From 813d40ace1a453ed3b24d55ecb2e9d4b07e8730f Mon Sep 17 00:00:00 2001
From: Phillip Thelen <phillip@habitica.com>
Date: Thu, 27 Jun 2024 14:49:37 +0200
Subject: [PATCH] add option to clear database

---
 Habitica/res/values/strings.xml               |  1 +
 Habitica/res/xml/preferences_fragment.xml     |  5 +++++
 .../habitica/HabiticaBaseApplication.kt       | 10 +++++++---
 .../preferences/PreferencesFragment.kt        | 19 ++++++++++++++++++-
 4 files changed, 31 insertions(+), 4 deletions(-)

diff --git a/Habitica/res/values/strings.xml b/Habitica/res/values/strings.xml
index e182d28b4..8b42855a2 100644
--- a/Habitica/res/values/strings.xml
+++ b/Habitica/res/values/strings.xml
@@ -1531,6 +1531,7 @@
     <string name="customizing_your_avatar">customizing your avatar</string>
     <string name="error">Error</string>
     <string name="error_loading_gems">There was an error loading gems</string>
+    <string name="clear_database">Clear Database</string>
 
     <plurals name="you_x_others">
         <item quantity="zero">You</item>
diff --git a/Habitica/res/xml/preferences_fragment.xml b/Habitica/res/xml/preferences_fragment.xml
index ac3a7a5e9..21f2c50b3 100644
--- a/Habitica/res/xml/preferences_fragment.xml
+++ b/Habitica/res/xml/preferences_fragment.xml
@@ -404,5 +404,10 @@
             android:entries="@array/server_urls"
             android:entryValues="@array/server_urls"
             android:layout="@layout/preference_child_summary" />
+        <Preference
+                android:key="clear_database"
+                android:title="@string/clear_database"
+                android:layout="@layout/preference_child_summary"
+                app:isPreferenceVisible="false"/>
     </PreferenceCategory>
 </PreferenceScreen>
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/HabiticaBaseApplication.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/HabiticaBaseApplication.kt
index 5d4bedd05..8591bfa63 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/HabiticaBaseApplication.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/HabiticaBaseApplication.kt
@@ -318,12 +318,16 @@ abstract class HabiticaBaseApplication : Application(), Application.ActivityLife
             return context.applicationContext as? HabiticaBaseApplication
         }
 
+        fun deleteDatabase(context: Context) {
+            val realm = Realm.getDefaultInstance()
+            getInstance(context)?.deleteDatabase(realm.path)
+            realm.close()
+        }
+
         fun logout(context: Context) {
             MainScope().launchCatching {
                 getInstance(context)?.pushNotificationManager?.removePushDeviceUsingStoredToken()
-                val realm = Realm.getDefaultInstance()
-                getInstance(context)?.deleteDatabase(realm.path)
-                realm.close()
+                deleteDatabase(context)
                 val preferences = PreferenceManager.getDefaultSharedPreferences(context)
                 val useReminder = preferences.getBoolean("use_reminder", false)
                 val reminderTime = preferences.getString("reminder_time", "19:00")
diff --git a/Habitica/src/main/java/com/habitrpg/android/habitica/ui/fragments/preferences/PreferencesFragment.kt b/Habitica/src/main/java/com/habitrpg/android/habitica/ui/fragments/preferences/PreferencesFragment.kt
index a34850163..98db95d23 100644
--- a/Habitica/src/main/java/com/habitrpg/android/habitica/ui/fragments/preferences/PreferencesFragment.kt
+++ b/Habitica/src/main/java/com/habitrpg/android/habitica/ui/fragments/preferences/PreferencesFragment.kt
@@ -109,6 +109,9 @@ class PreferencesFragment :
         serverUrlPreference?.summary =
             preferenceManager.sharedPreferences?.getString("server_url", "")
 
+        val clearDatabasePreference = findPreference("clear_database") as? Preference
+        clearDatabasePreference?.isVisible = false
+
         val themePreference = findPreference("theme_name") as? ListPreference
         themePreference?.summary = themePreference?.entry ?: "Default"
         val themeModePreference = findPreference("theme_mode") as? ListPreference
@@ -215,12 +218,23 @@ class PreferencesFragment :
                 )
                 reloadContent(true)
             }
+
+
+            "clear_database" -> {
+                context?.let { context ->
+                    HabiticaBaseApplication.deleteDatabase(context)
+                    lifecycleScope.launchCatching {
+                        userRepository.retrieveUser(true, true)
+                        reloadContent(true)
+                    }
+                }
+            }
         }
         return super.onPreferenceTreeClick(preference)
     }
 
     private fun reloadContent(withConfirmation: Boolean) {
-        lifecycleScope.launch(ExceptionHandler.coroutine()) {
+        lifecycleScope.launchCatching {
             contentRepository.retrieveContent(true)
             if (withConfirmation) {
                 (activity as? SnackbarActivity)?.showSnackbar(
@@ -583,6 +597,9 @@ class PreferencesFragment :
         if (configManager.testingLevel() == AppTestingLevel.STAFF || BuildConfig.DEBUG) {
             serverUrlPreference?.isVisible = true
             taskListPreference?.isVisible = true
+
+            val clearDatabasePreference = findPreference("clear_database") as? Preference
+            clearDatabasePreference?.isVisible = true
         }
     }
 }