dispatch/storage/user.go

148 lines
2.6 KiB
Go

package storage
import (
"bytes"
"encoding/json"
"github.com/boltdb/bolt"
)
type Server struct {
Address string `json:"address"`
Nick string `json:"nick"`
Username string `json:"username"`
Realname string `json:"realname"`
}
type Channel struct {
Server string `json:"server"`
Name string `json:"name"`
Users []string `json:"users"`
Topic string `json:"topic,omitempty"`
}
type User struct {
UUID string
}
func NewUser(uuid string) User {
user := User{
UUID: uuid,
}
go db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("Users"))
data, _ := json.Marshal(user)
b.Put([]byte(uuid), data)
return nil
})
return user
}
func LoadUsers() []User {
var users []User
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("Users"))
b.ForEach(func(k, v []byte) error {
users = append(users, User{string(k)})
return nil
})
return nil
})
return users
}
func (u User) GetServers() []Server {
var servers []Server
db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("Servers")).Cursor()
prefix := []byte(u.UUID)
for k, v := c.Seek(prefix); bytes.HasPrefix(k, prefix); k, v = c.Next() {
var server Server
json.Unmarshal(v, &server)
servers = append(servers, server)
}
return nil
})
return servers
}
func (u User) GetChannels() []Channel {
var channels []Channel
db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("Channels")).Cursor()
prefix := []byte(u.UUID)
for k, v := c.Seek(prefix); bytes.HasPrefix(k, prefix); k, v = c.Next() {
var channel Channel
json.Unmarshal(v, &channel)
channels = append(channels, channel)
}
return nil
})
return channels
}
func (u User) AddServer(server Server) {
go db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("Servers"))
data, _ := json.Marshal(server)
b.Put([]byte(u.UUID+":"+server.Address), data)
return nil
})
}
func (u User) AddChannel(channel Channel) {
go db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("Channels"))
data, _ := json.Marshal(channel)
b.Put([]byte(u.UUID+":"+channel.Server+":"+channel.Name), data)
return nil
})
}
func (u User) RemoveServer(address string) {
go db.Update(func(tx *bolt.Tx) error {
serverID := []byte(u.UUID + ":" + address)
tx.Bucket([]byte("Servers")).Delete(serverID)
b := tx.Bucket([]byte("Channels"))
c := b.Cursor()
for k, _ := c.Seek(serverID); bytes.HasPrefix(k, serverID); k, _ = c.Next() {
b.Delete(k)
}
return nil
})
}
func (u User) RemoveChannel(server, channel string) {
go db.Update(func(tx *bolt.Tx) error {
tx.Bucket([]byte("Channels")).Delete([]byte(u.UUID + ":" + server + ":" + channel))
return nil
})
}