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src/providers/sqlite3/upgrade/3_to_4.js

@@ -0,0 +1,30 @@
+import { INIT_AGENTPRINTER } from '../schema.js';
+
+/**
+ * Schema 3 → 4 (SQLite):
+ * - Drops clientstate, clientmodel, clientserial from printeragent
+ * - Adds enabled to printeragent
+ * - Creates agentprinter table
+ * @param {{ exec: (sql: string) => void, assertVersion: (v: number) => Promise<void>, setVersion: (v: number) => Promise<void> }} ctx
+ */
+export default async function upgrade({ exec, assertVersion, setVersion }) {
+  await assertVersion(3);
+
+  try {
+    exec(`ALTER TABLE printeragent DROP COLUMN clientstate;`);
+  } catch {}
+  try {
+    exec(`ALTER TABLE printeragent DROP COLUMN clientmodel;`);
+  } catch {}
+  try {
+    exec(`ALTER TABLE printeragent DROP COLUMN clientserial;`);
+  } catch {}
+  try {
+    exec(`ALTER TABLE printeragent ADD COLUMN enabled INTEGER NOT NULL DEFAULT 1;`);
+  } catch {}
+
+  exec(INIT_AGENTPRINTER);
+
+  await setVersion(4);
+}
+