Changes
Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
This commit is contained in:
gpt-engineer-app[bot]
co-authored by
renee-png
renee-png
parent
3374695d1b
commit
ef7bc8adc2
@@ -0,0 +1,334 @@
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import jsPDF from "jspdf";
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import { formatDate } from "./format";
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const PAGE_W = 612;
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const PAGE_H = 792;
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const MARGIN = 54;
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const CONTENT_W = PAGE_W - MARGIN * 2;
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export interface InvoiceLineItem {
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kind: string;
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description: string;
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work_date: string | null;
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quantity: number;
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rate: number;
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amount: number;
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user_name?: string | null;
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}
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export interface InvoiceCaseGroup {
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caseNumber: string;
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caseTitle: string;
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practiceArea?: string | null;
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items: InvoiceLineItem[];
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subtotal: number;
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}
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export interface InvoicePdfInput {
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firm: {
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name?: string | null;
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address1?: string | null;
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address2?: string | null;
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city?: string | null;
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state?: string | null;
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postal?: string | null;
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email?: string | null;
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phone?: string | null;
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website?: string | null;
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footerNote?: string | null;
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logoDataUrl?: string | null;
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};
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client: {
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name: string;
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contact?: string | null;
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address1?: string | null;
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address2?: string | null;
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city?: string | null;
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state?: string | null;
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postal?: string | null;
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};
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invoice: {
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number: string;
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issueDate: string;
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dueDate?: string | null;
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status: string;
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notes?: string | null;
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};
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groups: InvoiceCaseGroup[];
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totals: {
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subtotal: number;
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tax: number;
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total: number;
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paid: number;
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balance: number;
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};
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}
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const fmtCurrency = (n: number) =>
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new Intl.NumberFormat("en-US", { style: "currency", currency: "USD" }).format(n || 0);
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function setFont(pdf: jsPDF, opts: { bold?: boolean; italic?: boolean; size?: number; color?: [number, number, number] }) {
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let style: "normal" | "bold" | "italic" | "bolditalic" = "normal";
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if (opts.bold && opts.italic) style = "bolditalic";
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else if (opts.bold) style = "bold";
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else if (opts.italic) style = "italic";
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pdf.setFont("helvetica", style);
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pdf.setFontSize(opts.size ?? 10);
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if (opts.color) pdf.setTextColor(...opts.color);
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else pdf.setTextColor(20, 24, 32);
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}
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function wrap(pdf: jsPDF, text: string, maxWidth: number): string[] {
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if (!text) return [""];
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return pdf.splitTextToSize(text, maxWidth) as string[];
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}
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export async function downloadInvoicePdf(input: InvoicePdfInput, filename: string) {
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const pdf = new jsPDF({ unit: "pt", format: "letter" });
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const accent: [number, number, number] = [30, 58, 95]; // deep navy
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const muted: [number, number, number] = [110, 116, 128];
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const rule: [number, number, number] = [220, 224, 232];
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let y = MARGIN;
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const ensure = (need: number) => {
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if (y + need > PAGE_H - MARGIN - 40) {
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drawPageFooter(pdf, input);
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pdf.addPage();
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y = MARGIN;
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}
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};
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// ===== Header band =====
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// Firm name + address (left)
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if (input.firm.logoDataUrl) {
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try {
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pdf.addImage(input.firm.logoDataUrl, "PNG", MARGIN, y, 110, 44, undefined, "FAST");
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} catch {
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// ignore
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}
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}
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const headerLeftX = input.firm.logoDataUrl ? MARGIN + 122 : MARGIN;
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setFont(pdf, { bold: true, size: 14, color: accent });
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pdf.text(input.firm.name || "Firm", headerLeftX, y + 14);
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setFont(pdf, { size: 9, color: muted });
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let fy = y + 28;
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const firmLines = [
