Files
lan-manager/server/handlers/logs.go
shirainbown db9a036b2c fix: operation logs page display and API pagination
- Fix frontend Logs.vue to use correct field names (entity_type, entity_name, old_value, new_value)
- Add user and source_ip columns to logs table
- Add details column showing old_value -> new_value transitions
- Fix backend logs API to support pagination (page, page_size, search)
- Add search support across all log fields (action, entity_type, entity_name, username, values)
- Return proper {list, total, page, page_size} response format
2026-06-19 19:11:42 +08:00

98 lines
2.7 KiB
Go

package handlers
import (
"database/sql"
"net/http"
"strconv"
"github.com/gin-gonic/gin"
"lan-manager/server/db"
"lan-manager/server/models"
)
type LogHandler struct{}
func NewLogHandler() *LogHandler {
return &LogHandler{}
}
func (h *LogHandler) List(c *gin.Context) {
action := c.Query("action")
date := c.Query("date")
search := c.Query("search")
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
if page < 1 {
page = 1
}
if pageSize < 1 || pageSize > 100 {
pageSize = 20
}
offset := (page - 1) * pageSize
// Build count query
countQuery := `SELECT COUNT(*) FROM operation_logs WHERE 1=1`
countArgs := []interface{}{}
// Build data query
query := `SELECT id, action, entity_type, entity_id, entity_name, old_value, new_value, source_ip, username, created_at FROM operation_logs WHERE 1=1`
args := []interface{}{}
if action != "" {
countQuery += ` AND action = ?`
query += ` AND action = ?`
countArgs = append(countArgs, action)
args = append(args, action)
}
if date != "" {
countQuery += ` AND DATE(created_at) = ?`
query += ` AND DATE(created_at) = ?`
countArgs = append(countArgs, date)
args = append(args, date)
}
if search != "" {
searchPattern := "%" + search + "%"
countQuery += ` AND (action LIKE ? OR entity_type LIKE ? OR entity_name LIKE ? OR username LIKE ? OR old_value LIKE ? OR new_value LIKE ?)`
query += ` AND (action LIKE ? OR entity_type LIKE ? OR entity_name LIKE ? OR username LIKE ? OR old_value LIKE ? OR new_value LIKE ?)`
countArgs = append(countArgs, searchPattern, searchPattern, searchPattern, searchPattern, searchPattern, searchPattern)
args = append(args, searchPattern, searchPattern, searchPattern, searchPattern, searchPattern, searchPattern)
}
// Get total count
var total int
if err := db.DB.QueryRow(countQuery, countArgs...).Scan(&total); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
// Get data with pagination
query += ` ORDER BY created_at DESC LIMIT ? OFFSET ?`
args = append(args, pageSize, offset)
rows, err := db.DB.Query(query, args...)
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
defer rows.Close()
logs := []models.OperationLog{}
for rows.Next() {
var l models.OperationLog
var eid sql.NullInt64
if err := rows.Scan(&l.ID, &l.Action, &l.EntityType, &eid, &l.EntityName, &l.OldValue, &l.NewValue, &l.SourceIP, &l.Username, &l.CreatedAt); err == nil {
if eid.Valid {
l.EntityID = &eid.Int64
}
logs = append(logs, l)
}
}
c.JSON(http.StatusOK, gin.H{
"list": logs,
"total": total,
"page": page,
"page_size": pageSize,
})
}