添加获取所有边缘节点接口；重构相关数据结构与服务逻辑

web/handlers/channel.go

@@ -159,7 +159,7 @@ func CreateChannel(c *fiber.Ctx) error {
 		req.Protocol,
 		req.AuthType,
 		req.Count,
-		s.EdgeFilterConfig{
+		s.EdgeFilter{
 			Isp:  isp,
 			Prov: req.Prov,
 			City: req.City,

web/handlers/edge.go

@@ -1,11 +1,13 @@
 package handlers
 
 import (
+	"platform/web/auth"
 	edge2 "platform/web/domains/edge"
 	proxy2 "platform/web/domains/proxy"
 	g "platform/web/globals"
 	m "platform/web/models"
 	q "platform/web/queries"
+	s "platform/web/services"
 
 	"github.com/gofiber/fiber/v2"
 	"gorm.io/gen/field"
@@ -96,3 +98,52 @@ func OfflineEdge(c *fiber.Ctx) (err error) {
 
 	return c.SendStatus(fiber.StatusOK)
 }
+
+type AllEdgesAvailableReq struct {
+	s.EdgeFilter
+	Count int `json:"count"`
+}
+
+type AllEdgesAvailableRespItem struct {
+	Ip     string `json:"ip"`     // 节点地址
+	Port   int32  `json:"port"`   // 代理服务端口
+	Isp    string `json:"isp"`    // 运营商
+	Prov   string `json:"prov"`   // 省份
+	City   string `json:"city"`   // 城市
+	Status int32  `json:"status"` // 节点状态：0-离线，1-正常
+}
+
+func AllEdgesAvailable(c *fiber.Ctx) (err error) {
+	// 检查权限
+	_, err = auth.NewProtect(c).Payload(auth.PayloadInternalServer).Do()
+	if err != nil {
+		return err
+	}
+
+	// 验证请求参数
+	var req = new(AllEdgesAvailableReq)
+	err = g.Validator.Validate(c, req)
+	if err != nil {
+		return err
+	}
+
+	// 获取可用的转发服务
+	infos, err := s.Edge.AllEdges(req.Count, req.EdgeFilter)
+	if err != nil {
+		return err
+	}
+
+	// 返回结果
+	var edges = make([]AllEdgesAvailableRespItem, len(infos))
+	for i, info := range infos {
+		edges[i] = AllEdgesAvailableRespItem{
+			Ip:     info.Host,
+			Port:   info.ProxyPort,
+			Isp:    edge2.ISPToStr(edge2.ISP(info.Isp)),
+			Prov:   info.Prov,
+			City:   info.City,
+			Status: info.Status,
+		}
+	}
+	return c.JSON(edges)
+}