initial release testing

lib/db.ts

@@ -0,0 +1,44 @@
+import Database from "better-sqlite3";
+import fs from "node:fs";
+import path from "node:path";
+import { bootstrapAdminUser } from "@/lib/auth";
+import { bootstrapSql } from "@/lib/schema";
+
+declare global {
+  var __invenDb: Database.Database | undefined;
+}
+
+function resolveDatabasePath() {
+  const configured = process.env.DATABASE_PATH ?? path.join(process.cwd(), "data", "inven.sqlite");
+  fs.mkdirSync(path.dirname(configured), { recursive: true });
+  return configured;
+}
+
+function createDatabase() {
+  const db = new Database(resolveDatabasePath());
+  db.pragma("journal_mode = WAL");
+  db.pragma("foreign_keys = ON");
+  db.exec(bootstrapSql);
+  const salesLineColumns = db.prepare(`PRAGMA table_info(sales_order_lines)`).all() as Array<{ name: string }>;
+  const purchaseLineColumns = db.prepare(`PRAGMA table_info(purchase_order_lines)`).all() as Array<{ name: string }>;
+
+  if (!salesLineColumns.some((column) => column.name === "shipped_quantity")) {
+    db.exec(`ALTER TABLE sales_order_lines ADD COLUMN shipped_quantity REAL NOT NULL DEFAULT 0`);
+  }
+
+  if (!purchaseLineColumns.some((column) => column.name === "received_quantity")) {
+    db.exec(`ALTER TABLE purchase_order_lines ADD COLUMN received_quantity REAL NOT NULL DEFAULT 0`);
+  }
+
+  bootstrapAdminUser(db);
+
+  return db;
+}
+
+export function getDb() {
+  if (!global.__invenDb) {
+    global.__invenDb = createDatabase();
+  }
+
+  return global.__invenDb;
+}