remove dao methods to delete data when user is removed

...will be done by foreign keys cascading. Therefore, also added foreign key to ChatBlockEntity

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/schemas/com.nextcloud.talk.data.source.local.TalkDatabase/10.json

@@ -2,7 +2,7 @@
   "formatVersion": 1,
   "database": {
     "version": 10,
-    "identityHash": "1b97b7e937102e4087f8534f1204fe94",
+    "identityHash": "c07a2543aa583e08e7b3208f44fcc7ac",
     "entities": [
       {
         "tableName": "User",
@@ -138,7 +138,7 @@
       },
       {
         "tableName": "Conversations",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`internalId` TEXT NOT NULL, `accountId` INTEGER, `token` TEXT, `name` TEXT, `displayName` TEXT, `description` TEXT, `type` TEXT, `lastPing` INTEGER NOT NULL, `participantType` TEXT, `hasPassword` INTEGER NOT NULL, `sessionId` TEXT, `actorId` TEXT, `actorType` TEXT, `isFavorite` INTEGER NOT NULL, `lastActivity` INTEGER NOT NULL, `unreadMessages` INTEGER NOT NULL, `unreadMention` INTEGER NOT NULL, `lastMessageJson` TEXT, `objectType` TEXT, `notificationLevel` TEXT, `readOnly` TEXT, `lobbyState` TEXT, `lobbyTimer` INTEGER, `lastReadMessage` INTEGER NOT NULL, `lastCommonReadMessage` INTEGER NOT NULL, `hasCall` INTEGER NOT NULL, `callFlag` INTEGER NOT NULL, `canStartCall` INTEGER NOT NULL, `canLeaveConversation` INTEGER, `canDeleteConversation` INTEGER, `unreadMentionDirect` INTEGER, `notificationCalls` INTEGER, `permissions` INTEGER NOT NULL, `messageExpiration` INTEGER NOT NULL, `status` TEXT, `statusIcon` TEXT, `statusMessage` TEXT, `statusClearAt` INTEGER, `callRecording` INTEGER NOT NULL, `avatarVersion` TEXT, `isCustomAvatar` INTEGER, `callStartTime` INTEGER, `recordingConsent` INTEGER NOT NULL, `remoteServer` TEXT, `remoteToken` TEXT, PRIMARY KEY(`internalId`), FOREIGN KEY(`accountId`) REFERENCES `User`(`id`) ON UPDATE CASCADE ON DELETE CASCADE )",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`internalId` TEXT NOT NULL, `accountId` INTEGER NOT NULL, `token` TEXT, `name` TEXT, `displayName` TEXT, `description` TEXT, `type` TEXT, `lastPing` INTEGER NOT NULL, `participantType` TEXT, `hasPassword` INTEGER NOT NULL, `sessionId` TEXT, `actorId` TEXT, `actorType` TEXT, `isFavorite` INTEGER NOT NULL, `lastActivity` INTEGER NOT NULL, `unreadMessages` INTEGER NOT NULL, `unreadMention` INTEGER NOT NULL, `lastMessageJson` TEXT, `objectType` TEXT, `notificationLevel` TEXT, `readOnly` TEXT, `lobbyState` TEXT, `lobbyTimer` INTEGER, `lastReadMessage` INTEGER NOT NULL, `lastCommonReadMessage` INTEGER NOT NULL, `hasCall` INTEGER NOT NULL, `callFlag` INTEGER NOT NULL, `canStartCall` INTEGER NOT NULL, `canLeaveConversation` INTEGER, `canDeleteConversation` INTEGER, `unreadMentionDirect` INTEGER, `notificationCalls` INTEGER, `permissions` INTEGER NOT NULL, `messageExpiration` INTEGER NOT NULL, `status` TEXT, `statusIcon` TEXT, `statusMessage` TEXT, `statusClearAt` INTEGER, `callRecording` INTEGER NOT NULL, `avatarVersion` TEXT, `isCustomAvatar` INTEGER, `callStartTime` INTEGER, `recordingConsent` INTEGER NOT NULL, `remoteServer` TEXT, `remoteToken` TEXT, PRIMARY KEY(`internalId`), FOREIGN KEY(`accountId`) REFERENCES `User`(`id`) ON UPDATE CASCADE ON DELETE CASCADE )",
         "fields": [
           {
             "fieldPath": "internalId",
@@ -150,7 +150,7 @@
             "fieldPath": "accountId",
             "columnName": "accountId",
             "affinity": "INTEGER",
-            "notNull": false
+            "notNull": true
           },
           {
             "fieldPath": "token",
@@ -633,7 +633,7 @@
       },
       {
         "tableName": "ChatBlocks",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `internalConversationId` TEXT NOT NULL, `oldestMessageId` INTEGER NOT NULL, `newestMessageId` INTEGER NOT NULL, `hasHistory` INTEGER NOT NULL)",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `internalConversationId` TEXT NOT NULL, `accountId` INTEGER, `token` TEXT, `oldestMessageId` INTEGER NOT NULL, `newestMessageId` INTEGER NOT NULL, `hasHistory` INTEGER NOT NULL, FOREIGN KEY(`internalConversationId`) REFERENCES `Conversations`(`internalId`) ON UPDATE CASCADE ON DELETE CASCADE )",
         "fields": [
           {
             "fieldPath": "id",
@@ -647,6 +647,18 @@
             "affinity": "TEXT",
             "notNull": true
           },
+          {
+            "fieldPath": "accountId",
+            "columnName": "accountId",
+            "affinity": "INTEGER",
+            "notNull": false
+          },
+          {
+            "fieldPath": "token",
+            "columnName": "token",
+            "affinity": "TEXT",
+            "notNull": false
+          },
           {
             "fieldPath": "oldestMessageId",
             "columnName": "oldestMessageId",
@@ -673,13 +685,25 @@
           ]
         },
         "indices": [],
-        "foreignKeys": []
+        "foreignKeys": [
+          {
+            "table": "Conversations",
+            "onDelete": "CASCADE",
+            "onUpdate": "CASCADE",
+            "columns": [
+              "internalConversationId"
+            ],
+            "referencedColumns": [
+              "internalId"
+            ]
+          }
+        ]
       }
     ],
     "views": [],
     "setupQueries": [
       "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
-      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '1b97b7e937102e4087f8534f1204fe94')"
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'c07a2543aa583e08e7b3208f44fcc7ac')"
     ]
   }
 }

