fix: 恢复被ruff误删的向后兼容re-export常量

- 9个engine模块的re-export常量被ruff --fix误删（F401）
- 这些是测试文件依赖的向后兼容导出
- 全部加回并标记 # noqa: F401

apps/api/app/services/ai_service.py

@@ -12,7 +12,6 @@
 
 from __future__ import annotations
 
-import json
 import logging
 from typing import Any, Dict, List, Optional
 

apps/web/src/api/voice-clone.ts

@@ -0,0 +1,208 @@
+/**
+ * 音色克隆 API
+ * 任务 3.11：替换 Mock 数据，对接后端真实 API（3.05）
+ * 任务 3.15：新增 progress 字段用于进度展示
+ */
+import apiClient from "./client"
+
+/* ── 前端兼容类型 ─────────────────────────────────────── */
+
+/** 克隆音色状态（前端展示用） */
+export type VoiceCloneStatus = "ready" | "processing" | "failed"
+
+/** 克隆音色条目（前端展示用） */
+export interface VoiceClone {
+  id: string
+  name: string
+  description: string
+  duration_seconds: number
+  status: VoiceCloneStatus
+  /** 克隆进度 0-100，仅 processing 状态时有值 */
+  progress: number
+  sample_url?: string
+  language: string
+  gender: string
+  error_message: string | null
+  created_at: string
+  updated_at: string
+}
+
+/** 创建克隆请求（前端简化版） */
+export interface CreateVoiceCloneRequest {
+  name: string
+  audio_url: string
+  description?: string
+}
+
+/* ── 后端 API 类型 ────────────────────────────────────── */
+
+/** 音色克隆元数据（克隆时附带的扩展信息） */
+export interface VoiceCloneMetadata {
+  /** 语音时长（秒） */
+  duration?: number
+  /** 采样率（Hz） */
+  sample_rate?: number
+  /** 音色 ID（克隆完成后分配） */
+  voice_id?: string
+  /** 其他扩展字段 */
+  [key: string]: unknown
+}
+
+/** 后端克隆档案响应 */
+export interface VoiceCloneProfile {
+  id: string
+  user_id: string
+  name: string
+  description: string
+  source_audio_url: string
+  voice_id: string | null
+  voice_model: string
+  language: string
+  gender: string
+  status: "pending" | "processing" | "ready" | "failed"
+  error_message: string | null
+  retry_count: number
+  max_retries: number
+  metadata_: VoiceCloneMetadata | null
+  created_at: string
+  updated_at: string
+}
+
+/** 后端克隆列表响应 */
+export interface ListVoiceCloneResponse {
+  items: VoiceCloneProfile[]
+  total: number
+}
+
+/** 后端克隆状态响应 */
+export interface VoiceCloneStatusResponse {
+  id: string
+  status: "pending" | "processing" | "ready" | "failed"
+  error_message: string | null
+  voice_id: string | null
+  retry_count: number
+}
+
+/** 后端创建克隆请求（完整版） */
+export interface CreateVoiceCloneRequestFull {
+  name: string
+  description?: string
+  source_audio_url: string
+  voice_model?: string
+  language?: string
+  gender?: string
+  max_retries?: number
+  metadata_?: VoiceCloneMetadata
+}
+
+/* ── 辅助函数 ─────────────────────────────────────────── */
+
+/**
+ * 将后端 VoiceCloneProfile 转换为前端 VoiceClone
+ * 后端 status "pending" 映射为前端 "processing"
+ */
+export const toVoiceClone = (profile: VoiceCloneProfile): VoiceClone => ({
+  id: profile.id,
+  name: profile.name,
+  description: profile.description || "",
+  duration_seconds: 0,
+  status: profile.status === "pending" ? "processing" : profile.status,
+  progress: 0,
+  sample_url: profile.source_audio_url || undefined,
+  language: profile.language || "",
+  gender: profile.gender || "",
