.20 for veo-3.0-fast-generate-001 with audio', () => {
+      const { getNodeDisplayPrice } = useNodePricing()
+      const node = createMockNode('Veo3VideoGenerationNode', [
+        { name: 'model', value: 'veo-3.0-fast-generate-001' },
+        { name: 'generate_audio', value: true }
+      ])
+
+      const price = getNodeDisplayPrice(node)
+      expect(price).toBe('$3.20/Run')
+    })
+
+    it('should return $4.00 for veo-3.0-generate-001 without audio', () => {
+      const { getNodeDisplayPrice } = useNodePricing()
+      const node = createMockNode('Veo3VideoGenerationNode', [
+        { name: 'model', value: 'veo-3.0-generate-001' },
+        { name: 'generate_audio', value: false }
+      ])
+
+      const price = getNodeDisplayPrice(node)
+      expect(price).toBe('$4.00/Run')
+    })
+
+    it('should return $6.00 for veo-3.0-generate-001 with audio', () => {
+      const { getNodeDisplayPrice } = useNodePricing()
+      const node = createMockNode('Veo3VideoGenerationNode', [
+        { name: 'model', value: 'veo-3.0-generate-001' },
+        { name: 'generate_audio', value: true }
+      ])
+
+      const price = getNodeDisplayPrice(node)
+      expect(price).toBe('$6.00/Run')
+    })
+
+    it('should return range when widgets are missing', () => {
+      const { getNodeDisplayPrice } = useNodePricing()
+      const node = createMockNode('Veo3VideoGenerationNode', [])
+
+      const price = getNodeDisplayPrice(node)
+      expect(price).toBe(
+        '$2.00-6.00/Run (varies with model & audio generation)'
+      )
+    })
+
+    it('should return range when only model widget is present', () => {
+      const { getNodeDisplayPrice } = useNodePricing()
+      const node = createMockNode('Veo3VideoGenerationNode', [
+        { name: 'model', value: 'veo-3.0-generate-001' }
+      ])
+
+      const price = getNodeDisplayPrice(node)
+      expect(price).toBe(
+        '$2.00-6.00/Run (varies with model & audio generation)'
+      )
+    })
+
+    it('should return range when only generate_audio widget is present', () => {
+      const { getNodeDisplayPrice } = useNodePricing()
+      const node = createMockNode('Veo3VideoGenerationNode', [
+        { name: 'generate_audio', value: true }
+      ])
+
+      const price = getNodeDisplayPrice(node)
+      expect(price).toBe(
+        '$2.00-6.00/Run (varies with model & audio generation)'
+      )
+    })
+  })
+
   describe('dynamic pricing - LumaVideoNode', () => {
     it('should return $2.19 for ray-flash-2 4K 5s', () => {
       const { getNodeDisplayPrice } = useNodePricing()
@@ -736,6 +816,13 @@ describe('useNodePricing', () => {
         expect(widgetNames).toEqual(['duration_seconds'])
       })
 
+      it('should return correct widget names for Veo3VideoGenerationNode', () => {
+        const { getRelevantWidgetNames } = useNodePricing()
+
+        const widgetNames = getRelevantWidgetNames('Veo3VideoGenerationNode')
+        expect(widgetNames).toEqual(['model', 'generate_audio'])
+      })
+
       it('should return correct widget names for LumaVideoNode', () => {
         const { getRelevantWidgetNames } = useNodePricing()