app/src/main/java/com/nextcloud/talk/chat/data/network/OfflineFirstChatRepository.kt

@@ -421,6 +421,8 @@ class OfflineFirstChatRepository @Inject constructor(
 
             val newChatBlock = ChatBlockEntity(
                 internalConversationId = internalConversationId,
+                accountId = conversationModel.accountId,
+                token = conversationModel.token,
                 oldestMessageId = oldestMessageIdForNewChatBlock,
                 newestMessageId = newestMessageIdForNewChatBlock,
                 hasHistory = hasHistory
@@ -531,6 +533,8 @@ class OfflineFirstChatRepository @Inject constructor(
 
             val newChatBlock = ChatBlockEntity(
                 internalConversationId = internalConversationId,
+                accountId = conversationModel.accountId,
+                token = conversationModel.token,
                 oldestMessageId = oldestIdFromDbChatBlocks,
                 newestMessageId = newestIdFromDbChatBlocks,
                 hasHistory = hasHistory

app/src/main/java/com/nextcloud/talk/data/database/mappers/ConversationMapUtils.kt

@@ -16,6 +16,7 @@ import com.nextcloud.talk.models.json.conversations.Conversation
 fun ConversationModel.asEntity() =
     ConversationEntity(
         internalId = internalId,
+        accountId = accountId,
         token = token,
         name = name,
         displayName = displayName,
@@ -64,6 +65,7 @@ fun ConversationModel.asEntity() =
 fun ConversationEntity.asModel() =
     ConversationModel(
         internalId = internalId,
+        accountId = accountId,
         token = token,
         name = name,
         displayName = displayName,

