Files
mautrix-discord/database/user.go
2022-05-27 15:58:09 +03:00

141 lines
2.5 KiB
Go

package database
import (
"database/sql"
log "maunium.net/go/maulogger/v2"
"maunium.net/go/mautrix/id"
"maunium.net/go/mautrix/util/dbutil"
)
type UserQuery struct {
db *Database
log log.Logger
}
func (uq *UserQuery) New() *User {
return &User{
db: uq.db,
log: uq.log,
}
}
func (uq *UserQuery) GetByMXID(userID id.UserID) *User {
query := `SELECT mxid, dcid, management_room, token FROM "user" WHERE mxid=$1`
row := uq.db.QueryRow(query, userID)
if row == nil {
return nil
}
return uq.New().Scan(row)
}
func (uq *UserQuery) GetByID(id string) *User {
query := `SELECT mxid, dcid, management_room, token FROM "user" WHERE dcid=$1`
row := uq.db.QueryRow(query, id)
if row == nil {
return nil
}
return uq.New().Scan(row)
}
func (uq *UserQuery) GetAll() []*User {
rows, err := uq.db.Query(`SELECT mxid, dcid, management_room, token FROM "user" WHERE token IS NOT NULL`)
if err != nil || rows == nil {
return nil
}
defer rows.Close()
users := []*User{}
for rows.Next() {
users = append(users, uq.New().Scan(rows))
}
return users
}
type User struct {
db *Database
log log.Logger
MXID id.UserID
ID string
ManagementRoom id.RoomID
Token string
}
func (u *User) Scan(row dbutil.Scannable) *User {
var token sql.NullString
var discordID sql.NullString
err := row.Scan(&u.MXID, &discordID, &u.ManagementRoom, &token)
if err != nil {
if err != sql.ErrNoRows {
u.log.Errorln("Database scan failed:", err)
}
return nil
}
if token.Valid {
u.Token = token.String
}
if discordID.Valid {
u.ID = discordID.String
}
return u
}
func (u *User) Insert() {
query := "INSERT INTO \"user\" (mxid, dcid, management_room, token) VALUES ($1, $2, $3, $4)"
var token sql.NullString
var discordID sql.NullString
if u.Token != "" {
token.String = u.Token
token.Valid = true
}
if u.ID != "" {
discordID.String = u.ID
discordID.Valid = true
}
_, err := u.db.Exec(query, u.MXID, discordID, u.ManagementRoom, token)
if err != nil {
u.log.Warnfln("Failed to insert %s: %v", u.MXID, err)
}
}
func (u *User) Update() {
query := "UPDATE \"user\" SET dcid=$1, management_room=$2, token=$3 WHERE mxid=$4"
var token sql.NullString
var discordID sql.NullString
if u.Token != "" {
token.String = u.Token
token.Valid = true
}
if u.ID != "" {
discordID.String = u.ID
discordID.Valid = true
}
_, err := u.db.Exec(query, discordID, u.ManagementRoom, token, u.MXID)
if err != nil {
u.log.Warnfln("Failed to update %q: %v", u.MXID, err)
}
}