Added video studio router and endpoints. Added research router and endpoints. Added youtube router and endpoints. Added onboarding utils router and endpoints. Added onboarding utils service. Added onboarding utils models. Added onboarding utils routes. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils.
This commit is contained in:
ajaysi
260
backend/routers/video_studio/endpoints/video_translate.py
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260
backend/routers/video_studio/endpoints/video_translate.py
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"""
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Video Translate endpoints.
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"""
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from fastapi import APIRouter, Depends, HTTPException, UploadFile, File, Form, BackgroundTasks
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from sqlalchemy.orm import Session
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from typing import Optional, Dict, Any
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import uuid
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from ...database import get_db
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from ...models.content_asset_models import AssetSource, AssetType
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from ...services.video_studio import VideoStudioService
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from ...services.video_studio.video_translate_service import VideoTranslateService
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from ...services.asset_service import ContentAssetService
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from ...utils.auth import get_current_user, require_authenticated_user
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from ...utils.logger_utils import get_service_logger
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logger = get_service_logger("video_studio.endpoints.video_translate")
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router = APIRouter()
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@router.post("/video-translate")
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async def translate_video(
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background_tasks: BackgroundTasks,
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video_file: UploadFile = File(..., description="Source video to translate"),
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output_language: str = Form("English", description="Target language for translation"),
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current_user: Dict[str, Any] = Depends(get_current_user),
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db: Session = Depends(get_db),
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) -> Dict[str, Any]:
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"""
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Translate video to target language using HeyGen Video Translate.
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Supports 70+ languages and 175+ dialects. Translates both audio and video
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with lip-sync preservation.
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Requirements:
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- Video: Source video file (MP4, WebM, etc.)
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- Output Language: Target language (default: "English")
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- Pricing: $0.0375/second
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Supported languages include:
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- English, Spanish, French, Hindi, Italian, German, Polish, Portuguese
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- Chinese, Japanese, Korean, Arabic, Russian, and many more
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- Regional variants (e.g., "English (United States)", "Spanish (Mexico)")
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"""
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try:
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user_id = require_authenticated_user(current_user)
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# Validate file type
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if not video_file.content_type.startswith('video/'):
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raise HTTPException(status_code=400, detail="File must be a video")
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# Initialize services
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video_translate_service = VideoTranslateService()
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asset_service = ContentAssetService(db)
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logger.info(
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f"[VideoTranslate] Video translate request: user={user_id}, "
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f"output_language={output_language}"
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)
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# Read file
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video_data = await video_file.read()
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# Validate file size (reasonable limit)
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if len(video_data) > 500 * 1024 * 1024: # 500MB
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raise HTTPException(status_code=400, detail="Video file must be less than 500MB")
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# Perform video translation
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result = await video_translate_service.translate_video(
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video_data=video_data,
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output_language=output_language,
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user_id=user_id,
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)
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if not result.get("success"):
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raise HTTPException(
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status_code=500,
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detail=f"Video translation failed: {result.get('error', 'Unknown error')}"
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)
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# Store in asset library
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video_url = result.get("video_url")
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if video_url:
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asset_metadata = {
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"video_file": video_file.filename,
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"output_language": output_language,
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"operation_type": "video_translate",
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"model": "heygen/video-translate",
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}
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asset_service.create_asset(
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user_id=user_id,
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filename=f"video_translate_{uuid.uuid4().hex[:8]}.mp4",
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file_url=video_url,
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asset_type=AssetType.VIDEO,
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source_module=AssetSource.VIDEO_STUDIO,
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asset_metadata=asset_metadata,
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cost=result.get("cost", 0),
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tags=["video_studio", "video_translate", "ai-generated"],
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)
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logger.info(f"[VideoTranslate] Video translate successful: user={user_id}, url={video_url}")
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return {
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"success": True,
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"video_url": video_url,
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"cost": result.get("cost", 0),
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"output_language": output_language,
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"metadata": result.get("metadata", {}),
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}
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except HTTPException:
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raise
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except Exception as e:
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logger.error(f"[VideoTranslate] Video translate error: {e}", exc_info=True)
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raise HTTPException(status_code=500, detail=f"Video translation failed: {str(e)}")
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@router.post("/video-translate/estimate-cost")
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async def estimate_video_translate_cost(
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estimated_duration: float = Form(10.0, description="Estimated video duration in seconds", ge=1.0),
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current_user: Dict[str, Any] = Depends(get_current_user),
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) -> Dict[str, Any]:
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"""
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Estimate cost for video translation operation.
