gomp/main.go

428 lines
12 KiB
Go

package main
import (
"fmt"
"strconv"
"time"
"github.com/aditya-K2/gomp/cache"
"github.com/aditya-K2/gomp/client"
"github.com/aditya-K2/gomp/config"
"github.com/aditya-K2/gomp/render"
"github.com/aditya-K2/gomp/ui"
"github.com/aditya-K2/gomp/ui/notify"
"github.com/aditya-K2/gomp/utils"
"github.com/aditya-K2/fuzzy"
"github.com/fhs/gompd/mpd"
"github.com/gdamore/tcell/v2"
"github.com/spf13/viper"
)
func main() {
config.ReadConfig()
var mpdConnectionError error
CONN, mpdConnectionError := mpd.Dial("tcp", "localhost:"+viper.GetString("MPD_PORT"))
if mpdConnectionError != nil {
utils.Print("RED", "Could Not Connect to MPD Server\n")
utils.Print("GREEN", "Make Sure You Mention the Correct MPD Port in the config file.\n")
panic(mpdConnectionError)
}
defer CONN.Close()
ui.GenerateFocusMap()
client.SetConnection(CONN)
ui.SetConnection(CONN)
render.SetConnection(CONN)
cache.SetCacheDir(viper.GetString("CACHE_DIR"))
Renderer := render.NewRenderer()
// Connecting the Renderer to the Main UI
ui.ConnectRenderer(Renderer)
if c, err := CONN.CurrentSong(); err != nil {
utils.Print("RED", "Could Not Retrieve the Current Song\n")
panic(err)
} else {
if len(c) != 0 {
Renderer.Start(c["file"])
} else {
Renderer.Start("stop")
}
}
UI := ui.NewApplication()
// Connecting the Notification Server to the Main UI
notify.ConnectUI(UI)
fileMap, err := CONN.ListAllInfo("/")
if err != nil {
utils.Print("RED", "Could Not Generate the File Map\n")
utils.Print("GREEN", "Make Sure You Mention the Correct MPD Port in the config file.\n")
panic(err)
}
// Generating the Directory Tree for File Navigation.
dirTree := client.GenerateDirectoryTree(fileMap)
// Default View upon Opening is of Playlist.
client.UpdatePlaylist(UI.ExpandedView)
var Volume int64
var Random, Repeat bool
if _v, err := CONN.Status(); err != nil {
utils.Print("RED", "Could Not Get the MPD Status\n")
panic(err)
} else {
// Setting Volume, Random and Repeat Values
Volume, _ = strconv.ParseInt(_v["volume"], 10, 64)
Random, _ = strconv.ParseBool(_v["random"])
Repeat, _ = strconv.ParseBool(_v["repeat"])
}
ArtistTree, err := client.GenerateArtistTree()
if err != nil {
utils.Print("RED", "Could Not Generate the ArtistTree\n")
utils.Print("GREEN", "Make Sure You Mention the Correct MPD Port in the config file.\n")
panic(err)
}
// Used for Fuzzy Searching
ArtistTreeContent := utils.ConvertToArray(ArtistTree)
Notify := notify.NewNotificationServer()
Notify.Start()
// Connecting Notification Server to Client and Rendering Module so that they can send Notifications
client.SetNotificationServer(Notify)
render.SetNotificationServer(Notify)
// This is the Slice that is used to Display Content in the SearchView
var SearchContentSlice []interface{}
var Matches fuzzy.Matches
// This Function Is Responsible for Changing the Focus it uses the Focus Map and Based on it Chooses
// the Draw Function
UI.ExpandedView.SetDrawFunc(func(s tcell.Screen, x, y, width, height int) (int, int, int, int) {
if ui.HasFocus("Playlist") {
client.UpdatePlaylist(UI.ExpandedView)
} else if ui.HasFocus("SearchView") {
client.UpdateSearchView(UI.ExpandedView, SearchContentSlice)
} else if ui.HasFocus("FileBrowser") {
client.Update(dirTree.Children, UI.ExpandedView)
} else if ui.HasFocus("BuffSearchView") {
client.UpdateBuffSearchView(UI.ExpandedView, Matches, dirTree.Children)
}
return UI.ExpandedView.GetInnerRect()
})
// Function Maps is used For Mapping Keys According to the Value mapped to the Key the respective Function is called
// For e.g. in the config if the User Maps T to togglePlayBack then whenever in the input handler the T is received
// the respective function in this case togglePlayBack is called.
