Files
stream.api/internal/rpc/app/service_admin_users_videos.go
claude e7fdd0e1ab feat: Add player_configs feature and migrate user preferences
- Implemented player_configs table to store multiple player configurations per user.
- Migrated existing player settings from user_preferences to player_configs.
- Removed player-related columns from user_preferences.
- Added referral state fields to user for tracking referral rewards.
- Created migration scripts for database changes and data migration.
- Added test cases for app services and usage helpers.
- Introduced video job service interfaces and implementations.
2026-03-24 16:08:36 +00:00

638 lines
22 KiB
Go

package app
import (
"context"
"errors"
"strings"
"time"
"github.com/google/uuid"
"golang.org/x/crypto/bcrypt"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"gorm.io/gorm"
"stream.api/internal/database/model"
appv1 "stream.api/internal/gen/proto/app/v1"
"stream.api/internal/video"
)
func (s *appServices) GetAdminDashboard(ctx context.Context, _ *appv1.GetAdminDashboardRequest) (*appv1.GetAdminDashboardResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
dashboard := &appv1.AdminDashboard{}
db := s.db.WithContext(ctx)
db.Model(&model.User{}).Count(&dashboard.TotalUsers)
db.Model(&model.Video{}).Count(&dashboard.TotalVideos)
db.Model(&model.User{}).Select("COALESCE(SUM(storage_used), 0)").Row().Scan(&dashboard.TotalStorageUsed)
db.Model(&model.Payment{}).Count(&dashboard.TotalPayments)
db.Model(&model.Payment{}).Where("status = ?", "SUCCESS").Select("COALESCE(SUM(amount), 0)").Row().Scan(&dashboard.TotalRevenue)
db.Model(&model.PlanSubscription{}).Where("expires_at > ?", time.Now()).Count(&dashboard.ActiveSubscriptions)
db.Model(&model.AdTemplate{}).Count(&dashboard.TotalAdTemplates)
today := time.Now().Truncate(24 * time.Hour)
db.Model(&model.User{}).Where("created_at >= ?", today).Count(&dashboard.NewUsersToday)
db.Model(&model.Video{}).Where("created_at >= ?", today).Count(&dashboard.NewVideosToday)
return &appv1.GetAdminDashboardResponse{Dashboard: dashboard}, nil
}
func (s *appServices) ListAdminUsers(ctx context.Context, req *appv1.ListAdminUsersRequest) (*appv1.ListAdminUsersResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
page, limit, offset := adminPageLimitOffset(req.GetPage(), req.GetLimit())
limitInt := int(limit)
search := strings.TrimSpace(req.GetSearch())
role := strings.TrimSpace(req.GetRole())
db := s.db.WithContext(ctx).Model(&model.User{})
if search != "" {
like := "%" + search + "%"
db = db.Where("email ILIKE ? OR username ILIKE ?", like, like)
}
if role != "" {
db = db.Where("UPPER(role) = ?", strings.ToUpper(role))
}
var total int64
if err := db.Count(&total).Error; err != nil {
return nil, status.Error(codes.Internal, "Failed to list users")
}
var users []model.User
if err := db.Order("created_at DESC").Offset(offset).Limit(limitInt).Find(&users).Error; err != nil {
return nil, status.Error(codes.Internal, "Failed to list users")
}
items := make([]*appv1.AdminUser, 0, len(users))
for _, user := range users {
payload, err := s.buildAdminUser(ctx, &user)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to list users")
}
items = append(items, payload)
}
return &appv1.ListAdminUsersResponse{Users: items, Total: total, Page: page, Limit: limit}, nil
}
func (s *appServices) GetAdminUser(ctx context.Context, req *appv1.GetAdminUserRequest) (*appv1.GetAdminUserResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
if id == "" {
return nil, status.Error(codes.NotFound, "User not found")
}
var user model.User
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&user).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "User not found")
}
return nil, status.Error(codes.Internal, "Failed to get user")
}
var subscription *model.PlanSubscription
var subscriptionRecord model.PlanSubscription
if err := s.db.WithContext(ctx).Where("user_id = ?", id).Order("created_at DESC").First(&subscriptionRecord).Error; err == nil {
subscription = &subscriptionRecord
} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.Internal, "Failed to get user")
}
detail, err := s.buildAdminUserDetail(ctx, &user, subscription)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to get user")
}
return &appv1.GetAdminUserResponse{User: detail}, nil
}
