658c92f94d
- CommandHistory class with execute/undo/redo, 50-step max, redo-clear on new action
- PlaceBlockCommand, MoveBlockCommand, ResizeBlockCommand, DeleteBlockCommand
- setCurrentShowId() module-level function for backend sync routing
- syncBlock() fire-and-forget fetch helper for backend sync
- POST/PATCH/DELETE /api/shows/{show_id}/tracks/{device_id}/blocks endpoints
- timeline router registered in main.py with prefix=/api
87 lines
3.1 KiB
Python
87 lines
3.1 KiB
Python
from uuid import UUID
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from fastapi import APIRouter, HTTPException
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from pydantic import BaseModel
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from typing import Any
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import lightsync.main as state
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router = APIRouter(tags=["timeline"])
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class BlockCreate(BaseModel):
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id: str # UUID as string from frontend crypto.randomUUID()
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timestamp: float
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duration: float = 4.0
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animation: str | None = None
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params: dict[str, Any] = {}
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class BlockUpdate(BaseModel):
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timestamp: float | None = None
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duration: float | None = None
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animation: str | None = None
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params: dict[str, Any] | None = None
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@router.post("/shows/{show_id}/tracks/{device_id}/blocks", status_code=201)
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async def create_block(show_id: str, device_id: str, block: BlockCreate):
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show = await state.show_store.load(show_id)
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if show is None:
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raise HTTPException(404, "Show not found")
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track = next((t for t in show.tracks if str(t.device_id) == device_id), None)
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if track is None:
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# Auto-create track for this device
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from lightsync.models.show import TrackModel, CueModel
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cue = CueModel(
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id=UUID(block.id), timestamp=block.timestamp,
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duration=block.duration, animation=block.animation,
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params=block.params
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)
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track = TrackModel(device_id=UUID(device_id), cues=[cue])
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show.tracks.append(track)
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else:
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from lightsync.models.show import CueModel
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cue = CueModel(
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id=UUID(block.id), timestamp=block.timestamp,
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duration=block.duration, animation=block.animation,
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params=block.params
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)
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track.cues.append(cue)
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await state.show_store.save(show)
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return {"status": "ok"}
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@router.patch("/shows/{show_id}/tracks/{device_id}/blocks/{block_id}")
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async def update_block(show_id: str, device_id: str, block_id: str, update: BlockUpdate):
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show = await state.show_store.load(show_id)
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if show is None:
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raise HTTPException(404, "Show not found")
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track = next((t for t in show.tracks if str(t.device_id) == device_id), None)
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if track is None:
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raise HTTPException(404, "Track not found")
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cue = next((c for c in track.cues if str(c.id) == block_id), None)
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if cue is None:
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raise HTTPException(404, "Block not found")
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if update.timestamp is not None:
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cue.timestamp = update.timestamp
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if update.duration is not None:
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cue.duration = update.duration
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if update.animation is not None:
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cue.animation = update.animation
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if update.params is not None:
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cue.params = update.params
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await state.show_store.save(show)
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return {"status": "ok"}
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@router.delete("/shows/{show_id}/tracks/{device_id}/blocks/{block_id}")
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async def delete_block(show_id: str, device_id: str, block_id: str):
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show = await state.show_store.load(show_id)
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if show is None:
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raise HTTPException(404, "Show not found")
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track = next((t for t in show.tracks if str(t.device_id) == device_id), None)
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if track is None:
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raise HTTPException(404, "Track not found")
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track.cues = [c for c in track.cues if str(c.id) != block_id]
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await state.show_store.save(show)
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return {"status": "ok"}
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