Initial commit

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/api/web/seo.go

@@ -0,0 +1,38 @@
+package web
+
+import (
+	"net/http"
+	"strings"
+	"videoweb/app/service/configser"
+	"videoweb/app/service/seoser"
+
+	"github.com/gin-gonic/gin"
+)
+
+// RobotsTXT 动态 robots.txt（含 Sitemap 声明）。
+func RobotsTXT(c *gin.Context) {
+	cfg := configser.FetchAppConfigVMOrEmpty(c)
+	foreverURL := seoser.ResolveSiteURL(c, cfg)
+	c.Header("Content-Type", "text/plain; charset=utf-8")
+	c.Header("Cache-Control", "public, max-age=3600")
+	c.String(http.StatusOK, seoser.BuildRobotsTXT(foreverURL))
+}
+
+// SEOVerifyFile 提供百度 HTML 验证文件和 IndexNow key.txt。
+func SEOVerifyFile(c *gin.Context) {
+	codes := seoser.VerifyFromConfig()
+	name := strings.TrimPrefix(c.Request.URL.Path, "/")
+
+	switch {
+	case codes.BaiduHTML != "" && name == codes.BaiduHTML:
+		c.Header("Cache-Control", "public, max-age=86400")
+		c.String(http.StatusOK, codes.Baidu)
+		return
+	case codes.IndexNowKey != "" && name == codes.IndexNowKey+".txt":
+		c.Header("Cache-Control", "public, max-age=86400")
+		c.Data(http.StatusOK, "text/plain; charset=utf-8", []byte(codes.IndexNowKey))
+		return
+	}
+
+	c.Status(http.StatusNotFound)
+}