feat: 首次推送到Gitea - 完整项目代码 + 安全加固 + 知识库

2026-10-02 18:52:49 +08:00
parent b44601bb66
commit 8205ae709c
1185 changed files with 49841 additions and 12802 deletions
@@ -82,7 +82,8 @@ export const PALETTE = [
 ];

 export function pickPalette(key) {
-  return PALETTE[pickFromKey(key, PALETTE.length)];
+  // 改为真正的随机，而不是基于key的哈希
+  return PALETTE[Math.floor(Math.random() * PALETTE.length)];
 }

 // ---------- Lunaris 调用 ----------
@@ -121,35 +122,80 @@ export async function isLunarisDefault(buffer) {
 * 根据 bot persona 生成 512x512 SVG 头像
 * 设计要素：
 *   - 渐变背景（palette.from → palette.to）
- *   - 4 个装饰几何形（位置/大小/旋转由 key 决定）
- *   - 中央大字 initial（displayName 首字符）
- *   - 右下角 🤖 标识（用 SVG path 画，不依赖 emoji 字体）
+ *   - 独特的几何图案（基于 key 哈希生成）
+ *   - 中央标识（使用 displayName 的完整首字或独特符号）
+ *   - 装饰元素多样化（圆形、方形、三角形、线条等）
 */
 export function generateSvgAvatar({ key, displayName, persona }) {
  const palette = pickPalette(key);
-  const [b1, b2, b3, b4] = keyToBytes(key);
+  const hash = hashKey(key);
  const initial = (displayName || key).charAt(0).toUpperCase();
  const isPasserby = persona?.role === "passerby";

-  // 4 个装饰形：圆/三角/方/菱形，位置基于 key 哈希
-  const shapes = [
-    { type: "circle", cx: 40 + b1 * 0.7, cy: 60 + b2 * 0.4, r: 30 + (b3 % 40), opacity: 0.18 },
-    { type: "rect", x: 320 + b2 * 0.3, y: 30 + b3 * 0.2, w: 60 + (b4 % 50), h: 60 + (b1 % 50), rot: b1 % 90, opacity: 0.14 },
-    { type: "circle", cx: 380 + b3 * 0.2, cy: 320 + b4 * 0.4, r: 40 + (b2 % 60), opacity: 0.12 },
-    { type: "polygon", points: `60,${380 + b1 * 0.2} ${120 + b2 * 0.2},${440 + b3 * 0.15} ${20 + b4 * 0.3},${460}`, opacity: 0.16 },
-  ];
+  // 基于 hash 生成多样化的设计元素
+  const designType = hash % 5; // 5种不同的设计风格
+  const rotation = (hash % 360);
+  const scale = 0.8 + (hash % 40) / 100; // 0.8-1.2

-  const shapeSvg = shapes
-    .map((s) => {
-      if (s.type === "circle") {
-        return `<circle cx="${s.cx}" cy="${s.cy}" r="${s.r}" fill="white" opacity="${s.opacity}"/>`;
+  let shapeSvg = "";
+
+  if (designType === 0) {
+    // 风格0：放射状圆形
+    const circles = [];
+    for (let i = 0; i < 8; i++) {
+      const angle = (i * 45) * Math.PI / 180;
+      const cx = 256 + Math.cos(angle) * 150;
+      const cy = 256 + Math.sin(angle) * 150;
+      const r = 30 + (hash % 30);
+      circles.push(`<circle cx="${cx}" cy="${cy}" r="${r}" fill="white" opacity="0.15"/>`);
+    }
+    shapeSvg = circles.join("\n    ");
+  } else if (designType === 1) {
+    // 风格1：网格方块
+    const rects = [];
+    for (let i = 0; i < 6; i++) {
+      for (let j = 0; j < 6; j++) {
+        if ((i + j + hash) % 3 === 0) {
+          const x = 50 + i * 70;
+          const y = 50 + j * 70;
+          rects.push(`<rect x="${x}" y="${y}" width="50" height="50" fill="white" opacity="0.12" transform="rotate(${rotation} ${x + 25} ${y + 25})"/>`);
+        }
      }
-      if (s.type === "rect") {
-        return `<rect x="${s.x}" y="${s.y}" width="${s.w}" height="${s.h}" transform="rotate(${s.rot} ${s.x + s.w / 2} ${s.y + s.h / 2})" fill="white" opacity="${s.opacity}"/>`;
-      }
-      return `<polygon points="${s.points}" fill="white" opacity="${s.opacity}"/>`;
-    })
-    .join("\n    ");
+    }
+    shapeSvg = rects.join("\n    ");
+  } else if (designType === 2) {
+    // 风格2：波浪线条
+    const paths = [];
+    for (let i = 0; i < 5; i++) {
+      const y = 80 + i * 80;
+      const amplitude = 40 + (hash % 30);
+      paths.push(`<path d="M 0 ${y} Q 128 ${y - amplitude} 256 ${y} T 512 ${y}" stroke="white" stroke-width="3" fill="none" opacity="0.2"/>`);
+    }
+    shapeSvg = paths.join("\n    ");
+  } else if (designType === 3) {
+    // 风格3：三角形阵列
+    const triangles = [];
+    for (let i = 0; i < 12; i++) {
+      const cx = (hash * (i + 1)) % 450 + 30;
+      const cy = (hash * (i + 2)) % 450 + 30;
+      const size = 20 + (hash % 25);
+      const rot = (hash * i) % 360;
+      triangles.push(`<polygon points="${cx},${cy - size} ${cx - size * 0.866},${cy + size * 0.5} ${cx + size * 0.866},${cy + size * 0.5}" fill="white" opacity="0.15" transform="rotate(${rot} ${cx} ${cy})"/>`);
+    }
+    shapeSvg = triangles.join("\n    ");
+  } else {
+    // 风格4：螺旋圆点
+    const dots = [];
+    for (let i = 0; i < 20; i++) {
+      const angle = i * 0.5;
+      const radius = 50 + i * 10;
+      const cx = 256 + Math.cos(angle) * radius;
+      const cy = 256 + Math.sin(angle) * radius;
+      const r = 8 + (i % 5) * 2;
+      dots.push(`<circle cx="${cx}" cy="${cy}" r="${r}" fill="white" opacity="${0.3 - i * 0.01}"/>`);
+    }
+    shapeSvg = dots.join("\n    ");
+  }

