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package database
import (
"database/sql"
"log"
"time"
_ "github.com/mattn/go-sqlite3"
)
const (
ExpiryDuration = time.Hour * 24
)
type UserApiKey struct {
Key string `json:"key"`
UserID string `json:"user_id"`
CreatedAt time.Time `json:"created_at"`
}
type User struct {
ID string `json:"sub"`
Mail string `json:"email"`
Username string `json:"preferred_username"`
DisplayName string `json:"name"`
CreatedAt time.Time `json:"created_at"`
}
type UserSession struct {
ID string `json:"id"`
UserID string `json:"user_id"`
ExpireAt time.Time `json:"expire_at"`
}
func GetUser(dbConn *sql.DB, id string) (*User, error) {
row := dbConn.QueryRow(`SELECT id, mail, username, display_name, created_at FROM users WHERE id = ?;`, id)
var user User
err := row.Scan(&user.ID, &user.Mail, &user.Username, &user.DisplayName, &user.CreatedAt)
if err != nil {
log.Println(err)
return nil, err
}
return &user, nil
}
func FindOrSaveUser(dbConn *sql.DB, user *User) (*User, error) {
_, err := dbConn.Exec(`INSERT OR REPLACE INTO users (id, mail, username, display_name) VALUES (?, ?, ?, ?);`, user.ID, user.Mail, user.Username, user.DisplayName)
if err != nil {
return nil, err
}
return user, nil
}
func MakeUserSessionFor(dbConn *sql.DB, user *User) (*UserSession, error) {
expireAt := time.Now().Add(time.Hour * 12)
_, err := dbConn.Exec(`INSERT OR REPLACE INTO user_sessions (id, user_id, expire_at) VALUES (?, ?, ?);`, user.ID, user.ID, time.Now().Add(ExpiryDuration))
if err != nil {
log.Println(err)
return nil, err
}
return &UserSession{
ID: user.ID,
UserID: user.ID,
ExpireAt: expireAt,
}, nil
}
func GetSession(dbConn *sql.DB, sessionId string) (*UserSession, error) {
row := dbConn.QueryRow(`SELECT id, user_id, expire_at FROM user_sessions WHERE id = ?;`, sessionId)
var id, userId string
var expireAt time.Time
err := row.Scan(&id, &userId, &expireAt)
if err != nil {
log.Println(err)
return nil, err
}
return &UserSession{
ID: id,
UserID: userId,
ExpireAt: expireAt,
}, nil
}
func DeleteSession(dbConn *sql.DB, sessionId string) error {
_, err := dbConn.Exec(`DELETE FROM user_sessions WHERE id = ?;`, sessionId)
if err != nil {
log.Println(err)
return err
}
return nil
}
func RefreshSession(dbConn *sql.DB, sessionId string) (*UserSession, error) {
newExpireAt := time.Now().Add(ExpiryDuration)
_, err := dbConn.Exec(`UPDATE user_sessions SET expire_at = ? WHERE id = ?;`, newExpireAt, sessionId)
if err != nil {
log.Println(err)
return nil, err
}
session, err := GetSession(dbConn, sessionId)
if err != nil {
log.Println(err)
return nil, err
}
return session, nil
}
func DeleteExpiredSessions(dbConn *sql.DB) error {
_, err := dbConn.Exec(`DELETE FROM user_sessions WHERE expire_at < ?;`, time.Now())
if err != nil {
log.Println(err)
return err
}
return nil
}
func ListUserAPIKeys(dbConn *sql.DB, userId string) ([]*UserApiKey, error) {
rows, err := dbConn.Query(`SELECT key, user_id, created_at FROM api_keys WHERE user_id = ?;`, userId)
if err != nil {
log.Println(err)
return nil, err
}
defer rows.Close()
var apiKeys []*UserApiKey
for rows.Next() {
var apiKey UserApiKey
err := rows.Scan(&apiKey.Key, &apiKey.UserID, &apiKey.CreatedAt)
if err != nil {
log.Println(err)
return nil, err
}
apiKeys = append(apiKeys, &apiKey)
}
return apiKeys, nil
}
func SaveAPIKey(dbConn *sql.DB, apiKey *UserApiKey) (*UserApiKey, error) {
_, err := dbConn.Exec(`INSERT OR REPLACE INTO api_keys (key, user_id) VALUES (?, ?);`, apiKey.Key, apiKey.UserID)
if err != nil {
log.Println(err)
return nil, err
}
apiKey.CreatedAt = time.Now()
return apiKey, nil
}
func GetAPIKey(dbConn *sql.DB, key string) (*UserApiKey, error) {
row := dbConn.QueryRow(`SELECT key, user_id, created_at FROM api_keys WHERE key = ?;`, key)
var apiKey UserApiKey
err := row.Scan(&apiKey.Key, &apiKey.UserID, &apiKey.CreatedAt)
if err != nil {
log.Println(err)
return nil, err
}
return &apiKey, nil
}
func DeleteAPIKey(dbConn *sql.DB, key string) error {
_, err := dbConn.Exec(`DELETE FROM api_keys WHERE key = ?;`, key)
if err != nil {
log.Println(err)
return err
}
return nil
}
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