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package model
import (
"errors"
)
type RecipesElement struct {
Id int64
Title string
}
type Recipes []RecipesElement
func (r *Recipes) Read() error {
if len(*r) != 0 {
return errors.New("Recipes has to contain zero elements for .Read()")
}
query := `SELECT id, title FROM recipes`
rows, err := db.Query(query)
if err != nil {
return err
}
defer rows.Close()
for rows.Next() {
element := RecipesElement{}
err = rows.Scan(&element.Id, &element.Title)
if err != nil {
return err
}
*r = append(*r, element)
}
return nil
}
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