69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package models
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import (
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"errors"
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"time"
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)
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// CardPrice -
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type CardPrice struct {
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Card string `db:"card" cc:"card"`
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PriceN float32 `db:"price_n" cc:"price_n"`
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PriceF float32 `db:"price_f" cc:"price_f"`
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Ctime time.Time `db:"ctime" cc:"ctime"`
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}
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// InsertCardPriceOpts -
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type InsertCardPriceOpts struct {
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Data []CardPrice
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}
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// InsertCardPrice -
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func InsertCardPrice(arg InsertCardPriceOpts) (err error) {
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if len(arg.Data) == 0 {
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return errors.New("data list is empty")
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}
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tmp := make([]CardPrice, 0, len(arg.Data))
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for _, v := range arg.Data {
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if len(v.Card) > 0 {
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tmp = append(tmp, v)
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}
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}
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query := `insert into "public"."card_price" ("card", "price_n", "price_f", "ctime") values `
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insStr := ""
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vals := make([]interface{}, 0, len(tmp)*3)
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for i := 0; i < len(tmp); i++ {
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if len(insStr) > 0 {
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insStr += ","
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}
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insStr += " (?, ?, ?, now()) "
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vals = append(vals, tmp[i].Card, tmp[i].PriceN, tmp[i].PriceF)
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}
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query = x.Rebind(query + insStr)
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_, err = x.Exec(query, vals...)
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return
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}
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// GetLastPriceByCard -
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func GetLastPriceByCard(id string) (price *CardPrice, err error) {
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if len(id) == 0 {
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return nil, errors.New("id is empty")
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}
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price = &CardPrice{}
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query := `select cp.card, cp.price_n, cp.price_f, cp.ctime from "public"."card_price" cp where "card" = $1`
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err = x.Get(price, query, id)
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if err != nil {
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return nil, err
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}
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return
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}
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