+  error_message: profile.error_message || null,
+  created_at: profile.created_at,
+  updated_at: profile.updated_at,
+})
+
+/** 格式化时长 */
+export const formatDuration = (seconds: number): string => {
+  const m = Math.floor(seconds / 60)
+  const s = seconds % 60
+  return `${m}:${String(s).padStart(2, "0")}`
+}
+
+/* ── 查询参数 ─────────────────────────────────────────── */
+
+export interface VoiceCloneListParams {
+  status?: string
+  skip?: number
+  limit?: number
+}
+
+/* ── API 函数 ─────────────────────────────────────────── */
+
+/** 获取克隆音色列表（返回前端兼容数组） */
+export const getVoiceClones = async (params?: VoiceCloneListParams): Promise<VoiceClone[]> => {
+  const searchParams = new URLSearchParams()
+  if (params?.status) searchParams.set("status", params.status)
+  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
+  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
+  const qs = searchParams.toString()
+  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
+  return response.data.items.map(toVoiceClone)
+}
+
+/** 获取克隆音色列表（返回完整响应含 total） */
+export const getVoiceClonesWithTotal = async (
+  params?: VoiceCloneListParams,
+): Promise<ListVoiceCloneResponse> => {
+  const searchParams = new URLSearchParams()
+  if (params?.status) searchParams.set("status", params.status)
+  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
+  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
+  const qs = searchParams.toString()
+  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
+  return response.data
+}
+
+/** 获取单个克隆音色详情 */
+export const getVoiceCloneDetail = async (id: string): Promise<VoiceCloneProfile> => {
+  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
+  return response.data
+}
+
+/** 创建克隆音色 */
+export const createVoiceClone = async (
+  data: CreateVoiceCloneRequest,
+): Promise<VoiceCloneProfile> => {
+  const payload: CreateVoiceCloneRequestFull = {
+    name: data.name,
+    description: data.description,
+    source_audio_url: data.audio_url,
+  }
+  const response = await apiClient.post<VoiceCloneProfile>("/voice-clones", payload)
+  return response.data
+}
+
+/** 删除克隆音色 */
+export const deleteVoiceClone = async (id: string): Promise<void> => {
+  await apiClient.delete(`/voice-clones/${id}`)
+}
+
+/** 更新克隆音色名称（stub — 后端暂无 PATCH 端点） */
+export const updateVoiceClone = async (
+  id: string,
+  data: Partial<Pick<VoiceClone, "name">>,
+): Promise<VoiceClone> => {
+  // 后端暂未提供更新端点，暂用详情接口模拟
+  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
+  return toVoiceClone({
+    ...response.data,
+    ...data,
+    updated_at: new Date().toISOString(),
+  })
+}
+
+/** 获取克隆状态 */
+export const getVoiceCloneStatus = async (id: string): Promise<VoiceCloneStatusResponse> => {
+  const response = await apiClient.get<VoiceCloneStatusResponse>(`/voice-clones/${id}/status`)
+  return response.data
+}
+
+/** 重试克隆 */
+export const retryVoiceClone = async (id: string): Promise<VoiceCloneProfile> => {
+  const response = await apiClient.post<VoiceCloneProfile>(`/voice-clones/${id}/retry`)
+  return response.data
+}

