api_nodes: added prices for Ideogram V3 node (character reference) (#5241)

* api_nodes: added prices for Ideogram V3 node (character reference)

* Support watching changes on connections. (#5250)

* rename renderingSpeed default value from 'balanced' to 'default'

* added missing type

---------

Co-authored-by: AustinMroz <austin@comfy.org>

src/composables/node/useNodePricing.ts

@@ -1,4 +1,4 @@
-import type { LGraphNode } from '@/lib/litegraph/src/litegraph'
+import type { INodeInputSlot, LGraphNode } from '@/lib/litegraph/src/litegraph'
 import type { IComboWidget } from '@/lib/litegraph/src/types/widgets'
 
 /**
@@ -179,6 +179,12 @@ const apiNodeCosts: Record<string, { displayPrice: string | PricingFunction }> =
         const numImagesWidget = node.widgets?.find(
           (w) => w.name === 'num_images'
         ) as IComboWidget
+        const characterInput = node.inputs?.find(
+          (i) => i.name === 'character_image'
+        ) as INodeInputSlot
+        const hasCharacter =
+          typeof characterInput?.link !== 'undefined' &&
+          characterInput.link != null
 
         if (!renderingSpeedWidget)
           return '$0.03-0.08 x num_images/Run (varies with rendering speed & num_images)'
@@ -188,11 +194,23 @@ const apiNodeCosts: Record<string, { displayPrice: string | PricingFunction }> =
 
         const renderingSpeed = String(renderingSpeedWidget.value)
         if (renderingSpeed.toLowerCase().includes('quality')) {
-          basePrice = 0.09
-        } else if (renderingSpeed.toLowerCase().includes('balanced')) {
-          basePrice = 0.06
+          if (hasCharacter) {
+            basePrice = 0.2
+          } else {
+            basePrice = 0.09
+          }
+        } else if (renderingSpeed.toLowerCase().includes('default')) {
+          if (hasCharacter) {
+            basePrice = 0.15
+          } else {
+            basePrice = 0.06
+          }
         } else if (renderingSpeed.toLowerCase().includes('turbo')) {
-          basePrice = 0.03
+          if (hasCharacter) {
+            basePrice = 0.1
+          } else {
+            basePrice = 0.03
+          }
         }
 
         const totalCost = (basePrice * numImages).toFixed(2)
@@ -1462,7 +1480,7 @@ export const useNodePricing = () => {
       OpenAIGPTImage1: ['quality', 'n'],
       IdeogramV1: ['num_images', 'turbo'],
       IdeogramV2: ['num_images', 'turbo'],
-      IdeogramV3: ['rendering_speed', 'num_images'],
+      IdeogramV3: ['rendering_speed', 'num_images', 'character_image'],
       FluxProKontextProNode: [],
       FluxProKontextMaxNode: [],
       VeoVideoGenerationNode: ['duration_seconds'],

src/composables/node/useWatchWidget.ts

@@ -75,6 +75,29 @@ export const useComputedWithWidgetWatch = (
         }
       })
     })
+    if (widgetNames && widgetNames.length > widgetsToObserve.length) {
+      //Inputs have been included
+      const indexesToObserve = widgetNames
+        .map((name) =>
+          widgetsToObserve.some((w) => w.name == name)
+            ? -1
+            : node.inputs.findIndex((i) => i.name == name)
+        )
+        .filter((i) => i >= 0)
+      node.onConnectionsChange = useChainCallback(
+        node.onConnectionsChange,
+        (_type: unknown, index: number, isConnected: boolean) => {
+          if (!indexesToObserve.includes(index)) return
+          widgetValues.value = {
+            ...widgetValues.value,
+            [indexesToObserve[index]]: isConnected
+          }
+          if (triggerCanvasRedraw) {
+            node.graph?.setDirtyCanvas(true, true)
+          }
+        }
+      )
+    }
   }
 
   // Returns a function that creates a computed that responds to widget changes.

