feat: add support for release channels in version upgrade and node agent updates

- Introduced ReleaseChannel type to manage stable and preview releases.
- Updated DashboardTopbar to handle version upgrades based on selected release channel.
- Enhanced node detail page to allow manual checks for agent updates on stable and preview channels.
- Modified API endpoints to support fetching and upgrading based on release channels.
- Updated UI components to reflect changes in version checking and upgrade processes.
- Added tests for new functionality related to preview releases and agent updates.

atsf_server/controller/node.go

@@ -3,12 +3,19 @@ package controller
 import (
 	"atsflare/service"
 	"encoding/json"
+	"errors"
+	"io"
 	"net/http"
 	"strconv"
 
 	"github.com/gin-gonic/gin"
 )
 
+type nodeAgentUpdateRequest struct {
+	Channel string `json:"channel"`
+	TagName string `json:"tag_name"`
+}
+
 // CreateNode godoc
 // @Summary Create node
 // @Tags Nodes
@@ -181,7 +188,20 @@ func RequestNodeAgentUpdate(c *gin.Context) {
 		})
 		return
 	}
-	node, err := service.RequestNodeAgentUpdate(uint(id))
+	var request nodeAgentUpdateRequest
+	if c.Request.ContentLength > 0 {
+		if err = json.NewDecoder(c.Request.Body).Decode(&request); err != nil && !errors.Is(err, io.EOF) {
+			c.JSON(http.StatusBadRequest, gin.H{
+				"success": false,
+				"message": "无效的参数",
+			})
+			return
+		}
+	}
+	node, err := service.RequestNodeAgentUpdate(uint(id), service.NodeAgentUpdateInput{
+		Channel: request.Channel,
+		TagName: request.TagName,
+	})
 	if err != nil {
 		c.JSON(http.StatusOK, gin.H{
 			"success": false,
@@ -195,3 +215,37 @@ func RequestNodeAgentUpdate(c *gin.Context) {
 		"data":    node,
 	})
 }
+
+// GetNodeAgentRelease godoc
+// @Summary Check latest agent release for node
+// @Tags Nodes
+// @Produce json
+// @Security BearerAuth
+// @Param id path int true "Node ID"
+// @Param channel query string false "stable or preview"
+// @Success 200 {object} map[string]interface{}
+// @Failure 400 {object} map[string]interface{}
+// @Router /api/nodes/{id}/agent-release [get]
+func GetNodeAgentRelease(c *gin.Context) {
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil || id == 0 {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"success": false,
+			"message": "无效的参数",
+		})
+		return
+	}
+	release, err := service.GetNodeAgentRelease(c.Request.Context(), uint(id), c.Query("channel"))
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{
+			"success": false,
+			"message": err.Error(),
+		})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"success": true,
+		"message": "",
+		"data":    release,
+	})
+}