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input.firm.address1,
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input.firm.address2,
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[input.firm.city, input.firm.state, input.firm.postal].filter(Boolean).join(", "),
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[input.firm.phone, input.firm.email].filter(Boolean).join(" · "),
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input.firm.website,
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].filter((l): l is string => !!l && l.trim().length > 0);
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for (const l of firmLines) {
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pdf.text(l, headerLeftX, fy);
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fy += 11;
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}
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// INVOICE block (right)
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setFont(pdf, { bold: true, size: 22, color: accent });
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const titleW = pdf.getTextWidth("INVOICE");
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pdf.text("INVOICE", PAGE_W - MARGIN - titleW, y + 18);
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setFont(pdf, { size: 9, color: muted });
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const labelX = PAGE_W - MARGIN - 150;
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const valueX = PAGE_W - MARGIN;
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let iy = y + 36;
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const drawKV = (k: string, v: string) => {
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setFont(pdf, { size: 9, color: muted });
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pdf.text(k, labelX, iy);
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setFont(pdf, { size: 10, bold: true });
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const w = pdf.getTextWidth(v);
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pdf.text(v, valueX - w, iy);
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iy += 13;
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};
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drawKV("Invoice #", input.invoice.number);
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drawKV("Issue date", formatDate(input.invoice.issueDate));
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if (input.invoice.dueDate) drawKV("Due date", formatDate(input.invoice.dueDate));
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drawKV("Status", input.invoice.status.toUpperCase());
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y = Math.max(fy, iy) + 12;
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// Accent rule
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pdf.setDrawColor(...accent);
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pdf.setLineWidth(1.2);
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pdf.line(MARGIN, y, PAGE_W - MARGIN, y);
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y += 18;
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// ===== Bill To =====
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setFont(pdf, { size: 8, color: muted });
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pdf.text("BILL TO", MARGIN, y);
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setFont(pdf, { bold: true, size: 12, color: accent });
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pdf.text(input.client.name, MARGIN, y + 14);
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setFont(pdf, { size: 9, color: muted });
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let by = y + 28;
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const clientLines = [
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input.client.contact,
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input.client.address1,
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input.client.address2,
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[input.client.city, input.client.state, input.client.postal].filter(Boolean).join(", "),
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].filter((l): l is string => !!l && l.trim().length > 0);
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for (const l of clientLines) {
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pdf.text(l, MARGIN, by);
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by += 11;
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}
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y = by + 16;
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// ===== Column headers =====
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const colDateX = MARGIN;
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const colDescX = MARGIN + 64;
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const colQtyX = MARGIN + 358;
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const colRateX = MARGIN + 418;
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const colAmtX = PAGE_W - MARGIN; // right aligned
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const drawColHeaders = () => {
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pdf.setFillColor(245, 247, 250);
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pdf.rect(MARGIN, y - 10, CONTENT_W, 18, "F");
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setFont(pdf, { bold: true, size: 8, color: accent });
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pdf.text("DATE", colDateX + 2, y + 2);
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pdf.text("DESCRIPTION", colDescX, y + 2);
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pdf.text("QTY/HRS", colQtyX, y + 2);
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pdf.text("RATE", colRateX, y + 2);
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const w = pdf.getTextWidth("AMOUNT");
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pdf.text("AMOUNT", colAmtX - w, y + 2);
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y += 16;
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};
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// ===== Per-case groups =====
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for (const group of input.groups) {
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ensure(60);
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// Case header bar
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pdf.setFillColor(...accent);
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pdf.rect(MARGIN, y - 10, CONTENT_W, 22, "F");
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setFont(pdf, { bold: true, size: 11, color: [255, 255, 255] });
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pdf.text(group.caseTitle, MARGIN + 8, y + 4);
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const caseMeta = [group.caseNumber, group.practiceArea].filter(Boolean).join(" · ");
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if (caseMeta) {
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setFont(pdf, { size: 9, color: [220, 228, 240] });
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const w = pdf.getTextWidth(caseMeta);
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pdf.text(caseMeta, PAGE_W - MARGIN - 8 - w, y + 4);
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}
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y += 22;
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drawColHeaders();
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setFont(pdf, { size: 9, color: [30, 34, 44] });
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for (const item of group.items) {
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const descMaxW = colQtyX - colDescX - 8;
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const descLines = wrap(pdf, item.description || (item.kind === "expense" ? "Expense" : ""), descMaxW);
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const subLine = item.kind === "time" && item.user_name ? item.user_name : item.kind === "expense" ? "Expense" : "";
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const lineHeight = 12;
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const blockH = Math.max(lineHeight * descLines.length + (subLine ? 10 : 0), 16);
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ensure(blockH + 4);
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// Date
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setFont(pdf, { size: 9, color: muted });
