feat(puchase hist): finished up purhcase historical / gp updates

backend/gpSql/gpSqlQuerySelector.utils.ts

@@ -0,0 +1,29 @@
+import { readFileSync } from "node:fs";
+
+export type SqlGPQuery = {
+	query: string;
+	success: boolean;
+	message: string;
+};
+
+export const sqlGpQuerySelector = (name: string) => {
+	try {
+		const queryFile = readFileSync(
+			new URL(`../gpSql/queries/${name}.sql`, import.meta.url),
+			"utf8",
+		);
+
+		return {
+			success: true,
+			message: `Query for: ${name}`,
+			query: queryFile,
+		};
+	} catch (e) {
+		console.error(e);
+		return {
+			success: false,
+			message:
+				"Error getting the query file, please make sure you have the correct name.",
+		};
+	}
+};