feat(dm): standard forecast added in rest of migration to come

backend/logistics/logistics.dm.template.route.ts

@@ -0,0 +1,79 @@
+import { format } from "date-fns";
+import { Router } from "express";
+import { requireAuth } from "../middleware/auth.middleware.js";
+import { excelTemplate, type Template } from "../utils/excelTemplates.utils.js";
+import { apiReturn } from "../utils/returnHelper.utils.js";
+import { tryCatch } from "../utils/trycatch.utils.js";
+
+const r = Router();
+
+r.get("/", requireAuth, async (req, res) => {
+	const { filename } = req.query;
+
+	const templateNames = ["orders", "forecast"];
+	if (typeof filename !== "string" || !templateNames.includes(filename)) {
+		return apiReturn(res, {
+			success: false,
+			level: "error",
+			module: "dm",
+			subModule: "template",
+			message: "You are required to pass over the template name.",
+			data: [],
+			status: 500,
+		});
+	}
+
+	const name = `${filename}-Template-${format(
+		new Date(Date.now()),
+		"M-d-yyyy",
+	)}.xlsx`;
+
+	const standardHeaders = [
+		"CustomerArticleNumber",
+		"CustomerOrderNumber",
+		"CustomerLineNumber",
+		"CustomerRealeaseNumber",
+		"Quantity",
+		"DeliveryDate",
+		"CustomerID",
+		"Remark",
+		// "InvoiceID",
+	];
+
+	const forecastHeaders = [
+		"CustomerArticleNumber",
+		"Quantity",
+		"RequirementDate",
+		"CustomerID",
+	];
+
+	const template = {
+		name,
+		headers: filename === "orders" ? standardHeaders : forecastHeaders,
+	} as Template;
+
+	//console.log(template);
+	const { data, error } = await tryCatch(excelTemplate(template));
+
+	if (error || !data) {
+		return apiReturn(res, {
+			success: false,
+			level: "error",
+			module: "dm",
+			subModule: "template",
+			message: "There was an error creating the Excel template.",
+			data: [],
+			status: 500,
+		});
+	}
+
+	res.set({
+		"Content-Type":
+			"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+		"Content-Disposition": `attachment; filename="${name}"`,
+	});
+
+	return res.status(200).send(data);
+});
+
+export default r;