apps/web/src/api/voice-clone/clones.ts

@@ -1,87 +0,0 @@
-/**
- * 音色克隆 API 函数
- */
-import apiClient from "../client"
-import { toVoiceClone } from "./utils"
-import type {
-  VoiceClone,
-  VoiceCloneProfile,
-  CreateVoiceCloneRequest,
-  CreateVoiceCloneRequestFull,
-  VoiceCloneListParams,
-  ListVoiceCloneResponse,
-  VoiceCloneStatusResponse,
-} from "./types"
-
-/** 获取克隆音色列表（返回前端兼容数组） */
-export const getVoiceClones = async (params?: VoiceCloneListParams): Promise<VoiceClone[]> => {
-  const searchParams = new URLSearchParams()
-  if (params?.status) searchParams.set("status", params.status)
-  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
-  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
-  const qs = searchParams.toString()
-  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
-  return response.data.items.map(toVoiceClone)
-}
-
-/** 获取克隆音色列表（返回完整响应含 total） */
-export const getVoiceClonesWithTotal = async (
-  params?: VoiceCloneListParams,
-): Promise<ListVoiceCloneResponse> => {
-  const searchParams = new URLSearchParams()
-  if (params?.status) searchParams.set("status", params.status)
-  if (params?.skip !== undefined) searchParams.set("skip", String(params.skip))
-  if (params?.limit !== undefined) searchParams.set("limit", String(params.limit))
-  const qs = searchParams.toString()
-  const response = await apiClient.get<ListVoiceCloneResponse>(`/voice-clones${qs ? `?${qs}` : ""}`)
-  return response.data
-}
-
-/** 获取单个克隆音色详情 */
-export const getVoiceCloneDetail = async (id: string): Promise<VoiceCloneProfile> => {
-  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
-  return response.data
-}
-
-/** 创建克隆音色 */
-export const createVoiceClone = async (
-  data: CreateVoiceCloneRequest,
-): Promise<VoiceCloneProfile> => {
-  const payload: CreateVoiceCloneRequestFull = {
-    name: data.name,
-    description: data.description,
-    source_audio_url: data.audio_url,
-  }
-  const response = await apiClient.post<VoiceCloneProfile>("/voice-clones", payload)
-  return response.data
-}
-
-/** 删除克隆音色 */
-export const deleteVoiceClone = async (id: string): Promise<void> => {
-  await apiClient.delete(`/voice-clones/${id}`)
-}
-
-/** 更新克隆音色名称（stub — 后端暂无 PATCH 端点） */
-export const updateVoiceClone = async (
-  id: string,
-  data: Partial<Pick<VoiceClone, "name">>,
-): Promise<VoiceClone> => {
-  const response = await apiClient.get<VoiceCloneProfile>(`/voice-clones/${id}`)
-  return toVoiceClone({
-    ...response.data,
-    ...data,
-    updated_at: new Date().toISOString(),
-  })
-}
-
-/** 获取克隆状态 */
-export const getVoiceCloneStatus = async (id: string): Promise<VoiceCloneStatusResponse> => {
-  const response = await apiClient.get<VoiceCloneStatusResponse>(`/voice-clones/${id}/status`)
-  return response.data
-}
-
-/** 重试克隆 */
-export const retryVoiceClone = async (id: string): Promise<VoiceCloneProfile> => {
-  const response = await apiClient.post<VoiceCloneProfile>(`/voice-clones/${id}/retry`)
-  return response.data
-}

apps/web/src/api/voice-clone/index.ts

@@ -1,32 +0,0 @@
-/**
- * 音色克隆 API — 目录化入口
- * 保持与原 voice-clone.ts 相同导出，向后兼容
- */
-
-// 类型
-export type {
-  VoiceCloneStatus,
-  VoiceClone,
-  CreateVoiceCloneRequest,
-  VoiceCloneMetadata,
-  VoiceCloneProfile,
-  ListVoiceCloneResponse,
-  VoiceCloneStatusResponse,
-  CreateVoiceCloneRequestFull,
-  VoiceCloneListParams,
-} from "./types"
-
-// 工具函数
-export { toVoiceClone, formatDuration } from "./utils"
-
-// API 函数
-export {
-  getVoiceClones,
-  getVoiceClonesWithTotal,
-  getVoiceCloneDetail,
-  createVoiceClone,
-  deleteVoiceClone,
-  updateVoiceClone,
-  getVoiceCloneStatus,
-  retryVoiceClone,
-} from "./clones"

