Increase extension string value length to 250 characters

Affects issues:
- Close #3887

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/builder/StringDataValue.java

@@ -21,7 +21,7 @@
 import java.util.function.Supplier;
 
 public class StringDataValue extends BuiltDataValue<String> {
-    public static final int MAX_LENGTH = 50;
+    public static final int MAX_LENGTH = 250;
 
     public StringDataValue(String value, ProviderInformation information) {
         super(value, information);

Plan/common/src/main/java/com/djrapitops/plan/storage/database/SQLDB.java

@@ -243,7 +243,8 @@ Patch[] patches() {
                 new WebGroupDefaultGroupsPatch(),
                 new WebGroupAddMissingAdminGroupPatch(),
                 new LegacyPermissionLevelGroupsPatch(),
-                new SecurityTableGroupPatch()
+                new SecurityTableGroupPatch(),
+                new ExtensionStringValueLengthPatch(),
         };
     }
 

Plan/common/src/main/java/com/djrapitops/plan/storage/database/transactions/patches/ExtensionStringValueLengthPatch.java

@@ -0,0 +1,56 @@
+/*
+ *  This file is part of Player Analytics (Plan).
+ *
+ *  Plan is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License v3 as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Plan 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 Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with Plan. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.djrapitops.plan.storage.database.transactions.patches;
+
+import com.djrapitops.plan.extension.implementation.builder.StringDataValue;
+import com.djrapitops.plan.storage.database.DBType;
+import com.djrapitops.plan.storage.database.sql.building.Sql;
+import com.djrapitops.plan.storage.database.sql.tables.extension.ExtensionPlayerValueTable;
+import com.djrapitops.plan.storage.database.sql.tables.extension.ExtensionServerValueTable;
+
+/**
+ * Increases the length of Strings in extension strings to 250 to avoid cutoffs and exceptions.
+ *
+ * @author AuroraLS3
+ */
+public class ExtensionStringValueLengthPatch extends Patch {
+
+    private final String playerTable;
+    private final String serverTable;
+
+    public ExtensionStringValueLengthPatch() {
+        playerTable = ExtensionPlayerValueTable.TABLE_NAME;
+        serverTable = ExtensionServerValueTable.TABLE_NAME;
+    }
+
+    @Override
+    public boolean hasBeenApplied() {
+        return dbType == DBType.SQLITE || // SQLite does not limit varchar lengths
+                columnVarcharLength(playerTable, ExtensionPlayerValueTable.STRING_VALUE) >= StringDataValue.MAX_LENGTH
+                        && columnVarcharLength(serverTable, ExtensionServerValueTable.STRING_VALUE) >= StringDataValue.MAX_LENGTH;
+    }
+
+    @Override
+    protected void applyPatch() {
+        increaseLength(playerTable, ExtensionPlayerValueTable.STRING_VALUE);
+        increaseLength(serverTable, ExtensionServerValueTable.STRING_VALUE);
+    }
+
+    private void increaseLength(String table, String column) {
+        execute("ALTER TABLE " + table + " MODIFY " + column + " " + Sql.varchar(StringDataValue.MAX_LENGTH));
+    }
+}