town/towndb/towndb.go

133 lines
2.0 KiB
Go

package towndb
import (
"database/sql"
"time"
_ "github.com/mattn/go-sqlite3"
)
const dsn = "/town/var/town.db?mode=rw"
type UserState string
const (
StateActive = "active"
StateTempBan = "temp_banned"
StateBan = "banned"
StateDeleted = "deleted" // some users request deletion
)
type AdminNote struct {
ID int64
Created time.Time
AuthorID int64
Content string
UserID int64
}
func (n *AdminNote) Insert(db *sql.DB) error {
n.Created = time.Now()
stmt, err := db.Prepare(`
INSERT INTO notes (created, authorid, content, userid)
VALUES (
?, ?, ?, ?
)`)
if err != nil {
return err
}
result, err := stmt.Exec(
n.Created.Unix(),
n.AuthorID,
n.Content,
n.UserID)
if err != nil {
return err
}
defer stmt.Close()
liid, err := result.LastInsertId()
if err != nil {
return err
}
n.ID = liid
return nil
}
type TownUser struct {
ID int64
Created time.Time
Emails []string
Username string
Notes []AdminNote
State UserState
IsAdmin bool
}
func (u *TownUser) Insert(db *sql.DB) (err error) {
var tx *sql.Tx
var stmt *sql.Stmt
var result sql.Result
var liid int64
if tx, err = db.Begin(); err != nil {
return err
}
defer func() {
if err != nil {
tx.Rollback()
}
}()
u.Created = time.Now()
if stmt, err = tx.Prepare(`
INSERT INTO notes (created, username, state, admin)
VALUES ( ?, ?, ?, ?)`); err != nil {
return err
}
if result, err = stmt.Exec(
u.Created.Unix(),
u.Username,
u.State,
u.IsAdmin); err != nil {
return err
}
if liid, err = result.LastInsertId(); err != nil {
return err
}
u.ID = liid
if len(u.Emails) > 0 {
for _, e := range u.Emails {
if stmt, err = tx.Prepare(`
INSERT INTO emails (address, userid)
VALUES (?, ?)`); err != nil {
return err
}
if result, err = stmt.Exec(e, u.ID); err != nil {
return err
}
}
}
tx.Commit()
return nil
}
func ConnectDB() (*sql.DB, error) {
db, err := sql.Open("sqlite3", dsn)
if err != nil {
return nil, err
}
return db, nil
}