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

@@ -8,7 +8,12 @@ import type { IComboWidget } from '@/lib/litegraph/src/types/widgets'
 function createMockNode(
   nodeTypeName: string,
   widgets: Array<{ name: string; value: any }> = [],
-  isApiNode = true
+  isApiNode = true,
+  inputs: Array<{
+    name: string
+    connected?: boolean
+    useLinksArray?: boolean
+  }> = []
 ): LGraphNode {
   const mockWidgets = widgets.map(({ name, value }) => ({
     name,
@@ -16,7 +21,16 @@ function createMockNode(
     type: 'combo'
   })) as IComboWidget[]
 
-  return {
+  const mockInputs =
+    inputs.length > 0
+      ? inputs.map(({ name, connected, useLinksArray }) =>
+          useLinksArray
+            ? { name, links: connected ? [1] : [] }
+            : { name, link: connected ? 1 : null }
+        )
+      : undefined
+
+  const node: any = {
     id: Math.random().toString(),
     widgets: mockWidgets,
     constructor: {
@@ -25,7 +39,24 @@ function createMockNode(
         api_node: isApiNode
       }
     }
-  } as unknown as LGraphNode
+  }
+
+  if (mockInputs) {
+    node.inputs = mockInputs
+    // Provide the common helpers some frontend code may call
+    node.findInputSlot = function (portName: string) {
+      return this.inputs?.findIndex((i: any) => i.name === portName) ?? -1
+    }
+    node.isInputConnected = function (idx: number) {
+      const port = this.inputs?.[idx]
+      if (!port) return false
+      if (typeof port.link !== 'undefined') return port.link != null
+      if (Array.isArray(port.links)) return port.links.length > 0
+      return false
+    }
+  }
+
+  return node as LGraphNode
 }
 
 describe('useNodePricing', () => {
@@ -363,34 +394,51 @@ describe('useNodePricing', () => {
   })
 
   describe('dynamic pricing - IdeogramV3', () => {
-    it('should return $0.09 for Quality rendering speed', () => {
+    it('should return correct prices for IdeogramV3 node', () => {
       const { getNodeDisplayPrice } = useNodePricing()
-      const node = createMockNode('IdeogramV3', [
-        { name: 'rendering_speed', value: 'Quality' }
-      ])
 
-      const price = getNodeDisplayPrice(node)
-      expect(price).toBe('$0.09/Run')
-    })
+      const testCases = [
+        {
+          rendering_speed: 'Quality',
+          character_image: false,
+          expected: '$0.09/Run'
+        },
+        {
+          rendering_speed: 'Quality',
+          character_image: true,
+          expected: '$0.20/Run'
+        },
+        {
+          rendering_speed: 'Default',
+          character_image: false,
+          expected: '$0.06/Run'
+        },
+        {
+          rendering_speed: 'Default',
+          character_image: true,
+          expected: '$0.15/Run'
+        },
+        {
+          rendering_speed: 'Turbo',
+          character_image: false,
+          expected: '$0.03/Run'
+        },
+        {
+          rendering_speed: 'Turbo',
+          character_image: true,
+          expected: '$0.10/Run'
+        }
+      ]
 
-    it('should return $0.06 for Balanced rendering speed', () => {
-      const { getNodeDisplayPrice } = useNodePricing()
-      const node = createMockNode('IdeogramV3', [
-        { name: 'rendering_speed', value: 'Balanced' }
-      ])
-
-      const price = getNodeDisplayPrice(node)
-      expect(price).toBe('$0.06/Run')
-    })
-
-    it('should return $0.03 for Turbo rendering speed', () => {
-      const { getNodeDisplayPrice } = useNodePricing()
-      const node = createMockNode('IdeogramV3', [
-        { name: 'rendering_speed', value: 'Turbo' }
-      ])
-
-      const price = getNodeDisplayPrice(node)
-      expect(price).toBe('$0.03/Run')
+      testCases.forEach(({ rendering_speed, character_image, expected }) => {
+        const node = createMockNode(
+          'IdeogramV3',
+          [{ name: 'rendering_speed', value: rendering_speed }],
+          true,
+          [{ name: 'character_image', connected: character_image }]
+        )
+        expect(getNodeDisplayPrice(node)).toBe(expected)
+      })
     })
 
     it('should return range when rendering_speed widget is missing', () => {
@@ -935,7 +983,11 @@ describe('useNodePricing', () => {
           const { getRelevantWidgetNames } = useNodePricing()
 
           const widgetNames = getRelevantWidgetNames('IdeogramV3')
-          expect(widgetNames).toEqual(['rendering_speed', 'num_images'])
+          expect(widgetNames).toEqual([
+            'rendering_speed',
+            'num_images',
+            'character_image'
+          ])
         })
       })