Files
AynaLivePlayer/plugin/textinfo/textinfo.go
aynakeya f926f15606 rewrite
2024-04-10 00:42:33 -07:00

266 lines
6.6 KiB
Go

package textinfo
import (
"AynaLivePlayer/core/adapter"
"AynaLivePlayer/core/events"
"AynaLivePlayer/core/model"
"AynaLivePlayer/gui"
"AynaLivePlayer/gui/component"
"AynaLivePlayer/pkg/config"
"AynaLivePlayer/pkg/event"
"AynaLivePlayer/pkg/i18n"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/widget"
"github.com/go-resty/resty/v2"
"io/ioutil"
"os"
"path/filepath"
"text/template"
)
const MODULE_PLUGIN_TEXTINFO = "plugin.textinfo"
const Template_Path = "./template/"
const Out_Path = "./txtinfo/"
type Template struct {
Name string
Text string
Tmpl *template.Template
}
type MediaInfo struct {
Index int
Title string
Artist string
Album string
Username string
Cover model.Picture
}
type OutInfo struct {
Current MediaInfo
CurrentTime int
TotalTime int
Lyric string
Playlist []MediaInfo
PlaylistCount int
}
type TextInfo struct {
config.BaseConfig
Rendering bool
info OutInfo
templates []*Template
emptyCover []byte
panel fyne.CanvasObject
ctr adapter.IControlBridge
log adapter.ILogger
}
func NewTextInfo(ctr adapter.IControlBridge) *TextInfo {
b, _ := ioutil.ReadFile(config.GetAssetPath("empty.png"))
return &TextInfo{Rendering: true, emptyCover: b, ctr: ctr, log: ctr.Logger().WithModule(MODULE_PLUGIN_TEXTINFO)}
}
func (t *TextInfo) Title() string {
return i18n.T("plugin.textinfo.title")
}
func (t *TextInfo) Description() string {
return i18n.T("plugin.textinfo.description")
}
func (t *TextInfo) CreatePanel() fyne.CanvasObject {
if t.panel != nil {
return t.panel
}
enableRendering := container.NewHBox(
widget.NewLabel(i18n.T("plugin.textinfo.prompt")),
component.NewCheckOneWayBinding(
i18n.T("plugin.textinfo.checkbox"),
&t.Rendering, t.Rendering),
)
t.panel = container.NewVBox(enableRendering)
return t.panel
}
func (t *TextInfo) Name() string {
return "TextInfo"
}
func (t *TextInfo) Enable() (err error) {
// ensure the output/input directory exists
if err = os.MkdirAll(Template_Path, 0755); err != nil {
return
}
if err = os.MkdirAll(Out_Path, 0755); err != nil {
return
}
config.LoadConfig(t)
t.reloadTemplates()
t.registerHandlers()
gui.AddConfigLayout(t)
return nil
}
func (d *TextInfo) Disable() error {
return nil
}
func (t *TextInfo) reloadTemplates() {
var err error
t.templates = make([]*Template, 0)
files, err := ioutil.ReadDir(Template_Path)
if err != nil {
t.log.Warn("read template directory failed: ", err)
return
}
for _, f := range files {
t.log.Info("loading template: ", f.Name())
content, err := ioutil.ReadFile(filepath.Join(Template_Path, f.Name()))
if err != nil {
t.log.Warnf("read template file %s failed: %s", f.Name(), err)
continue
}
parse, err := template.New("info").
Funcs(template.FuncMap{
"GetSeconds": func(t int) int {
return t % 60
},
"GetMinutes": func(t int) int {
return t / 60
},
}).
