fix(DriveMigration): Add drive migration to avoid crash when switchin…

…g users

app/src/main/java/com/infomaniak/drive/data/cache/DriveInfosController.kt

@@ -35,8 +35,10 @@ object DriveInfosController {
 
     private const val DB_NAME = "DrivesInfos.realm"
 
-    private val realmConfiguration = RealmConfiguration.Builder().name(DB_NAME)
-        .deleteRealmIfMigrationNeeded()
+    private val realmConfiguration = RealmConfiguration.Builder()
+        .name(DB_NAME)
+        .schemaVersion(DriveMigration.DB_VERSION) // Must be bumped when the schema changes
+        .migration(DriveMigration())
         .modules(RealmModules.DriveFilesModule())
         .build()
 

app/src/main/java/com/infomaniak/drive/data/cache/DriveMigration.kt

@@ -0,0 +1,59 @@
+/*
+ * Infomaniak kDrive - Android
+ * Copyright (C) 2025 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.infomaniak.drive.data.cache
+
+import io.realm.DynamicRealm
+import io.realm.RealmMigration
+
+class DriveMigration : RealmMigration {
+
+    override fun migrate(realm: DynamicRealm, oldVersion: Long, newVersion: Long) {
+        var oldVersionTemp = oldVersion
+
+        // DynamicRealm exposes an editable schema
+        val schema = realm.schema
+
+        // Migrated to version 1
+        if (oldVersionTemp == 0L) {
+
+            val driveQuotaSchema = schema.create("DriveQuota").apply {
+                addField("current", Int::class.java)
+                addField("max", Int::class.java)
+                isEmbedded = true
+            }
+
+            val driveQuotasSchema = schema.create("DriveQuotas").apply {
+                addRealmObjectField("dropbox", driveQuotaSchema)
+                addRealmObjectField("sharedLink", driveQuotaSchema)
+                isEmbedded = true
+            }
+
+            schema["Drive"]?.apply {
+                if (hasField("_packFunctionality")) removeField("_packFunctionality")
+                addRealmObjectField("_quotas", driveQuotasSchema)
+            }
+
+            oldVersionTemp++
+        }
+    }
+
+    companion object {
+        const val DB_VERSION = 1L // Must be bumped when the schema changes
+    }
+
+}