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
2b8010c3b4
commit
3297d6efea
@@ -0,0 +1,300 @@
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import jsPDF from "jspdf";
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import type { PleadingInput } from "./docx-pleading";
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// Letter @ 72dpi: 612 x 792. 1" margins = 72.
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const PAGE_W = 612;
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const PAGE_H = 792;
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const MARGIN = 72;
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const CONTENT_W = PAGE_W - MARGIN * 2;
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const FONT_SIZE = 12;
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const LINE_H = 16; // ~1.33x leading at 12pt
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const FOOTER_GAP = 18;
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const FOOTER_FONT = 10;
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type Style = { bold?: boolean; italic?: boolean; underline?: boolean; superscript?: boolean };
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type Token = { text: string; style: Style };
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type Block =
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| { kind: "para"; align: "left" | "center" | "right" | "justify"; tokens: Token[]; indent?: number }
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| { kind: "list-item"; ordered: boolean; level: number; index: number; tokens: Token[] }
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| { kind: "spacer" }
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| { kind: "rule" };
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function setFont(pdf: jsPDF, style: Style, size = FONT_SIZE) {
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let weight: "normal" | "bold" | "italic" | "bolditalic" = "normal";
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if (style.bold && style.italic) weight = "bolditalic";
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else if (style.bold) weight = "bold";
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else if (style.italic) weight = "italic";
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pdf.setFont("times", weight);
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pdf.setFontSize(size);
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}
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function tokenize(node: Node, style: Style, out: Token[]) {
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if (node.nodeType === Node.TEXT_NODE) {
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const t = node.textContent || "";
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if (t) out.push({ text: t, style });
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return;
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}
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if (node.nodeType !== Node.ELEMENT_NODE) return;
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const el = node as Element;
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const tag = el.tagName.toLowerCase();
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const next: Style = { ...style };
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if (tag === "strong" || tag === "b") next.bold = true;
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if (tag === "em" || tag === "i") next.italic = true;
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if (tag === "u") next.underline = true;
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if (tag === "sup") next.superscript = true;
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if (tag === "br") { out.push({ text: "\n", style }); return; }
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el.childNodes.forEach((c) => tokenize(c, next, out));
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}
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function alignOf(el: Element): Block extends { align: infer A } ? A : never {
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const ta = (el.getAttribute("style") || "").match(/text-align:\s*(left|center|right|justify)/i)?.[1]?.toLowerCase();
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return (ta as any) || "left";
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}
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function htmlToBlocks(html: string): Block[] {
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if (typeof window === "undefined" || !html) return [];
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const doc = new DOMParser().parseFromString(`<div>${html}</div>`, "text/html");
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const root = doc.body.firstElementChild;
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if (!root) return [];
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const out: Block[] = [];
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const walkList = (listEl: Element, ordered: boolean, level: number) => {
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let idx = 1;
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listEl.querySelectorAll(":scope > li").forEach((li) => {
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const tokens: Token[] = [];
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li.childNodes.forEach((child) => {
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if (child.nodeType === Node.ELEMENT_NODE && /^(ul|ol)$/i.test((child as Element).tagName)) return;
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tokenize(child, {}, tokens);
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});
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out.push({ kind: "list-item", ordered, level, index: idx++, tokens });
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li.querySelectorAll(":scope > ul").forEach((n) => walkList(n as Element, false, level + 1));
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li.querySelectorAll(":scope > ol").forEach((n) => walkList(n as Element, true, level + 1));
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});
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};
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Array.from(root.children).forEach((el) => {
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const tag = el.tagName.toLowerCase();
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if (tag === "ul") return walkList(el, false, 0);
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if (tag === "ol") return walkList(el, true, 0);
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if (tag === "blockquote") {
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const tokens: Token[] = [];
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el.childNodes.forEach((c) => tokenize(c, {}, tokens));
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out.push({ kind: "para", align: alignOf(el), tokens, indent: 36 });
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return;
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}
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if (tag === "h1" || tag === "h2" || tag === "h3") {
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const tokens: Token[] = [];
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el.childNodes.forEach((c) => tokenize(c, { bold: true }, tokens));
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out.push({ kind: "para", align: alignOf(el), tokens });
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return;
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}
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const tokens: Token[] = [];
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el.childNodes.forEach((c) => tokenize(c, {}, tokens));
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out.push({ kind: "para", align: alignOf(el), tokens });