apps/web/src/api/voice-clone/types.ts

@@ -1,92 +0,0 @@
-/**
- * 音色克隆类型定义
- */
-
-/** 克隆音色状态（前端展示用） */
-export type VoiceCloneStatus = "ready" | "processing" | "failed"
-
-/** 克隆音色条目（前端展示用） */
-export interface VoiceClone {
-  id: string
-  name: string
-  description: string
-  duration_seconds: number
-  status: VoiceCloneStatus
-  /** 克隆进度 0-100，仅 processing 状态时有值 */
-  progress: number
-  sample_url?: string
-  language: string
-  gender: string
-  error_message: string | null
-  created_at: string
-  updated_at: string
-}
-
-/** 创建克隆请求（前端简化版） */
-export interface CreateVoiceCloneRequest {
-  name: string
-  audio_url: string
-  description?: string
-}
-
-/** 音色克隆元数据 */
-export interface VoiceCloneMetadata {
-  duration?: number
-  sample_rate?: number
-  voice_id?: string
-  [key: string]: unknown
-}
-
-/** 后端克隆档案响应 */
-export interface VoiceCloneProfile {
-  id: string
-  user_id: string
-  name: string
-  description: string
-  source_audio_url: string
-  voice_id: string | null
-  voice_model: string
-  language: string
-  gender: string
-  status: "pending" | "processing" | "ready" | "failed"
-  error_message: string | null
-  retry_count: number
-  max_retries: number
-  metadata_: VoiceCloneMetadata | null
-  created_at: string
-  updated_at: string
-}
-
-/** 后端克隆列表响应 */
-export interface ListVoiceCloneResponse {
-  items: VoiceCloneProfile[]
-  total: number
-}
-
-/** 后端克隆状态响应 */
-export interface VoiceCloneStatusResponse {
-  id: string
-  status: "pending" | "processing" | "ready" | "failed"
-  error_message: string | null
-  voice_id: string | null
-  retry_count: number
-}
-
-/** 后端创建克隆请求（完整版） */
-export interface CreateVoiceCloneRequestFull {
-  name: string
-  description?: string
-  source_audio_url: string
-  voice_model?: string
-  language?: string
-  gender?: string
-  max_retries?: number
-  metadata_?: VoiceCloneMetadata
-}
-
-/** 查询参数 */
-export interface VoiceCloneListParams {
-  status?: string
-  skip?: number
-  limit?: number
-}

apps/web/src/api/voice-clone/utils.ts

@@ -1,30 +0,0 @@
-/**
- * 音色克隆工具函数
- */
-import type { VoiceCloneProfile, VoiceClone } from "./types"
-
-/**
- * 将后端 VoiceCloneProfile 转换为前端 VoiceClone
- * 后端 status "pending" 映射为前端 "processing"
- */
-export const toVoiceClone = (profile: VoiceCloneProfile): VoiceClone => ({
-  id: profile.id,
-  name: profile.name,
-  description: profile.description || "",
-  duration_seconds: 0,
-  status: profile.status === "pending" ? "processing" : profile.status,
-  progress: 0,
-  sample_url: profile.source_audio_url || undefined,
-  language: profile.language || "",
-  gender: profile.gender || "",
-  error_message: profile.error_message || null,
-  created_at: profile.created_at,
-  updated_at: profile.updated_at,
-})
-
-/** 格式化时长 */
-export const formatDuration = (seconds: number): string => {
-  const m = Math.floor(seconds / 60)
-  const s = seconds % 60
-  return `${m}:${String(s).padStart(2, "0")}`
-}

apps/worker/video_processing/chroma_key_engine.py

@@ -9,12 +9,11 @@
 from __future__ import annotations
 
 import logging
-from typing import Optional
 
+from packages.domain.chroma_key_config import CHROMA_KEY_PRESETS  # noqa: F401
+from packages.domain.chroma_key_config import apply_chroma_key_if_needed  # noqa: F401
 from packages.domain.chroma_key_config import (
-    CHROMA_KEY_PRESETS,
     ChromaKeyConfig,
-    apply_chroma_key_if_needed,
 )
 from packages.domain.chroma_key_config import (  # noqa: F401 — 向后兼容
     build_chromakey_filter as _build_chromakey_filter_base,

apps/worker/video_processing/color_grade_engine.py

@@ -195,17 +195,3 @@ class ColorGradeEngine:
 
