Added file's index

files/util.py

@@ -1,5 +1,6 @@
 import logging
 import os
+import re
 from typing import Any
 
 import magic
@@ -16,4 +17,4 @@ def scan_folder(src: str):
 def accepted_file_type(file: Any) -> bool:
     mime = magic.from_file(file, mime=True)
     logger.info(f"MIME {mime} for file {file}")
-    return mime in ('audio/mpeg', 'audio/mp3')
+    return re.search('audio/*', mime) is not None

main.py

@@ -7,7 +7,9 @@ from pathlib import Path
 from typing import Any
 
 from files.util import scan_folder, accepted_file_type
-from service.provider import search_song
+from models.track import TrackInfo
+from service import index
+from service.provider import search_song, SongRecognizeError
 
 logger = logging.getLogger(__name__)
 
@@ -16,29 +18,42 @@ def arg_parser():
     parser = argparse.ArgumentParser(description="Organize music from source folder to destination folder using Shazam")
     parser.add_argument("--src", "-s", metavar="SRC", type=str, help="source folder to scan")
     parser.add_argument("--dest", "-d", metavar="DEST", type=str, help="where it copy files")
+    parser.add_argument("--no-index", "-i", type=bool, default=False, help="disable music indexed")
     return parser.parse_args()
 
 
-async def main(src, dst) -> Any:
-    for song_file in scan_folder(src):
-        if accepted_file_type(song_file):
-            print(f"Found file {song_file}")
-            track_info = await search_song(song_file)
-            logging.info(f"Recognize file {song_file} as {track_info}")
-            album_path: str = os.path.join(dst, track_info.artist,
-                                           f"{track_info.album.released} - {track_info.album.name}")
-            if not os.path.exists(album_path):
-                Path(album_path).mkdir(mode=0o755, parents=True, exist_ok=True)
-
-            # I can copy to file now
-            shutil.copy(song_file,
-                        os.path.join(album_path, f"{track_info.track_number} - {track_info.title}.mp3"))
+async def main(options) -> Any:
+    for song_file in scan_folder(options.src):
+        if not accepted_file_type(song_file):
+            logger.info(f"Skipped file {song_file}")
         else:
-            print(f"Skipped file {song_file}")
+            logger.info(f"Found file {song_file}")
+            try:
+                if index.duplicated(song_file):
+                    logger.info(f"{song_file} already collected")
+                    continue
+
+                track_info: TrackInfo = await search_song(song_file)
+                logging.info(f"Recognize file {song_file}:\n{track_info}")
+                album_path: str = os.path.join(options.dest, track_info.artist,
+                                               f"{track_info.album.released} - {track_info.album.name}")
+                if not os.path.exists(album_path):
+                    Path(album_path).mkdir(mode=0o755, parents=True, exist_ok=True)
+
+                destination_path: str = os.path.join(album_path, f"{track_info.track_number} - {track_info.title}.mp3")
+                logger.debug(f"Copy {os.path.basename(song_file)} in {destination_path}")
+                shutil.copy(song_file, destination_path)
+                if not options.no_index and index.add_track(track_info=track_info, path=destination_path):
+                    logger.info(f"Added {destination_path} to index")
+
+            except SongRecognizeError as e:
+                logger.error(f"Error: {e}")
+                Path(f"{options.dest}/Unknown").mkdir(mode=0o755, parents=True, exist_ok=True)
+                shutil.copy(song_file, os.path.join(f"{options.dest}/Unknown/{os.path.basename(song_file)}"))
 
 
 if __name__ == '__main__':
-    logging.basicConfig(filename="music.log", level=logging.DEBUG)
+    logging.basicConfig(filename="/dev/stdout", level=logging.DEBUG)
     args = arg_parser()
     loop = asyncio.get_event_loop()
-    loop.run_until_complete(main(args.src, args.dest))
+    loop.run_until_complete(main(args))

models/track.py

@@ -17,8 +17,7 @@ class Album:
         return self.__released
 
     def __str__(self):
-        return f"""Name: {self.__name}
-                   Released: {self.__released}"""
+        return f"{self.__released} - {self.__name}"
 
 
 class TrackInfo:
@@ -45,7 +44,9 @@ class TrackInfo:
         return self.__number
 
     def __str__(self) -> str:
-        return f"""Artist: {self.__artist}
-            Title: {self.__title}
-            Album:  {self.__album}
-            Track Number: {self.__number}"""
+        return f"""
+        Artist: {self.__artist}
+        Title: {self.__title}
+        Album:  {self.__album}
+        Track Number: {self.__number}
+    """

