feat: add activity logs

local/model/activity_log.go

@@ -0,0 +1,81 @@
+package model
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type ActionType string
+
+const (
+	ActionConfigUpdate      ActionType = "config_update"
+	ActionServerStart       ActionType = "server_start"
+	ActionServerStop        ActionType = "server_stop"
+	ActionServerRestart     ActionType = "server_restart"
+	ActionLeaderboardUpdate ActionType = "leaderboard_update"
+)
+
+type ActivityLog struct {
+	ID        uuid.UUID  `json:"id"        gorm:"type:uuid;primary_key;"`
+	ServerID  uuid.UUID  `json:"serverId"  gorm:"not null;type:uuid;index"`
+	UserID    string     `json:"userId"    gorm:"not null"`
+	Username  string     `json:"username"  gorm:"not null"`
+	Action    ActionType `json:"action"    gorm:"not null"`
+	Details   string     `json:"details"   gorm:"type:text"`
+	CreatedAt time.Time  `json:"createdAt"`
+}
+
+func (a *ActivityLog) BeforeCreate(tx *gorm.DB) error {
+	if a.ID == uuid.Nil {
+		a.ID = uuid.New()
+	}
+	if a.CreatedAt.IsZero() {
+		a.CreatedAt = time.Now().UTC()
+	}
+	return nil
+}
+
+type ActivityLogFilter struct {
+	BaseFilter
+	ServerBasedFilter
+	DateRangeFilter
+	UserID string     `query:"user_id"`
+	Action ActionType `query:"action"`
+}
+
+func (f *ActivityLogFilter) ApplyFilter(query *gorm.DB) *gorm.DB {
+	if f.ServerID != "" {
+		if serverUUID, err := uuid.Parse(f.ServerID); err == nil {
+			query = query.Where("server_id = ?", serverUUID)
+		}
+	}
+	if f.UserID != "" {
+		query = query.Where("user_id = ?", f.UserID)
+	}
+	if f.Action != "" {
+		query = query.Where("action = ?", f.Action)
+	}
+	timeZero := time.Time{}
+	if f.StartDate != timeZero {
+		query = query.Where("created_at >= ?", f.StartDate)
+	}
+	if f.EndDate != timeZero {
+		query = query.Where("created_at <= ?", f.EndDate)
+	}
+	return query
+}
+
+func (f *ActivityLogFilter) GetSorting() (field string, desc bool) {
+	if f.SortBy == "" {
+		return "created_at", true
+	}
+	return f.SortBy, f.SortDesc
+}
+
+type LastActivityInfo struct {
+	UpdatedAt time.Time  `json:"updatedAt"`
+	Username  string     `json:"username"`
+	Action    ActionType `json:"action"`
+}