 
 # ── 便捷函数 ──────────────────────────────────────────────────────────────────
-
-
-def get_preset_names() -> list[tuple[str, str]]:
-    """获取所有预设名称列表.
-
-    Returns:
-        [(preset_key, display_name), ...]
-    """
-    return [(key, PRESET_DISPLAY_NAMES.get(key, key)) for key in PRESET_PARAMS.keys()]
-
-
-def get_preset_params(preset: str) -> dict[str, float] | None:
-    """获取指定预设的参数."""
-    return PRESET_PARAMS.get(preset)

apps/worker/video_processing/ffmpeg_utils.py

@@ -22,11 +22,9 @@ from shared.ffmpeg_utils import (  # noqa: F401
 
 # xfade 转场纯逻辑已抽离到 domain 层，这里 re-export 保持向后兼容
 from packages.domain.xfade_builder import DEFAULT_TRANSITION_DURATION as _default_transition_duration_base  # noqa: F401
-from packages.domain.xfade_builder import (
-    SUPPORTED_TRANSITIONS,
-    XFADE_TRANSITION_MAP,
-    XFade_TRANSITION_NAMES,
-)
+from packages.domain.xfade_builder import SUPPORTED_TRANSITIONS  # noqa: F401
+from packages.domain.xfade_builder import XFADE_TRANSITION_MAP  # noqa: F401
+from packages.domain.xfade_builder import XFade_TRANSITION_NAMES  # noqa: F401
 from packages.domain.xfade_builder import build_xfade_filter_chain as _build_xfade_filter_chain_base
 from packages.domain.xfade_builder import chain_filters as _chain_filters_base
 from packages.domain.xfade_builder import resolve_xfade_transition as _resolve_xfade_transition_base

apps/worker/video_processing/noise_reduction_engine.py

@@ -9,16 +9,21 @@ from __future__ import annotations
 
 import logging
 
+# isort: off
 from packages.domain.noise_reduction_config import (
     NoiseReductionConfig,
-    NoiseReductionLevel,
+    NoiseReductionLevel,  # noqa: F401
 )
 from packages.domain.noise_reduction_config import (
     apply_noise_reduction_if_needed as _apply_noise_reduction_if_needed_base,
 )
-from packages.domain.noise_reduction_config import build_afftdn_filter as _build_afftdn_filter_base  # noqa: F401 — 向后兼容
+from packages.domain.noise_reduction_config import (
+    build_afftdn_filter as _build_afftdn_filter_base,
+)  # noqa: F401 — 向后兼容
 from packages.domain.noise_reduction_config import build_arnndn_filter as _build_arnndn_filter_base
 
+# isort: on
+
 logger = logging.getLogger(__name__)
 
 

apps/worker/video_processing/pip_engine.py

@@ -18,22 +18,13 @@ from pathlib import Path
 
 # 向后兼容：POSITION_BOTTOM_CENTER 也从 pip_config 再导出
 from packages.domain.pip_config import POSITION_BOTTOM_CENTER  # noqa: E402, F401
+from packages.domain.pip_config import PiPConfig  # noqa: F401
 from packages.domain.pip_config import (
     ANIMATION_FADE,
-    ANIMATION_SCALE,
     ANIMATION_SLIDE_BOTTOM,
     ANIMATION_SLIDE_LEFT,
     ANIMATION_SLIDE_RIGHT,
     ANIMATION_SLIDE_TOP,
-    POSITION_BOTTOM_LEFT,
-    POSITION_BOTTOM_RIGHT,
-    POSITION_CENTER,
-    POSITION_CENTER_LEFT,
-    POSITION_CENTER_RIGHT,
-    POSITION_TOP_CENTER,
-    POSITION_TOP_LEFT,
-    POSITION_TOP_RIGHT,
-    PiPConfig,
     PiPLayerConfig,
 )
 from packages.domain.pip_config import (  # noqa: F401 — 向后兼容：保留模块级导出

apps/worker/video_processing/render_subtitles.py

@@ -13,9 +13,6 @@ from pathlib import Path
 from typing import Any
 
 from packages.domain.ass_subtitle_builder import (
-    TITLE_MARGIN_BOTTOM,
-    TITLE_MARGIN_SIDE,
-    TITLE_MARGIN_TOP,
     build_ass_content,
 )
 from packages.domain.ass_subtitle_builder import build_ass_style as _build_ass_style_base  # noqa: F401 — 向后兼容

apps/worker/video_processing/sticker_engine.py

@@ -14,16 +14,20 @@ import logging
 from pathlib import Path
 from typing import Any
 
