Add back missing reaction triggers.

app/src/main/java/org/thoughtcrime/securesms/database/helpers/SignalDatabaseMigrations.kt

@@ -22,6 +22,7 @@ import org.thoughtcrime.securesms.database.helpers.migration.V163_RemoteMegaphon
 import org.thoughtcrime.securesms.database.helpers.migration.V164_ThreadDatabaseReadIndexMigration
 import org.thoughtcrime.securesms.database.helpers.migration.V165_MmsMessageBoxPaymentTransactionIndexMigration
 import org.thoughtcrime.securesms.database.helpers.migration.V166_ThreadAndMessageForeignKeys
+import org.thoughtcrime.securesms.database.helpers.migration.V167_RecreateReactionTriggers
 
 /**
  * Contains all of the database migrations for [SignalDatabase]. Broken into a separate file for cleanliness.
@@ -30,7 +31,7 @@ object SignalDatabaseMigrations {
 
   val TAG: String = Log.tag(SignalDatabaseMigrations.javaClass)
 
-  const val DATABASE_VERSION = 166
+  const val DATABASE_VERSION = 167
 
   @JvmStatic
   fun migrate(context: Application, db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
@@ -105,6 +106,10 @@ object SignalDatabaseMigrations {
     if (oldVersion < 166) {
       V166_ThreadAndMessageForeignKeys.migrate(context, db, oldVersion, newVersion)
     }
+
+    if (oldVersion < 167) {
+      V167_RecreateReactionTriggers.migrate(context, db, oldVersion, newVersion)
+    }
   }
 
   @JvmStatic

app/src/main/java/org/thoughtcrime/securesms/database/helpers/migration/V167_RecreateReactionTriggers.kt

@@ -0,0 +1,39 @@
+package org.thoughtcrime.securesms.database.helpers.migration
+
+import android.app.Application
+import net.zetetic.database.sqlcipher.SQLiteDatabase
+
+/**
+ * Forgot to recreate the triggers for the reactions table in [V166_ThreadAndMessageForeignKeys]. So we gotta fix stuff up and do it here.
+ */
+object V167_RecreateReactionTriggers : SignalDatabaseMigration {
+  override fun migrate(context: Application, db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+    db.execSQL(
+      """
+        DELETE FROM reaction
+        WHERE 
+          (is_mms = 0 AND message_id NOT IN (SELECT _id FROM sms))
+          OR
+          (is_mms = 1 AND message_id NOT IN (SELECT _id FROM mms))
+      """
+    )
+
+    db.execSQL(
+      """
+        CREATE TRIGGER IF NOT EXISTS reactions_sms_delete AFTER DELETE ON sms 
+        BEGIN 
+        	DELETE FROM reaction WHERE message_id = old._id AND is_mms = 0;
+        END
+      """
+    )
+
+    db.execSQL(
+      """
+        CREATE TRIGGER IF NOT EXISTS reactions_mms_delete AFTER DELETE ON mms 
+        BEGIN 
+        	DELETE FROM reaction WHERE message_id = old._id AND is_mms = 1;
+        END
+      """
+    )
+  }
+}