var FuncMap = map[string]func(){
"showChildrenContent": func() {
if ui.HasFocus("FileBrowser") {
r, _ := UI.ExpandedView.GetSelection()
ui.SetFocus("FileBrowser")
if len(dirTree.Children[r].Children) == 0 {
if id, err := CONN.AddId(dirTree.Children[r].AbsolutePath, -1); err != nil {
Notify.Send(fmt.Sprintf("Could not Add Song %s",
dirTree.Children[r].Path))
} else {
if err := CONN.PlayId(id); err != nil {
Notify.Send(fmt.Sprintf("Could Not Play Song %s",
dirTree.Children[r].Path))
}
}
} else {
client.Update(dirTree.Children[r].Children, UI.ExpandedView)
dirTree = &dirTree.Children[r]
UI.ExpandedView.Select(0, 0)
}
} else if ui.HasFocus("Playlist") {
r, _ := UI.ExpandedView.GetSelection()
if err := CONN.Play(r); err != nil {
Notify.Send("Could Not Play the Song")
}
} else if ui.HasFocus("SearchView") {
r, _ := UI.ExpandedView.GetSelection()
client.AddToPlaylist(SearchContentSlice[r], true)
} else if ui.HasFocus("BuffSearchView") {
r, _ := UI.ExpandedView.GetSelection()
ui.SetFocus("FileBrowser")
if len(dirTree.Children[r].Children) == 0 {
if id, err := CONN.AddId(dirTree.Children[Matches[r].Index].AbsolutePath, -1); err != nil {
Notify.Send(fmt.Sprintf("Could Not add the Song %s to the Playlist",
dirTree.Children[Matches[r].Index].AbsolutePath))
} else {
if err := CONN.PlayId(id); err != nil {
Notify.Send("Could not Play the Song")
}
}
} else {
client.Update(dirTree.Children[Matches[r].Index].Children, UI.ExpandedView)
dirTree = &dirTree.Children[Matches[r].Index]
}
UI.SearchBar.SetText("")
// Resetting Matches
Matches = nil
}
},
"togglePlayBack": func() {
if err := client.TogglePlayBack(); err != nil {
Notify.Send("Could not Toggle Play Back")
}
},
"showParentContent": func() {
if ui.HasFocus("FileBrowser") {
if dirTree.Parent != nil {
client.Update(dirTree.Parent.Children, UI.ExpandedView)
dirTree = dirTree.Parent
}
} else {
Notify.Send("Not Allowed in this View")
return
}
},
"nextSong": func() {
if err := CONN.Next(); err != nil {
Notify.Send("Could not Select the Next Song")
}
},
"clearPlaylist": func() {
if err := CONN.Clear(); err != nil {
Notify.Send("Could not Clear the Playlist")
} else {
Notify.Send("Playlist Cleared")
}
},
"previousSong": func() {
if err := CONN.Previous(); err != nil {
Notify.Send("Could Not Select the Previous Song")
}
},
"addToPlaylist": func() {
if ui.HasFocus("FileBrowser") {
r, _ := UI.ExpandedView.GetSelection()
if err := CONN.Add(dirTree.Children[r].AbsolutePath); err != nil {
Notify.Send(fmt.Sprintf("Could not add %s to the Playlist",
dirTree.Children[r].Path))
}
} else if ui.HasFocus("SearchView") {
r, _ := UI.ExpandedView.GetSelection()
client.AddToPlaylist(SearchContentSlice[r], false)
} else if ui.HasFocus("BuffSearchView") {
r, _ := UI.ExpandedView.GetSelection()
if err := CONN.Add(dirTree.Children[Matches[r].Index].AbsolutePath); err != nil {
Notify.Send(fmt.Sprintf("Could Not Add URI %s to the Playlist",
dirTree.Children[Matches[r].Index].Path))
} else {
ui.SetFocus("FileBrowser")
Notify.Send(fmt.Sprintf("URI Added %s to the Playlist",
dirTree.Children[Matches[r].Index].Path))
ui.SetFocus("BuffSearchView")
}
}
},
"toggleRandom": func() {
if err := CONN.Random(!Random); err == nil {
Random = !Random
}
},
"toggleRepeat": func() {
if err := CONN.Repeat(!Repeat); err == nil {
Repeat = !Repeat
}
},
"decreaseVolume": func() {
if Volume <= 0 {
Volume = 0
} else {
Volume -= 10
}
if err := CONN.SetVolume(int(Volume)); err != nil {
Notify.Send("Could Not Decrease the Volume")
}
},
"increaseVolume": func() {
if Volume >= 100 {
Volume = 100
} else {
Volume += 10
}
if err := CONN.SetVolume(int(Volume)); err != nil {
Notify.Send("Could Not Increase the Volume")
}
},