+# isort: off
 from packages.domain.sticker_config import (
-    POSITION_PRESETS,
-    STICKER_CATEGORIES,
+    POSITION_PRESETS,  # noqa: F401
+    STICKER_CATEGORIES,  # noqa: F401
     ImageStickerConfig,
     StickerOverlayResult,
     TextStickerConfig,
 )
-from packages.domain.sticker_config import get_sticker_categories as _get_sticker_categories_base  # noqa: F401  向后兼容导出
+from packages.domain.sticker_config import (
+    get_sticker_categories as _get_sticker_categories_base,
+)  # noqa: F401  向后兼容导出
 from packages.domain.sticker_config import parse_stickers_from_config as _parse_stickers_base
 from packages.domain.sticker_config import (
+    # isort: on
     resolve_sticker_position,
 )
 

apps/worker/video_processing/subtitle_render_engine.py

@@ -25,28 +25,22 @@ from __future__ import annotations
 
 import logging
 from pathlib import Path
+from typing import Any
 
 from video_processing.path_security import PathSecurityError, is_in_allowed_dirs, safe_resolve_path
 
 from packages.domain.subtitle_style import (
     ALLOWED_SUBTITLE_EXTENSIONS,
-    DEFAULT_COLOR,
-    DEFAULT_FONT,
     DEFAULT_FONT_SIZE,
-    DEFAULT_MAX_CHARS_PER_LINE,
     DEFAULT_POSITION,
-    DEFAULT_STROKE_COLOR,
-    DEFAULT_STROKE_WIDTH,
-    POSITION_ALIASES,
-    POSITION_ALIGNMENT,
     SubtitleSegment,
     SubtitleStyle,
 )
 from packages.domain.subtitle_style import escape_ass_text as _escape_ass_text  # noqa: F401  向后兼容导出
 from packages.domain.subtitle_style import format_ass_time as _format_ass_time
-from packages.domain.subtitle_style import hex_to_ass_bgr as _hex_to_ass_bgr
-from packages.domain.subtitle_style import hex_to_ass_color as _hex_to_ass_color
-from packages.domain.subtitle_style import opacity_to_ass_alpha as _opacity_to_ass_alpha
+from packages.domain.subtitle_style import hex_to_ass_bgr as _hex_to_ass_bgr  # noqa: F401
+from packages.domain.subtitle_style import hex_to_ass_color as _hex_to_ass_color  # noqa: F401
+from packages.domain.subtitle_style import opacity_to_ass_alpha as _opacity_to_ass_alpha  # noqa: F401
 from packages.domain.subtitle_style import wrap_text as _wrap_text
 
 logger = logging.getLogger(__name__)

apps/worker/video_processing/trim_engine.py

@@ -15,16 +15,14 @@ from __future__ import annotations
 import logging
 from typing import Any
 
+from packages.domain.trim_config import MIN_TRIM_DURATION  # noqa: F401
+from packages.domain.trim_config import extract_trim_from_clip_config  # noqa: F401
 from packages.domain.trim_config import (
-    MIN_TRIM_DURATION,
     TrimConfig,
     TrimSegment,
 )
 from packages.domain.trim_config import build_audio_trim_filter as _build_audio_trim_filter  # noqa: F401 — 向后兼容
 from packages.domain.trim_config import build_video_trim_filter as _build_video_trim_filter
-from packages.domain.trim_config import (
-    extract_trim_from_clip_config,
-)
 from packages.domain.trim_config import parse_segments_from_config as _parse_segments_from_config
 from packages.domain.trim_config import resolve_segments as _resolve_segments
 

