x

2026-03-30 21:05:21 -07:00
parent d351d9e436
commit e0b2be2058
35 changed files with 18692 additions and 116 deletions
@@ -0,0 +1,188 @@
+package common
+
+import (
+	"context"
+	"sort"
+	"time"
+
+	modelOrder "github.com/perfect-panel/server/internal/model/order"
+	modelUser "github.com/perfect-panel/server/internal/model/user"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+	"gorm.io/gorm"
+)
+
+const (
+	NewUserEligibilitySourceDeviceCreatedAt       = "device_created_at"
+	NewUserEligibilitySourceUserCreatedAtFallback = "user_created_at_fallback"
+	NewUserEligibilityJoinSourceBindEmail         = "bind_email_with_verification"
+	NewUserEligibilityWindow                      = 24 * time.Hour
+)
+
+type NewUserEligibilityContext struct {
+	ScopeUserIDs       []int64
+	EligibilityStartAt time.Time
+	Source             string
+}
+
+func (c *NewUserEligibilityContext) IsNewUserAt(now time.Time) bool {
+	if c == nil || c.EligibilityStartAt.IsZero() {
+		return false
+	}
+	return now.Sub(c.EligibilityStartAt) <= NewUserEligibilityWindow
+}
+
+type newUserEligibilityRelation struct {
+	FamilyID    int64  `gorm:"column:family_id"`
+	Role        uint8  `gorm:"column:role"`
+	JoinSource  string `gorm:"column:join_source"`
+	OwnerUserID int64  `gorm:"column:owner_user_id"`
+}
+
+func ResolveNewUserEligibility(ctx context.Context, db *gorm.DB, currentUserID int64) (*NewUserEligibilityContext, error) {
+	if currentUserID <= 0 {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidParams), "current user id is empty")
+	}
+
+	scopeUserIDs, err := resolveNewUserEligibilityScope(ctx, db, currentUserID)
+	if err != nil {
+		return nil, err
+	}
+
+	startAt, source, err := resolveNewUserEligibilityStartAt(ctx, db, scopeUserIDs)
+	if err != nil {
+		return nil, err
+	}
+
+	return &NewUserEligibilityContext{
+		ScopeUserIDs:       scopeUserIDs,
+		EligibilityStartAt: startAt,
+		Source:             source,
+	}, nil
+}
+
+func CountScopedSubscribePurchaseOrders(
+	ctx context.Context,
+	db *gorm.DB,
+	scopeUserIDs []int64,
+	subscribeID int64,
+	statuses []int64,
+	excludeOrderNo string,
+) (int64, error) {
+	if len(scopeUserIDs) == 0 {
+		return 0, nil
+	}
+
+	var count int64
+	query := db.WithContext(ctx).
+		Model(&modelOrder.Order{}).
+		Where("user_id IN ? AND subscribe_id = ? AND type = 1", scopeUserIDs, subscribeID)
+	if len(statuses) > 0 {
+		query = query.Where("status IN ?", statuses)
+	}
+	if excludeOrderNo != "" {
+		query = query.Where("order_no != ?", excludeOrderNo)
+	}
+	if err := query.Count(&count).Error; err != nil {
+		return 0, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "count scoped subscribe purchase orders failed")
+	}
+
+	return count, nil
+}
+
+func resolveNewUserEligibilityScope(ctx context.Context, db *gorm.DB, currentUserID int64) ([]int64, error) {
+	defaultScope := []int64{currentUserID}
+
+	var relation newUserEligibilityRelation
+	err := db.WithContext(ctx).
+		Table("user_family_member AS ufm").
+		Select("ufm.family_id, ufm.role, ufm.join_source, uf.owner_user_id").
+		Joins("JOIN user_family AS uf ON uf.id = ufm.family_id AND uf.deleted_at IS NULL AND uf.status = ?", modelUser.FamilyStatusActive).
+		Where("ufm.user_id = ? AND ufm.deleted_at IS NULL AND ufm.status = ?", currentUserID, modelUser.FamilyMemberActive).
+		Limit(1).
+		Take(&relation).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return defaultScope, nil
+		}
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query new user eligibility family relation failed")
+	}
+
+	if relation.Role != modelUser.FamilyRoleOwner && relation.JoinSource != NewUserEligibilityJoinSourceBindEmail {
+		return defaultScope, nil
+	}
+
+	var scopedUserIDs []int64
+	if err = db.WithContext(ctx).
+		Table("user_family_member AS ufm").
+		Select("ufm.user_id").
+		Joins("JOIN user_family AS uf ON uf.id = ufm.family_id AND uf.deleted_at IS NULL AND uf.status = ?", modelUser.FamilyStatusActive).
+		Where(
+			"ufm.family_id = ? AND ufm.deleted_at IS NULL AND ufm.status = ? AND (ufm.role = ? OR ufm.join_source = ?)",
+			relation.FamilyID,
+			modelUser.FamilyMemberActive,
+			modelUser.FamilyRoleOwner,
+			NewUserEligibilityJoinSourceBindEmail,
+		).
+		Pluck("ufm.user_id", &scopedUserIDs).Error; err != nil {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query new user eligibility scope failed")
+	}
+
+	scopedUserIDs = append(scopedUserIDs, currentUserID)
+	return uniqueSortedInt64(scopedUserIDs), nil
+}
+
+func resolveNewUserEligibilityStartAt(ctx context.Context, db *gorm.DB, scopeUserIDs []int64) (time.Time, string, error) {
+	var earliestDevice modelUser.Device
+	err := db.WithContext(ctx).
+		Model(&modelUser.Device{}).
+		Where("user_id IN ?", scopeUserIDs).
+		Order("created_at ASC").
+		Limit(1).
+		Take(&earliestDevice).Error
+	switch {
+	case err == nil && !earliestDevice.CreatedAt.IsZero():
+		return earliestDevice.CreatedAt, NewUserEligibilitySourceDeviceCreatedAt, nil
+	case err != nil && !errors.Is(err, gorm.ErrRecordNotFound):
+		return time.Time{}, "", errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query new user eligibility device start failed")
+	}
+
+	var earliestUser modelUser.User
+	err = db.WithContext(ctx).
+		Model(&modelUser.User{}).
+		Where("id IN ?", scopeUserIDs).
+		Order("created_at ASC").
+		Limit(1).
+		Take(&earliestUser).Error
+	if err != nil {
+		return time.Time{}, "", errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query new user eligibility fallback start failed")
+	}
+	if earliestUser.CreatedAt.IsZero() {
+		return time.Time{}, "", errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "new user eligibility start time not found")
+	}
+
+	return earliestUser.CreatedAt, NewUserEligibilitySourceUserCreatedAtFallback, nil
+}
+
+func uniqueSortedInt64(values []int64) []int64 {
+	if len(values) == 0 {
+		return nil
+	}
+
+	seen := make(map[int64]struct{}, len(values))
+	result := make([]int64, 0, len(values))
+	for _, value := range values {
+		if value == 0 {
+			continue
+		}
+		if _, ok := seen[value]; ok {
+			continue
+		}
+		seen[value] = struct{}{}
+		result = append(result, value)
+	}
+	sort.Slice(result, func(i, j int) bool {
+		return result[i] < result[j]
+	})
+	return result
+}