"navigateToFiles": func() {
ui.SetFocus("FileBrowser")
UI.Navbar.Select(1, 0)
client.Update(dirTree.Children, UI.ExpandedView)
},
"navigateToPlaylist": func() {
ui.SetFocus("Playlist")
UI.Navbar.Select(0, 0)
client.UpdatePlaylist(UI.ExpandedView)
},
"navigateToMostPlayed": func() {
UI.Navbar.Select(2, 0)
},
"navigateToSearch": func() {
ui.SetFocus("SearchView")
UI.Navbar.Select(3, 0)
},
"quit": func() {
if ui.HasFocus("BuffSearchView") {
ui.SetFocus("FileBrowser")
UI.SearchBar.SetText("")
Matches = nil
} else {
UI.App.Stop()
}
},
"stop": func() {
if err := CONN.Stop(); err != nil {
Notify.Send("Could not Stop the Playback")
} else {
Notify.Send("Playback Stopped")
}
},
"updateDB": func() {
_, err = CONN.Update("")
if err != nil {
Notify.Send("Could Not Update the Database")
} else {
Notify.Send("Database Updated")
}
},
"deleteSongFromPlaylist": func() {
if ui.HasFocus("Playlist") {
r, _ := UI.ExpandedView.GetSelection()
if err := CONN.Delete(r, -1); err != nil {
Notify.Send("Could not Remove the Song from Playlist")
}
}
},
"FocusSearch": func() {
UI.App.SetFocus(UI.SearchBar)
},
"FocusBuffSearch": func() {
if ui.HasFocus("FileBrowser") || ui.HasFocus("BuffSearchView") {
ui.SetFocus("BuffSearchView")
UI.App.SetFocus(UI.SearchBar)
}
},
}
// Generating the Key Map Based on the Function Map Here Basically the Values will be flipped
// In the config if togglePlayBack is mapped to [ T , P, SPACE ] then here Basically we will receive a map
// for each event T, P, SPACE mapped to the same function togglePlayBack
config.GenerateKeyMap(FuncMap)
UI.SearchBar.SetAutocompleteFunc(func(c string) []string {
if ui.HasFocus("BuffSearchView") {
return nil
} else {
if c != "" && c != " " && c != " " {
_, _, w, _ := UI.SearchBar.GetRect()
matches := fuzzy.Find(c, ArtistTreeContent)
var suggestions []string
for i, match := range matches {
if i == 10 {
break
}
suggestions = append(suggestions, utils.GetFormattedString(match.Str, w-2))
}
return suggestions
} else {
return make([]string, 0)
}
}
})
// Input Handler
UI.ExpandedView.SetInputCapture(func(e *tcell.EventKey) *tcell.EventKey {
if val, ok := config.KEY_MAP[int(e.Rune())]; ok {
FuncMap[val]()
return nil
} else {
if ui.HasFocus("Playlist") {
if e.Rune() == 'j' || e.Rune() == 'k' {
if p, err := CONN.PlaylistInfo(-1, -1); err != nil {
Notify.Send("Error Getting PlaylistInfo")
} else {
if len(p) == 0 {
Notify.Send("Empty Playlist")
return nil
}
}
}
}
return e
}
})
UI.SearchBar.SetDoneFunc(func(e tcell.Key) {
if e == tcell.KeyEnter {
UI.ExpandedView.Select(0, 0)
if ui.HasFocus("BuffSearchView") {
UI.App.SetFocus(UI.ExpandedView)
} else {
ui.SetFocus("SearchView")
SearchContentSlice = nil
SearchContentSlice, err = client.GenerateContentSlice(UI.SearchBar.GetText())
if err != nil {
Notify.Send("Could Not Retrieve the Results")
} else {
UI.SearchBar.SetText("")
UI.App.SetFocus(UI.ExpandedView)
UI.Navbar.Select(3, 0)
}
}
}
if e == tcell.KeyEscape {
if ui.HasFocus("SearchView") {
ui.FocusMap["SearchView"] = false
} else if ui.HasFocus("BuffSearchView") {
ui.SetFocus("FileBrowser")
Matches = nil
}
UI.SearchBar.SetText("")
UI.App.SetFocus(UI.ExpandedView)
}
})
UI.ExpandedView.SetDoneFunc(func(e tcell.Key) {
if e == tcell.KeyEscape {
if ui.HasFocus("BuffSearchView") {
ui.SetFocus("FileBrowser")
UI.SearchBar.SetText("")
Matches = nil
}
}
})
UI.SearchBar.SetChangedFunc(func(text string) {
if ui.HasFocus("BuffSearchView") {
var f client.FileNodes = dirTree.Children
Matches = fuzzy.FindFrom(text, f)
client.UpdateBuffSearchView(UI.ExpandedView, Matches, dirTree.Children)
}
})
go func() {
for {
UI.App.Draw()
time.Sleep(time.Second)
}
}()
if err := UI.App.Run(); err != nil {
panic(err)
}
}