[优化] 改名

openflare_server/service/access_log.go

@@ -0,0 +1,111 @@
+package service
+
+import (
+	"openflare/model"
+	"strings"
+	"time"
+)
+
+const (
+	defaultAccessLogPageSize = 50
+	maxAccessLogPageSize     = 200
+)
+
+type AccessLogView struct {
+	ID         uint      `json:"id"`
+	NodeID     string    `json:"node_id"`
+	NodeName   string    `json:"node_name"`
+	LoggedAt   time.Time `json:"logged_at"`
+	RemoteAddr string    `json:"remote_addr"`
+	Region     string    `json:"region"`
+	Host       string    `json:"host"`
+	Path       string    `json:"path"`
+	StatusCode int       `json:"status_code"`
+}
+
+type AccessLogList struct {
+	Items       []AccessLogView `json:"items"`
+	Page        int             `json:"page"`
+	PageSize    int             `json:"page_size"`
+	HasMore     bool            `json:"has_more"`
+	TotalRecord int64           `json:"total_record"`
+	TotalIP     int64           `json:"total_ip"`
+}
+
+func ListAccessLogs(nodeID string, page int, pageSize int) (*AccessLogList, error) {
+	normalizedPage := normalizeAccessLogPage(page)
+	normalizedPageSize := normalizeAccessLogPageSize(pageSize)
+	offset := normalizedPage * normalizedPageSize
+	trimmedNodeID := strings.TrimSpace(nodeID)
+	since := time.Now().Add(-nodeAccessLogRetentionWindow)
+	logs, err := model.ListNodeAccessLogs(
+		trimmedNodeID,
+		since,
+		offset,
+		normalizedPageSize+1,
+	)
+	if err != nil {
+		return nil, err
+	}
+	totalRecords, totalIPs, err := model.CountNodeAccessLogs(trimmedNodeID, since)
+	if err != nil {
+		return nil, err
+	}
+	nodes, err := model.ListNodes()
+	if err != nil {
+		return nil, err
+	}
+	nodeNames := make(map[string]string, len(nodes))
+	for _, node := range nodes {
+		if node == nil {
+			continue
+		}
+		nodeNames[node.NodeID] = node.Name
+	}
+	hasMore := len(logs) > normalizedPageSize
+	if hasMore {
+		logs = logs[:normalizedPageSize]
+	}
+	views := make([]AccessLogView, 0, len(logs))
+	for _, item := range logs {
+		if item == nil {
+			continue
+		}
+		views = append(views, AccessLogView{
+			ID:         item.ID,
+			NodeID:     item.NodeID,
+			NodeName:   nodeNames[item.NodeID],
+			LoggedAt:   item.LoggedAt,
+			RemoteAddr: item.RemoteAddr,
+			Region:     item.Region,
+			Host:       item.Host,
+			Path:       item.Path,
+			StatusCode: item.StatusCode,
+		})
+	}
+	return &AccessLogList{
+		Items:       views,
+		Page:        normalizedPage,
+		PageSize:    normalizedPageSize,
+		HasMore:     hasMore,
+		TotalRecord: totalRecords,
+		TotalIP:     totalIPs,
+	}, nil
+}
+
+func normalizeAccessLogPage(page int) int {
+	if page < 0 {
+		return 0
+	}
+	return page
+}
+
+func normalizeAccessLogPageSize(pageSize int) int {
+	if pageSize <= 0 {
+		return defaultAccessLogPageSize
+	}
+	if pageSize > maxAccessLogPageSize {
+		return maxAccessLogPageSize
+	}
+	return pageSize
+}