JSON to Midi classes

py/assets/entities/header.py

@@ -0,0 +1,6 @@
+from pydantic import BaseModel, ConfigDict
+
+class Header(BaseModel):
+    model_config = ConfigDict(extra='ignore')
+
+    name: str

py/assets/entities/instrument.py

@@ -0,0 +1,7 @@
+from pydantic import BaseModel, ConfigDict
+
+class Instrument(BaseModel):
+    model_config = ConfigDict(extra='ignore')
+
+    family: str
+    number: int

py/assets/entities/note.py

@@ -0,0 +1,9 @@
+from pydantic import BaseModel, ConfigDict, Field
+
+class Note(BaseModel):
+    model_config = ConfigDict(extra='ignore')
+
+    duration_ticks: int = Field(alias='durationTicks')
+    midi: int
+    name: str
+    ticks: int

py/assets/entities/song.py

@@ -0,0 +1,9 @@
+from header import Header
+from pydantic import BaseModel, ConfigDict
+from track import Track
+
+class Song(BaseModel):
+    model_config = ConfigDict(extra='ignore')
+
+    header: Header
+    tracks: list[Track]

py/assets/entities/song_manager.py

@@ -0,0 +1,16 @@
+import json
+import os
+
+from song import Song
+
+def load_song(song_file: str) -> Song:
+    print("load song:", song_file)
+    cd = os.getcwd()
+    print("current directory", cd)
+    with open(song_file, 'r') as f:
+        return Song(**json.load(f))
+
+if __name__ == "__main__":
+    song = load_song('assets/music/json/tetris.json')
+    print(song)
+    raise SystemExit(0)

py/assets/entities/track.py

@@ -0,0 +1,10 @@
+from instrument import Instrument
+from note import Note
+from pydantic import BaseModel, ConfigDict
+
+class Track(BaseModel):
+    model_config = ConfigDict(extra='ignore')
+    
+    instrument: Instrument
+    name: str
+    notes: list[Note]

py/requirements.txt

@@ -1,2 +1,3 @@
 raylib
 Box2D
+pydantic