Deploy Music Generation Studio - 2025-12-12 17:31

.gitignore

@@ -3,7 +3,7 @@ __pycache__/
 *.pyo
 .Python
 *.log
-models/
+/models/
 outputs/
 logs/
 .env

backend/models/__init__.py

@@ -0,0 +1,12 @@
+"""Models package"""
+# Models are imported directly where needed
+
+__all__ = [
+    'ClipPosition',
+    'ExportFormat',
+    'GenerationRequest',
+    'LyricsRequest',
+    'TimelineClip',
+    'ExportRequest'
+]
+

backend/models/schemas.py

@@ -0,0 +1,58 @@
+"""
+Data models and schemas
+"""
+from enum import Enum
+from typing import Optional
+from pydantic import BaseModel, Field, validator
+
+class ClipPosition(str, Enum):
+    """Clip position on timeline"""
+    INTRO = "intro"
+    PREVIOUS = "previous"
+    NEXT = "next"
+    OUTRO = "outro"
+
+class ExportFormat(str, Enum):
+    """Export audio formats"""
+    WAV = "wav"
+    MP3 = "mp3"
+    FLAC = "flac"
+
+class LyricsRequest(BaseModel):
+    """Lyrics generation request schema"""
+    prompt: str = Field(..., min_length=1, description="Theme or description for lyrics")
+    style: Optional[str] = Field(None, description="Music style/genre")
+    duration: int = Field(30, ge=10, le=120, description="Duration in seconds (affects lyrics length)")
+    
+    @validator('prompt')
+    def validate_prompt(cls, v):
+        if not v or not v.strip():
+            raise ValueError('Prompt cannot be empty')
+        return v.strip()
+
+class GenerationRequest(BaseModel):
+    """Music generation request schema"""
+    prompt: str = Field(..., min_length=1, description="Music generation prompt")
+    lyrics: Optional[str] = Field(None, description="Optional lyrics text for vocals")
+    duration: int = Field(30, ge=10, le=120, description="Clip duration in seconds")
+    
+    @validator('prompt')
+    def validate_prompt(cls, v):
+        if not v or not v.strip():
+            raise ValueError('Prompt cannot be empty')
+        return v.strip()
+
+class TimelineClip(BaseModel):
+    """Timeline clip model"""
+    clip_id: str = Field(..., description="Unique clip identifier")
+    file_path: str = Field(..., description="Path to audio file")
+    duration: float = Field(..., ge=0, description="Clip duration in seconds")
+    timeline_position: int = Field(..., ge=0, description="Position in timeline")
+    start_time: float = Field(0, ge=0, description="Start time in final mix")
+    music_path: Optional[str] = Field(None, description="URL path to music file for playback")
+    
+class ExportRequest(BaseModel):
+    """Export request schema"""
+    filename: Optional[str] = Field("output", description="Output filename")
+    format: ExportFormat = Field(ExportFormat.WAV, description="Export format")
+    normalize: bool = Field(True, description="Normalize audio levels")