feat(*): 插件中心与模型协议 - 完善声明式协议运行时并增加功能开放控制

backend/internal/handler/protocols.go

@@ -0,0 +1,35 @@
+package handler
+
+import (
+	"strings"
+
+	"infinite-canvas/backend/internal/service"
+
+	"github.com/gin-gonic/gin"
+)
+
+func RegisterProtocolRoutes(r *gin.RouterGroup, svc *service.Service) {
+	r.GET("/protocols", func(c *gin.Context) {
+		if _, err := currentUser(c, svc); err != nil {
+			failService(c, err)
+			return
+		}
+		scope := strings.TrimSpace(c.DefaultQuery("scope", "user.custom-channel"))
+		capability := strings.TrimSpace(c.Query("capability"))
+		ok(c, gin.H{"protocols": svc.ProtocolCatalog(scope, capability, false)})
+	})
+	r.GET("/admin/protocols", func(c *gin.Context) {
+		user, err := currentUser(c, svc)
+		if err != nil {
+			failService(c, err)
+			return
+		}
+		if err := svc.RequireAdmin(user); err != nil {
+			failService(c, err)
+			return
+		}
+		includeUnavailable := c.Query("includeUnavailable") == "1"
+		capability := strings.TrimSpace(c.Query("capability"))
+		ok(c, gin.H{"protocols": svc.ProtocolCatalog("admin.system-channel", capability, includeUnavailable)})
+	})
+}