Fix #1042 Change the column collation on MySQL to utf8mb4_bin

database/migrations/20201128214540_add_index_parentmid_to_messages_table.php

@@ -14,8 +14,12 @@ class AddIndexParentmidToMessagesTable extends Migration
 
     public function down()
     {
+        $this->disableForeignKeyCheck();
+
         $this->schema->table('messages', function (Blueprint $table) {
             $table->dropIndex('messages_parentmid_index');
         });
+
+        $this->enableForeignKeyCheck();
     }
 }

database/migrations/20210118230910_remove_jid_foreign_from_members_table.php

@@ -15,10 +15,13 @@ class RemoveJidForeignFromMembersTable extends Migration
 
     public function down()
     {
+        $this->disableForeignKeyCheck();
+
         $this->schema->table('members', function (Blueprint $table) {
             $table->foreign('jid')
                   ->references('id')->on('contacts');
         });
 
+        $this->enableForeignKeyCheck();
     }
 }

database/migrations/20210922194637_add_bundle_id_deviceid_unique_to_bundle_sessions_table.php

@@ -19,9 +19,13 @@ class AddBundleIdDeviceIdUniqueToBundleSessionsTable extends Migration
 
     public function down()
     {
+        $this->disableForeignKeyCheck();
+
         $this->schema->table('bundle_sessions', function (Blueprint $table) {
             $table->dropUnique('bundle_sessions_bundle_id_deviceid_unique');
             $table->renameColumn('deviceid', 'device_id');
         });
+
+        $this->enableForeignKeyCheck();
     }
 }

database/migrations/20230318150507_set_correct_collation_emoji_to_reactions_table.php

@@ -0,0 +1,22 @@
+<?php
+
+use Movim\Migration;
+
+class SetCorrectCollationEmojiToReactionsTable extends Migration
+{
+    public function up()
+    {
+        /**
+         * MySQL specific fix to ensure that the emojis are properly handled
+         * See https://github.com/movim/movim/issues/1042
+         */
+        if ($this->schema->getConnection()->getDriverName() == 'mysql') {
+            $this->schema->getConnection()->unprepared('alter table reactions modify emoji varchar(32) charset utf8mb4  collate utf8mb4_bin;');
+        }
+    }
+
+    public function down()
+    {
+
+    }
+}