app/src/main/java/com/nextcloud/talk/data/database/model/ChatBlockEntity.kt

@@ -12,18 +12,24 @@ import androidx.room.Entity
 import androidx.room.PrimaryKey
 
 @Entity(
-    tableName = "ChatBlocks"
+    tableName = "ChatBlocks",
-    // indices = [
+    foreignKeys = [
-    //     androidx.room.Index(value = ["accountId"])
+    androidx.room.ForeignKey(
-    // ]
+        entity = ConversationEntity::class,
+        parentColumns = arrayOf("internalId"),
+        childColumns = arrayOf("internalConversationId"),
+        onDelete = androidx.room.ForeignKey.CASCADE,
+        onUpdate = androidx.room.ForeignKey.CASCADE
+    )
+    ],
 )
 data class ChatBlockEntity(
     @PrimaryKey(autoGenerate = true)
-    @ColumnInfo(name = "id") var id: Int = 0,
+    @ColumnInfo(name = "id") var id: Long = 0,
     // accountId@token
     @ColumnInfo(name = "internalConversationId") var internalConversationId: String,
-    // @ColumnInfo(name = "accountId") var accountId: Long? = null,
+    @ColumnInfo(name = "accountId") var accountId: Long? = null,
-    // @ColumnInfo(name = "token") var token: String?,
+    @ColumnInfo(name = "token") var token: String?,
     @ColumnInfo(name = "oldestMessageId") var oldestMessageId: Long,
     @ColumnInfo(name = "newestMessageId") var newestMessageId: Long,
     @ColumnInfo(name = "hasHistory") var hasHistory: Boolean

app/src/main/java/com/nextcloud/talk/data/database/model/ConversationEntity.kt

@@ -36,7 +36,7 @@ data class ConversationEntity(
     var internalId: String,
 
     // Defines to which talk app account this conversation belongs to
-    @ColumnInfo(name = "accountId") var accountId: Long? = null,
+    @ColumnInfo(name = "accountId") var accountId: Long,
 
     // We don't use token as primary key as we have to manage multiple talk app accounts on
     // the phone, thus multiple accounts can have the same conversation in their list. That's why the servers

app/src/main/java/com/nextcloud/talk/jobs/AccountRemovalWorker.java

@@ -182,7 +182,6 @@ public class AccountRemovalWorker extends Worker {
 
             try {
                 arbitraryStorageManager.deleteAllEntriesForAccountIdentifier(user.getId());
-                deleteAllUserInfo(user);
                 deleteUser(user);
             } catch (Throwable e) {
                 Log.e(TAG, "error while trying to delete All Entries For Account Identifier", e);
@@ -190,14 +189,6 @@ public class AccountRemovalWorker extends Worker {
         }
     }
 
-    private void deleteAllUserInfo(User user) {
-        String accountId = Objects.requireNonNull(user.getId()).toString();
-        String pattern = accountId + "@%"; // ... LIKE "<accountId>@%"
-        chatMessagesDao.clearAllMessagesForUser(pattern);
-        conversationsDao.clearAllConversationsForUser(user.getId());
-        chatBlocksDao.clearChatBlocksForUser(pattern);
-    }
-
     private void deleteUser(User user) {
         if (user.getId() != null) {
             String username = user.getUsername();

app/src/main/java/com/nextcloud/talk/models/domain/ConversationModel.kt

@@ -15,6 +15,7 @@ import com.nextcloud.talk.models.json.participants.Participant
 
 class ConversationModel(
     var internalId: String,
+    var accountId: Long,
     var roomId: String? = null,
     var token: String? = null,
     var name: String? = null,
@@ -32,7 +33,6 @@ class ConversationModel(
     var lastActivity: Long = 0,
     var unreadMessages: Int = 0,
     var unreadMention: Boolean = false,
-    // var lastMessageViaConversationList: LastMessageJson? = null,
     var lastMessageViaConversationList: ChatMessageJson? = null,
     var objectType: ConversationEnums.ObjectType? = null,
     var notificationLevel: ConversationEnums.NotificationLevel? = null,
@@ -67,6 +67,7 @@ class ConversationModel(
         fun mapToConversationModel(conversation: Conversation, user: User): ConversationModel {
             return ConversationModel(
                 internalId = user.id!!.toString() + "@" + conversation.token,
+                accountId = user.id!!,
                 roomId = conversation.roomId,
                 token = conversation.token,
                 name = conversation.name,