src/components/ModForm.tsx

@@ -18,9 +18,9 @@ import { useGames } from '../hooks'
 import '../styles/styles.css'
 import {
   DownloadUrl,
-  FormErrors,
   ModFormState,
-  ModPageLoaderResult
+  ModPageLoaderResult,
+  SubmitModActionResult
 } from '../types'
 import { initializeFormState, MOD_DRAFT_CACHE_KEY } from '../utils'
 import { CheckboxField, InputField, InputFieldWithImageUpload } from './Inputs'
@@ -41,7 +41,11 @@ interface GameOption {
 export const ModForm = () => {
   const data = useLoaderData() as ModPageLoaderResult
   const mod = data?.mod
-  const formErrors = useActionData() as FormErrors
+  const actionData = useActionData() as SubmitModActionResult
+  const formErrors = useMemo(
+    () => (actionData?.type === 'validation' ? actionData.error : undefined),
+    [actionData]
+  )
   const navigation = useNavigation()
   const submit = useSubmit()
   const games = useGames()
@@ -56,7 +60,17 @@ export const ModForm = () => {
   )
 
   useEffect(() => {
-    !isEditing && setCache(formState)
+    if (!isEditing) {
+      const newCache = _.cloneDeep(formState)
+
+      // Remove aTag, dTag and published_at from cache
+      // These are used for editing and try again timeout
+      newCache.aTag = ''
+      newCache.dTag = ''
+      newCache.published_at = 0
+
+      setCache(newCache)
+    }
   }, [formState, isEditing, setCache])
 
   const editorRef = useRef<EditorRef>(null)
@@ -154,6 +168,32 @@ export const ModForm = () => {
     },
     []
   )
+  const [showTryAgainPopup, setShowTryAgainPopup] = useState<boolean>(false)
+  useEffect(() => {
+    const isTimeout = actionData?.type === 'timeout'
+    setShowTryAgainPopup(isTimeout)
+    if (isTimeout) {
+      setFormState((prev) => ({
+        ...prev,
+        aTag: actionData.data.aTag,
+        dTag: actionData.data.dTag,
+        published_at: actionData.data.published_at
+      }))
+    }
+  }, [actionData])
+  const handleTryAgainConfirm = useCallback(
+    (confirm: boolean) => {
+      setShowTryAgainPopup(false)
+
+      // Cancel if not confirmed
+      if (!confirm) return
+      submit(JSON.stringify(formState), {
+        method: isEditing ? 'put' : 'post',
+        encType: 'application/json'
+      })
+    },
+    [formState, isEditing, submit]
+  )
 
   const [showConfirmPopup, setShowConfirmPopup] = useState<boolean>(false)
   const handleReset = useCallback(() => {
@@ -426,13 +466,21 @@ export const ModForm = () => {
           {navigation.state === 'submitting' ? 'Publishing...' : 'Publish'}
         </button>
       </div>
+      {showTryAgainPopup && (
+        <AlertPopup
+          handleConfirm={handleTryAgainConfirm}
+          handleClose={() => setShowTryAgainPopup(false)}
+          header={'Publish'}
+          label={`Submission timed out. Do you want to try again?`}
+        />
+      )}
       {showConfirmPopup && (
         <AlertPopup
           handleConfirm={handleResetConfirm}
           handleClose={() => setShowConfirmPopup(false)}
           header={'Are you sure?'}
           label={
-            mod
+            isEditing
               ? `Are you sure you want to clear all changes?`
               : `Are you sure you want to clear all field data?`
           }

src/pages/submitMod/action.ts

@@ -5,7 +5,12 @@ import { ActionFunctionArgs, redirect } from 'react-router-dom'
 import { toast } from 'react-toastify'
 import { getModPageRoute } from 'routes'
 import { store } from 'store'
-import { FormErrors, ModFormState } from 'types'
+import {
+  FormErrors,
+  ModFormState,
+  SubmitModActionResult,
+  TimeoutError
+} from 'types'
 import {
   isReachable,
   isValidImageUrl,
@@ -14,7 +19,8 @@ import {
   LogType,
   MOD_DRAFT_CACHE_KEY,
   now,
-  removeLocalStorageItem
+  removeLocalStorageItem,
+  timeout
 } from 'utils'
 import { v4 as uuidv4 } from 'uuid'
 import { T_TAG_VALUE } from '../../constants'
@@ -51,29 +57,31 @@ export const submitModRouteAction =
       // Check for errors
       const formErrors = await validateState(formState)
 
-      // Return earily if there are any errors
-      if (Object.keys(formErrors).length) return formErrors
+      // Return early if there are any errors
+      if (Object.keys(formErrors).length) {
+        return {
+          type: 'validation',
+          error: formErrors
+        } as SubmitModActionResult
+      }
+
+      const currentTimeStamp = now()
 
-      // Check if we are editing or this is a new mob
       const { naddr } = params
+      // Check if we are editing or this is a new mob
       const isEditing = naddr && request.method === 'PUT'
 
       const uuid = formState.dTag || uuidv4()
-      const currentTimeStamp = now()
       const aTag =
         formState.aTag || `${kinds.ClassifiedListing}:${hexPubkey}:${uuid}`
+      const published_at = formState.published_at || currentTimeStamp
 
       const tags = [
         ['d', uuid],
         ['a', aTag],
         ['r', formState.rTag],
         ['t', T_TAG_VALUE],
-        [
-          'published_at',
-          isEditing
-            ? formState.published_at.toString()
-            : currentTimeStamp.toString()
-        ],
+        ['published_at', published_at.toString()],
         ['game', formState.game],
         ['title', formState.title],
         ['featuredImageUrl', formState.featuredImageUrl],
@@ -131,8 +139,13 @@ export const submitModRouteAction =
       }
 
       const ndkEvent = new NDKEvent(ndkContext.ndk, signedEvent)
-      const publishedOnRelays = await ndkContext.publish(ndkEvent)
-
+      // Publishing a mod sometime hangs (ndk.publish has internal timeout of 10s)
+      // Make sure to actually throw a timeout error (30s)
+      try {
+        const publishedOnRelays = await Promise.race([
+          ndkContext.publish(ndkEvent),
+          timeout(30000)
+        ])
         // Handle cases where publishing failed or succeeded
         if (publishedOnRelays.length === 0) {
           toast.error('Failed to publish event on any relay')
@@ -154,9 +167,24 @@ export const submitModRouteAction =
 
           return redirect(getModPageRoute(naddr))
         }
+      } catch (error) {
+        if (error instanceof TimeoutError) {
+          const result: SubmitModActionResult = {
+            type: 'timeout',
+            data: {
+              dTag: uuid,
+              aTag,
+              published_at: published_at
+            }
+          }
+          return result
+        }
+
+        // Rethrow non-timeout for general catch
+        throw error
+      }
     } catch (error) {
       log(true, LogType.Error, 'Failed to sign the event!', error)
-      toast.error('Failed to sign the event!')
       return null
     }
 

src/types/mod.ts

@@ -68,6 +68,17 @@ export interface ModPageLoaderResult {
   isRepost: boolean
 }
 
+export type SubmitModActionResult =
+  | { type: 'validation'; error: FormErrors }
+  | {
+      type: 'timeout'
+      data: {
+        dTag: string
+        aTag: string
+        published_at: number
+      }
+    }
+
 export interface FormErrors {
   game?: string
   title?: string