73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
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package dao
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import (
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"context"
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"encoding/json"
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"time"
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"go-common/app/admin/main/tv/model"
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"go-common/library/cache/memcache"
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"go-common/library/log"
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bm "go-common/library/net/http/blademaster"
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xtime "go-common/library/time"
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)
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const (
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_mangoKey = "mango_cms_recom"
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_delRecom = "UPDATE mango_recom SET deleted = 1 WHERE id = ?"
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_maxOrder = "SELECT MAX(rorder) AS ord FROM mango_recom WHERE deleted = 0"
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)
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//MangoRecom is used to set mango recom cache in MC
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func (d *Dao) MangoRecom(c context.Context, ids []int64) (err error) {
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conn := d.mc.Get(c)
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defer conn.Close()
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mcItem := &model.MRecomMC{
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RIDs: ids,
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Pubtime: xtime.Time(time.Now().Unix()),
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}
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itemJSON := &memcache.Item{
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Key: _mangoKey,
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Object: mcItem,
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Flags: memcache.FlagJSON,
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Expiration: 0,
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}
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if err = conn.Set(itemJSON); err != nil {
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log.Error("MangoRecom Ids %v, Err %v", ids, err)
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}
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return
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}
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// GetMRecom get mango recom mc data
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func (d *Dao) GetMRecom(c context.Context) (res *model.MRecomMC, err error) {
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var item *memcache.Item
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conn := d.mc.Get(c)
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defer conn.Close()
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if item, err = conn.Get(_mangoKey); err != nil {
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log.Error("GetMRecom MangoKey, Err %v", _mangoKey, err)
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return
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}
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err = json.Unmarshal(item.Value, &res)
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return
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}
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// DelMRecom deletes an mango recom position
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func (d *Dao) DelMRecom(c *bm.Context, id int64) (err error) {
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if err = d.DB.Exec(_delRecom, id).Error; err != nil {
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log.Error("DelMRecom Error %v", err)
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}
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return
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}
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// MaxOrder picks the max rorder from the table
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func (d *Dao) MaxOrder(ctx context.Context) int {
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var maxR = new(struct {
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Ord int
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})
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if err := d.DB.Raw(_maxOrder).Scan(&maxR).Error; err != nil {
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log.Error("MaxOrder Error %v", err)
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return 0
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}
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return maxR.Ord
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}
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