feat(polaris): 更新导航链接并修复图标加载

调整链接数据、图标映射和相关测试，新增 go-zero 本地图标。
修复图片在事件绑定前已加载或失败时的显示问题。

ts/web/nextjs/polaris/public/icons/go-zero.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="go-zero">
+  <rect width="64" height="64" rx="14" fill="#1f2937" />
+  <path d="M14 32c0-10.5 7.6-18 18-18 6.7 0 11.4 2.3 15.5 7.1l-5.4 4.6c-2.3-2.8-5-4.1-9.7-4.1-6.5 0-10.8 4.7-10.8 10.4 0 5.9 4.3 10.4 10.8 10.4 4 0 7-1 9.7-3.8l5.4 4.6c-3.9 4.6-8.9 6.8-15.5 6.8-10.4 0-18-7.4-18-18z" fill="#60a5fa" />
+  <circle cx="49" cy="18" r="5" fill="#10b981" />
+</svg>

ts/web/nextjs/polaris/src/app/categories/[categoryId]/page.test.tsx

@@ -26,8 +26,8 @@ describe("CategoryPage", () => {
     expect(
       screen.getByRole("heading", { level: 1, name: "开发工具" }),
     ).toBeInTheDocument()
-    expect(screen.getByText("共 15 个")).toBeInTheDocument()
+    expect(screen.getByText("共 8 个")).toBeInTheDocument()
-    expect(container.querySelectorAll(".tool-card")).toHaveLength(15)
+    expect(container.querySelectorAll(".tool-card")).toHaveLength(8)
     expect(screen.getByRole("link", { name: "开发工具" })).toHaveAttribute(
       "aria-current",
       "page",

ts/web/nextjs/polaris/src/components/shared/simple-icon-map.ts

@@ -1,11 +1,14 @@
 import {
   siBilibili,
   siBitbucket,
+  siDeepseek,
   siDocker,
   siFigma,
   siGithub,
   siGitlab,
   siGmail,
+  siGo,
+  siGooglegemini,
   siGoland,
   siJetbrains,
   siKubernetes,
@@ -23,11 +26,14 @@ import {
 export const SIMPLE_ICON_MAP: Readonly<Record<string, SimpleIcon>> = {
   bilibili: siBilibili,
   bitbucket: siBitbucket,
+  deepseek: siDeepseek,
   docker: siDocker,
   figma: siFigma,
   github: siGithub,
   gitlab: siGitlab,
   gmail: siGmail,
+  go: siGo,
+  googlegemini: siGooglegemini,
   goland: siGoland,
   jetbrains: siJetbrains,
   kubernetes: siKubernetes,

ts/web/nextjs/polaris/src/components/shared/site-icon.test.tsx

@@ -1,8 +1,12 @@
 import { fireEvent, render, screen } from "@testing-library/react"
-import { describe, expect, it } from "vitest"
+import { afterEach, describe, expect, it, vi } from "vitest"
 
 import { SiteIcon } from "./site-icon"
 
+afterEach(() => {
+  vi.restoreAllMocks()
+})
+
 describe("SiteIcon", () => {
   it("渲染已知 Simple Icon", () => {
     const { container } = render(
@@ -81,4 +85,62 @@ describe("SiteIcon", () => {
     fireEvent.error(container.querySelector("img")!)
     expect(screen.getByText("E")).toBeInTheDocument()
   })
+
+  it("缓存或水合前已加载完成的图片挂载后直接显示，不再停留首字母", () => {
+    // 模拟图片在 React 附加 onLoad 之前（如缓存命中 + 水合竞态）已完成：不再有 load 事件。
+    vi.spyOn(HTMLImageElement.prototype, "complete", "get").mockReturnValue(true)
+    vi.spyOn(HTMLImageElement.prototype, "naturalWidth", "get").mockReturnValue(
+      48,
+    )
+
+    const { container } = render(
+      <SiteIcon
+        link={{
+          title: "go-zero",
+          url: "https://go-zero.dev",
+          icon: "local:go-zero",
+        }}
+      />,
+    )
+
+    const wrapper = container.querySelector(".site-icon")!
+    const image = container.querySelector("img")!
+    expect(image).toHaveAttribute("src", "/icons/go-zero.svg")
+    expect(wrapper).not.toHaveAttribute("data-initial")
+    expect(wrapper).not.toHaveClass("site-icon--initial")
+    expect(image).not.toHaveClass("site-icon__image--loading")
+  })
+
+  it("缓存或水合前已失败的图片挂载后推进候选链，不卡死占位", () => {
+    // complete 为真但 naturalWidth 为 0 表示解码失败的坏图，同样不会补发 error 事件。
+    // 仅首项候选处于该状态；推进后的候选按全新加载处理（complete 为假，等待事件）。
+    vi.spyOn(HTMLImageElement.prototype, "complete", "get").mockImplementation(
+      function (this: HTMLImageElement) {
+        return this.getAttribute("src") === "https://cdn.example.com/icon.png"
+      },
+    )
+    vi.spyOn(HTMLImageElement.prototype, "naturalWidth", "get").mockReturnValue(
+      0,
+    )
+
+    const { container } = render(
+      <SiteIcon
+        link={{
+          title: "Example",
+          url: "https://example.com",
+          icon: "url:https://cdn.example.com/icon.png",
+        }}
+      />,
+    )
+
+    // 候选链：自定义图片 → favicon → 首字母；首项挂载前已坏，应停在 favicon。
+    expect(container.querySelector("img")).toHaveAttribute(
+      "src",
+      "https://example.com/favicon.ico",
+    )
+    expect(container.querySelector(".site-icon")).toHaveAttribute(
+      "data-initial",
+      "E",
+    )
+  })
 })