  // 角色副标识
  const roleBadge = isPasserby
@@ -158,6 +204,10 @@ export function generateSvgAvatar({ key, displayName, persona }) {
    : `<rect x="20" y="20" width="92" height="28" rx="14" fill="rgba(255,255,255,0.25)"/>
       <text x="66" y="38" text-anchor="middle" fill="white" font-size="13" font-weight="600" font-family="system-ui">行业专家</text>`;

+  // 中央文字：使用完整的首字，并添加阴影效果
+  const textShadow = `<text x="258" y="322" text-anchor="middle" fill="rgba(0,0,0,0.3)" font-size="280" font-weight="800" font-family="system-ui,-apple-system,sans-serif">${escapeXml(initial)}</text>`;
+  const textMain = `<text x="256" y="320" text-anchor="middle" fill="white" font-size="280" font-weight="800" font-family="system-ui,-apple-system,sans-serif">${escapeXml(initial)}</text>`;
+
  return `<?xml version="1.0" encoding="UTF-8"?>
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="512" height="512">
  <defs>
@@ -165,12 +215,6 @@ export function generateSvgAvatar({ key, displayName, persona }) {
      <stop offset="0%" stop-color="${palette.from}"/>
      <stop offset="100%" stop-color="${palette.to}"/>
    </linearGradient>
-    <filter id="shadow" x="-50%" y="-50%" width="200%" height="200%">
-      <feGaussianBlur in="SourceAlpha" stdDeviation="6"/>
-      <feOffset dx="0" dy="4" result="offsetblur"/>
-      <feComponentTransfer><feFuncA type="linear" slope="0.35"/></feComponentTransfer>
-      <feMerge><feMergeNode/><feMergeNode in="SourceGraphic"/></feMerge>
-    </filter>
  </defs>
  <!-- 背景渐变 -->
  <rect width="512" height="512" fill="url(#bg)"/>
@@ -178,9 +222,10 @@ export function generateSvgAvatar({ key, displayName, persona }) {
  ${shapeSvg}
  <!-- 角色徽章 -->
  ${roleBadge}
-  <!-- 中央大字母 -->
-  <text x="256" y="320" text-anchor="middle" fill="white" font-size="280" font-weight="800" font-family="system-ui,-apple-system,sans-serif" filter="url(#shadow)">${escapeXml(initial)}</text>
-  <!-- 右下角 🤖 标识（用 path 画，不依赖 emoji 字体） -->
+  <!-- 中央大字母（带阴影） -->
+  ${textShadow}
+  ${textMain}
+  <!-- 右下角 🤖 标识 -->
  <g transform="translate(440 440)">
    <circle cx="0" cy="0" r="32" fill="white" opacity="0.95"/>
    <path d="M-12 -4 L-12 8 Q-12 14 -6 14 L6 14 Q12 14 12 8 L12 -4 Q12 -10 6 -10 L-6 -10 Q-12 -10 -12 -4 Z" fill="${palette.from}"/>