ytva/ytva.go

package main

import (
    //"flag"
    "context"
    //"fmt"
    "os"
    //"io"
    //"reflect"

    //"google.golang.org/api/option"
    //"google.golang.org/api/youtube/v3"
    "github.com/wader/goutubedl"
    "github.com/BurntSushi/toml"
    "github.com/charmbracelet/log"
    "github.com/alexflint/go-arg"
)



type _flags struct {
    Quiet       bool `arg:"-q,--quiet" help:"Output only warnings and errors."`
    Verbose     bool `arg:"-v,--verbose" help:"Enables debug output."`
    ConfigFile  string `arg:"-c,--config,env:YTVA_CONFIG" help:"Specifies the path to a TOML formatted configuration file." default:"config.toml"`
}

func (_flags) Description() string {
    return "YouTube Video Archive - Downloads videos in bulk automatically"
}

var Flags _flags



type _config struct {
    TempDir     string
    Group       map[string]GroupConfig
}

type GroupConfig struct {
    URL           []string
    OutputDir       string
    FileName        string
    CFormat         string
    VideoFormat     string
    AudioFormat     string
    NumVideos       uint
    SizeLimit       float64
}

var MainConfig _config

func main() {
    _ = arg.MustParse(&Flags)

    if Flags.Verbose {
        log.SetReportCaller(true)
        log.SetLevel(log.DebugLevel)
        if Flags.Quiet {
            log.Warn("Verbose and quiet specified. Defaulting to verbose.")
        }
    } else if Flags.Quiet {
        log.SetLevel(log.WarnLevel)
    }

    confFile, err := os.ReadFile(Flags.ConfigFile)
    if(err != nil) {
        log.Fatal(err)
    }

    confContent := string(confFile)

    _, err = toml.Decode(confContent, &MainConfig)

    log.Debug("", "config", MainConfig)

    goutubedl.Path = "yt-dlp"

    for name, group := range MainConfig.Group {
        log.Info("++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
        log.Infof("Started group \"%s\"", name)

        for _, channel := range group.URL {
            log.Info("================================================================")
            log.Infof("Channel URL: \"%s\"", channel)

            optType := goutubedl.TypeFromString["channel"]
            channel, err := goutubedl.New(context.Background(), channel,
                goutubedl.Options{
                    Type: optType,
                    PlaylistEnd: group.NumVideos,
                },
            )
            if err != nil {
                log.Fatalf("Error creating YouTube service: %v", err)
            }

            log.Infof("Channel Name: %s", channel.Info.Channel)

            for _, v := range channel.Info.Entries {
                log.Debugf("-------------------------------------")
                log.Debugf("Title: %s", v.Title)
                log.Debugf("URL: %s", v.WebpageURL)
                log.Debugf("Playlist: %s", v.Playlist)
                log.Debugf("PublishedAt: %s", v.UploadDate)
                log.Debugf("IsLive: %t", v.IsLive)
                //log.Debugf("Description: %s\n", item.Snippet.Description)

                dirPath := fillPlaceholders(group.OutputDir, v)
                fileName := fillPlaceholders(group.FileName, v)
                path := dirPath+"/"+fileName

                log.Debugf("Output: %s", path)

                if _, err := os.Stat(dirPath); err != nil {
                    if os.IsNotExist(err) {
                        log.Debugf("Directory \"%s\" does not exist, creating.", dirPath)
                        if err := os.MkdirAll(dirPath, 0755); err != nil {
                            log.Error(err)
                            continue
                        }
                    } else {
                        log.Error(err)
                        continue
                    }
                }

                log.Infof("Downloading video: %s", v.Title)
                if err := downloadVideo(v.WebpageURL, path, group); err != nil {
                    log.Error(err)
                }
            }
        }
    }
}