src/components/LoadingSpinner/index.tsx

@@ -1,3 +1,4 @@
+import { PropsWithChildren, useEffect, useMemo, useState } from 'react'
 import { useNavigation } from 'react-router-dom'
 import styles from '../../styles/loadingSpinner.module.scss'
 
@@ -5,9 +6,7 @@ interface Props {
   desc: string
 }
 
-export const LoadingSpinner = (props: Props) => {
+export const LoadingSpinner = ({ desc }: Props) => {
-  const { desc } = props
-
   return (
     <div className={styles.loadingSpinnerOverlay}>
       <div className={styles.loadingSpinnerContainer}>
@@ -28,3 +27,51 @@ export const RouterLoadingSpinner = () => {
 
   return <LoadingSpinner desc={`${desc}...`} />
 }
+
+interface TimerLoadingSpinner {
+  timeoutMs?: number
+  countdownMs?: number
+}
+
+export const TimerLoadingSpinner = ({
+  timeoutMs = 10000,
+  countdownMs = 30000,
+  children
+}: PropsWithChildren<TimerLoadingSpinner>) => {
+  const [show, setShow] = useState(false)
+  const [timer, setTimer] = useState(
+    Math.floor((countdownMs - timeoutMs) / 1000)
+  )
+  const startTime = useMemo(() => Date.now(), [])
+
+  useEffect(() => {
+    let interval: number
+    const timeout = window.setTimeout(() => {
+      setShow(true)
+      interval = window.setInterval(() => {
+        const time = Date.now() - startTime
+        const diff = Math.max(0, countdownMs - time)
+        setTimer(Math.floor(diff / 1000))
+      }, 1000)
+    }, timeoutMs)
+
+    return () => {
+      clearTimeout(timeout)
+      clearInterval(interval)
+    }
+  }, [countdownMs, startTime, timeoutMs])
+
+  return (
+    <div className={styles.loadingSpinnerOverlay}>
+      <div className={styles.loadingSpinnerContainer}>
+        <div className={styles.loadingSpinner}></div>
+        {children}
+        {show && (
+          <>
+            <div>You can try again in {timer}s...</div>
+          </>
+        )}
+      </div>
+    </div>
+  )
+}

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/contexts/NDKContext.tsx

@@ -369,16 +369,14 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
   const publish = async (event: NDKEvent): Promise<string[]> => {
     if (!event.sig) throw new Error('Before publishing first sign the event!')
 
-    return event
+    try {
-      .publish(undefined, 10000)
+      const res = await event.publish(undefined, 10000)
-      .then((res) => {
+      const relaysPublishedOn = Array.from(res)
-        const relaysPublishedOn = Array.from(res)
+      return relaysPublishedOn.map((relay) => relay.url)
-        return relaysPublishedOn.map((relay) => relay.url)
+    } catch (err) {
-      })
+      console.error(`An error occurred in publishing event`, err)
-      .catch((err) => {
+      return []
-        console.error(`An error occurred in publishing event`, err)
+    }
-        return []
-      })
   }
 
   /**

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
+      // Return early if there are any errors
-      if (Object.keys(formErrors).length) return formErrors
+      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', published_at.toString()],
-          'published_at',
-          isEditing
-            ? formState.published_at.toString()
-            : currentTimeStamp.toString()
-        ],
         ['game', formState.game],
         ['title', formState.title],
         ['featuredImageUrl', formState.featuredImageUrl],
@@ -131,32 +139,52 @@ 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')
+        } else {
+          toast.success(
+            `Event published successfully to the following relays\n\n${publishedOnRelays.join(
+              '\n'
+            )}`
+          )
 
-      // Handle cases where publishing failed or succeeded
+          !isEditing && removeLocalStorageItem(MOD_DRAFT_CACHE_KEY)
-      if (publishedOnRelays.length === 0) {
-        toast.error('Failed to publish event on any relay')
-      } else {
-        toast.success(
-          `Event published successfully to the following relays\n\n${publishedOnRelays.join(
-            '\n'
-          )}`
-        )
 
-        !isEditing && removeLocalStorageItem(MOD_DRAFT_CACHE_KEY)
+          const naddr = nip19.naddrEncode({
+            identifier: aTag,
+            pubkey: signedEvent.pubkey,
+            kind: signedEvent.kind,
+            relays: publishedOnRelays
+          })
 
-        const naddr = nip19.naddrEncode({
+          return redirect(getModPageRoute(naddr))
-          identifier: aTag,
+        }
-          pubkey: signedEvent.pubkey,
+      } catch (error) {
-          kind: signedEvent.kind,
+        if (error instanceof TimeoutError) {
-          relays: publishedOnRelays
+          const result: SubmitModActionResult = {
-        })
+            type: 'timeout',
+            data: {
+              dTag: uuid,
+              aTag,
+              published_at: published_at
+            }
+          }
+          return result
+        }
 
-        return redirect(getModPageRoute(naddr))
+        // 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/pages/submitMod/index.tsx

@@ -1,4 +1,4 @@
-import { LoadingSpinner } from 'components/LoadingSpinner'
+import { LoadingSpinner, TimerLoadingSpinner } from 'components/LoadingSpinner'
 import { ModForm } from 'components/ModForm'
 import { ProfileSection } from 'components/ProfileSection'
 import { useAppSelector } from 'hooks'
@@ -24,7 +24,9 @@ export const SubmitModPage = () => {
                 <LoadingSpinner desc='Fetching mod details from relays' />
               )}
               {navigation.state === 'submitting' && (
-                <LoadingSpinner desc='Publishing mod to relays' />
+                <TimerLoadingSpinner timeoutMs={10000} countdownMs={30000}>
+                  Publishing mod to relays
+                </TimerLoadingSpinner>
               )}
               <ModForm />
             </div>

src/types/errors.ts

@@ -42,8 +42,8 @@ export class BaseError extends Error {
 
     super(message, { cause: cause })
     this.name = this.constructor.name
-
     this.context = context
+    Object.setPrototypeOf(this, BaseError.prototype)
   }
 }
 
@@ -56,3 +56,15 @@ export function errorFeedback(error: unknown) {
     log(true, LogType.Error, error)
   }
 }
+
+export class TimeoutError extends Error {
+  constructor(timeoutMs?: number) {
+    let message = 'Time elapsed.'
+    if (timeoutMs) {
+      message += `\n* ${timeoutMs}ms`
+    }
+    super(message)
+    this.name = this.constructor.name
+    Object.setPrototypeOf(this, TimeoutError.prototype)
+  }
+}

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

src/utils/utils.ts

@@ -1,3 +1,5 @@
+import { TimeoutError } from 'types'
+
 export enum LogType {
   Info = 'info',
   Error = 'error',
@@ -23,14 +25,14 @@ export const log = (
 /**
  * Creates a promise that rejects with a timeout error after a specified duration.
  * @param ms The duration in milliseconds after which the promise should reject. Defaults to 60000 milliseconds (1 minute).
- * @returns A promise that rejects with an Error('Timeout') after the specified duration.
+ * @returns A promise that rejects with an TimeoutError after the specified duration.
  */
 export const timeout = (ms: number = 60000) => {
   return new Promise<never>((_, reject) => {
     // Set a timeout using setTimeout
     setTimeout(() => {
       // Reject the promise with an Error indicating a timeout
-      reject(new Error('Timeout'))
+      reject(new TimeoutError(ms))
     }, ms) // Timeout duration in milliseconds
   })
 }