diff --git a/go.mod b/go.mod index abe6256..c840813 100644 --- a/go.mod +++ b/go.mod @@ -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 @@ -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 diff --git a/go.sum b/go.sum index 9d14dc2..cc7fd35 100644 --- a/go.sum +++ b/go.sum @@ -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= @@ -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= @@ -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= diff --git a/main.go b/main.go index c28539d..922b6f7 100644 --- a/main.go +++ b/main.go @@ -1,19 +1,20 @@ 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) } @@ -21,6 +22,27 @@ func (s Sale) String() string { 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