ts/web/nextjs/polaris/src/components/shared/site-icon.tsx

@@ -1,7 +1,7 @@
 "use client"
 
 /* eslint-disable @next/next/no-img-element -- favicon 来源由数据动态决定，静态 Image 配置无法预枚举域名。 */
-import { useState } from "react"
+import { useEffect, useRef, useState } from "react"
 
 import {
   getIconCandidates,
@@ -29,6 +29,7 @@ function SiteIconContent({
 }: SiteIconContentProps) {
   const [candidateIndex, setCandidateIndex] = useState(0)
   const [loadedImageSrc, setLoadedImageSrc] = useState<string | null>(null)
+  const imageRef = useRef<HTMLImageElement | null>(null)
   const candidate = candidates[candidateIndex]
   const initialCandidate = candidates.at(-1)
   const initialValue =
@@ -36,6 +37,21 @@ function SiteIconContent({
   const wrapperClassName = cn("site-icon", className)
   const style = { width: size, height: size }
 
+  // 缓存命中的图片可能在 React 附加 onLoad/onError（如水合）之前就完成或失败，
+  // 之后不再派发任何事件；挂载后按 complete/naturalWidth 补偿判定，
+  // 避免透明图片永久停留在首字母占位，也避免坏图卡住候选链。
+  // 候选推进有末位钳制，末位为首字母分支，不会形成无限循环。
+  useEffect(() => {
+    if (candidate.kind !== "image") return
+    const image = imageRef.current
+    if (!image?.complete) return
+    if (image.naturalWidth > 0) {
+      setLoadedImageSrc(candidate.src)
+    } else {
+      setCandidateIndex((index) => Math.min(index + 1, candidates.length - 1))
+    }
+  }, [candidate, candidates.length])
+
   if (candidate.kind === "simple") {
     const icon = SIMPLE_ICON_MAP[candidate.slug]
     return (
@@ -72,6 +88,7 @@ function SiteIconContent({
           alt={`${link.title} 图标`}
           width={size}
           height={size}
+          ref={imageRef}
           onLoad={() => setLoadedImageSrc(candidate.src)}
           onError={() =>
             setCandidateIndex((index) =>

ts/web/nextjs/polaris/src/data/data.test.ts

@@ -27,9 +27,9 @@ describe("Polaris 静态数据", () => {
     }
   })
 
-  it("包含 20 条合法链接且分类引用均存在", () => {
+  it("包含 16 条合法链接且分类引用均存在", () => {
     const categoryIds = new Set(categories.map(({ id }) => id))
-    expect(links).toHaveLength(20)
+    expect(links).toHaveLength(16)
     expect(hasUniqueValues(links.map(({ id }) => id))).toBe(true)
 
     for (const link of links) {
@@ -55,13 +55,13 @@ describe("Polaris 静态数据", () => {
     }
   })
 
-  it("8 条常用链接拥有唯一 pinnedSort", () => {
+  it("6 条常用链接拥有唯一 pinnedSort", () => {
     const pinned = links.filter(({ pinned }) => pinned)
     const pinnedSorts = pinned.map(({ pinnedSort }) => pinnedSort)
 
