add clear cache

app/src/main/java/sh/sar/basedbank/api/mib/TransactionCache.kt

@@ -26,6 +26,11 @@ object TransactionCache {
         } catch (_: Exception) {}
     }
 
+    fun clearAll(context: Context) {
+        context.cacheDir.listFiles { f -> f.name.startsWith("tx_") && f.name.endsWith(".json") }
+            ?.forEach { it.delete() }
+    }
+
     fun load(context: Context, key: String): List<Transaction> = try {
         val arr = JSONArray(File(context.cacheDir, "tx_$key.json").readText())
         (0 until arr.length()).map { i ->

app/src/main/java/sh/sar/basedbank/ui/home/SettingsFragment.kt

@@ -5,14 +5,22 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.appcompat.app.AppCompatDelegate.setApplicationLocales
 import androidx.biometric.BiometricManager
 import androidx.core.os.LocaleListCompat
 import androidx.fragment.app.Fragment
 import sh.sar.basedbank.R
+import sh.sar.basedbank.api.mib.TransactionCache
 import sh.sar.basedbank.databinding.FragmentSettingsBinding
 import sh.sar.basedbank.ui.onboarding.SecuritySetupFragment
+import sh.sar.basedbank.util.AccountCache
+import sh.sar.basedbank.util.ContactImageCache
+import sh.sar.basedbank.util.ContactsCache
+import sh.sar.basedbank.util.FinancingCache
+import sh.sar.basedbank.util.ForeignLimitsCache
+import sh.sar.basedbank.util.RecentsCache
 
 class SettingsFragment : Fragment() {
 
@@ -82,6 +90,19 @@ class SettingsFragment : Fragment() {
             (activity as? HomeActivity)?.resetAutolockTimer()
         }
 
+        // Clear cache
+        binding.btnClearCache.setOnClickListener {
+            val ctx = requireContext()
+            AccountCache.clear(ctx)
+            ContactsCache.clear(ctx)
+            FinancingCache.clear(ctx)
+            ForeignLimitsCache.clear(ctx)
+            RecentsCache.clear(ctx)
+            TransactionCache.clearAll(ctx)
+            ContactImageCache.clearAll(ctx)
+            Toast.makeText(ctx, R.string.settings_cache_cleared, Toast.LENGTH_SHORT).show()
+        }
+
         // Change lock
         binding.btnChangeLock.setOnClickListener {
             (requireActivity() as HomeActivity).showWithBackStack(

app/src/main/java/sh/sar/basedbank/util/AccountCache.kt

@@ -85,6 +85,10 @@ object AccountCache {
         } catch (e: Exception) { emptyList() }
     }
 
+    fun clear(context: Context) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE).edit().clear().apply()
+    }
+
     fun load(context: Context): List<MibAccount> {
         val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
             .getString(KEY_MIB, null) ?: return emptyList()

app/src/main/java/sh/sar/basedbank/util/ContactImageCache.kt

@@ -10,6 +10,11 @@ object ContactImageCache {
     private fun file(context: Context, hash: String) =
         File(context.cacheDir, "cimg_${hash.replace(Regex("[^A-Za-z0-9]"), "_")}.png")
 
+    fun clearAll(context: Context) {
+        context.cacheDir.listFiles { f -> f.name.startsWith("cimg_") && f.name.endsWith(".png") }
+            ?.forEach { it.delete() }
+    }
+
     fun save(context: Context, hash: String, bitmap: Bitmap) {
         try {
             file(context, hash).outputStream().use {

app/src/main/java/sh/sar/basedbank/util/ContactsCache.kt

@@ -51,6 +51,10 @@ object ContactsCache {
         prefs.apply()
     }
 
+    fun clear(context: Context) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE).edit().clear().apply()
+    }
+
     fun loadContacts(context: Context): List<MibBeneficiary> {
         val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
             .getString(KEY_CONTACTS, null) ?: return emptyList()

app/src/main/java/sh/sar/basedbank/util/FinancingCache.kt

@@ -34,6 +34,10 @@ object FinancingCache {
             .edit().putString(KEY_MIB, arr.toString()).apply()
     }
 
+    fun clear(context: Context) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE).edit().clear().apply()
+    }
+
     fun load(context: Context): List<MibFinanceDeal> {
         val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
             .getString(KEY_MIB, null) ?: return emptyList()

app/src/main/java/sh/sar/basedbank/util/ForeignLimitsCache.kt

@@ -42,6 +42,10 @@ object ForeignLimitsCache {
             .edit().putString(KEY, arr.toString()).apply()
     }
 
+    fun clear(context: Context) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE).edit().clear().apply()
+    }
+
     fun load(context: Context): List<HomeViewModel.BmlLimitsData> {
         val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
             .getString(KEY, null) ?: return emptyList()

app/src/main/java/sh/sar/basedbank/util/RecentsCache.kt

@@ -57,6 +57,10 @@ object RecentsCache {
             .edit().putString(KEY, arr.toString()).apply()
     }
 
+    fun clear(context: Context) {
+        context.getSharedPreferences(PREFS, Context.MODE_PRIVATE).edit().clear().apply()
+    }
+
     fun load(context: Context): List<RecentPick> {
         val json = context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
             .getString(KEY, null) ?: return emptyList()

app/src/main/res/layout/fragment_settings.xml

@@ -158,6 +158,21 @@
 
         </com.google.android.material.button.MaterialButtonToggleGroup>
 
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/settings_cache"
+            android:textAppearance="?attr/textAppearanceTitleMedium"
+            android:layout_marginTop="24dp"
+            android:layout_marginBottom="12dp" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btnClearCache"
+            style="@style/Widget.Material3.Button.OutlinedButton"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/settings_clear_cache" />
+
         <LinearLayout
             android:id="@+id/rowBiometrics"
             android:layout_width="match_parent"

app/src/main/res/values-b+dv/strings.xml

@@ -89,6 +89,9 @@
     <string name="language">ބަސް</string>
     <string name="lang_english">English</string>
     <string name="lang_dhivehi">ދިވެހި</string>
+    <string name="settings_cache">ކޭޝް</string>
+    <string name="settings_clear_cache">ކޭޝް ސާފުކުރޭ</string>
+    <string name="settings_cache_cleared">ކޭޝް ސާފުކުރެވިއްޖެ</string>
 
     <!-- Home -->
     <string name="accounts">އެކައުންޓްތައް</string>

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

@@ -107,6 +107,9 @@
     <string name="language">Language</string>
     <string name="lang_english">English</string>
     <string name="lang_dhivehi">ދިވެހި</string>
+    <string name="settings_cache">Cache</string>
+    <string name="settings_clear_cache">Clear Cache</string>
+    <string name="settings_cache_cleared">Cache cleared</string>
 
     <!-- Home -->
     <string name="transfer_same_account">This is your source account</string>