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43 lines
1.3 KiB
43 lines
1.3 KiB
1 year ago
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package relation
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import (
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"context"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
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"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
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"gorm.io/gorm"
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)
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type ObjectHashGorm struct {
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*MetaDB
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}
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func NewObjectHash(db *gorm.DB) relation.ObjectHashModelInterface {
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return &ObjectHashGorm{
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NewMetaDB(db, &relation.ObjectHashModel{}),
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}
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}
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func (o *ObjectHashGorm) NewTx(tx any) relation.ObjectHashModelInterface {
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return &ObjectHashGorm{
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NewMetaDB(tx.(*gorm.DB), &relation.ObjectHashModel{}),
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}
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}
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func (o *ObjectHashGorm) Take(ctx context.Context, hash string, engine string) (oh *relation.ObjectHashModel, err error) {
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oh = &relation.ObjectHashModel{}
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return oh, utils.Wrap1(o.DB.Where("hash = ? and engine = ?", hash, engine).Take(oh).Error)
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}
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func (o *ObjectHashGorm) Create(ctx context.Context, h []*relation.ObjectHashModel) (err error) {
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return utils.Wrap1(o.DB.Create(h).Error)
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}
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func (o *ObjectHashGorm) DeleteNoCitation(ctx context.Context, engine string, num int) (list []*relation.ObjectHashModel, err error) {
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err = o.DB.Table(relation.ObjectHashModelTableName, "as h").Select("h.*").
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Joins("LEFT JOIN "+relation.ObjectInfoModelTableName+" as i ON h.hash = i.hash").
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Where("h.engine = ? AND i.hash IS NULL", engine).
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Limit(num).
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Find(&list).Error
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return list, utils.Wrap1(err)
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}
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