func (s *appServices) CreateAdminUser(ctx context.Context, req *appv1.CreateAdminUserRequest) (*appv1.CreateAdminUserResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
email := strings.TrimSpace(req.GetEmail())
password := req.GetPassword()
if email == "" || password == "" {
return nil, status.Error(codes.InvalidArgument, "Email and password are required")
}
role := normalizeAdminRoleValue(req.GetRole())
if !isValidAdminRoleValue(role) {
return nil, status.Error(codes.InvalidArgument, "Invalid role. Must be USER, ADMIN, or BLOCK")
}
planID := nullableTrimmedString(req.PlanId)
if err := s.ensurePlanExists(ctx, planID); err != nil {
return nil, err
}
hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to hash password")
}
user := &model.User{
ID: uuid.New().String(),
Email: email,
Password: model.StringPtr(string(hashedPassword)),
Username: nullableTrimmedString(req.Username),
Role: model.StringPtr(role),
PlanID: planID,
}
if err := s.db.WithContext(ctx).Create(user).Error; err != nil {
if errors.Is(err, gorm.ErrDuplicatedKey) {
return nil, status.Error(codes.AlreadyExists, "Email already registered")
}
return nil, status.Error(codes.Internal, "Failed to create user")
}
payload, err := s.buildAdminUser(ctx, user)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to create user")
}
return &appv1.CreateAdminUserResponse{User: payload}, nil
}
func (s *appServices) UpdateAdminUser(ctx context.Context, req *appv1.UpdateAdminUserRequest) (*appv1.UpdateAdminUserResponse, error) {
adminResult, err := s.requireAdmin(ctx)
if err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
if id == "" {
return nil, status.Error(codes.NotFound, "User not found")
}
updates := map[string]interface{}{}
if req.Email != nil {
email := strings.TrimSpace(req.GetEmail())
if email == "" {
return nil, status.Error(codes.InvalidArgument, "Email is required")
}
updates["email"] = email
}
if req.Username != nil {
updates["username"] = nullableTrimmedString(req.Username)
}
if req.Role != nil {
role := normalizeAdminRoleValue(req.GetRole())
if !isValidAdminRoleValue(role) {
return nil, status.Error(codes.InvalidArgument, "Invalid role. Must be USER, ADMIN, or BLOCK")
}
if id == adminResult.UserID && role != "ADMIN" {
return nil, status.Error(codes.InvalidArgument, "Cannot change your own role")
}
updates["role"] = role
}
if req.PlanId != nil {
planID := nullableTrimmedString(req.PlanId)
if err := s.ensurePlanExists(ctx, planID); err != nil {
return nil, err
}
updates["plan_id"] = planID
}
if req.Password != nil {
if strings.TrimSpace(req.GetPassword()) == "" {
return nil, status.Error(codes.InvalidArgument, "Password must not be empty")
}
hashedPassword, err := bcrypt.GenerateFromPassword([]byte(req.GetPassword()), bcrypt.DefaultCost)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to hash password")
}
updates["password"] = string(hashedPassword)
}
if len(updates) == 0 {
var user model.User
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&user).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "User not found")
}
return nil, status.Error(codes.Internal, "Failed to update user")
}
payload, err := s.buildAdminUser(ctx, &user)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to update user")
}
return &appv1.UpdateAdminUserResponse{User: payload}, nil
}
result := s.db.WithContext(ctx).Model(&model.User{}).Where("id = ?", id).Updates(updates)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrDuplicatedKey) {
return nil, status.Error(codes.AlreadyExists, "Email already registered")
}
return nil, status.Error(codes.Internal, "Failed to update user")
}
if result.RowsAffected == 0 {
return nil, status.Error(codes.NotFound, "User not found")
}
var user model.User
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&user).Error; err != nil {
return nil, status.Error(codes.Internal, "Failed to update user")
}
payload, err := s.buildAdminUser(ctx, &user)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to update user")
}
return &appv1.UpdateAdminUserResponse{User: payload}, nil
}
func (s *appServices) UpdateAdminUserReferralSettings(ctx context.Context, req *appv1.UpdateAdminUserReferralSettingsRequest) (*appv1.UpdateAdminUserReferralSettingsResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
if id == "" {
