Fix [New function] No default for handler (#2078)

Author: mavdryk

src/components/JobWizard/JobWizard.util.js

@@ -38,6 +38,7 @@ import {
   ENV_VARIABLE_TYPE_SECRET,
   ENV_VARIABLE_TYPE_VALUE,
   EXISTING_IMAGE_SOURCE,
+  FUNCTION_DEFAULT_HANDLER,
   HYPERPARAMETER_STRATEGY_STEP,
   JOB_DEFAULT_OUTPUT_PATH,
   LIST_TUNING_STRATEGY,
@@ -385,9 +386,9 @@ const getDefaultMethod = (methodOptions, selectedFunctions) => {
   if (methodOptions.length) {
     method = methodOptions[0]?.id
   } else if (latestFunction) {
-    method = latestFunction.spec.default_handler || 'handler'
+    method = latestFunction.spec.default_handler || FUNCTION_DEFAULT_HANDLER
   } else {
-    method = selectedFunctions[0]?.spec.default_handler || 'handler'
+    method = selectedFunctions[0]?.spec.default_handler || FUNCTION_DEFAULT_HANDLER
   }
 
   return method

src/constants.js

@@ -283,6 +283,7 @@ export const FUNCTION_INITIALIZED_STATE = 'initialized'
 export const FUNCTION_READY_STATE = 'ready'
 export const FUNCTION_PENDINDG_STATE = 'pending'
 export const FUNCTION_RUNNING_STATE = 'running'
+export const FUNCTION_DEFAULT_HANDLER = 'handler'
 
 /*=========== ARTIFACTS =============*/
 

src/elements/FunctionsPanelCode/FunctionsPanelCode.js

@@ -32,7 +32,7 @@ import {
   NEW_IMAGE,
   sourceCodeInBase64
 } from './functionsPanelCode.util'
-import { PANEL_CREATE_MODE, TAG_LATEST } from '../../constants'
+import { FUNCTION_DEFAULT_HANDLER, PANEL_CREATE_MODE, TAG_LATEST } from '../../constants'
 import { splitTrim, trimSplit } from '../../utils'
 import { useParams } from 'react-router-dom'
 
@@ -59,7 +59,7 @@ const FunctionsPanelCode = ({
   const [data, setData] = useState({
     default_class: defaultData.default_class ?? '',
     entry: DEFAULT_ENTRY,
-    handler: defaultData.default_handler ?? '',
+    handler: defaultData.default_handler ?? FUNCTION_DEFAULT_HANDLER,
     image: defaultData.image ?? '',
     base_image: defaultData.build?.base_image ?? '',
     requirements: (defaultData.build?.requirements || []).join(', ') ?? '',
@@ -83,12 +83,6 @@ const FunctionsPanelCode = ({
     setNewFunctionSourceCode
   ])
 
-  useEffect(() => {
-    if (!functionsStore.newFunction.spec.default_handler) {
-      setNewFunctionHandler('handler')
-    }
-  }, [functionsStore.newFunction.spec.default_handler, setNewFunctionHandler])
-
   useEffect(() => {
     if (mode === PANEL_CREATE_MODE && imageType.length === 0) {
       if (appStore.frontendSpec.default_function_image_by_kind?.[functionsStore.newFunction.kind]) {