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Returns estimated cost based on duration.
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"""
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try:
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require_authenticated_user(current_user)
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video_translate_service = VideoTranslateService()
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estimated_cost = video_translate_service.calculate_cost(estimated_duration)
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return {
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"estimated_cost": estimated_cost,
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"estimated_duration": estimated_duration,
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"cost_per_second": 0.0375,
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"pricing_model": "per_second",
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"min_duration": 1.0,
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}
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except HTTPException:
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raise
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except Exception as e:
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logger.error(f"[VideoTranslate] Failed to estimate cost: {e}", exc_info=True)
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raise HTTPException(status_code=500, detail=f"Failed to estimate cost: {str(e)}")
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@router.get("/video-translate/languages")
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async def get_supported_languages(
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current_user: Dict[str, Any] = Depends(get_current_user),
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) -> Dict[str, Any]:
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"""
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Get list of supported languages for video translation.
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Returns a categorized list of 70+ languages and 175+ dialects.
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"""
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try:
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require_authenticated_user(current_user)
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# Common languages (simplified list - full list has 175+ dialects)
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languages = [
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"English",
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"English (United States)",
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"English (UK)",
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"English (Australia)",
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"English (Canada)",
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"Spanish",
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"Spanish (Spain)",
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"Spanish (Mexico)",
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"Spanish (Argentina)",
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"French",
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"French (France)",
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"French (Canada)",
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"German",
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"German (Germany)",
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"Italian",
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"Italian (Italy)",
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"Portuguese",
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"Portuguese (Brazil)",
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"Portuguese (Portugal)",
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"Chinese",
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"Chinese (Mandarin, Simplified)",
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"Chinese (Cantonese, Traditional)",
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"Japanese",
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"Japanese (Japan)",
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"Korean",
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"Korean (Korea)",
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"Hindi",
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"Hindi (India)",
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"Arabic",
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"Arabic (Saudi Arabia)",
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"Arabic (Egypt)",
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"Russian",
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"Russian (Russia)",
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"Polish",
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"Polish (Poland)",
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"Dutch",
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"Dutch (Netherlands)",
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"Turkish",
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"Turkish (Türkiye)",
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"Thai",
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"Thai (Thailand)",
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"Vietnamese",
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"Vietnamese (Vietnam)",
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"Indonesian",
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"Indonesian (Indonesia)",
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"Malay",
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"Malay (Malaysia)",
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"Filipino",
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"Filipino (Philippines)",
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"Bengali (India)",
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"Tamil (India)",
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"Telugu (India)",
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"Marathi (India)",
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"Gujarati (India)",
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"Kannada (India)",
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"Malayalam (India)",
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"Urdu (India)",
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"Urdu (Pakistan)",
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"Swedish",
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"Swedish (Sweden)",
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"Norwegian Bokmål (Norway)",
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"Danish",
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"Danish (Denmark)",
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"Finnish",
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"Finnish (Finland)",
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"Greek",
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"Greek (Greece)",
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"Hebrew (Israel)",
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"Czech",
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"Czech (Czechia)",
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"Romanian",
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"Romanian (Romania)",
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"Hungarian",
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"Hungarian (Hungary)",
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"Bulgarian",
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"Bulgarian (Bulgaria)",
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"Croatian",
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"Croatian (Croatia)",
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"Ukrainian",
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"Ukrainian (Ukraine)",
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"English - Your Accent",
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"English - American Accent",
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]
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return {
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"languages": sorted(languages),
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"total_count": len(languages),
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"note": "This is a simplified list. Full API supports 70+ languages and 175+ dialects. See documentation for complete list.",
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}
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except HTTPException:
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raise
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except Exception as e:
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logger.error(f"[VideoTranslate] Failed to get languages: {e}", exc_info=True)
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raise HTTPException(status_code=500, detail=f"Failed to get languages: {str(e)}")
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