Blizzard
5adb3d621b
- 后端 Visit 模型(date+ip 唯一索引)：POST /api/track 埋点(ClientIP upsert，pv+1)，GET /api/admin/visits 每日 UV/PV 统计 - web 每会话上报一次访问(sessionStorage 防重)，IP 由后端去重 - admin 访问统计页：侧边栏入口 + 今日/近N天 UV·PV 卡片 + 每日柱状趋势(自绘无依赖) + 7/30/90 天切换 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
90 lines
2.0 KiB
Go
90 lines
2.0 KiB
Go
package handler
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import (
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"strconv"
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"time"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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"gorm.io/gorm/clause"
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"git.sundynix.cn/Blizzard/sundynix-site/server/internal/model"
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"git.sundynix.cn/Blizzard/sundynix-site/server/internal/pkg/resp"
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)
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// VisitHandler 访问足迹：用户端埋点 + 管理端统计。
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type VisitHandler struct {
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db *gorm.DB
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}
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func NewVisitHandler(db *gorm.DB) *VisitHandler {
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return &VisitHandler{db: db}
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}
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// Track POST /api/track — 用户端埋点上报（免登录）。
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// 按 (今天, ClientIP) upsert：已存在则 pv+1，否则插入 pv=1。
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func (h *VisitHandler) Track(c *gin.Context) {
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ip := c.ClientIP()
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if ip == "" {
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ip = "unknown"
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}
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visit := model.Visit{
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Date: time.Now().Format("2006-01-02"),
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IP: ip,
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PV: 1,
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}
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h.db.Clauses(clause.OnConflict{
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Columns: []clause.Column{{Name: "date"}, {Name: "ip"}},
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DoUpdates: clause.Assignments(map[string]any{
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"pv": gorm.Expr("pv + 1"),
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"updated_at": time.Now(),
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}),
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}).Create(&visit)
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resp.OK(c, nil)
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}
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type dailyRow struct {
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Date string `json:"date"`
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UV int64 `json:"uv"`
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PV int64 `json:"pv"`
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}
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// Stats GET /api/admin/visits?days=30 — 近 N 天每日 UV/PV。
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func (h *VisitHandler) Stats(c *gin.Context) {
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days := 30
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if v := c.Query("days"); v != "" {
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if n, err := strconv.Atoi(v); err == nil && n > 0 && n <= 365 {
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days = n
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}
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}
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since := time.Now().AddDate(0, 0, -(days - 1)).Format("2006-01-02")
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today := time.Now().Format("2006-01-02")
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var rows []dailyRow
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h.db.Model(&model.Visit{}).
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Select("date, count(*) as uv, coalesce(sum(pv), 0) as pv").
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Where("date >= ?", since).
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Group("date").
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Order("date").
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Scan(&rows)
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var totalUV, totalPV, todayUV, todayPV int64
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for _, r := range rows {
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totalUV += r.UV
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totalPV += r.PV
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if r.Date == today {
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todayUV = r.UV
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todayPV = r.PV
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}
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}
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resp.OK(c, gin.H{
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"daily": rows,
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"total_uv": totalUV,
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"total_pv": totalPV,
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"today_uv": todayUV,
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"today_pv": todayPV,
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"days": days,
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})
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}
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