Daniel Legt
f9755fa98f
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- Register a new route `GET /d/{boxID}/scene/{fileID}` to serve video scene previews.
- Implement the `VideoScenesPreview` handler to serve existing previews or generate them on-demand.
- Add helper functions to analyze video frames (e.g., luma calculation to filter out dark frames) and render the final scene thumbnail.
- Update the `fileView` struct to include scene URL and status fields.
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package handlers
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import (
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"fmt"
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"net/http"
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"strings"
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"time"
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)
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// RobotsTxt serves /robots.txt dynamically so the Sitemap URL reflects the
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// configured base URL rather than a hard-coded placeholder.
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func (a *App) RobotsTxt(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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w.Header().Set("Cache-Control", "public, max-age=86400")
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fmt.Fprintf(w, `User-agent: *
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Allow: /
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# Private routes — do not crawl
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Disallow: /admin/
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Disallow: /api/
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Disallow: /app/
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Disallow: /account/
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Disallow: /d/*/f/*/download
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Disallow: /d/*/zip
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Disallow: /d/*/thumb/
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Disallow: /d/*/scene/
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Disallow: /d/*/og-image.jpg
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Disallow: /d/*/unlock
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Disallow: /d/*/manage/
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Sitemap: %s/sitemap.xml
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`, strings.TrimRight(siteBaseURL(r, a.cfg.BaseURL), "/"))
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}
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// SitemapXML serves a minimal /sitemap.xml containing only the public,
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// indexable homepage. Box/file pages are noindex and deliberately excluded.
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func (a *App) SitemapXML(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/xml; charset=utf-8")
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w.Header().Set("Cache-Control", "public, max-age=3600")
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baseURL := strings.TrimRight(siteBaseURL(r, a.cfg.BaseURL), "/")
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lastMod := time.Now().UTC().Format("2006-01-02")
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fmt.Fprintf(w, `<?xml version="1.0" encoding="UTF-8"?>
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<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
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<url>
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<loc>%s/</loc>
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<lastmod>%s</lastmod>
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<changefreq>weekly</changefreq>
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<priority>1.0</priority>
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</url>
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</urlset>
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`, baseURL, lastMod)
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}
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func siteBaseURL(r *http.Request, configured string) string {
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if configured != "" {
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return configured
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}
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return absoluteURL(r, "/")
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}
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