-    expect(pinned).toHaveLength(8)
+    expect(pinned).toHaveLength(6)
     expect(pinnedSorts.every(Number.isFinite)).toBe(true)
-    expect(new Set(pinnedSorts).size).toBe(8)
+    expect(new Set(pinnedSorts).size).toBe(6)
   })
 
   it("设置包含完整且合法的嵌套契约", () => {

ts/web/nextjs/polaris/src/data/links.json

@@ -12,71 +12,16 @@
     "sort": 10
   },
   {
-    "id": "gitlab",
+    "id": "gitee",
-    "title": "GitLab",
+    "title": "Gitee",
-    "description": "一体化 DevOps 平台",
+    "description": "国内领先的开发者社区",
-    "url": "https://gitlab.com",
+    "url": "https://gitee.com",
-    "icon": "si:gitlab",
+    "icon": "si:gitee",
     "categoryId": "dev",
     "pinned": false,
     "keywords": ["代码", "仓库", "devops", "ci", "cd"],
     "sort": 20
   },
-  {
-    "id": "bitbucket",
-    "title": "Bitbucket",
-    "description": "代码托管和协作开发",
-    "url": "https://bitbucket.org",
-    "icon": "si:bitbucket",
-    "categoryId": "dev",
-    "pinned": false,
-    "keywords": ["代码", "仓库", "git"],
-    "sort": 30
-  },
-  {
-    "id": "vscode",
-    "title": "VS Code",
-    "description": "强大的代码编辑器",
-    "url": "https://code.visualstudio.com",
-    "icon": "si:vscode",
-    "categoryId": "dev",
-    "pinned": false,
-    "keywords": ["编辑器", "ide", "代码"],
-    "sort": 40
-  },
-  {
-    "id": "jetbrains",
-    "title": "JetBrains",
-    "description": "智能开发工具套件",
-    "url": "https://www.jetbrains.com",
-    "icon": "si:jetbrains",
-    "categoryId": "dev",
-    "pinned": false,
-    "keywords": ["ide", "开发工具", "编辑器"],
-    "sort": 50
-  },
-  {
-    "id": "goland",
-    "title": "GoLand",
-    "description": "Go 语言 IDE",
-    "url": "https://www.jetbrains.com/go/",
-    "icon": "si:goland",
-    "categoryId": "dev",
-    "pinned": false,
-    "keywords": ["go", "golang", "ide"],
-    "sort": 60
-  },
-  {
-    "id": "postman",
-    "title": "Postman",
-    "description": "API 开发和测试工具",
-    "url": "https://www.postman.com",
-    "icon": "si:postman",
-    "categoryId": "dev",
-    "pinned": false,
-    "keywords": ["api", "接口", "测试"],
-    "sort": 70
-  },
   {
     "id": "docker",
     "title": "Docker",
@@ -99,40 +44,6 @@
     "keywords": ["k8s", "容器", "编排", "云原生"],
     "sort": 90
   },
-  {
-    "id": "vercel",
-    "title": "Vercel",
-    "description": "前端部署与托管平台",
-    "url": "https://vercel.com",
-    "icon": "si:vercel",
-    "categoryId": "dev",
-    "pinned": true,
-    "pinnedSort": 70,
-    "keywords": ["部署", "前端", "托管"],
-    "sort": 100
-  },
-  {
-    "id": "netlify",
-    "title": "Netlify",
-    "description": "现代化的开发平台",
-    "url": "https://www.netlify.com",
-    "icon": "si:netlify",
-    "categoryId": "dev",
-    "pinned": false,
-    "keywords": ["部署", "前端", "托管"],
-    "sort": 110
-  },
-  {
-    "id": "render",
-    "title": "Render",
-    "description": "云应用托管平台",
-    "url": "https://render.com",
-    "icon": "si:render",
-    "categoryId": "dev",
-    "pinned": false,
-    "keywords": ["部署", "后端", "托管", "云服务"],
-    "sort": 120
-  },
   {
     "id": "npm",
     "title": "npm",
@@ -156,16 +67,36 @@
     "sort": 140
   },
   {
-    "id": "figma",
+    "id": "go",
-    "title": "Figma",
+    "title": "Go 标准库文档",
-    "description": "界面设计协作工具",
+    "description": "Go 语言标准库 API 参考文档",
-    "url": "https://www.figma.com",
+    "url": "https://pkg.go.dev/std",
-    "icon": "si:figma",
+    "icon": "si:go",
     "categoryId": "dev",
-    "pinned": true,
+    "pinned": false,
-    "pinnedSort": 50,
+    "keywords": ["go", "golang", "标准库", "文档"],
-    "keywords": ["设计", "ui", "协作"],
+    "sort": 30
-    "sort": 150
+  },
+  {
+    "id": "go-zero",
+    "title": "go-zero",
+    "description": "Go 微服务框架",
+    "url": "https://go-zero.dev",
+    "icon": "local:go-zero",
+    "categoryId": "dev",
+    "pinned": false,
+    "keywords": ["go", "golang", "微服务", "框架"],
+    "sort": 40
+  },
+  {
+    "id": "iconfont",
+    "title": "Iconfont",
+    "description": "阿里巴巴矢量图标库",
+    "url": "https://www.iconfont.cn",
+    "categoryId": "design",
+    "pinned": false,
+    "keywords": ["图标", "矢量", "素材", "设计"],
+    "sort": 10
   },
   {
     "id": "chatgpt",
@@ -179,6 +110,28 @@
     "keywords": ["ai", "人工智能", "对话", "写作"],
     "sort": 10
   },
+  {
+    "id": "deepseek",
+    "title": "DeepSeek",
+    "description": "蓝色大肥鱼",
+    "url": "https://deepseek.com",
+    "icon": "si:deepseek",
+    "categoryId": "ai",
+    "pinned": false,
+    "keywords": ["ai", "人工智能", "对话", "写作"],
+    "sort": 10
+  },
+  {
+    "id": "gemini",
+    "title": "Gemini",
+    "description": "谷歌 Gemini AI",
+    "url": "https://gemini.google.com/app",
+    "icon": "si:googlegemini",
+    "categoryId": "ai",
+    "pinned": false,
+    "keywords": ["ai", "人工智能", "对话", "写作"],
+    "sort": 10
+  },
   {
     "id": "gmail",
     "title": "Gmail",

