django and fastapi apps

api/routes/presets.py

@@ -0,0 +1,100 @@
+"""
+Preset endpoints - transcode configuration templates.
+"""
+
+from uuid import UUID
+
+from fastapi import APIRouter, Depends, HTTPException
+
+from api.deps import get_preset
+from api.schemas import PresetCreate, PresetResponse, PresetUpdate
+
+router = APIRouter(prefix="/presets", tags=["presets"])
+
+
+@router.post("/", response_model=PresetResponse, status_code=201)
+def create_preset(data: PresetCreate):
+    """Create a custom preset."""
+    from mpr.media_assets.models import TranscodePreset
+
+    preset = TranscodePreset.objects.create(
+        name=data.name,
+        description=data.description or "",
+        container=data.container or "mp4",
+        video_codec=data.video_codec or "libx264",
+        video_bitrate=data.video_bitrate,
+        video_crf=data.video_crf,
+        video_preset=data.video_preset,
+        resolution=data.resolution,
+        framerate=data.framerate,
+        audio_codec=data.audio_codec or "aac",
+        audio_bitrate=data.audio_bitrate,
+        audio_channels=data.audio_channels,
+        audio_samplerate=data.audio_samplerate,
+        extra_args=data.extra_args or [],
+        is_builtin=False,
+    )
+
+    return preset
+
+
+@router.get("/", response_model=list[PresetResponse])
+def list_presets(include_builtin: bool = True):
+    """List all presets."""
+    from mpr.media_assets.models import TranscodePreset
+
+    qs = TranscodePreset.objects.all()
+
+    if not include_builtin:
+        qs = qs.filter(is_builtin=False)
+
+    return list(qs)
+
+
+@router.get("/{preset_id}", response_model=PresetResponse)
+def get_preset_detail(preset_id: UUID, preset=Depends(get_preset)):
+    """Get preset details."""
+    return preset
+
+
+@router.patch("/{preset_id}", response_model=PresetResponse)
+def update_preset(preset_id: UUID, data: PresetUpdate, preset=Depends(get_preset)):
+    """Update a custom preset. Builtin presets cannot be modified."""
+    if preset.is_builtin:
+        raise HTTPException(status_code=403, detail="Cannot modify builtin preset")
+
+    update_fields = []
+    for field in [
+        "name",
+        "description",
+        "container",
+        "video_codec",
+        "video_bitrate",
+        "video_crf",
+        "video_preset",
+        "resolution",
+        "framerate",
+        "audio_codec",
+        "audio_bitrate",
+        "audio_channels",
+        "audio_samplerate",
+        "extra_args",
+    ]:
+        value = getattr(data, field, None)
+        if value is not None:
+            setattr(preset, field, value)
+            update_fields.append(field)
+
+    if update_fields:
+        preset.save(update_fields=update_fields)
+
+    return preset
+
+
+@router.delete("/{preset_id}", status_code=204)
+def delete_preset(preset_id: UUID, preset=Depends(get_preset)):
+    """Delete a custom preset. Builtin presets cannot be deleted."""
+    if preset.is_builtin:
+        raise HTTPException(status_code=403, detail="Cannot delete builtin preset")
+
+    preset.delete()