Parse(string(content))
if err != nil {
t.log.Warnf("parse template %s failed: %s", f.Name, err)
continue
}
t.templates = append(t.templates, &Template{
Name: f.Name(),
Text: string(content),
Tmpl: parse,
})
}
}
// RenderTemplates render the template to the output file
func (t *TextInfo) RenderTemplates() {
if !t.Rendering {
return
}
for _, tmpl := range t.templates {
t.log.Debug("rendering template: ", tmpl.Name)
out, err := os.Create(filepath.Join(Out_Path, tmpl.Name))
defer out.Close()
if err != nil {
t.log.Warnf("create output file %s failed: %s", tmpl.Name, err)
continue
}
if err = tmpl.Tmpl.Execute(out, t.info); err != nil {
t.log.Warnf("rendering template %s failed: %s", tmpl.Name, err)
return
}
}
}
func (t *TextInfo) OutputCover() {
if !t.Rendering {
return
}
if !t.info.Current.Cover.Exists() {
err := ioutil.WriteFile(filepath.Join(Out_Path, "cover.jpg"), t.emptyCover, 0666)
if err != nil {
t.log.Warnf("write cover file failed: %s", err)
}
return
}
if t.info.Current.Cover.Data != nil {
err := ioutil.WriteFile(filepath.Join(Out_Path, "cover.jpg"), t.info.Current.Cover.Data, 0666)
if err != nil {
t.log.Warnf("write cover file failed: %s", err)
}
return
}
go func() {
resp, err := resty.New().R().
Get(t.info.Current.Cover.Url)
if err != nil {
t.log.Warnf("get cover %s content failed: %s", t.info.Current.Cover.Url, err)
return
}
err = ioutil.WriteFile(filepath.Join(Out_Path, "cover.jpg"), resp.Body(), 0666)
if err != nil {
t.log.Warnf("write cover file failed: %s", err)
}
}()
}
func (t *TextInfo) registerHandlers() {
t.ctr.PlayControl().EventManager().RegisterA(events.EventPlay, "plugin.textinfo.current", func(event *event.Event) {
t.info.Current = MediaInfo{
Index: 0,
Title: event.Data.(events.PlayEvent).Media.Title,
Artist: event.Data.(events.PlayEvent).Media.Artist,
Album: event.Data.(events.PlayEvent).Media.Album,
Cover: event.Data.(events.PlayEvent).Media.Cover,
Username: event.Data.(events.PlayEvent).Media.ToUser().Name,
}
t.RenderTemplates()
t.OutputCover()
})
if t.ctr.PlayControl().GetPlayer().ObserveProperty(
model.PlayerPropTimePos, "plugin.txtinfo.timepos", func(event *event.Event) {
data := event.Data.(events.PlayerPropertyUpdateEvent).Value
if data == nil {
t.info.CurrentTime = 0
return
}
ct := int(data.(float64))
if ct == t.info.CurrentTime {
return
}
t.info.CurrentTime = ct
t.RenderTemplates()
}) != nil {
t.log.Error("register time-pos handler failed")
}
if t.ctr.PlayControl().GetPlayer().ObserveProperty(
model.PlayerPropDuration, "plugin.txtinfo.duration", func(event *event.Event) {
data := event.Data.(events.PlayerPropertyUpdateEvent).Value
if data == nil {
t.info.TotalTime = 0
return
}
t.info.TotalTime = int(data.(float64))
t.RenderTemplates()
}) != nil {
t.log.Error("fail to register handler for total time with property duration")
}
t.ctr.Playlists().GetCurrent().EventManager().RegisterA(
events.EventPlaylistUpdate, "plugin.textinfo.playlist", func(event *event.Event) {
pl := make([]MediaInfo, 0)
e := event.Data.(events.PlaylistUpdateEvent)
for index, m := range e.Playlist.Medias {
pl = append(pl, MediaInfo{
Index: index,
Title: m.Title,
Artist: m.Artist,
Album: m.Album,
Username: m.ToUser().Name,
})
}
t.info.Playlist = pl
t.RenderTemplates()
})
t.ctr.PlayControl().GetLyric().EventManager().RegisterA(
events.EventLyricUpdate, "plugin.textinfo.lyric", func(event *event.Event) {
lrcLine := event.Data.(events.LyricUpdateEvent).Lyric
t.info.Lyric = lrcLine.Now.Lyric
t.RenderTemplates()
})
}