return nil, status.Error(codes.NotFound, "User not found")
}
if req.ClearReferrer != nil && req.GetClearReferrer() && req.RefUsername != nil && strings.TrimSpace(req.GetRefUsername()) != "" {
return nil, status.Error(codes.InvalidArgument, "Cannot set and clear referrer at the same time")
}
if req.ClearReferralRewardBps != nil && req.GetClearReferralRewardBps() && req.ReferralRewardBps != nil {
return nil, status.Error(codes.InvalidArgument, "Cannot set and clear referral reward override at the same time")
}
if req.ReferralRewardBps != nil {
bps := req.GetReferralRewardBps()
if bps < 0 || bps > 10000 {
return nil, status.Error(codes.InvalidArgument, "Referral reward bps must be between 0 and 10000")
}
}
var user model.User
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&user).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "User not found")
}
return nil, status.Error(codes.Internal, "Failed to update referral settings")
}
updates := map[string]any{}
if req.RefUsername != nil || (req.ClearReferrer != nil && req.GetClearReferrer()) {
if referralRewardProcessed(&user) {
return nil, status.Error(codes.InvalidArgument, "Cannot change referrer after reward has been granted")
}
if req.ClearReferrer != nil && req.GetClearReferrer() {
updates["referred_by_user_id"] = nil
} else if req.RefUsername != nil {
referrer, err := s.loadReferralUserByUsernameStrict(ctx, req.GetRefUsername())
if err != nil {
return nil, err
}
if referrer.ID == user.ID {
return nil, status.Error(codes.InvalidArgument, "User cannot refer themselves")
}
updates["referred_by_user_id"] = referrer.ID
}
}
if req.ReferralEligible != nil {
updates["referral_eligible"] = req.GetReferralEligible()
}
if req.ClearReferralRewardBps != nil && req.GetClearReferralRewardBps() {
updates["referral_reward_bps"] = nil
} else if req.ReferralRewardBps != nil {
updates["referral_reward_bps"] = req.GetReferralRewardBps()
}
if len(updates) > 0 {
result := s.db.WithContext(ctx).Model(&model.User{}).Where("id = ?", id).Updates(updates)
if result.Error != nil {
return nil, status.Error(codes.Internal, "Failed to update referral settings")
}
if result.RowsAffected == 0 {
return nil, status.Error(codes.NotFound, "User not found")
}
}
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&user).Error; err != nil {
return nil, status.Error(codes.Internal, "Failed to update referral settings")
}
var subscription *model.PlanSubscription
var subscriptionRecord model.PlanSubscription
if err := s.db.WithContext(ctx).Where("user_id = ?", id).Order("created_at DESC").First(&subscriptionRecord).Error; err == nil {
subscription = &subscriptionRecord
} else if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.Internal, "Failed to update referral settings")
}
payload, err := s.buildAdminUserDetail(ctx, &user, subscription)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to update referral settings")
}
return &appv1.UpdateAdminUserReferralSettingsResponse{User: payload}, nil
}
func (s *appServices) UpdateAdminUserRole(ctx context.Context, req *appv1.UpdateAdminUserRoleRequest) (*appv1.UpdateAdminUserRoleResponse, error) {
adminResult, err := s.requireAdmin(ctx)
if err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
if id == "" {
return nil, status.Error(codes.NotFound, "User not found")
}
if id == adminResult.UserID {
return nil, status.Error(codes.InvalidArgument, "Cannot change your own role")
}
role := normalizeAdminRoleValue(req.GetRole())
if !isValidAdminRoleValue(role) {
return nil, status.Error(codes.InvalidArgument, "Invalid role. Must be USER, ADMIN, or BLOCK")
}
result := s.db.WithContext(ctx).Model(&model.User{}).Where("id = ?", id).Update("role", role)
if result.Error != nil {
return nil, status.Error(codes.Internal, "Failed to update role")
}
if result.RowsAffected == 0 {
return nil, status.Error(codes.NotFound, "User not found")
}
return &appv1.UpdateAdminUserRoleResponse{Message: "Role updated", Role: role}, nil
}
func (s *appServices) DeleteAdminUser(ctx context.Context, req *appv1.DeleteAdminUserRequest) (*appv1.MessageResponse, error) {
adminResult, err := s.requireAdmin(ctx)
if err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
if id == "" {
return nil, status.Error(codes.NotFound, "User not found")
}
if id == adminResult.UserID {
