1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
package main
import (
"encoding/json"
"muhq.space/go/wrms/llog"
"github.com/google/uuid"
)
type Song struct {
Title string `json:"title"`
Artist string `json:"artist"`
Source string `json:"source"`
Uri string `json:"uri"`
Weight float64 `json:"weight"`
Album string `json:"album"`
Year int `json:"year"`
index int `json:"-"` // used by heap.Interface
Upvotes map[uuid.UUID]struct{} `json:"upvotes"`
Downvotes map[uuid.UUID]struct{} `json:"downvotes"`
}
func NewSong(title, artist, source, uri string) *Song {
return &Song{
Title: title,
Artist: artist,
Source: source,
Uri: uri,
Upvotes: map[uuid.UUID]struct{}{},
Downvotes: map[uuid.UUID]struct{}{},
}
}
func NewDetailedSong(title, artist, source, uri, album string, year int) *Song {
s := NewSong(title, artist, source, uri)
s.Album = album
s.Year = year
return s
}
func NewSongFromJson(data []byte) (*Song, error) {
var s Song
err := json.Unmarshal(data, &s)
if err != nil {
llog.Error("Failed to parse song data %s with %s", string(data), err)
return nil, err
}
s.Upvotes = map[uuid.UUID]struct{}{}
s.Downvotes = map[uuid.UUID]struct{}{}
return &s, nil
}
|
