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database.go
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/
database.go
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package database
import (
"database/sql"
"github.com/gustavohmsilva/Praticando-Go/Aula_XI/dataparser"
// Driver for SQLite3 Database
_ "github.com/mattn/go-sqlite3"
)
var db *sql.DB
func init() {
database, err := sql.Open("sqlite3", "miniWebStore.db")
treatError(err)
db = database
}
func treatError(err error) {
if err != nil {
panic(err)
}
}
// InsertProduct insert a product in the SQLite3 database configured in init
func InsertProduct(p dataparser.Product) (int64, error) {
stmt, err := db.Prepare(
`INSERT INTO products
(name, category, "desc")
VALUES
(?, ?, ?);
`,
)
if err != nil {
return 0, err
}
resp, err := stmt.Exec(p.Name, p.Category, p.Desc)
if err != nil {
return 0, err
}
id, err := resp.LastInsertId()
if err != nil {
return 0, err
}
return id, nil
}