service/__init__.py

@@ -0,0 +1,37 @@
+import logging
+import os
+import sqlite3
+from contextlib import closing
+from pathlib import Path
+
+logger = logging.getLogger(__name__)
+
+__CACHE_PATH: str = f"{os.path.expandvars("$HOME")}/.cache/morg"
+__INDEX_PATH: str = f"{__CACHE_PATH}/index.db"
+
+
+def initialize():
+    print("Initialize database")
+    if not os.path.exists(__CACHE_PATH):
+        Path(__CACHE_PATH).mkdir(mode=0o755, parents=True, exist_ok=True)
+
+    # Initialize database tables if not exists
+    try:
+        with closing(sqlite3.connect(__INDEX_PATH)) as conn:
+            with closing(conn.cursor()) as cursor:
+                cursor.execute("""
+                    create table if not exists songs (
+                        artist TEXT, 
+                        title TEXT, 
+                        album TEXT, 
+                        released INT, 
+                        path TEXT, 
+                        fingerprint TEXT
+                    )
+                """)
+    except sqlite3.OperationalError as e:
+        print("Error: ", e)
+        logger.error("Error: ", e)
+
+
+initialize()

service/index.py

@@ -0,0 +1,42 @@
+import hashlib
+import logging
+import sqlite3
+from contextlib import closing
+
+from models.track import TrackInfo
+from service import __INDEX_PATH
+
+logger = logging.getLogger(__name__)
+
+
+def __fingerprint(file: str) -> str:
+    with open(file, "rb", buffering=0) as f:
+        return hashlib.file_digest(f, 'sha256').hexdigest()
+
+
+def duplicated(path: str) -> bool:
+    try:
+        with closing(sqlite3.connect(database=__INDEX_PATH)) as conn:
+            with closing(conn.cursor()) as cursor:
+                rows = cursor.execute("select 1 from songs where fingerprint = ?", (__fingerprint(path),)).fetchall()
+                return True if len(rows) > 0 else False
+    except sqlite3.OperationalError as e:
+        logger.error("Database error:", e)
+
+
+def add_track(track_info: TrackInfo, path: str) -> bool:
+    if duplicated(path):
+        logger.warning(f"File {path} is duplicated")
+        return False
+
+    try:
+        with closing(sqlite3.connect(database=__INDEX_PATH)) as conn:
+            with closing(conn.cursor()) as cursor:
+                cursor.execute("insert into songs values (?, ?, ?, ?, ?, ?)",
+                               (track_info.artist, track_info.title, track_info.album.name, track_info.album.released,
+                                path, __fingerprint(path)))
+                conn.commit()
+    except sqlite3.OperationalError as e:
+        logger.error("Database error:", e)
+
+    return True

service/provider.py

@@ -1,6 +1,8 @@
 import itertools
 import json
 import logging
+import os.path
+import re
 from typing import Any
 
 from api import shazam
@@ -9,11 +11,16 @@ from models.track import TrackInfo, Album
 logger = logging.getLogger(__name__)
 
 
+class SongRecognizeError(Exception):
+    pass
+
+
 async def __extract_data(data: dict[str, Any]) -> dict[str, Any]:
-    def album_field(x: str, lst: list) -> str | int:
+    def album_field(x: str, lst: list) -> str | int | None:
         for elem in lst:
             if x == elem["title"]:
                 return elem["text"]
+        return None
 
     def seek_track(x: str, metadata: dict[str, Any]) -> dict[str, Any]:
         tts = metadata["data"][0]["relationships"]["tracks"]["data"]
@@ -22,28 +29,47 @@ async def __extract_data(data: dict[str, Any]) -> dict[str, Any]:
                 return t["attributes"]
         return {}
 
+    def sanitize(s: str) -> str:
+        return re.sub(f'{os.path.sep}', repl='-', string=s)
+
     logger.debug(json.dumps(data, indent=2))
     track_data = data["track"]
     track_attrs = list(itertools.chain(*[x["metadata"] for x in track_data["sections"] if "metadata" in x]))
-    album_attrs = seek_track(
-        x=track_data["title"],
-        metadata=await shazam.album(album_id=int(track_data['albumadamid']))
-    )
+    album_id = track_data.get('albumadamid')
+    if album_id:
+        album_attrs = seek_track(
+            x=track_data["title"],
+            metadata=await shazam.album(album_id=int(album_id))
+        )
 
-    return {
-        "title": track_data["title"],
-        "artist": track_data["subtitle"],
-        "track_number": album_attrs["trackNumber"],
-        "album": {
-            "id": int(track_data['albumadamid']),
-            "name": album_field("Album", track_attrs),
-            "released": album_field("Released", track_attrs)
+        return {
+            "title": sanitize(track_data["title"]),
+            "artist": sanitize(track_data["subtitle"]),
+            "track_number": album_attrs["trackNumber"],
+            "album": {
+                "id": int(album_id),
+                "name": sanitize(album_field("Album", track_attrs)),
+                "released": album_field("Released", track_attrs)
+            }
+        }
+    else:
+        return {
+            "title": sanitize(track_data["title"]),
+            "artist": sanitize(track_data["subtitle"]),
+            "track_number": 0,
+            "album": {
+                "id": 0,
+                "name": "Unknown",
+                "released": 0
+            }
         }
-    }
 
 
 async def search_song(song_file: str) -> TrackInfo:
     raw_data: dict[str, Any] = await shazam.recognize(song_file)
+    if "track" not in raw_data:
+        raise SongRecognizeError(f"Not found {song_file}")
+
     track_data = await __extract_data(data=raw_data)
     album_data = track_data["album"]
     return TrackInfo(