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package models
import (
"database/sql"
"errors"
"time"
)
type Organisation struct {
ID int
Name string
Created time.Time
}
type OrganisationModel struct {
DB *sql.DB
}
func (m *OrganisationModel) Insert(name string) (int, error) {
stmt := `INSERT INTO organisations (name, created)
VALUEs (?, UTC_TIMESTAMP())`
result, err := m.DB.Exec(stmt, name)
if err != nil {
return 0, err
}
id, err := result.LastInsertId()
if err != nil {
return 0, err
}
return int(id), nil
}
func (m *OrganisationModel) Get(id int) (Organisation, error) {
stmt := `SELECT id, name, created FROM organisations
WHERE id = ?`
row := m.DB.QueryRow(stmt, id)
var o Organisation
err := row.Scan(&o.ID, &o.Name, &o.Created)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return Organisation{}, ErrNoRecord
} else {
return Organisation{}, err
}
}
return o, nil
}
// Ten most recent...
func (m *OrganisationModel) Latest() ([]Organisation, error) {
// Pick out the last 10
stmt := `SELECT id, name, created FROM organisations
ORDER BY id DESC LIMIT 10`
rows, err := m.DB.Query(stmt)
if err != nil {
return nil, err
}
defer rows.Close()
var organisations []Organisation
for rows.Next() {
var o Organisation
err = rows.Scan(&o.ID, &o.Name, &o.Created)
if err != nil {
return nil, err
}
organisations = append(organisations, o)
}
if err = rows.Err(); err != nil {
return nil, err
}
return organisations, err
}
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