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package main
import (
"context"
)
// query_list is a helper function that executes a query and returns a list of
// results.
func query_list[T any](ctx context.Context, query string, args ...any) ([]T, error) {
rows, err := database.Query(ctx, query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
var result []T
for rows.Next() {
var item T
if err := rows.Scan(&item); err != nil {
return nil, err
}
result = append(result, item)
}
if err := rows.Err(); err != nil {
return nil, err
}
return result, nil
}
// query_name_desc_list is a helper function that executes a query and returns a
// list of name_desc_t results.
func query_name_desc_list(ctx context.Context, query string, args ...any) ([]name_desc_t, error) {
rows, err := database.Query(ctx, query, args...)
if err != nil {
return nil, err
}
defer rows.Close()
result := []name_desc_t{}
for rows.Next() {
var name, description string
if err := rows.Scan(&name, &description); err != nil {
return nil, err
}
result = append(result, name_desc_t{name, description})
}
return result, rows.Err()
}
// name_desc_t holds a name and a description.
type name_desc_t struct {
Name string
Description string
}
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