Don't show load state indicator when no hits found

app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt

@@ -29,6 +29,7 @@ import com.hippo.ehviewer.client.data.FavListUrlBuilder
 import com.hippo.ehviewer.client.data.GalleryInfo
 import com.hippo.ehviewer.client.exception.EhException
 import com.hippo.ehviewer.client.exception.InsufficientFundsException
+import com.hippo.ehviewer.client.exception.NoHitsFoundException
 import com.hippo.ehviewer.client.exception.NotLoggedInException
 import com.hippo.ehviewer.client.exception.ParseException
 import com.hippo.ehviewer.client.parser.ArchiveParser
@@ -130,7 +131,7 @@ fun rethrowExactly(status: HttpStatusCode, body: Either<String, ByteBuffer>, e:
     if (e is ParseException || e is SerializationException) {
         body.onLeft { if ("<" !in it) throw EhException(it) }
         when (val message = e.cause?.message) {
-            "No hits found!" -> throw EhException(R.string.gallery_list_empty_hit)
+            "No hits found!" -> throw NoHitsFoundException()
             "No watched tags!" -> throw EhException(R.string.gallery_list_empty_hit_subscription)
             "Not logged in!" -> throw NotLoggedInException()
             is String -> if (message.startsWith("Your IP address")) throw EhException(message)

app/src/main/kotlin/com/hippo/ehviewer/client/exception/NoHitsFoundException.kt

@@ -0,0 +1,5 @@
+package com.hippo.ehviewer.client.exception
+
+import com.hippo.ehviewer.R
+
+class NoHitsFoundException : EhException(R.string.gallery_list_empty_hit)

app/src/main/kotlin/com/hippo/ehviewer/ui/main/GalleryList.kt

@@ -53,6 +53,7 @@ import androidx.paging.compose.itemKey
 import com.hippo.ehviewer.R
 import com.hippo.ehviewer.Settings
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
+import com.hippo.ehviewer.client.exception.NoHitsFoundException
 import com.hippo.ehviewer.collectAsState
 import com.hippo.ehviewer.icons.EhIcons
 import com.hippo.ehviewer.icons.big.SadAndroid
@@ -116,6 +117,11 @@ fun GalleryList(
             }
         },
     ) {
+        val showLoadStateIndicator = when (val state = data.loadState.append) {
+            LoadState.Loading -> true
+            is LoadState.Error -> state.error !is NoHitsFoundException
+            is LoadState.NotLoading -> false
+        }
         if (listMode == 0) {
             val columnWidth by collectDetailSizeAsState()
             FastScrollLazyVerticalGrid(
@@ -136,7 +142,7 @@ fun GalleryList(
                         detailItemContent(info)
                     }
                 }
-                if (data.loadState.append !is LoadState.NotLoading) {
+                if (showLoadStateIndicator) {
                     item(span = { GridItemSpan(maxLineSpan) }) {
                         LoadStateIndicator(state = data.loadState.append) {
                             data.retry()
@@ -165,7 +171,7 @@ fun GalleryList(
                         thumbItemContent(info)
                     }
                 }
-                if (data.loadState.append !is LoadState.NotLoading) {
+                if (showLoadStateIndicator) {
                     item(span = StaggeredGridItemSpan.FullLine) {
                         LoadStateIndicator(state = data.loadState.append) {
                             data.retry()

app/src/main/rust/src/parser/list.rs

@@ -201,7 +201,7 @@ pub fn parse_info_list(dom: &VDom, parser: &Parser, str: &str) -> Result<Gallery
     if str.contains("<p>You do not have any watched tags") {
         bail!("No watched tags!")
     }
-    if str.contains("No hits found</p>") || str.contains("No unfiltered results found") {
+    if str.contains("No hits found</p>") || str.contains("No unfiltered results") {
         bail!("No hits found!")
     }
     let f = || {