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7 changes: 4 additions & 3 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,10 @@ module github.com/Yandex-Practicum/go-db-sql-query-select

go 1.21

require modernc.org/sqlite v1.27.0
require (
github.com/stretchr/testify v1.8.4
modernc.org/sqlite v1.27.0
)

require (
github.com/davecgh/go-spew v1.1.1 // indirect
Expand All @@ -12,8 +15,6 @@ require (
github.com/mattn/go-isatty v0.0.16 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
github.com/stretchr/objx v0.5.0 // indirect
github.com/stretchr/testify v1.8.4 // indirect
golang.org/x/mod v0.3.0 // indirect
golang.org/x/sys v0.9.0 // indirect
golang.org/x/tools v0.0.0-20201124115921-2c860bdd6e78 // indirect
Expand Down
9 changes: 1 addition & 8 deletions go.sum
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
Expand All @@ -19,12 +18,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
Expand Down Expand Up @@ -54,8 +47,8 @@ golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8T
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
lukechampine.com/uint128 v1.2.0 h1:mBi/5l91vocEN8otkC5bDLhi2KdCticRiwbdB0O+rjI=
Expand Down
30 changes: 26 additions & 4 deletions main.go
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Original file line number Diff line number Diff line change
@@ -1,26 +1,48 @@
package main

import (
"database/sql"
"fmt"

_ "modernc.org/sqlite"
)

type Sale struct {
Product int
Volume int
Date string
Product int `db:"product"`
Volume int `db:"volume"`
Date string `db:"date"`
}

// String реализует метод интерфейса fmt.Stringer для Sale, возвращает строковое представление объекта Sale.
// Теперь, если передать объект Sale в fmt.Println(), то выведется строка, которую вернёт эта функция.
// Теперь если передать объект Sale в fmt.Println(), то выведется строка, которую вернёт эта функция.
func (s Sale) String() string {
return fmt.Sprintf("Product: %d Volume: %d Date:%s", s.Product, s.Volume, s.Date)
}

func selectSales(client int) ([]Sale, error) {
var sales []Sale

db, err := sql.Open("sqlite", "demo.db")
if err != nil {
fmt.Println(err)
return []Sale{}, err
}
rows, err := db.Query("SELECT product, volume, date FROM sales WHERE client = :client", sql.Named("client", client))
if err != nil {
return nil, err
}
for rows.Next() {
sale := Sale{}

err := rows.Scan(&sale.Product, &sale.Volume, &sale.Date)
if err != nil {
return nil, err
}

sales = append(sales, sale)
}

defer db.Close()
// напишите код здесь

return sales, nil
Expand Down