refactor: extract PBN

src/Utils/PBN.ts

@@ -0,0 +1,61 @@
+import Hand from "../models/Hand";
+
+export function parseHand(hand: Hand) {
+	let ret = "";
+	function replace10(cards: string[]) {
+		cards.forEach((card) => {
+			if (card === "10") {
+				ret += "T";
+			}
+			else {
+				ret += card;
+			}
+		})
+	}
+	replace10(hand.hand["S"]);
+	ret += ".";
+	replace10(hand.hand["H"]);
+	ret += ".";
+	replace10(hand.hand["D"]);
+	ret += ".";
+	replace10(hand.hand["C"]);
+	return ret;
+}
+
+export function convertAllHandsToPBN(allHands: Hand[]) {
+	let str = "N:";
+	str += parseHand(allHands[0]) + " " + parseHand(allHands[2]) + " " + parseHand(allHands[1]) + " " + parseHand(allHands[3]);
+	return str;
+}
+
+export default function exportPBN(allHands: Hand[], boardNumber: number) {
+	const pbn = `% PBN 2.1
+% EXPORT
+
+[Date ${new Date().getFullYear()}]
+[Board "${boardNumber}"]
+[West ""]
+[North ""]
+[East ""]
+[South ""]
+[Deal ${convertAllHandsToPBN(allHands)}]
+`
+
+	// download
+	const blob = new Blob([pbn], { type: 'text/plain' });
+	const url = URL.createObjectURL(blob);
+	// 创建一个临时的 <a> 标签，设置 href 属性为刚刚创建的 URL  
+	const link = document.createElement('a');
+	link.href = url;
+	link.download = 'test.pbn'; // 设置下载文件的名称  
+
+	// 将 <a> 标签插入到 DOM 中并触发点击事件  
+	document.body.appendChild(link);
+	link.click();
+
+	// 从 DOM 中移除临时的 <a> 标签  
+	document.body.removeChild(link);
+
+	// 释放刚刚创建的 URL 对象  
+	URL.revokeObjectURL(url);
+}

src/Utils/callInterface.ts

@@ -1,6 +1,6 @@
 import Hand from "../models/Hand";
-import { retryFetch, parseHand } from "./utils";
-
+import { retryFetch } from "./utils";
+import { parseHand } from "./PBN";
 interface RequestBoard {
   dealstr: string;
   sockref?: number;

src/Utils/utils.ts

@@ -1,6 +1,7 @@
 import Card from "../models/Card";
 import Hand from "../models/Hand";
 import { COLORS, NUMBER2COLORSHORT, RANK2CARD } from "./maps";
+import { convertAllHandsToPBN } from "./PBN";
 
 export function idx2card(idx: number): Card {
   const color = Math.floor(idx / 13), rank = idx % 13;
@@ -11,34 +12,6 @@ export function card2idx(card: Card): number {
   return Card.RANK[card.rank] + 13 * (NUMBER2COLORSHORT[card.suit]);
 }
 
-export function parseHand(hand: Hand) {
-  let ret = "";
-  function replace10(cards: string[]) {
-    cards.forEach((card) => {
-      if (card === "10") {
-        ret += "T";
-      }
-      else {
-        ret += card;
-      }
-    })
-  }
-  replace10(hand.hand["S"]);
-  ret += ".";
-  replace10(hand.hand["H"]);
-  ret += ".";
-  replace10(hand.hand["D"]);
-  ret += ".";
-  replace10(hand.hand["C"]);
-  return ret;
-}
-
-function convertAllHandsToPBN(allHands: Hand[]) {
-  let str = "N:";
-  str += parseHand(allHands[0]) + " " + parseHand(allHands[2]) + " " + parseHand(allHands[1]) + " " + parseHand(allHands[3]);
-  return str;
-}
-
 export function analyzeOffline(allHands: Hand[]) {
   // @ts-ignore
   const res = calcDDTable(convertAllHandsToPBN(allHands));