1、增加调用 AI 视频生成能力和虚拟素材库管理的对外api
2、增加后台apikkey管理 3、增加apikey单独的模型定价 4、增加apikey调用情况 5、完善所有数据的注释增加
This commit is contained in:
@@ -0,0 +1,215 @@
|
||||
import json
|
||||
import logging
|
||||
from datetime import datetime, timedelta, timezone
|
||||
|
||||
from sqlalchemy import select
|
||||
from sqlalchemy.ext.asyncio import AsyncSession
|
||||
|
||||
from app.models.api.api_generation_task import ApiGenerationTask
|
||||
from app.schemas.api_v3.video import ApiVideoStatusResponse
|
||||
from app.utils.id_gen import generate_id
|
||||
|
||||
logger = logging.getLogger("videogen")
|
||||
|
||||
|
||||
async def create_video_task(
|
||||
db: AsyncSession,
|
||||
api_key_id: str,
|
||||
model_name: str,
|
||||
engine_id: str,
|
||||
engine_snapshot: dict,
|
||||
content: list[dict],
|
||||
ratio: str | None,
|
||||
duration: int | None,
|
||||
resolution: str | None,
|
||||
provider_generation_resolution: str | None,
|
||||
upscale_enabled: bool,
|
||||
upscale_snapshot_json: str | None,
|
||||
idempotency_key: str | None = None,
|
||||
local_media_refs: list[dict] | None = None,
|
||||
) -> ApiGenerationTask:
|
||||
"""创建视频生成任务记录。"""
|
||||
# 提取文本提示词
|
||||
text_parts = [p.get("text", "") for p in content if p.get("type") == "text"]
|
||||
original_prompt = " ".join(text_parts) if text_parts else content[0].get("text", "") if content else ""
|
||||
|
||||
# 构建 media_references（扁平格式，便于外部读取）
|
||||
# 构建 local_media_json（嵌套格式，与 Volcano SDK 兼容）
|
||||
from app.services.api_v3.file_service import process_media_url
|
||||
|
||||
media_refs = [] # 扁平格式: {"type": "image", "url": "...", "role": "..."}
|
||||
local_media_refs = [] # 本地下载路径（嵌套格式）
|
||||
|
||||
for p in content:
|
||||
ptype = p.get("type", "")
|
||||
if ptype == "text":
|
||||
continue
|
||||
|
||||
# 提取原始 URL（从嵌套格式中提取）
|
||||
original_url = ""
|
||||
media_type = ptype.replace("_url", "") # image_url -> image
|
||||
if ptype == "image_url" and p.get("image_url"):
|
||||
original_url = p["image_url"].get("url", "")
|
||||
elif ptype == "video_url" and p.get("video_url"):
|
||||
original_url = p["video_url"].get("url", "")
|
||||
elif ptype == "audio_url" and p.get("audio_url"):
|
||||
original_url = p["audio_url"].get("url", "")
|
||||
|
||||
# 存储扁平格式到 media_references
|
||||
media_refs.append({
|
||||
"type": media_type,
|
||||
"url": original_url,
|
||||
"role": p.get("role"),
|
||||
})
|
||||
|
||||
# 下载文件到本地
|
||||
try:
|
||||
local_path = await process_media_url(original_url, media_type)
|
||||
except Exception as exc:
|
||||
logger.warning("Failed to download media %s: %s", original_url[:80], exc)
|
||||
local_path = original_url
|
||||
|
||||
# 本地路径使用嵌套格式（与 Volcano SDK 兼容）
|
||||
local_media_refs.append({
|
||||
"type": ptype,
|
||||
ptype: {"url": local_path},
|
||||
"role": p.get("role"),
|
||||
})
|
||||
|
||||
media_references_json = json.dumps(media_refs, ensure_ascii=False) if media_refs else None
|
||||
local_media_json = json.dumps(local_media_refs, ensure_ascii=False) if local_media_refs else None
|
||||
|
||||
now = datetime.now(timezone.utc)
|
||||
deadline = now + timedelta(hours=24)
|
||||
|
||||
task = ApiGenerationTask(
|
||||
id=generate_id(),
|
||||
api_key_id=api_key_id,
|
||||
external_idempotency_key=idempotency_key,
|
||||
original_prompt=original_prompt,
|
||||
gen_type="video",
|
||||
model_name=model_name,
|
||||
duration=duration,
|
||||
aspect_ratio=ratio,
|
||||
resolution=resolution,
|
||||
provider_generation_resolution=provider_generation_resolution,
|
||||
generation_count=1,
|
||||
engine_id=engine_id,
|
||||
media_references=media_references_json,
|
||||
local_media_json=local_media_json,
|
||||
engine_snapshot_json=json.dumps(engine_snapshot, ensure_ascii=False),
