feat: invoice generator

app/(app)/apps/invoices/default-templates.ts

@@ -0,0 +1,71 @@
+import { SettingsMap } from "@/models/settings"
+import { User } from "@/prisma/client"
+import { addDays, format } from "date-fns"
+import { InvoiceFormData } from "./components/invoice-page"
+
+export interface InvoiceTemplate {
+  id?: string
+  name: string
+  formData: InvoiceFormData
+}
+
+export default function defaultTemplates(user: User, settings: SettingsMap): InvoiceTemplate[] {
+  const defaultTemplate: InvoiceFormData = {
+    title: "INVOICE",
+    businessLogo: user.businessLogo,
+    invoiceNumber: "",
+    date: format(new Date(), "yyyy-MM-dd"),
+    dueDate: format(addDays(new Date(), 30), "yyyy-MM-dd"),
+    currency: settings.default_currency || "EUR",
+    companyDetails: `${user.businessName}\n${user.businessAddress || ""}`,
+    companyDetailsLabel: "Bill From",
+    billTo: "",
+    billToLabel: "Bill To",
+    items: [{ description: "", quantity: 1, unitPrice: 0, subtotal: 0 }],
+    taxIncluded: true,
+    additionalTaxes: [{ name: "VAT", rate: 0, amount: 0 }],
+    additionalFees: [],
+    notes: "",
+    bankDetails: user.businessBankDetails || "",
+    issueDateLabel: "Issue Date",
+    dueDateLabel: "Due Date",
+    itemLabel: "Item",
+    quantityLabel: "Quantity",
+    unitPriceLabel: "Unit Price",
+    subtotalLabel: "Subtotal",
+    summarySubtotalLabel: "Subtotal:",
+    summaryTotalLabel: "Total:",
+  }
+
+  const germanTemplate: InvoiceFormData = {
+    title: "RECHNUNG",
+    businessLogo: user.businessLogo,
+    invoiceNumber: "",
+    date: format(new Date(), "yyyy-MM-dd"),
+    dueDate: format(addDays(new Date(), 30), "yyyy-MM-dd"),
+    currency: "EUR",
+    companyDetails: `${user.businessName}\n${user.businessAddress || ""}`,
+    companyDetailsLabel: "Rechnungssteller",
+    billTo: "",
+    billToLabel: "Rechnungsempfänger",
+    items: [{ description: "", quantity: 1, unitPrice: 0, subtotal: 0 }],
+    taxIncluded: true,
+    additionalTaxes: [{ name: "MwSt", rate: 19, amount: 0 }],
+    additionalFees: [],
+    notes: "",
+    bankDetails: user.businessBankDetails || "",
+    issueDateLabel: "Rechnungsdatum",
+    dueDateLabel: "Fälligkeitsdatum",
+    itemLabel: "Position",
+    quantityLabel: "Menge",
+    unitPriceLabel: "Einzelpreis",
+    subtotalLabel: "Zwischensumme",
+    summarySubtotalLabel: "Zwischensumme:",
+    summaryTotalLabel: "Gesamtbetrag:",
+  }
+
+  return [
+    { name: "Default", formData: defaultTemplate },
+    { name: "DE", formData: germanTemplate },
+  ]
+}