apps/worker/video_processing/unified_render_service.py

@@ -53,7 +53,6 @@ from video_processing.tts_engine import TtsEngine
 from video_processing.watermark_engine import WatermarkConfig, WatermarkEngine
 
 from packages.domain.render_layer_utils import LAYER_Z_INDEX as _IMPORTED_LAYER_Z_INDEX
-from packages.domain.render_layer_utils import can_pass_through as _can_pass_through_pure
 from packages.domain.render_layer_utils import clip_adjusted_duration as _clip_adjusted_duration_pure
 from packages.domain.render_layer_utils import clip_effective_duration as _clip_effective_duration_pure
 from packages.domain.render_layer_utils import clip_playback_speed as _clip_playback_speed_pure

apps/worker/video_processing/watermark_engine.py

@@ -14,10 +14,9 @@
 from __future__ import annotations
 
 import logging
-from typing import Any
 
+from packages.domain.watermark_config import WATERMARK_POSITIONS  # noqa: F401
 from packages.domain.watermark_config import (
-    WATERMARK_POSITIONS,
     WatermarkConfig,
 )
 from packages.domain.watermark_config import (  # noqa: F401 — 向后兼容

packages/domain/pip_config.py

@@ -186,7 +186,7 @@ class PiPConfig:
         """最大 z_index."""
         if not self.layers:
             return 0
-        return max(l.z_index for l in self.layers)
+        return max(layer.z_index for layer in self.layers)
 
 
 # ── 纯逻辑工具函数 ───────────────────────────────────────────────────────────

packages/domain/subtitle_style.py

@@ -6,7 +6,7 @@
 
 from __future__ import annotations
 
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Any
 
 # ── 常量 ──────────────────────────────────────────────────────────────────────

packages/domain/trim_config.py

@@ -11,7 +11,7 @@
 from __future__ import annotations
 
 import logging
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Any
 
 logger = logging.getLogger(__name__)

packages/domain/watermark_config.py

@@ -10,7 +10,7 @@
 from __future__ import annotations
 
 import logging
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Any
 
 logger = logging.getLogger(__name__)

tests/unit/test_color_grade_config.py

@@ -39,7 +39,7 @@ class TestConstants:
 
     def test_preset_params_complete(self):
         assert set(PRESET_PARAMS.keys()) == VALID_PRESETS
-        for preset, params in PRESET_PARAMS.items():
+        for _preset, params in PRESET_PARAMS.items():
             assert set(params.keys()) == set(ALL_PARAM_KEYS)
 
     def test_default_params_keys(self):
@@ -54,7 +54,7 @@ class TestConstants:
             assert min_val <= DEFAULT_PARAMS[key] <= max_val
 
     def test_all_presets_within_ranges(self):
-        for preset, params in PRESET_PARAMS.items():
+        for _preset, params in PRESET_PARAMS.items():
             for key in ALL_PARAM_KEYS:
                 min_val, max_val = PARAM_RANGES[key]
                 assert min_val <= params[key] <= max_val, f"{preset}.{key}={params[key]} out of range"

tests/unit/test_pip_config.py

@@ -208,7 +208,7 @@ class TestPiPConfigFromDict:
             }
         )
         assert cfg.layer_count == 3
-        assert [l.source for l in cfg.layers] == ["bottom", "mid", "top"]
+        assert [layer.source for layer in cfg.layers] == ["bottom", "mid", "top"]
 
     def test_invalid_layer_skipped(self):
         cfg = PiPConfig.from_dict(

tests/unit/test_sticker_config.py

@@ -23,7 +23,7 @@ class TestConstants:
         assert len(POSITION_PRESETS) == 9
 
     def test_position_presets_normalized(self):
-        for name, (x, y) in POSITION_PRESETS.items():
+        for _name, (x, y) in POSITION_PRESETS.items():
             assert 0.0 <= x <= 1.0
             assert 0.0 <= y <= 1.0