Files
sub2api/backend/internal/repository/user_subscription_repo.go
2025-12-26 16:45:40 +08:00

400 lines
13 KiB
Go

package repository
import (
"context"
"time"
"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
"github.com/Wei-Shaw/sub2api/internal/service"
"gorm.io/gorm"
)
type userSubscriptionRepository struct {
db *gorm.DB
}
func NewUserSubscriptionRepository(db *gorm.DB) service.UserSubscriptionRepository {
return &userSubscriptionRepository{db: db}
}
func (r *userSubscriptionRepository) Create(ctx context.Context, sub *service.UserSubscription) error {
m := userSubscriptionModelFromService(sub)
err := r.db.WithContext(ctx).Create(m).Error
if err == nil {
applyUserSubscriptionModelToService(sub, m)
}
return translatePersistenceError(err, nil, service.ErrSubscriptionAlreadyExists)
}
func (r *userSubscriptionRepository) GetByID(ctx context.Context, id int64) (*service.UserSubscription, error) {
var m userSubscriptionModel
err := r.db.WithContext(ctx).
Preload("User").
Preload("Group").
Preload("AssignedByUser").
First(&m, id).Error
if err != nil {
return nil, translatePersistenceError(err, service.ErrSubscriptionNotFound, nil)
}
return userSubscriptionModelToService(&m), nil
}
func (r *userSubscriptionRepository) GetByUserIDAndGroupID(ctx context.Context, userID, groupID int64) (*service.UserSubscription, error) {
var m userSubscriptionModel
err := r.db.WithContext(ctx).
Preload("Group").
Where("user_id = ? AND group_id = ?", userID, groupID).
First(&m).Error
if err != nil {
return nil, translatePersistenceError(err, service.ErrSubscriptionNotFound, nil)
}
return userSubscriptionModelToService(&m), nil
}
func (r *userSubscriptionRepository) GetActiveByUserIDAndGroupID(ctx context.Context, userID, groupID int64) (*service.UserSubscription, error) {
var m userSubscriptionModel
err := r.db.WithContext(ctx).
Preload("Group").
Where("user_id = ? AND group_id = ? AND status = ? AND expires_at > ?",
userID, groupID, service.SubscriptionStatusActive, time.Now()).
First(&m).Error
if err != nil {
return nil, translatePersistenceError(err, service.ErrSubscriptionNotFound, nil)
}
return userSubscriptionModelToService(&m), nil
}
func (r *userSubscriptionRepository) Update(ctx context.Context, sub *service.UserSubscription) error {
sub.UpdatedAt = time.Now()
m := userSubscriptionModelFromService(sub)
err := r.db.WithContext(ctx).Save(m).Error
if err == nil {
applyUserSubscriptionModelToService(sub, m)
}
return err
}
func (r *userSubscriptionRepository) Delete(ctx context.Context, id int64) error {
return r.db.WithContext(ctx).Delete(&userSubscriptionModel{}, id).Error
}
func (r *userSubscriptionRepository) ListByUserID(ctx context.Context, userID int64) ([]service.UserSubscription, error) {
var subs []userSubscriptionModel
err := r.db.WithContext(ctx).
Preload("Group").
Where("user_id = ?", userID).
Order("created_at DESC").
Find(&subs).Error
if err != nil {
return nil, err
}
return userSubscriptionModelsToService(subs), nil
}
func (r *userSubscriptionRepository) ListActiveByUserID(ctx context.Context, userID int64) ([]service.UserSubscription, error) {
var subs []userSubscriptionModel
err := r.db.WithContext(ctx).
Preload("Group").
Where("user_id = ? AND status = ? AND expires_at > ?",
userID, service.SubscriptionStatusActive, time.Now()).
Order("created_at DESC").
Find(&subs).Error
if err != nil {
return nil, err
}
return userSubscriptionModelsToService(subs), nil
}
func (r *userSubscriptionRepository) ListByGroupID(ctx context.Context, groupID int64, params pagination.PaginationParams) ([]service.UserSubscription, *pagination.PaginationResult, error) {
var subs []userSubscriptionModel
var total int64
query := r.db.WithContext(ctx).Model(&userSubscriptionModel{}).Where("group_id = ?", groupID)
if err := query.Count(&total).Error; err != nil {
return nil, nil, err
}
err := query.
Preload("User").
Preload("Group").
Order("created_at DESC").
Offset(params.Offset()).
