dify

dify/web/app/components/workflow/nodes/utils.ts

@@ -0,0 +1,40 @@
+import type {
+  NodeOutPutVar,
+  ValueSelector,
+} from '@/app/components/workflow/types'
+import { InputVarType } from '@/app/components/workflow/types'
+
+export const findVariableWhenOnLLMVision = (valueSelector: ValueSelector, availableVars: NodeOutPutVar[]) => {
+  const currentVariableNode = availableVars.find((availableVar) => {
+    if (valueSelector[0] === 'sys' && availableVar.isStartNode)
+      return true
+
+    return valueSelector[0] === availableVar.nodeId
+  })
+  const currentVariable = currentVariableNode?.vars.find((variable) => {
+    if (valueSelector[0] === 'sys' && variable.variable === `sys.${valueSelector[1]}`)
+      return true
+    return variable.variable === valueSelector[1]
+  })
+
+  let formType = ''
+  if (currentVariable?.type === 'array[file]')
+    formType = InputVarType.multiFiles
+  if (currentVariable?.type === 'file')
+    formType = InputVarType.singleFile
+
+  return currentVariable && {
+    ...currentVariable,
+    formType,
+  }
+}
+
+export const getConditionValueAsString = (condition: { value: any }) => {
+  if (Array.isArray(condition.value))
+    return condition.value[0] ?? ''
+
+  if (typeof condition.value === 'number')
+    return String(condition.value)
+
+  return condition.value ?? ''
+}