def save_to_graph(self):
singer_model = Singer.get_instance()
user_model = User.get_instance()
song_model = Song.get_instance()
for user in self._data["users"]:
user_model.save_vertex(user["uid"], user["properties"])
for singer in self._data["singers"]:
singer_model.save_vertex(singer["singer_id"], singer["properties"])
for song in self._data["songs"]:
song_model.save_vertex(song["song_id"], song["properties"])
song_model.save_edge(song["song_id"], song["singer"],
"create_song")
for uid in song["user_favorite"]:
song_model.save_edge(song["song_id"], uid, "favorite_song")
def run(cls, song_ids):
for song_id in song_ids:
for i in range(cls.CRAWL_PAGE_COUNT):
offset = i * cls.CRAWL_PAGE_SIZE
comment_list = NeteaseCloudMusicRequest.music_comment(
song_id, offset, cls.CRAWL_PAGE_SIZE)
for comment in comment_list.get("comments"):
user_info = comment.get("user")
uid, nickname = user_info.get("userId"), user_info.get(
"nickname")
user_detail = {
"uid": uid,
"properties": {
"name": nickname
}
}
ret = User.get_instance().save_vertex(**user_detail)
print("save user:"******"playlist")[0] if playlist_all.get(
"playlist") else None
if playlist and playlist.get("name") == "{}喜欢的音乐".format(
nickname):
playlist_id = playlist.get("id")
playlist_detail = NeteaseCloudMusicRequest.play_list_detail(
playlist_id)
song_id_list = []
for track_id_info in playlist_detail.get(
"playlist").get("trackIds"):
song_id_list.append(track_id_info["id"])
favorite_song_list = NeteaseCloudMusicRequest.song_detail(
song_id_list)
for favorite_song in favorite_song_list.get("songs"):
singer_info = favorite_song.get("ar")[0] # 只保留第一作者
singer_id, singer_name = singer_info.get(
"id"), singer_info.get("name")
singer_detail = {
"singer_id": singer_id,
"properties": {
"name": singer_name
}
}
ret = Singer.get_instance().save_vertex(
**singer_detail)
print("save singer:", singer_detail, ret)
song_detail = {
"song_id": favorite_song.get("id"),
"properties": {
"name": favorite_song.get("name")
}
}
ret = Song.get_instance().save_vertex(
**song_detail)
print("save song:", song_detail, ret)
Song.get_instance().save_edge(
song_detail["song_id"], uid, "favorite_song",
{})
print("save {}--favorite_song-->{}".format(
uid, song_detail["song_id"]))
Song.get_instance().save_edge(
song_detail["song_id"], singer_id,
"create_song", {})
print("save {}--create_song-->{}".format(
singer_id, song_detail["song_id"]))