Limit(params.Limit()).
Find(&subs).Error
if err != nil {
return nil, nil, err
}
return userSubscriptionModelsToService(subs), paginationResultFromTotal(total, params), nil
}
func (r *userSubscriptionRepository) List(ctx context.Context, params pagination.PaginationParams, userID, groupID *int64, status string) ([]service.UserSubscription, *pagination.PaginationResult, error) {
var subs []userSubscriptionModel
var total int64
query := r.db.WithContext(ctx).Model(&userSubscriptionModel{})
if userID != nil {
query = query.Where("user_id = ?", *userID)
}
if groupID != nil {
query = query.Where("group_id = ?", *groupID)
}
if status != "" {
query = query.Where("status = ?", status)
}
if err := query.Count(&total).Error; err != nil {
return nil, nil, err
}
err := query.
Preload("User").
Preload("Group").
Preload("AssignedByUser").
Order("created_at DESC").
Offset(params.Offset()).
Limit(params.Limit()).
Find(&subs).Error
if err != nil {
return nil, nil, err
}
return userSubscriptionModelsToService(subs), paginationResultFromTotal(total, params), nil
}
func (r *userSubscriptionRepository) ExistsByUserIDAndGroupID(ctx context.Context, userID, groupID int64) (bool, error) {
var count int64
err := r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("user_id = ? AND group_id = ?", userID, groupID).
Count(&count).Error
return count > 0, err
}
func (r *userSubscriptionRepository) ExtendExpiry(ctx context.Context, subscriptionID int64, newExpiresAt time.Time) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", subscriptionID).
Updates(map[string]any{
"expires_at": newExpiresAt,
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) UpdateStatus(ctx context.Context, subscriptionID int64, status string) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", subscriptionID).
Updates(map[string]any{
"status": status,
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) UpdateNotes(ctx context.Context, subscriptionID int64, notes string) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", subscriptionID).
Updates(map[string]any{
"notes": notes,
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) ActivateWindows(ctx context.Context, id int64, start time.Time) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", id).
Updates(map[string]any{
"daily_window_start": start,
"weekly_window_start": start,
"monthly_window_start": start,
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) ResetDailyUsage(ctx context.Context, id int64, newWindowStart time.Time) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", id).
Updates(map[string]any{
"daily_usage_usd": 0,
"daily_window_start": newWindowStart,
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) ResetWeeklyUsage(ctx context.Context, id int64, newWindowStart time.Time) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", id).
Updates(map[string]any{
"weekly_usage_usd": 0,
"weekly_window_start": newWindowStart,
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) ResetMonthlyUsage(ctx context.Context, id int64, newWindowStart time.Time) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", id).
Updates(map[string]any{
"monthly_usage_usd": 0,
"monthly_window_start": newWindowStart,
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) IncrementUsage(ctx context.Context, id int64, costUSD float64) error {
return r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("id = ?", id).
Updates(map[string]any{
"daily_usage_usd": gorm.Expr("daily_usage_usd + ?", costUSD),
"weekly_usage_usd": gorm.Expr("weekly_usage_usd + ?", costUSD),
"monthly_usage_usd": gorm.Expr("monthly_usage_usd + ?", costUSD),
"updated_at": time.Now(),
}).Error
}
func (r *userSubscriptionRepository) BatchUpdateExpiredStatus(ctx context.Context) (int64, error) {
result := r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("status = ? AND expires_at <= ?", service.SubscriptionStatusActive, time.Now()).
Updates(map[string]any{
"status": service.SubscriptionStatusExpired,
"updated_at": time.Now(),
})
return result.RowsAffected, result.Error
}
// Extra repository helpers (currently used only by integration tests).
func (r *userSubscriptionRepository) ListExpired(ctx context.Context) ([]service.UserSubscription, error) {
var subs []userSubscriptionModel
err := r.db.WithContext(ctx).
Where("status = ? AND expires_at <= ?", service.SubscriptionStatusActive, time.Now()).
Find(&subs).Error
if err != nil {
return nil, err
}
return userSubscriptionModelsToService(subs), nil
}
func (r *userSubscriptionRepository) CountByGroupID(ctx context.Context, groupID int64) (int64, error) {
var count int64
err := r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("group_id = ?", groupID).
Count(&count).Error
return count, err
}
func (r *userSubscriptionRepository) CountActiveByGroupID(ctx context.Context, groupID int64) (int64, error) {
var count int64
err := r.db.WithContext(ctx).Model(&userSubscriptionModel{}).
