Files
GPT_Management/internal/repository/card_key_repo.go
sar 42c423bd32 feat: 初始化 ChatGPT Team 管理后端项目
- 添加用户认证模块 (JWT + 密码管理)
- 添加 ChatGPT 账户管理功能
- 添加卡密管理功能 (创建、批量生成、查询)
- 添加邀请功能
- 配置数据库迁移和路由系统
2026-01-13 14:42:56 +08:00

90 lines
2.3 KiB
Go

package repository
import (
"database/sql"
"gpt-manager-go/internal/models"
)
// CardKeyRepository 卡密仓储
type CardKeyRepository struct {
db *sql.DB
}
// NewCardKeyRepository 创建仓储
func NewCardKeyRepository(db *sql.DB) *CardKeyRepository {
return &CardKeyRepository{db: db}
}
// FindByKey 根据卡密查找
func (r *CardKeyRepository) FindByKey(key string) (*models.CardKey, error) {
cardKey := &models.CardKey{}
err := r.db.QueryRow(`
SELECT id, key, max_uses, used_count, validity_type, expires_at, is_active, created_by_id, created_at
FROM card_keys WHERE key = $1
`, key).Scan(
&cardKey.ID, &cardKey.Key, &cardKey.MaxUses, &cardKey.UsedCount,
&cardKey.ValidityType, &cardKey.ExpiresAt, &cardKey.IsActive,
&cardKey.CreatedByID, &cardKey.CreatedAt,
)
if err == sql.ErrNoRows {
return nil, nil
}
return cardKey, err
}
// IncrementUsedCount 增加使用次数,如果达到最大次数则设为不活跃
func (r *CardKeyRepository) IncrementUsedCount(id int) error {
_, err := r.db.Exec(`
UPDATE card_keys
SET used_count = used_count + 1,
is_active = CASE WHEN used_count + 1 >= max_uses THEN false ELSE is_active END
WHERE id = $1
`, id)
return err
}
// Create 创建卡密
func (r *CardKeyRepository) Create(cardKey *models.CardKey) error {
return r.db.QueryRow(`
INSERT INTO card_keys (key, max_uses, used_count, validity_type, expires_at, is_active, created_by_id, created_at)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
RETURNING id
`,
cardKey.Key,
cardKey.MaxUses,
cardKey.UsedCount,
cardKey.ValidityType,
cardKey.ExpiresAt,
cardKey.IsActive,
cardKey.CreatedByID,
cardKey.CreatedAt,
).Scan(&cardKey.ID)
}
// FindAll 获取所有卡密
func (r *CardKeyRepository) FindAll() ([]*models.CardKey, error) {
rows, err := r.db.Query(`
SELECT id, key, max_uses, used_count, validity_type, expires_at, is_active, created_by_id, created_at
FROM card_keys ORDER BY created_at DESC
`)
if err != nil {
return nil, err
}
defer rows.Close()
var cardKeys []*models.CardKey
for rows.Next() {
ck := &models.CardKey{}
if err := rows.Scan(
&ck.ID, &ck.Key, &ck.MaxUses, &ck.UsedCount,
&ck.ValidityType, &ck.ExpiresAt, &ck.IsActive,
&ck.CreatedByID, &ck.CreatedAt,
); err != nil {
return nil, err
}
cardKeys = append(cardKeys, ck)
}
return cardKeys, nil
}