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pdf.text(item.work_date ? formatDate(item.work_date) : "—", colDateX + 2, y);
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// Description
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setFont(pdf, { size: 9, color: [30, 34, 44] });
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let dy = y;
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for (const dl of descLines) {
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pdf.text(dl, colDescX, dy);
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dy += lineHeight;
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}
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if (subLine) {
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setFont(pdf, { size: 8, color: muted, italic: true });
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pdf.text(subLine, colDescX, dy);
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}
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// Qty
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setFont(pdf, { size: 9, color: [30, 34, 44] });
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const qtyText = item.kind === "time" ? Number(item.quantity).toFixed(2) : "1";
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pdf.text(qtyText, colQtyX, y);
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// Rate
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pdf.text(fmtCurrency(item.rate), colRateX, y);
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// Amount
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const amt = fmtCurrency(item.amount);
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const aw = pdf.getTextWidth(amt);
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pdf.text(amt, colAmtX - aw, y);
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y += blockH + 4;
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pdf.setDrawColor(...rule);
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pdf.setLineWidth(0.4);
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pdf.line(MARGIN, y - 2, PAGE_W - MARGIN, y - 2);
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}
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// Case subtotal
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ensure(20);
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setFont(pdf, { bold: true, size: 9.5, color: accent });
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const labelTxt = `${group.caseNumber} subtotal`;
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pdf.text(labelTxt, colRateX - 40, y + 6);
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const subText = fmtCurrency(group.subtotal);
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const sw = pdf.getTextWidth(subText);
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pdf.text(subText, colAmtX - sw, y + 6);
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y += 22;
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}
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// ===== Totals =====
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ensure(110);
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y += 8;
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pdf.setDrawColor(...accent);
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pdf.setLineWidth(1);
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pdf.line(PAGE_W - MARGIN - 240, y, PAGE_W - MARGIN, y);
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y += 14;
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const drawTotalRow = (label: string, value: string, opts?: { bold?: boolean; size?: number; color?: [number, number, number] }) => {
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setFont(pdf, { size: opts?.size ?? 10, bold: opts?.bold, color: opts?.color ?? [30, 34, 44] });
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pdf.text(label, PAGE_W - MARGIN - 240, y);
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const w = pdf.getTextWidth(value);
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pdf.text(value, PAGE_W - MARGIN - w, y);
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y += 16;
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};
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drawTotalRow("Subtotal", fmtCurrency(input.totals.subtotal));
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if (input.totals.tax > 0) drawTotalRow("Tax", fmtCurrency(input.totals.tax));
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drawTotalRow("Total", fmtCurrency(input.totals.total), { bold: true, size: 11, color: accent });
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if (input.totals.paid > 0) {
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drawTotalRow("Amount paid", `- ${fmtCurrency(input.totals.paid)}`, { color: muted });
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pdf.setDrawColor(...accent);
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pdf.setLineWidth(0.6);
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pdf.line(PAGE_W - MARGIN - 240, y - 8, PAGE_W - MARGIN, y - 8);
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drawTotalRow("Balance due", fmtCurrency(input.totals.balance), { bold: true, size: 12, color: accent });
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}
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// ===== Notes =====
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if (input.invoice.notes) {
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ensure(40);
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y += 10;
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setFont(pdf, { bold: true, size: 9, color: accent });
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pdf.text("NOTES", MARGIN, y);
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y += 12;
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setFont(pdf, { size: 9, color: [40, 44, 54] });
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const lines = wrap(pdf, input.invoice.notes, CONTENT_W);
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for (const l of lines) {
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ensure(12);
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pdf.text(l, MARGIN, y);
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y += 12;
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}
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}
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// Footer on every page
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drawPageFooter(pdf, input);
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const total = pdf.getNumberOfPages();
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for (let i = 1; i <= total; i++) {
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pdf.setPage(i);
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setFont(pdf, { size: 8, color: muted });
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const pageTxt = `Page ${i} of ${total}`;
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const w = pdf.getTextWidth(pageTxt);
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pdf.text(pageTxt, PAGE_W - MARGIN - w, PAGE_H - 22);
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}
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pdf.save(filename.endsWith(".pdf") ? filename : `${filename}.pdf`);
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}
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function drawPageFooter(pdf: jsPDF, input: InvoicePdfInput) {
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const muted: [number, number, number] = [110, 116, 128];
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pdf.setDrawColor(220, 224, 232);
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pdf.setLineWidth(0.5);
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pdf.line(MARGIN, PAGE_H - 36, PAGE_W - MARGIN, PAGE_H - 36);
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pdf.setFont("helvetica", "italic");
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pdf.setFontSize(8);
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pdf.setTextColor(...muted);
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const note = input.firm.footerNote || `Thank you for your business. Please remit payment to ${input.firm.name || "us"}.`;
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pdf.text(note, MARGIN, PAGE_H - 22);
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}
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