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});
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return out;
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}
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type Piece = { text: string; style: Style; w: number };
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function layoutTokens(pdf: jsPDF, tokens: Token[], maxWidth: number): Piece[][] {
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const lines: Piece[][] = [[]];
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const measure = (text: string, style: Style) => {
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setFont(pdf, style, style.superscript ? FONT_SIZE * 0.75 : FONT_SIZE);
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return pdf.getTextWidth(text);
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};
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const lineWidth = (line: Piece[]) => line.reduce((a, p) => a + p.w, 0);
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const pushWord = (word: string, style: Style) => {
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if (!word) return;
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const w = measure(word, style);
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const cur = lines[lines.length - 1];
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if (lineWidth(cur) + w > maxWidth && cur.length > 0) {
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while (cur.length && /\s+$/.test(cur[cur.length - 1].text)) cur.pop();
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lines.push([{ text: word, style, w }]);
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} else {
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cur.push({ text: word, style, w });
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}
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};
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for (const tok of tokens) {
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const parts = tok.text.split(/(\n)/);
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for (const part of parts) {
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if (part === "\n") { lines.push([]); continue; }
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if (!part) continue;
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const words = part.match(/\S+\s*/g) || [part];
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for (const w of words) pushWord(w, tok.style);
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}
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}
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return lines;
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}
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function drawLine(pdf: jsPDF, line: Piece[], x: number, y: number, align: "left" | "center" | "right" | "justify", maxWidth: number, isLast: boolean) {
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const trimmed = [...line];
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while (trimmed.length && /^\s+$/.test(trimmed[trimmed.length - 1].text)) trimmed.pop();
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const totalW = trimmed.reduce((a, p) => a + p.w, 0);
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let startX = x;
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let extraSpace = 0;
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if (align === "center") startX = x + (maxWidth - totalW) / 2;
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else if (align === "right") startX = x + (maxWidth - totalW);
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else if (align === "justify" && !isLast) {
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const spaces = trimmed.filter((p) => /\s$/.test(p.text)).length;
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if (spaces > 0) extraSpace = (maxWidth - totalW) / spaces;
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}
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let cx = startX;
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for (const p of trimmed) {
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const sz = p.style.superscript ? FONT_SIZE * 0.75 : FONT_SIZE;
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setFont(pdf, p.style, sz);
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const drawY = p.style.superscript ? y - 4 : y;
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pdf.text(p.text, cx, drawY);
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if (p.style.underline) {
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const tw = p.w;
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pdf.setLineWidth(0.5);
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pdf.line(cx, y + 1.5, cx + tw, y + 1.5);
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}
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cx += p.w + (/\s$/.test(p.text) ? extraSpace : 0);
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}
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}
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function drawFooter(pdf: jsPDF, page: number, totalPages: number, left?: string, center?: string, right?: string) {
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setFont(pdf, {}, FOOTER_FONT);
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const y = PAGE_H - MARGIN + FOOTER_GAP * 2;
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const rightText = `${right ? `${right} ` : ""}Page ${page} of ${totalPages}`;
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if (left) pdf.text(left, MARGIN, y);
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if (center) {
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const cw = pdf.getTextWidth(center);
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pdf.text(center, (PAGE_W - cw) / 2, y);
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}
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const rw = pdf.getTextWidth(rightText);
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pdf.text(rightText, PAGE_W - MARGIN - rw, y);
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}
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export async function downloadPleadingPdf(input: PleadingInput, filename: string) {
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const pdf = new jsPDF({ unit: "pt", format: "letter" });
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let y = MARGIN;
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const bottomLimit = PAGE_H - MARGIN;
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const ensureSpace = (needed: number) => {
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if (y + needed > bottomLimit) {
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pdf.addPage();
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y = MARGIN;
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}
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};
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setFont(pdf, { bold: true });
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const h1 = `IN THE ${input.courtType} COURT OF THE ${input.circuit} JUDICIAL CIRCUIT,`;
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const h2 = `IN AND FOR ${input.county.toUpperCase()} COUNTY, FLORIDA`;
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pdf.text(h1, PAGE_W / 2, y, { align: "center" });
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y += LINE_H;
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pdf.text(h2, PAGE_W / 2, y, { align: "center" });
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y += LINE_H * 1.5;
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const leftColW = CONTENT_W * 0.58;
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const rightColW = CONTENT_W - leftColW - 24;
