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|
package main
import (
"database/sql"
"encoding/xml"
"fmt"
"time"
_ "github.com/mattn/go-sqlite3"
)
type Scrobble struct {
Artist Correctable `xml:"artist" json:"artist"`
AlbumArtist Correctable `xml:"albumArtist" json:"albumArtist"`
TrackName Correctable `xml:"track" json:"track"`
Album Correctable `xml:"album" json:"album"`
TrackNumber int `xml:"-" json:"-"`
Duration int `xml:"-" json:"-"`
Time int `xml:"timestamp" json:"timestamp,string"`
Chosen bool `xml:"-" json:"-"`
Mbid string `xml:"-" json:"-"`
Session string `xml:"-" json:"-"`
}
type Session struct {
XMLName xml.Name `json:"-" xml:"session"`
User string `json:"name" xml:"name"`
Key string `json:"key" xml:"key"`
Client string
Protocol string
Created int64
Subscriber int64 `json:"subscriber" xml:"subscriber"`
}
type DataStore interface {
PutSession(*Session)
GetSession(key string) (*Session, error)
GetPassword(userName string) (string, error)
PutScrobbles([]Scrobble)
Api
}
type SqlStore struct {
*sql.DB
}
func NewSqlStore() *SqlStore {
db, err := sql.Open("sqlite3", "./test.db")
if err != nil {
fmt.Println(err)
}
err = db.Ping()
if err != nil {
fmt.Println(err)
}
return &SqlStore{db}
}
func NewSession(user string, client string, protocol string) *Session {
return &Session{
User: user,
Key: randomToken(16),
Client: client,
Protocol: protocol,
Created: time.Now().Unix(),
}
}
func (store *SqlStore) PutSession(s *Session) {
store.Exec("INSERT INTO sessions VALUES (?, ?, ?, ?, ?)",
s.User, s.Key, s.Client, s.Protocol, s.Created)
}
func (store *SqlStore) GetSession(key string) (*Session, error) {
s := &Session{}
row := store.QueryRow("SELECT * FROM sessions WHERE key = ?", key)
err := row.Scan(&s.User, &s.Key, &s.Client, &s.Protocol, &s.Created)
return s, err
}
func (store *SqlStore) GetPassword(name string) (string, error) {
var password string
row := store.QueryRow("SELECT password FROM users WHERE name = ?", name)
err := row.Scan(&password)
return password, err
}
func (store *SqlStore) PutScrobbles(scrobbles []Scrobble) {
for _, s := range scrobbles {
if _, err := store.Exec(
"INSERT INTO scrobbles VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
s.Artist,
s.AlbumArtist,
s.TrackName,
s.Album,
s.TrackNumber,
s.Duration,
s.Time,
s.Chosen,
s.Mbid,
s.Session,
); err != nil {
fmt.Printf("error : %v\n", err)
}
}
}
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