From 7cd71c978f39a0bd8f82ebdf01cbaaf317ebe020 Mon Sep 17 00:00:00 2001
From: Tobias Fella <fella@posteo.de>
Date: Wed, 23 Mar 2022 20:42:28 +0100
Subject: Add database migration

---
 lib/database.cpp | 15 ++++++++++++---
 lib/database.h   |  1 +
 2 files changed, 13 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/database.cpp b/lib/database.cpp
index d9dce517..b0e3b415 100644
--- a/lib/database.cpp
+++ b/lib/database.cpp
@@ -33,6 +33,7 @@ Database::Database(const QString& matrixId, const QString& deviceId, QObject* pa
     switch(version()) {
         case 0: migrateTo1();
         case 1: migrateTo2();
+        case 2: migrateTo3();
     }
 }
 
@@ -89,12 +90,11 @@ void Database::migrateTo1()
     execute(QStringLiteral("CREATE TABLE accounts (pickle TEXT);"));
     execute(QStringLiteral("CREATE TABLE olm_sessions (senderKey TEXT, sessionId TEXT, pickle TEXT);"));
     execute(QStringLiteral("CREATE TABLE inbound_megolm_sessions (roomId TEXT, senderKey TEXT, sessionId TEXT, pickle TEXT);"));
-    execute(QStringLiteral("CREATE TABLE outbound_megolm_sessions (roomId TEXT, sessionId TEXT, pickle TEXT, creationTime TEXT, messageCount INTEGER);"));
+    execute(QStringLiteral("CREATE TABLE outbound_megolm_sessions (roomId TEXT, senderKey TEXT, sessionId TEXT, pickle TEXT);"));
     execute(QStringLiteral("CREATE TABLE group_session_record_index (roomId TEXT, sessionId TEXT, i INTEGER, eventId TEXT, ts INTEGER);"));
     execute(QStringLiteral("CREATE TABLE tracked_users (matrixId TEXT);"));
     execute(QStringLiteral("CREATE TABLE outdated_users (matrixId TEXT);"));
     execute(QStringLiteral("CREATE TABLE tracked_devices (matrixId TEXT, deviceId TEXT, curveKeyId TEXT, curveKey TEXT, edKeyId TEXT, edKey TEXT);"));
-    execute(QStringLiteral("CREATE TABLE sent_megolm_sessions (roomId TEXT, userId TEXT, deviceId TEXT, identityKey TEXT, sessionId TEXT, i INTEGER);"));
 
     execute(QStringLiteral("PRAGMA user_version = 1;"));
     commit();
@@ -106,7 +106,7 @@ void Database::migrateTo2()
     transaction();
     execute(QStringLiteral("ALTER TABLE inbound_megolm_sessions ADD ed25519Key TEXT"));
     execute(QStringLiteral("ALTER TABLE olm_sessions ADD lastReceived TEXT"));
-    
+
     // Add indexes for improving queries speed on larger database
     execute(QStringLiteral("CREATE INDEX sessions_session_idx ON olm_sessions(sessionId)"));
     execute(QStringLiteral("CREATE INDEX outbound_room_idx ON outbound_megolm_sessions(roomId)"));
@@ -116,6 +116,15 @@ void Database::migrateTo2()
     commit();
 }
 
+void Database::migrateTo3()
+{
+    qCDebug(DATABASE) << "Migrating database to version 3";
+    execute(QStringLiteral("CREATE TABLE sent_megolm_sessions (roomId TEXT, userId TEXT, deviceId TEXT, identityKey TEXT, sessionId TEXT, i INTEGER);"));
+    execute(QStringLiteral("ALTER TABLE outbound_megolm_sessions ADD creationTime TEXT;"));
+    execute(QStringLiteral("ALTER TABLE outbound_megolm_sessions ADD messageCount INTEGER;"));
+    execute(QStringLiteral("PRAGMA user_version = 3;"));
+}
+
 QByteArray Database::accountPickle()
 {
     auto query = prepareQuery(QStringLiteral("SELECT pickle FROM accounts;"));
diff --git a/lib/database.h b/lib/database.h
index 76d86f12..4a047161 100644
--- a/lib/database.h
+++ b/lib/database.h
@@ -52,6 +52,7 @@ public:
 private:
     void migrateTo1();
     void migrateTo2();
+    void migrateTo3();
     QString m_matrixId;
 };
 }
-- 
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