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价格统计

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This commit is contained in:
苏尹岚
2019-12-30 17:08:17 +08:00
parent e82d9851de
commit 2548908b68
5 changed files with 79 additions and 44 deletions
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56
business/model/dao/store_sku.go
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@@ -1367,33 +1367,42 @@ func GetStoreSkuBindByNameID(db *DaoDB, storeID, nameID, status int) (storeSkuBi
return storeSkuBind, err
}
func GetMidPriceByNameID(db *DaoDB, cityCode, skuNameID int, snapDate time.Time) (midPrice int, err error) {
func GetPriceReferUnitPrice(db *DaoDB, cityCode int, nameID int, snapDate time.Time) (result *PriceReferSnapshotExt, err error) {
var (
sku []*model.SkuAndName
skuMap = make(map[int]int)
pRefer []*PriceReferSnapshotExt
minUnitPrice int
maxUnitPrice int
midUnitPrice int
avgUnitPrice int
)
sql := `
SELECT a.mid_price price, a.sku_id id, b.spec_quality, c.unit, b.spec_unit
SELECT a.max_price, a.min_price, a.avg_price, a.mid_price, a.sku_id id, b.spec_quality, c.unit, b.spec_unit
FROM price_refer_snapshot a
JOIN sku b ON a.sku_id = b.id
JOIN sku_name c ON c.id = b.name_id
WHERE c.id = ?
WHERE 1=1
AND a.snapshot_at = ?
AND a.city_code = ?
`
sqlParams := []interface{}{
skuNameID,
snapDate,
cityCode,
}
err = GetRows(db, &sku, sql, sqlParams...)
if err != nil {
return 0, err
if nameID > 0 {
sql += " AND a.id = ?"
sqlParams = append(sqlParams, nameID)
}
if len(sku) > 0 {
for _, v := range sku {
err = GetRows(db, &pRefer, sql, sqlParams...)
if err != nil {
return nil, err
}
if len(pRefer) > 0 {
for _, v := range pRefer {
var (
price int
minPrice int
maxPrice int
midPrice int
avgPrice int
specQuality float64
)
if v.Unit == model.SpecialUnit {
@@ -1402,14 +1411,25 @@ func GetMidPriceByNameID(db *DaoDB, cityCode, skuNameID int, snapDate time.Time)
} else {
specQuality = float64(v.SpecQuality)
}
price = int(utils.Float64TwoInt64(utils.Int2Float64(model.SpecialSpecQuality) / specQuality * utils.Int2Float64(v.Price)))
maxPrice = int(utils.Float64TwoInt64(utils.Int2Float64(model.SpecialSpecQuality) / specQuality * utils.Int2Float64(v.MaxPrice)))
minPrice = int(utils.Float64TwoInt64(utils.Int2Float64(model.SpecialSpecQuality) / specQuality * utils.Int2Float64(v.MinPrice)))
avgPrice = int(utils.Float64TwoInt64(utils.Int2Float64(model.SpecialSpecQuality) / specQuality * utils.Int2Float64(v.AvgPrice)))
midPrice = int(utils.Float64TwoInt64(utils.Int2Float64(model.SpecialSpecQuality) / specQuality * utils.Int2Float64(v.MidPrice)))
} else {
price = v.Price
}
if skuMap[skuNameID] < price {
skuMap[skuNameID] = price
maxPrice = v.MaxPrice
minPrice = v.MinPrice
avgPrice = v.AvgPrice
midPrice = v.MidPrice
}
minUnitPrice += minPrice
maxUnitPrice += maxPrice
midUnitPrice += midPrice
avgUnitPrice += avgPrice
}
result.MinUnitPrice = minUnitPrice / len(pRefer)
result.MaxUnitPrice = maxUnitPrice / len(pRefer)
result.AvgUnitPrice = avgUnitPrice / len(pRefer)
result.MidUnitPrice = midUnitPrice / len(pRefer)
}
return skuMap[skuNameID], err
return result, err
}