Make site URLs environment-driven

src/components/GiteaActivity.astro

@@ -41,9 +41,13 @@ const isPlaceholder = activity.source === 'placeholder';
           : '这里展示构建阶段同步下来的 Gitea 热力图与最近活动摘要。'}
       </p>
     </div>
-    <a class="section-link" href={site.gitea.url} target="_blank" rel="noreferrer">
-      打开 Gitea
-    </a>
+    {
+      site.gitea.url ? (
+        <a class="section-link" href={site.gitea.url} target="_blank" rel="noreferrer">
+          打开 Gitea
+        </a>
+      ) : null
+    }
   </div>
 
   <div class="activity-grid">

src/components/ProjectCard.astro

@@ -33,7 +33,7 @@ const {
   source,
 } = Astro.props;
 
-const fallbackRepoUrl = repo ? `${site.gitea.url}/${repo}` : '';
+const fallbackRepoUrl = repo && site.gitea.url ? `${site.gitea.url}/${repo}` : '';
 const resolvedRepoUrl = repoUrl || fallbackRepoUrl;
 const visibleDownloads = downloads.filter((item) => item.name || item.url);
 const sourceLabels = {

src/config.ts

@@ -1,3 +1,12 @@
+const publicSiteUrl = import.meta.env.PUBLIC_SITE_URL?.trim() || '';
+const publicGiteaUrl = import.meta.env.PUBLIC_GITEA_URL?.trim() || '';
+const publicGithubUrl = import.meta.env.PUBLIC_GITHUB_URL?.trim() || '';
+const publicBlogUrl = import.meta.env.PUBLIC_BLOG_URL?.trim() || publicSiteUrl;
+const publicGiteaUsername =
+  import.meta.env.PUBLIC_GITEA_USERNAME?.trim() ||
+  import.meta.env.GITEA_USERNAME?.trim() ||
+  'sepcomet';
+
 export const site = {
   name: 'SepComet',
   title: '个人主页',
@@ -7,13 +16,13 @@ export const site = {
   avatar: '/images/avatar.svg',
   location: 'Shanghai / Remote',
   gitea: {
-    url: 'https://gitea.sepcomet.xyz',
-    username: 'sepcomet',
+    url: publicGiteaUrl,
+    username: publicGiteaUsername,
   },
   links: [
-    { name: 'GitHub', url: 'https://github.com/sepcomet' },
-    { name: 'Gitea', url: 'https://gitea.sepcomet.xyz' },
-    { name: 'Blog', url: 'https://sepcomet.xyz' },
-  ],
+    { name: 'GitHub', url: publicGithubUrl },
+    { name: 'Gitea', url: publicGiteaUrl },
+    { name: 'Blog', url: publicBlogUrl },
+  ].filter((link) => link.url),
   stacks: ['Unity', 'Astro', 'TypeScript', 'Docker'],
 } as const;