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const leftX = MARGIN;
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const rightX = MARGIN + leftColW + 24;
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const plaintiffLines = (input.plaintiffs || "").split("\n").filter((l) => l.trim());
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const defendantLines = (input.defendants || "").split("\n").filter((l) => l.trim());
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setFont(pdf, {});
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const captionLeft: string[] = [];
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if (plaintiffLines.length) captionLeft.push(...plaintiffLines); else captionLeft.push(" ");
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captionLeft.push("");
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captionLeft.push("Plaintiff(s),");
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captionLeft.push("");
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captionLeft.push("v.");
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captionLeft.push("");
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if (defendantLines.length) captionLeft.push(...defendantLines); else captionLeft.push(" ");
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captionLeft.push("");
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captionLeft.push("Defendant(s).");
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const captionStartY = y;
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let ly = y;
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captionLeft.forEach((line) => { pdf.text(line, leftX, ly); ly += LINE_H; });
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setFont(pdf, { bold: true });
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pdf.text(`CASE NO.: ${input.caseNumber || ""}`, rightX, y);
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const captionEndY = ly;
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pdf.setLineWidth(0.6);
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pdf.line(MARGIN + leftColW + 12, captionStartY - LINE_H + 4, MARGIN + leftColW + 12, captionEndY);
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void rightColW;
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y = captionEndY + LINE_H;
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if (input.title) {
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ensureSpace(LINE_H * 2);
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setFont(pdf, { bold: true });
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pdf.text(input.title.toUpperCase(), PAGE_W / 2, y, { align: "center" });
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y += LINE_H * 1.5;
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}
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const blocks = input.bodyHtml && input.bodyHtml.trim()
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? htmlToBlocks(input.bodyHtml)
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: (input.body || "").split("\n").map<Block>((line) => ({ kind: "para", align: "left", tokens: [{ text: line, style: {} }] }));
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for (const block of blocks) {
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if (block.kind === "spacer") { y += LINE_H; continue; }
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if (block.kind === "list-item") {
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const indent = 24 + block.level * 24;
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const bulletX = MARGIN + indent - 16;
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const textX = MARGIN + indent;
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const maxW = CONTENT_W - indent;
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const lines = layoutTokens(pdf, block.tokens, maxW);
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lines.forEach((line, i) => {
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ensureSpace(LINE_H);
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if (i === 0) {
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setFont(pdf, {});
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pdf.text(block.ordered ? `${block.index}.` : "•", bulletX, y);
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}
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drawLine(pdf, line, textX, y, "left", maxW, i === lines.length - 1);
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y += LINE_H;
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});
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continue;
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}
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const indent = block.indent ?? 0;
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const maxW = CONTENT_W - indent;
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const x = MARGIN + indent;
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const lines = layoutTokens(pdf, block.tokens, maxW);
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if (lines.length === 1 && lines[0].length === 0) { y += LINE_H; continue; }
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lines.forEach((line, i) => {
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ensureSpace(LINE_H);
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drawLine(pdf, line, x, y, block.align, maxW, i === lines.length - 1);
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y += LINE_H;
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});
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}
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const fns = (input.footnotes || []).filter((f) => f.text.trim().length > 0);
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if (fns.length > 0) {
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ensureSpace(LINE_H * 2);
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y += LINE_H * 0.5;
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pdf.setLineWidth(0.6);
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pdf.line(MARGIN, y, MARGIN + CONTENT_W * 0.4, y);
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y += LINE_H * 0.6;
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for (const f of fns) {
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const tokens: Token[] = [
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{ text: `${f.id}`, style: { superscript: true } },
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{ text: ` ${f.text}`, style: {} },
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];
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const lines = layoutTokens(pdf, tokens, CONTENT_W);
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lines.forEach((line, i) => {
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ensureSpace(LINE_H);
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drawLine(pdf, line, MARGIN, y, "left", CONTENT_W, i === lines.length - 1);
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y += LINE_H;
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});
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}
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}
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const total = pdf.getNumberOfPages();
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for (let i = 1; i <= total; i++) {
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pdf.setPage(i);
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drawFooter(pdf, i, total, input.footerLeft, input.footerCenter, input.footerRight);
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}
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pdf.save(filename.endsWith(".pdf") ? filename : `${filename}.pdf`);
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}
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