More meaningful errors when adding repositories (#537)

* More meaningful errors when adding repositories

app/src/main/java/com/lagradost/cloudstream3/ui/settings/extensions/ExtensionsFragment.kt

@@ -224,14 +224,31 @@ class ExtensionsFragment : Fragment() {
                             showToast(R.string.error_invalid_data, Toast.LENGTH_SHORT)
                         }
                     } else {
+                        val repository = RepositoryManager.parseRepository(url)
+
+                        // Exit if wrong repository
+                        if (repository == null) {
+                            showToast(R.string.no_repository_found_error, Toast.LENGTH_LONG)
+                            return@ioSafe
+                        }
+
                         val fixedName = if (!name.isNullOrBlank()) name
-                        else RepositoryManager.parseRepository(url)?.name ?: "No name"
+                        else repository.name
 
                         val newRepo = RepositoryData(fixedName, url)
                         RepositoryManager.addRepository(newRepo)
                         extensionViewModel.loadStats()
                         extensionViewModel.loadRepositories()
-                        this@ExtensionsFragment.activity?.downloadAllPluginsDialog(url, fixedName)
+
+                        val plugins = RepositoryManager.getRepoPlugins(url)
+                        if (plugins.isNullOrEmpty()) {
+                            showToast(R.string.no_plugins_found_error, Toast.LENGTH_LONG)
+                        } else {
+                            this@ExtensionsFragment.activity?.downloadAllPluginsDialog(
+                                url,
+                                fixedName
+                            )
+                        }
                     }
                 }
                 dialog.dismissSafe(activity)

app/src/main/java/com/lagradost/cloudstream3/ui/settings/extensions/PluginsViewModel.kt

@@ -86,13 +86,17 @@ class PluginsViewModel : ViewModel() {
                 }.also { list ->
                     main {
                         showToast(
-                            if (list.isEmpty()) {
+                            when {
-                                txt(
+                                // No plugins at all
+                                plugins.isEmpty() -> txt(
+                                    R.string.no_plugins_found_error,
+                                )
+                                // All plugins downloaded
+                                list.isEmpty() -> txt(
                                     R.string.batch_download_nothing_to_download_format,
                                     txt(R.string.plugin)
                                 )
-                            } else {
+                                else -> txt(
-                                txt(
                                     R.string.batch_download_start_format,
                                     list.size,
                                     txt(if (list.size == 1) R.string.plugin_singular else R.string.plugin)

app/src/main/res/values/strings.xml

@@ -572,6 +572,8 @@
     <string name="batch_download_start_format" formatted="true">Started downloading %d %s…</string>
     <string name="batch_download_finish_format" formatted="true">Downloaded %d %s</string>
     <string name="batch_download_nothing_to_download_format" formatted="true">All %s already downloaded</string>
+    <string name="no_plugins_found_error">No plugins found in repository</string>
+    <string name="no_repository_found_error">Repository not found, check the URL and try VPN</string>
     <string name="batch_download">Batch download</string>
     <string name="plugin_singular">plugin</string>
     <string name="plugin">plugins</string>