20260911173133

code/fms/fms-api/config/migrations/tools/AddSPowerI18nColumn.java

@@ -0,0 +1,62 @@
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.util.Properties;
+
+/**
+ * One-off migration: adds b_i18n varchar(150) null to dbo.s_power
+ * (i18n resource key for permission point names, see FMS新系统核心表结构设计.md 14.1).
+ * Idempotent: skips the ALTER TABLE when the column already exists.
+ */
+public final class AddSPowerI18nColumn {
+    public static void main(String[] args) throws Exception {
+        Path apiRoot = Path.of("").toAbsolutePath().normalize();
+        Path configPath = apiRoot.resolve("config/dbconfigs/g3hd.properties").normalize();
+
+        Properties properties = new Properties();
+        try (InputStream input = Files.newInputStream(configPath)) {
+            properties.load(input);
+        }
+
+        try (Connection connection = DriverManager.getConnection(
+                required(properties, "url"),
+                required(properties, "username"),
+                required(properties, "password"))) {
+            if (!"FMS".equalsIgnoreCase(connection.getCatalog())) {
+                throw new IllegalStateException("Refusing to alter database: " + connection.getCatalog());
+            }
+            try (Statement statement = connection.createStatement()) {
+                boolean exists;
+                try (ResultSet rows = statement.executeQuery(
+                        "SELECT CASE WHEN COL_LENGTH(N'dbo.s_power', N'b_i18n') IS NULL THEN 0 ELSE 1 END")) {
+                    rows.next();
+                    exists = rows.getInt(1) == 1;
+                }
+                if (exists) {
+                    System.out.println("SKIP|dbo.s_power.b_i18n already exists");
+                } else {
+                    statement.executeUpdate("ALTER TABLE dbo.s_power ADD b_i18n varchar(150) NULL");
+                    System.out.println("APPLIED|ALTER TABLE dbo.s_power ADD b_i18n varchar(150) NULL");
+                }
+                try (ResultSet rows = statement.executeQuery(
+                        "SELECT c.name, t.name, c.max_length, c.is_nullable "
+                                + "FROM sys.columns c JOIN sys.types t ON t.user_type_id = c.user_type_id "
+                                + "WHERE c.object_id = OBJECT_ID(N'dbo.s_power') AND c.name = N'b_i18n'")) {
+                    if (!rows.next()) throw new IllegalStateException("Column b_i18n not found after migration");
+                    System.out.println("VERIFY|" + rows.getString(1) + "|" + rows.getString(2)
+                            + "(" + rows.getInt(3) + ")|nullable=" + rows.getInt(4));
+                }
+            }
+        }
+    }
+
+    private static String required(Properties properties, String key) {
+        String value = properties.getProperty(key);
+        if (value == null || value.isBlank()) throw new IllegalStateException("Missing property: " + key);
+        return value;
+    }
+}