Initial commit

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

app/api/web/dialog.go

@@ -0,0 +1,34 @@
+package web
+
+import (
+	"net/http"
+	"videoweb/app/service/configser"
+
+	"github.com/gin-gonic/gin"
+)
+
+var dialogTemplates = map[string]string{
+	"download": "downloadAppDialog",
+	"login":    "loginDialog",
+	"register": "registerDialog",
+	"search":   "searchDialog",
+}
+
+// DialogFragment renders only the requested dialog body. Styles and behavior
+// are loaded by dialogLoader.js after the first user interaction.
+func DialogFragment(c *gin.Context) {
+	name := c.Param("name")
+	templateName, ok := dialogTemplates[name]
+	if !ok {
+		c.Status(http.StatusNotFound)
+		return
+	}
+
+	data := gin.H{}
+	if name == "download" {
+		data["appConfig"] = configser.FetchAppConfigVMOrEmpty(c)
+	}
+
+	c.Header("Cache-Control", "private, max-age=300")
+	c.HTML(http.StatusOK, templateName, data)
+}