Where("group_id = ? AND status = ? AND expires_at > ?",
groupID, service.SubscriptionStatusActive, time.Now()).
Count(&count).Error
return count, err
}
func (r *userSubscriptionRepository) DeleteByGroupID(ctx context.Context, groupID int64) (int64, error) {
result := r.db.WithContext(ctx).Where("group_id = ?", groupID).Delete(&userSubscriptionModel{})
return result.RowsAffected, result.Error
}
type userSubscriptionModel struct {
ID int64 `gorm:"primaryKey"`
UserID int64 `gorm:"index;not null"`
GroupID int64 `gorm:"index;not null"`
StartsAt time.Time `gorm:"not null"`
ExpiresAt time.Time `gorm:"not null"`
Status string `gorm:"size:20;default:active;not null"`
DailyWindowStart *time.Time
WeeklyWindowStart *time.Time
MonthlyWindowStart *time.Time
DailyUsageUSD float64 `gorm:"type:decimal(20,10);default:0;not null"`
WeeklyUsageUSD float64 `gorm:"type:decimal(20,10);default:0;not null"`
MonthlyUsageUSD float64 `gorm:"type:decimal(20,10);default:0;not null"`
AssignedBy *int64 `gorm:"index"`
AssignedAt time.Time `gorm:"not null"`
Notes string `gorm:"type:text"`
CreatedAt time.Time `gorm:"not null"`
UpdatedAt time.Time `gorm:"not null"`
User *userModel `gorm:"foreignKey:UserID"`
Group *groupModel `gorm:"foreignKey:GroupID"`
AssignedByUser *userModel `gorm:"foreignKey:AssignedBy"`
}
func (userSubscriptionModel) TableName() string { return "user_subscriptions" }
func userSubscriptionModelToService(m *userSubscriptionModel) *service.UserSubscription {
if m == nil {
return nil
}
return &service.UserSubscription{
ID: m.ID,
UserID: m.UserID,
GroupID: m.GroupID,
StartsAt: m.StartsAt,
ExpiresAt: m.ExpiresAt,
Status: m.Status,
DailyWindowStart: m.DailyWindowStart,
WeeklyWindowStart: m.WeeklyWindowStart,
MonthlyWindowStart: m.MonthlyWindowStart,
DailyUsageUSD: m.DailyUsageUSD,
WeeklyUsageUSD: m.WeeklyUsageUSD,
MonthlyUsageUSD: m.MonthlyUsageUSD,
AssignedBy: m.AssignedBy,
AssignedAt: m.AssignedAt,
Notes: m.Notes,
CreatedAt: m.CreatedAt,
UpdatedAt: m.UpdatedAt,
User: userModelToService(m.User),
Group: groupModelToService(m.Group),
AssignedByUser: userModelToService(m.AssignedByUser),
}
}
func userSubscriptionModelsToService(models []userSubscriptionModel) []service.UserSubscription {
out := make([]service.UserSubscription, 0, len(models))
for i := range models {
if s := userSubscriptionModelToService(&models[i]); s != nil {
out = append(out, *s)
}
}
return out
}
func userSubscriptionModelFromService(s *service.UserSubscription) *userSubscriptionModel {
if s == nil {
return nil
}
return &userSubscriptionModel{
ID: s.ID,
UserID: s.UserID,
GroupID: s.GroupID,
StartsAt: s.StartsAt,
ExpiresAt: s.ExpiresAt,
Status: s.Status,
DailyWindowStart: s.DailyWindowStart,
WeeklyWindowStart: s.WeeklyWindowStart,
MonthlyWindowStart: s.MonthlyWindowStart,
DailyUsageUSD: s.DailyUsageUSD,
WeeklyUsageUSD: s.WeeklyUsageUSD,
MonthlyUsageUSD: s.MonthlyUsageUSD,
AssignedBy: s.AssignedBy,
AssignedAt: s.AssignedAt,
Notes: s.Notes,
CreatedAt: s.CreatedAt,
UpdatedAt: s.UpdatedAt,
}
}
func applyUserSubscriptionModelToService(sub *service.UserSubscription, m *userSubscriptionModel) {
if sub == nil || m == nil {
return
}
sub.ID = m.ID
sub.CreatedAt = m.CreatedAt
sub.UpdatedAt = m.UpdatedAt
}