return nil, status.Error(codes.InvalidArgument, "Cannot delete your own account")
}
var user model.User
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&user).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "User not found")
}
return nil, status.Error(codes.Internal, "Failed to find user")
}
err = s.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
tables := []struct {
model interface{}
where string
}{
{&model.AdTemplate{}, "user_id = ?"},
{&model.Notification{}, "user_id = ?"},
{&model.Domain{}, "user_id = ?"},
{&model.WalletTransaction{}, "user_id = ?"},
{&model.PlanSubscription{}, "user_id = ?"},
{&model.UserPreference{}, "user_id = ?"},
{&model.Video{}, "user_id = ?"},
{&model.Payment{}, "user_id = ?"},
}
for _, item := range tables {
if err := tx.Where(item.where, id).Delete(item.model).Error; err != nil {
return err
}
}
return tx.Where("id = ?", id).Delete(&model.User{}).Error
})
if err != nil {
return nil, status.Error(codes.Internal, "Failed to delete user")
}
return messageResponse("User deleted"), nil
}
func (s *appServices) ListAdminVideos(ctx context.Context, req *appv1.ListAdminVideosRequest) (*appv1.ListAdminVideosResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
page, limit, offset := adminPageLimitOffset(req.GetPage(), req.GetLimit())
limitInt := int(limit)
search := strings.TrimSpace(req.GetSearch())
userID := strings.TrimSpace(req.GetUserId())
statusFilter := strings.TrimSpace(req.GetStatus())
db := s.db.WithContext(ctx).Model(&model.Video{})
if search != "" {
like := "%" + search + "%"
db = db.Where("title ILIKE ?", like)
}
if userID != "" {
db = db.Where("user_id = ?", userID)
}
if statusFilter != "" && !strings.EqualFold(statusFilter, "all") {
db = db.Where("status = ?", normalizeVideoStatusValue(statusFilter))
}
var total int64
if err := db.Count(&total).Error; err != nil {
return nil, status.Error(codes.Internal, "Failed to list videos")
}
var videos []model.Video
if err := db.Order("created_at DESC").Offset(offset).Limit(limitInt).Find(&videos).Error; err != nil {
return nil, status.Error(codes.Internal, "Failed to list videos")
}
items := make([]*appv1.AdminVideo, 0, len(videos))
for _, video := range videos {
payload, err := s.buildAdminVideo(ctx, &video)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to list videos")
}
items = append(items, payload)
}
return &appv1.ListAdminVideosResponse{Videos: items, Total: total, Page: page, Limit: limit}, nil
}
func (s *appServices) GetAdminVideo(ctx context.Context, req *appv1.GetAdminVideoRequest) (*appv1.GetAdminVideoResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
if id == "" {
return nil, status.Error(codes.NotFound, "Video not found")
}
var video model.Video
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&video).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "Video not found")
}
return nil, status.Error(codes.Internal, "Failed to get video")
}
payload, err := s.buildAdminVideo(ctx, &video)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to get video")
}
return &appv1.GetAdminVideoResponse{Video: payload}, nil
}
func (s *appServices) CreateAdminVideo(ctx context.Context, req *appv1.CreateAdminVideoRequest) (*appv1.CreateAdminVideoResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
if s.videoService == nil {
return nil, status.Error(codes.Unavailable, "Job service is unavailable")
}
userID := strings.TrimSpace(req.GetUserId())
title := strings.TrimSpace(req.GetTitle())
videoURL := strings.TrimSpace(req.GetUrl())
if userID == "" || title == "" || videoURL == "" {
return nil, status.Error(codes.InvalidArgument, "User ID, title, and URL are required")
}
if req.GetSize() < 0 {
return nil, status.Error(codes.InvalidArgument, "Size must be greater than or equal to 0")
}
created, err := s.videoService.CreateVideo(ctx, video.CreateVideoInput{
UserID: userID,
Title: title,
Description: req.Description,
URL: videoURL,
Size: req.GetSize(),
Duration: req.GetDuration(),
Format: strings.TrimSpace(req.GetFormat()),
AdTemplateID: nullableTrimmedString(req.AdTemplateId),
})
if err != nil {
switch {
case errors.Is(err, video.ErrUserNotFound):
return nil, status.Error(codes.InvalidArgument, "User not found")
case errors.Is(err, video.ErrAdTemplateNotFound):
return nil, status.Error(codes.InvalidArgument, "Ad template not found")
