Refine GalleryListParser

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.kt

@@ -1,9 +1,12 @@
 package com.hippo.ehviewer.client.parser
 
 import com.hippo.ehviewer.EhDB
+import com.hippo.ehviewer.R
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryInfo.Companion.LOCAL_FAVORITED
 import com.hippo.ehviewer.client.data.GalleryInfo.Companion.NOT_FAVORITED
+import com.hippo.ehviewer.client.exception.EhException
+import com.hippo.ehviewer.client.exception.ParseException
 
 object GalleryListParser {
     suspend fun parse(body: String) = runCatching {
@@ -15,13 +18,21 @@ object GalleryListParser {
                 it.generateSLang()
             }
         }
-    }.getOrDefault(GalleryListResult())
+    }.getOrElse {
+        if (body.contains("<p>You do not have any watched tags")) {
+            throw EhException(R.string.gallery_list_empty_hit_subscription)
+        }
+        if (body.contains("No hits found</p>")) {
+            throw EhException(R.string.gallery_list_empty_hit)
+        }
+        throw ParseException("Can't parse gallery list", body, it)
+    }
 }
 
 class GalleryListResult(
-    val prev: String? = null,
-    val next: String? = null,
-    val galleryInfoList: ArrayList<BaseGalleryInfo> = arrayListOf(),
+    val prev: String?,
+    val next: String?,
+    val galleryInfoList: ArrayList<BaseGalleryInfo>,
 )
 
 private external fun parseGalleryInfoList(e: String): GalleryListResult

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.kt

@@ -365,7 +365,6 @@ class GalleryListScene : SearchBarScene() {
                 binding.refreshLayout.setOnRefreshListener { mAdapter?.refresh() }
                 val transition = ViewTransition(binding.refreshLayout, binding.progress, binding.tip)
                 val empty = getString(R.string.gallery_list_empty_hit)
-                val noWatch = getString(R.string.gallery_list_empty_hit_subscription)
                 adapter.addLoadStateListener {
                     viewLifecycleOwner.lifecycleScope.launchUI {
                         ensureActive()
@@ -395,11 +394,7 @@ class GalleryListScene : SearchBarScene() {
                                 delay(500)
                                 binding.refreshLayout.isRefreshing = false
                                 if (mAdapter?.itemCount == 0) {
-                                    if (mUrlBuilder.mode == MODE_SUBSCRIPTION) {
-                                        binding.tip.text = noWatch
-                                    } else {
-                                        binding.tip.text = empty
-                                    }
+                                    binding.tip.text = empty
                                     transition.showView(2)
                                 } else {
                                     transition.showView(0)