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xiaoxia-saas/apps/api/app/api/routes/templates_editor/timeline.py
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xiaoxia 9652e9e892
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refactor: 拆分templates_editor.py巨无霸为16个模块 (#806)
2026-07-24 10:24:50 +08:00

62 lines
2.0 KiB
Python
Executable File

"""时间线路由.
端点:
- GET /timeline 时间线场景数据
"""
from __future__ import annotations
from app.auth import AuthenticatedUser, get_current_user
from app.services.edit_plan_service import EditPlanService
from app.services.edit_template_service import EditTemplateService
from fastapi import APIRouter, Depends
from ._utils import _CLIP_TYPE_COLORS, _DEFAULT_COLOR, _clip_type_to_scene_label, _format_time
from .dependencies import get_draft_plan_id, get_editor_services
from .schemas import EditorTimelineResponse, EditorTimelineSceneResponse
router = APIRouter(tags=["Template Editor"])
@router.get("/timeline", response_model=EditorTimelineResponse)
def get_editor_timeline(
template_id: str,
plan_id: str = Depends(get_draft_plan_id),
services: tuple[EditTemplateService, EditPlanService] = Depends(get_editor_services),
_: AuthenticatedUser = Depends(get_current_user),
) -> EditorTimelineResponse:
"""获取草稿的时间线场景数据"""
_, plan_svc = services
plan = plan_svc.get_plan_or_raise(plan_id)
clips = plan_svc.list_clips(plan_id=plan_id, skip=0, limit=200)
clips.sort(key=lambda c: c.order)
scenes = []
current_time = 0.0
for clip in clips:
start = current_time
end = start + clip.duration
color = _CLIP_TYPE_COLORS.get(clip.clip_type, _DEFAULT_COLOR)
scene_label = _clip_type_to_scene_label(clip.clip_type, clip.text_content)
scenes.append(
EditorTimelineSceneResponse(
scene=scene_label,
time=f"{_format_time(start)} - {_format_time(end)}",
duration=clip.duration,
color=color,
clip_id=clip.id,
clip_type=clip.clip_type,
)
)
current_time = end
total_duration = sum(s.duration for s in scenes) or plan.total_duration
return EditorTimelineResponse(
plan_id=plan_id,
total_duration=total_duration,
scenes=scenes,
)