ts/web/nextjs/polaris/src/features/category/components/category-content.test.tsx

@@ -7,7 +7,7 @@ import { getLinksByCategory } from "@/services/links"
 import { CategoryContent } from "./category-content"
 
 describe("CategoryContent", () => {
-  it("展示开发工具标题、描述、数量和 15 张卡片", () => {
+  it("展示开发工具标题、描述、数量和 8 张卡片", () => {
     const category = getCategoryById("dev")
     if (!category) throw new Error("测试数据缺少 dev 分类")
 
@@ -22,14 +22,14 @@ describe("CategoryContent", () => {
       screen.getByRole("heading", { level: 1, name: "开发工具" }),
     ).toBeInTheDocument()
     expect(screen.getByText(category.description)).toBeInTheDocument()
-    expect(screen.getByText("共 15 个")).toBeInTheDocument()
+    expect(screen.getByText("共 8 个")).toBeInTheDocument()
-    expect(container.querySelectorAll(".tool-card")).toHaveLength(15)
+    expect(container.querySelectorAll(".tool-card")).toHaveLength(8)
     expect(screen.queryByText("暂无工具")).not.toBeInTheDocument()
 
     const toolLinks = screen
       .getByRole("list", { name: "工具列表" })
       .querySelectorAll("a")
-    expect(toolLinks).toHaveLength(15)
+    expect(toolLinks).toHaveLength(8)
     for (const link of toolLinks) {
       expect(link).toHaveAttribute("target", "_blank")
       expect(link).toHaveAttribute("rel", "noopener noreferrer")
@@ -37,8 +37,8 @@ describe("CategoryContent", () => {
   })
 
   it("为空分类展示计数和纯浏览空状态", () => {
-    const category = getCategoryById("design")
+    const category = getCategoryById("life")
-    if (!category) throw new Error("测试数据缺少 design 分类")
+    if (!category) throw new Error("测试数据缺少 life 分类")
 
     render(
       <CategoryContent
@@ -57,9 +57,9 @@ describe("CategoryContent", () => {
   })
 
   it.each([
-    ["ai", 1],
+    ["ai", 3],
-    ["dev", 15],
+    ["dev", 8],
-    ["design", 0],
+    ["design", 1],
     ["learning", 0],
     ["efficiency", 2],
     ["media", 2],

ts/web/nextjs/polaris/src/services/services.test.ts

@@ -33,39 +33,33 @@ describe("静态数据 service", () => {
     const first = getLinksByCategory("dev")
     const second = getLinksByCategory("dev")
 
-    expect(first).toHaveLength(15)
+    expect(first).toHaveLength(8)
     expect(first.map(({ id }) => id)).toEqual([
       "github",
-      "gitlab",
+      "gitee",
-      "bitbucket",
+      "go",
-      "vscode",
+      "go-zero",
-      "jetbrains",
-      "goland",
-      "postman",
       "docker",
       "kubernetes",
-      "vercel",
-      "netlify",
-      "render",
       "npm",
       "pnpm",
-      "figma",
     ])
     expect(first).not.toBe(second)
     expect(first[0]).not.toBe(second[0])
     expect(first[0].keywords).not.toBe(second[0].keywords)
-    expect(getLinksByCategory("design")).toEqual([])
+    expect(getLinksByCategory("design").map(({ id }) => id)).toEqual([
+      "iconfont",
+    ])
+    expect(getLinksByCategory("life")).toEqual([])
   })
 
-  it("按 pinnedSort 返回首页 8 个常用链接", () => {
+  it("按 pinnedSort 返回首页 6 个常用链接", () => {
     expect(getPinnedLinks().map(({ id }) => id)).toEqual([
       "github",
       "chatgpt",
       "gmail",
       "notion",
-      "figma",
       "youtube",
-      "vercel",
       "bilibili",
     ])
   })