|
||||
status="pending",
|
||||
pipeline_stage="queued",
|
||||
deadline_at=deadline,
|
||||
video_upscale_enabled_snapshot=upscale_enabled,
|
||||
video_upscale_snapshot_json=upscale_snapshot_json,
|
||||
)
|
||||
db.add(task)
|
||||
await db.flush()
|
||||
return task
|
||||
|
||||
|
||||
async def create_image_task(
|
||||
db: AsyncSession,
|
||||
api_key_id: str,
|
||||
model_name: str,
|
||||
engine_id: str,
|
||||
engine_snapshot: dict,
|
||||
prompt: str,
|
||||
size: str | None,
|
||||
idempotency_key: str | None = None,
|
||||
) -> ApiGenerationTask:
|
||||
"""创建图片生成任务记录。"""
|
||||
task = ApiGenerationTask(
|
||||
id=generate_id(),
|
||||
api_key_id=api_key_id,
|
||||
external_idempotency_key=idempotency_key,
|
||||
original_prompt=prompt,
|
||||
gen_type="image",
|
||||
image_size=size,
|
||||
generation_count=1,
|
||||
engine_id=engine_id,
|
||||
engine_snapshot_json=json.dumps(engine_snapshot, ensure_ascii=False),
|
||||
status="processing",
|
||||
pipeline_stage="creating_provider_task",
|
||||
)
|
||||
db.add(task)
|
||||
await db.flush()
|
||||
return task
|
||||
|
||||
|
||||
async def get_task(db: AsyncSession, task_id: str, api_key_id: str) -> ApiGenerationTask | None:
|
||||
"""获取任务（带所有权验证）。"""
|
||||
result = await db.execute(
|
||||
select(ApiGenerationTask).where(
|
||||
ApiGenerationTask.id == task_id,
|
||||
ApiGenerationTask.api_key_id == api_key_id,
|
||||
ApiGenerationTask.deleted_at.is_(None),
|
||||
).limit(1)
|
||||
)
|
||||
return result.scalar_one_or_none()
|
||||
|
||||
|
||||
async def find_by_idempotency_key(db: AsyncSession, api_key_id: str, idempotency_key: str) -> ApiGenerationTask | None:
|
||||
"""根据幂等键查找已存在的任务。"""
|
||||
result = await db.execute(
|
||||
select(ApiGenerationTask).where(
|
||||
ApiGenerationTask.api_key_id == api_key_id,
|
||||
ApiGenerationTask.external_idempotency_key == idempotency_key,
|
||||
ApiGenerationTask.deleted_at.is_(None),
|
||||
).limit(1)
|
||||
)
|
||||
return result.scalar_one_or_none()
|
||||
|
||||
|
||||
def map_task_to_status_response(task: ApiGenerationTask) -> ApiVideoStatusResponse:
|
||||
"""将任务对象映射为状态查询响应。"""
|
||||
from app.config import settings
|
||||
# 返回完整 URL（包含 BASE_URL）
|
||||
video_url = _make_full_url(task.video_url)
|
||||
video_cover_url = _make_full_url(task.video_cover_url)
|
||||
return ApiVideoStatusResponse(
|
||||
task_id=task.id,
|
||||
status=_map_status(task.status),
|
||||
video_url=video_url,
|
||||
video_cover_url=video_cover_url,
|
||||
duration=task.duration,
|
||||
ratio=task.aspect_ratio,
|
||||
resolution=task.resolution,
|
||||
error=task.error_message,
|
||||
created_at=task.created_at,
|
||||
completed_at=task.generated_at,
|
||||
)
|
||||
|
||||
|
||||
def _make_full_url(path: str | None) -> str | None:
|
||||
"""将本地路径转换为完整 URL。"""
|
||||
if not path:
|
||||
return None
|
||||
from app.config import settings
|
||||
# 如果已经是完整 URL，直接返回
|
||||
if path.startswith(("http://", "https://")):
|
||||
return path
|
||||
# 处理 ./storage/generate/... 格式 → /generate/...
|
||||
if path.startswith("./storage"):
|
||||
url_path = path[len("./storage"):]
|
||||
elif path.startswith("/"):
|
||||
url_path = path
|
||||
else:
|
||||
url_path = f"/{path}"
|
||||
# 拼接 BASE_URL
|
||||
base = settings.BASE_URL.rstrip("/")
|
||||
return f"{base}{url_path}"
|
||||
|
||||
|
||||
def _map_status(status: str) -> str:
|
||||
"""将内部状态映射为 API 状态。"""
|
||||
status_map = {
|
||||
"pending": "queued",
|
||||
"queued": "pending_queue",
|
||||
"generating": "generating",
|
||||
"processing": "generating",
|
||||
"completed": "completed",
|
||||
"failed": "failed",
|
||||
}
|
||||
return status_map.get(status, status)
|
||||
Reference in New Issue
Block a user