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62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package cache
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import (
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"context"
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"joybuywork/internal/app"
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"joybuywork/internal/plugins/jsonm"
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"joybuywork/internal/repository/dao"
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"joybuywork/internal/repository/dbcheck"
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"joybuywork/internal/repository/model"
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"fmt"
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)
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type CampaignChild struct {
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Cache
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}
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func NewCampaignChild(ctx context.Context) *CampaignChild {
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c := new(CampaignChild)
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c.init(ctx, &model.FissionCampaignChild{})
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return c
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}
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// FindByUniqIdx 通过唯一索引获取数据
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func (c CampaignChild) FindByUniqIdx(pcpnId int64, childType int8) (*model.FissionCampaignChild, error) {
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data, err := c.get(c.uniqKey(pcpnId, childType), func() ([]byte, error) {
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m := dao.Q.FissionCampaignChild
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data, err := m.WithContext(c.ctx).Where(m.CampaignID.Eq(pcpnId), m.Type.Eq(childType)).Take()
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if err = dbcheck.DbError(err); err != nil {
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return nil, err
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}
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return jsonm.MarshalCkZero(data)
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})
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if err != nil {
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return nil, err
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}
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var info *model.FissionCampaignChild
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err = jsonm.Unmarshal(data, &info)
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return info, err
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}
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func (c CampaignChild) uniqKey(pcpnId int64, childType int8) string {
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return fmt.Sprintf("%s:%d_%d", c.Prefix(), pcpnId, childType)
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}
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// Clear 清理缓存
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func (c CampaignChild) Clear(vals ...*model.FissionCampaignChild) error {
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var key []string
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for _, v := range vals {
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key = append(key, c.uniqKey(v.CampaignID, v.Type))
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}
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if len(key) > 0 {
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return app.Redis.Cache.Del(c.ctx, key...).Err()
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}
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return nil
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}
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