Can download videos as singles

src/main.cpp

@@ -9,14 +9,20 @@
 #include "config.hpp"
 #include "playlist.hpp"
 #include "utils.hpp"
+#include "video.hpp"
 
 auto main(int argc, char* argv[]) -> int {
   auto musicDir = "/home/ethanscharlie/Downloads/tmp";
   std::string url = "https://music.youtube.com/playlist?list=OLAK5uy_kwG9Ln_fS_R-Oa8F-JIgs8PPBoRgDe8ok";
+  std::string videoUrl = "https://www.youtube.com/watch?v=WpmOb-Xanlg";
 
   std::filesystem::create_directories(TMP_DOWNLOAD_FOLDER);
 
-  url = std::regex_replace(url, std::regex("music.youtube"), "www.youtube");
-  auto playlist = Playlist(url);
-  playlist.rip(musicDir);
+  // url = std::regex_replace(url, std::regex("music.youtube"), "www.youtube");
+  // auto playlist = Playlist(url);
+  // playlist.rip(musicDir);
+
+  videoUrl = std::regex_replace(videoUrl, std::regex("music.youtube"), "www.youtube");
+  auto video = Video(videoUrl);
+  video.rip(musicDir);
 }

src/playlist.cpp

@@ -17,7 +17,9 @@
 
 using json = nlohmann::json;
 
-Playlist::Playlist(const std::string& playlistUrl) : playlistUrl(playlistUrl) {}
+Playlist::Playlist(const std::string& playlistUrl) {
+  this->playlistUrl = std::regex_replace(playlistUrl, std::regex("music.youtube"), "www.youtube");
+}
 
 auto Playlist::rip(const std::string& musicFolder) -> bool {
   printf("Writting to data.json\n");

src/video.cpp

@@ -0,0 +1,106 @@
+#include "video.hpp"
+
+#include <cstddef>
+#include <cstdio>
+#include <cstdlib>
+#include <filesystem>
+#include <format>
+#include <fstream>
+#include <future>
+#include <nlohmann/json.hpp>
+#include <regex>
+#include <string>
+#include <vector>
+
+#include "config.hpp"
+#include "utils.hpp"
+
+using json = nlohmann::json;
+
+Video::Video(const std::string& videoUrl) {
+  this->videoUrl = std::regex_replace(videoUrl, std::regex("music.youtube"), "www.youtube");
+}
+
+auto Video::rip(const std::string& musicFolder) -> bool {
+  printf("Writting to data.json\n");
+  json data = writeAndReturnDataJson(videoUrl);
+
+  if (!download()) {
+    printf("ERROR: Failed to download playlsit\n");
+    return false;
+  }
+
+  if (!writeMetadata(data)) {
+    printf("ERROR: Failed to write metatdata for playlsit\n");
+    return false;
+  }
+
+  std::string artist;
+  std::string album;
+  aristAndAlbumName(data, artist, album);
+
+  if (!moveAndSortTmpFilesToFolder(musicFolder, artist, album)) {
+    printf("ERROR: Failed to move files to music folder\n");
+    return false;
+  }
+
+  return true;
+}
+
+auto Video::download() -> bool {
+  if (videoUrl == "") {
+    printf("ERROR: Tried to download empty video, %s\n", videoUrl.c_str());
+    return false;
+  }
+
+  if (!cleanTmpDownloadFolder()) {
+    printf("ERROR: Video download couldn't clean tmp download folder\n");
+    return false;
+  }
+
+  if (!downloadVideo(videoUrl)) {
+    printf("ERROR: Failed to download video\n");
+    return false;
+  }
+
+  printf("Finished downloading video %s\n", videoUrl.c_str());
+  return true;
+}
+
+auto Video::writeMetadata(const nlohmann::json& data) -> bool {
+  std::string artist;
+  std::string album;
+  aristAndAlbumName(data, artist, album);
+
+  printf("Starting to write metadata for %s by %s.\n", album.c_str(), artist.c_str());
+
+  printf("Finding album cover.\n");
+  std::string coverUrl = data["thumbnails"][1]["url"];
+  downloadImageToTmpFolder(coverUrl);
+
+  printf("Writting data to files.\n");
+
+  size_t index = 1;
+  for (const auto& entry : std::filesystem::directory_iterator(TMP_DOWNLOAD_FOLDER)) {
+    if (std::filesystem::path(entry.path()).filename().string() == "cover.jpg") continue;
+
+    metadata(entry.path(), artist, album, index);
+    printf("Finished writting metadata for %s.\n", entry.path().c_str());
+    std::filesystem::remove(entry.path());
+    index++;
+  }
+
+  printf("Finished writting metadata for %s by %s.\n", album.c_str(), artist.c_str());
+
+  return true;
+}
+
+auto Video::aristAndAlbumName(const nlohmann::json& data, std::string& artist, std::string& album) -> bool {
+  artist = data["uploader"];
+  artist = std::regex_replace(artist, std::regex(" - Topic"), "");
+
+  album = data["title"];
+  album = std::regex_replace(album, std::regex("Album - "), "");
+
+  return true;
+}

src/video.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+#include <nlohmann/json_fwd.hpp>
+#include <string>
+
+class Video {
+  std::string videoUrl;
+
+ public:
+  Video(const std::string& videoUrl);
+  auto rip(const std::string& musicFolder) -> bool;
+
+ private:
+  auto download() -> bool;
+  auto writeMetadata(const nlohmann::json& data) -> bool;
+  auto aristAndAlbumName(const nlohmann::json& data, std::string& artist, std::string& album) -> bool;
+};