v25.8.5@uwuzu1.6.4

miq/main.ts

@@ -0,0 +1,134 @@
+import { createCanvas, loadImage, registerFont } from "canvas";
+import { writeFileSync } from "fs";
+import sharp from "sharp";
+import { MiQOptions } from "./miq";
+
+function textReplace(
+  text: string
+) {
+  let result = "";
+
+  // 改行削除
+  text = text.replaceAll("\n", "");
+
+  // 10文字/1回で改行を追加
+  let maxLength = 10;
+  if (text.length > maxLength) {
+    for (let i = 0; i < text.length; i += maxLength) {
+      result += text.substring(i, i + maxLength) + "\n";
+    }
+    result = result.trimEnd();
+  }
+
+  // 80文字以上は「...」で省略
+  maxLength = 80;
+  if (result.length > maxLength) {
+    result = result.substring(0, maxLength)
+    + "...";
+  }
+
+  return result;
+}
+
+async function iconReplace(
+  color: boolean,
+  iconURL: string,
+) {
+  let result = "";
+
+  const buffer = await(await fetch(iconURL, {
+    method: "GET",
+    cache: "no-store",
+  })).arrayBuffer();
+
+  if (color) {
+    const img = await sharp(Buffer.from(buffer))
+    .png()
+    .toBuffer();
+
+    result = `data:image/png;base64,${img.toString("base64")}`;
+  } else {
+    const img = await sharp(Buffer.from(buffer))
+    .png()
+    .grayscale()
+    .toBuffer();
+
+    result = `data:image/png;base64,${img.toString("base64")}`;
+  }
+
+  return result;
+}
+
+/**
+ * A function to generate
+ * Make it a quote on Node.js.
+*/
+export default async function MiQ({
+  type,
+  color,
+  text,
+  iconURL,
+  userName,
+  userID,
+}: MiQOptions) {
+  // フォント読み込み
+  registerFont("miq/fonts/NotoSansJP.ttf", { family: "Noto Sans JP" });
+
+  // 初期化
+  const canvas = createCanvas(1200, 630);
+  const ctx = canvas.getContext("2d");
+
+  // 背景描画
+  ctx.fillStyle = "black";
+  ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+  // アイコン描画
+  const iconImg = await loadImage(await iconReplace(
+    color,
+    iconURL,
+  ));
+  const iconSize = canvas.height;
+  ctx.drawImage(iconImg, 0, 0, iconSize, iconSize);
+
+  // ユーザー名描画
+  ctx.font = "38px Noto Sans JP";
+  ctx.fillStyle = "white";
+  ctx.textAlign = "left";
+  ctx.textBaseline = "middle";
+  let x = 670;
+  let y = 480;
+  ctx.fillText("-", x, y);
+  ctx.fillText(userName, x+40, y, canvas.width-(x+40));
+
+  // ユーザーID描画
+  ctx.font = "28px Noto Sans JP";
+  ctx.fillStyle = "#3c3c3c";
+  ctx.fillText(`@${userID}`, x+120, y+50, canvas.width-(x+120));
+
+  // 本文描画
+  ctx.font = "48px Noto Sans JP";
+  ctx.textAlign = "center";
+  ctx.textBaseline = "middle";
+  ctx.fillStyle = "white";
+  text = textReplace(text);
+  x = 870;
+  y = 30;
+  ctx.fillText(text, x, y+50);
+
+  // フェード描画
+  const fadeColor = "black";
+  const gradient = ctx.createLinearGradient(0, 0, canvas.width, 0);
+  gradient.addColorStop(0, "rgba(0, 0, 0, 0)");
+  gradient.addColorStop(0.5, fadeColor);
+  ctx.fillStyle = gradient;
+  ctx.fillRect(0, 0, iconSize, canvas.height);
+
+  // 返答
+  if (type === "Buffer") {
+    return canvas.toBuffer();
+  } else if (type === "Base64") {
+    return canvas.toDataURL();
+  } else {
+    return "Error: The type property is invalid.";
+  }
+}