mirror of
https://github.com/ctwj/urldb.git
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138 lines
4.4 KiB
Go
138 lines
4.4 KiB
Go
package repo
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import (
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"time"
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"github.com/ctwj/urldb/db/entity"
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gonanoid "github.com/matoous/go-nanoid/v2"
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"gorm.io/gorm"
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)
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// ReadyResourceRepository ReadyResource的Repository接口
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type ReadyResourceRepository interface {
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BaseRepository[entity.ReadyResource]
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FindByURL(url string) (*entity.ReadyResource, error)
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FindByIP(ip string) ([]entity.ReadyResource, error)
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FindByKey(key string) ([]entity.ReadyResource, error)
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BatchCreate(resources []entity.ReadyResource) error
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DeleteByURL(url string) error
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DeleteByKey(key string) error
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FindAllWithinDays(days int) ([]entity.ReadyResource, error)
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BatchFindByURLs(urls []string) ([]entity.ReadyResource, error)
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GenerateUniqueKey() (string, error)
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FindWithErrors() ([]entity.ReadyResource, error)
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FindWithoutErrors() ([]entity.ReadyResource, error)
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ClearErrorMsg(id uint) error
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}
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// ReadyResourceRepositoryImpl ReadyResource的Repository实现
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type ReadyResourceRepositoryImpl struct {
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BaseRepositoryImpl[entity.ReadyResource]
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}
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// NewReadyResourceRepository 创建ReadyResource Repository
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func NewReadyResourceRepository(db *gorm.DB) ReadyResourceRepository {
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return &ReadyResourceRepositoryImpl{
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BaseRepositoryImpl: BaseRepositoryImpl[entity.ReadyResource]{db: db},
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}
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}
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// FindByURL 根据URL查找
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func (r *ReadyResourceRepositoryImpl) FindByURL(url string) (*entity.ReadyResource, error) {
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var resource entity.ReadyResource
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err := r.db.Where("url = ?", url).First(&resource).Error
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if err != nil {
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return nil, err
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}
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return &resource, nil
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}
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// FindByIP 根据IP查找
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func (r *ReadyResourceRepositoryImpl) FindByIP(ip string) ([]entity.ReadyResource, error) {
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var resources []entity.ReadyResource
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err := r.db.Where("ip = ?", ip).Find(&resources).Error
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return resources, err
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}
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// BatchCreate 批量创建
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func (r *ReadyResourceRepositoryImpl) BatchCreate(resources []entity.ReadyResource) error {
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return r.db.Create(&resources).Error
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}
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// DeleteByURL 根据URL删除
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func (r *ReadyResourceRepositoryImpl) DeleteByURL(url string) error {
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return r.db.Where("url = ?", url).Delete(&entity.ReadyResource{}).Error
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}
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// FindAllWithinDays 获取n天内的待处理资源，n=0时不限制
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func (r *ReadyResourceRepositoryImpl) FindAllWithinDays(days int) ([]entity.ReadyResource, error) {
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var resources []entity.ReadyResource
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db := r.db.Model(&entity.ReadyResource{})
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if days > 0 {
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since := time.Now().AddDate(0, 0, -days)
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db = db.Where("create_time >= ?", since)
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}
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err := db.Find(&resources).Error
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return resources, err
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}
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func (r *ReadyResourceRepositoryImpl) BatchFindByURLs(urls []string) ([]entity.ReadyResource, error) {
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var resources []entity.ReadyResource
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if len(urls) == 0 {
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return resources, nil
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}
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err := r.db.Where("url IN ?", urls).Find(&resources).Error
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return resources, err
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}
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// FindByKey 根据Key查找
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func (r *ReadyResourceRepositoryImpl) FindByKey(key string) ([]entity.ReadyResource, error) {
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var resources []entity.ReadyResource
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err := r.db.Where("key = ?", key).Find(&resources).Error
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return resources, err
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}
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// DeleteByKey 根据Key删除
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func (r *ReadyResourceRepositoryImpl) DeleteByKey(key string) error {
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return r.db.Where("key = ?", key).Delete(&entity.ReadyResource{}).Error
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}
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// GenerateUniqueKey 生成唯一的6位Base62 key
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func (r *ReadyResourceRepositoryImpl) GenerateUniqueKey() (string, error) {
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for i := 0; i < 20; i++ {
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key, err := gonanoid.Generate("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", 6)
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if err != nil {
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return "", err
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}
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var count int64
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err = r.db.Model(&entity.ReadyResource{}).Where("key = ?", key).Count(&count).Error
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if err != nil {
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return "", err
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}
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if count == 0 {
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return key, nil
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}
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}
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return "", gorm.ErrInvalidData
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}
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// FindWithErrors 查找有错误信息的资源
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func (r *ReadyResourceRepositoryImpl) FindWithErrors() ([]entity.ReadyResource, error) {
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var resources []entity.ReadyResource
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err := r.db.Where("error_msg != '' AND error_msg IS NOT NULL").Find(&resources).Error
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return resources, err
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}
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// FindWithoutErrors 查找没有错误信息的资源
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func (r *ReadyResourceRepositoryImpl) FindWithoutErrors() ([]entity.ReadyResource, error) {
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var resources []entity.ReadyResource
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err := r.db.Where("error_msg = '' OR error_msg IS NULL").Find(&resources).Error
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return resources, err
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}
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// ClearErrorMsg 清除指定资源的错误信息
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func (r *ReadyResourceRepositoryImpl) ClearErrorMsg(id uint) error {
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return r.db.Model(&entity.ReadyResource{}).Where("id = ?", id).Update("error_msg", "").Error
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}
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