case errors.Is(err, video.ErrJobServiceUnavailable):
return nil, status.Error(codes.Unavailable, "Job service is unavailable")
default:
return nil, status.Error(codes.Internal, "Failed to create video")
}
}
payload, err := s.buildAdminVideo(ctx, created.Video)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to create video")
}
return &appv1.CreateAdminVideoResponse{Video: payload}, nil
}
func (s *appServices) UpdateAdminVideo(ctx context.Context, req *appv1.UpdateAdminVideoRequest) (*appv1.UpdateAdminVideoResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
userID := strings.TrimSpace(req.GetUserId())
title := strings.TrimSpace(req.GetTitle())
videoURL := strings.TrimSpace(req.GetUrl())
if id == "" {
return nil, status.Error(codes.NotFound, "Video not found")
}
if userID == "" || title == "" || videoURL == "" {
return nil, status.Error(codes.InvalidArgument, "User ID, title, and URL are required")
}
if req.GetSize() < 0 {
return nil, status.Error(codes.InvalidArgument, "Size must be greater than or equal to 0")
}
var video model.Video
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&video).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "Video not found")
}
return nil, status.Error(codes.Internal, "Failed to update video")
}
var user model.User
if err := s.db.WithContext(ctx).Where("id = ?", userID).First(&user).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.InvalidArgument, "User not found")
}
return nil, status.Error(codes.Internal, "Failed to update video")
}
oldSize := video.Size
oldUserID := video.UserID
statusValue := normalizeVideoStatusValue(req.GetStatus())
processingStatus := strings.ToUpper(statusValue)
video.UserID = user.ID
video.Name = title
video.Title = title
video.Description = nullableTrimmedString(req.Description)
video.URL = videoURL
video.Size = req.GetSize()
video.Duration = req.GetDuration()
video.Format = strings.TrimSpace(req.GetFormat())
video.Status = model.StringPtr(statusValue)
video.ProcessingStatus = model.StringPtr(processingStatus)
video.StorageType = model.StringPtr(detectStorageType(videoURL))
err := s.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
if err := tx.Save(&video).Error; err != nil {
return err
}
if oldUserID == user.ID {
delta := video.Size - oldSize
if delta != 0 {
if err := tx.Model(&model.User{}).Where("id = ?", user.ID).UpdateColumn("storage_used", gorm.Expr("GREATEST(storage_used + ?, 0)", delta)).Error; err != nil {
return err
}
}
} else {
if err := tx.Model(&model.User{}).Where("id = ?", oldUserID).UpdateColumn("storage_used", gorm.Expr("GREATEST(storage_used - ?, 0)", oldSize)).Error; err != nil {
return err
}
if err := tx.Model(&model.User{}).Where("id = ?", user.ID).UpdateColumn("storage_used", gorm.Expr("storage_used + ?", video.Size)).Error; err != nil {
return err
}
}
return s.saveAdminVideoAdConfig(ctx, tx, &video, user.ID, nullableTrimmedString(req.AdTemplateId))
})
if err != nil {
if strings.Contains(err.Error(), "Ad template not found") {
return nil, status.Error(codes.InvalidArgument, "Ad template not found")
}
return nil, status.Error(codes.Internal, "Failed to update video")
}
payload, err := s.buildAdminVideo(ctx, &video)
if err != nil {
return nil, status.Error(codes.Internal, "Failed to update video")
}
return &appv1.UpdateAdminVideoResponse{Video: payload}, nil
}
func (s *appServices) DeleteAdminVideo(ctx context.Context, req *appv1.DeleteAdminVideoRequest) (*appv1.MessageResponse, error) {
if _, err := s.requireAdmin(ctx); err != nil {
return nil, err
}
id := strings.TrimSpace(req.GetId())
if id == "" {
return nil, status.Error(codes.NotFound, "Video not found")
}
var video model.Video
if err := s.db.WithContext(ctx).Where("id = ?", id).First(&video).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "Video not found")
}
return nil, status.Error(codes.Internal, "Failed to find video")
}
err := s.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
if err := tx.Where("id = ?", video.ID).Delete(&model.Video{}).Error; err != nil {
return err
}
return tx.Model(&model.User{}).Where("id = ?", video.UserID).UpdateColumn("storage_used", gorm.Expr("GREATEST(storage_used - ?, 0)", video.Size)).Error
})
if err != nil {
return nil, status.Error(codes.Internal, "Failed to delete video")
}
return messageResponse("Video deleted"), nil
}