CHAT生成任务不做提词优化|积分变动描述修订

video-gen-api/app/services/generation_billing_service.py

@@ -170,7 +170,7 @@ async def deduct_credits_locked_once(
             type="consume",
             amount=-amount,
             balance_after=user.credits,
-            description=f"[{charge_key}] {description}",
+            description=description,
             related_id=related_id,
         )
     )
@@ -203,7 +203,7 @@ async def charge_chatapi_prompt_usage(
             db,
             user_id=record.user_id,
             amount=text_credits,
-            description=f"ChatAPI提示词整理 - {project_name}",
+            description=f"ChatAPI提示词整理",
             related_id=record.id,
             charge_key=CHARGE_TEXT_PROMPT,
         )
@@ -220,7 +220,7 @@ async def charge_chatapi_prompt_usage(
             db,
             user_id=record.user_id,
             amount=file_parse_credits,
-            description=f"文件解析Token - {project_name}",
+            description=f"文件解析Token",
             related_id=record.id,
             charge_key=CHARGE_FILE_PARSE,
         )
@@ -237,7 +237,7 @@ async def charge_chatapi_prompt_usage(
             db,
             user_id=record.user_id,
             amount=vision_input_credits,
-            description=f"图片理解Token - {project_name}",
+            description=f"图片理解Token",
             related_id=record.id,
             charge_key=CHARGE_VISION_INPUT,
         )
@@ -278,7 +278,7 @@ async def charge_generation_media_by_params(
                 db,
                 user_id=user_id,
                 amount=amount,
-                description=f"{description_prefix}图片生成 - {project_name}",
+                description=f"{description_prefix}图片生成",
                 related_id=record_id,
                 charge_key=CHARGE_MEDIA_IMAGE,
             )
@@ -290,7 +290,7 @@ async def charge_generation_media_by_params(
                 db,
                 user_id=user_id,
                 amount=amount,
-                description=f"{description_prefix}视频生成 - {project_name}",
+                description=f"{description_prefix}视频生成",
                 related_id=record_id,
                 charge_key=CHARGE_MEDIA_VIDEO,
             )

video-gen-api/app/tasks/generation_create_tasks.py

@@ -1,27 +1,151 @@
 from app.tasks.async_runner import run_async
 import json
 from datetime import datetime, timezone
+from typing import Any, Optional
 
 from sqlalchemy import select
 
 from app.models.base import async_session
 from app.models.chat_generation_task import ChatGenerationTask
 from app.services.error_codes import extract_error_message
-from app.services.generation_billing_service import charge_chatapi_prompt_usage
 from app.services.generation_log_service import log_task_event
-from app.services.generation_prompt_service import build_prompt_with_chatapi
 from app.services.generation_provider_service import create_provider_task
 from app.tasks.celery_app import celery_app
 
 
+def _get_first_value(obj: Any, *field_names: str) -> Optional[Any]:
+    """
+    兼容不同版本字段名，避免字段调整后 Celery 任务直接报错。
+    """
+    for field_name in field_names:
+        if hasattr(obj, field_name):
+            value = getattr(obj, field_name)
+            if value is not None and str(value).strip() != "":
+                return value
+    return None
+
+
+def _to_clean_str(value: Any) -> Optional[str]:
+    if value is None:
+        return None
+    text = str(value).strip()
+    return text if text else None
+
+
+def _format_duration(value: Any) -> Optional[str]:
+    """
+    duration=4 -> 4秒
+    duration="4秒" -> 4秒
+    """
+    text = _to_clean_str(value)
+    if not text:
+        return None
+
+    lower_text = text.lower()
+    if text.endswith("秒") or lower_text.endswith("s") or lower_text.endswith("sec") or lower_text.endswith("seconds"):
+        return text
+
+    return f"{text}秒"
+
+
+def _build_optimized_prompt_by_params(task: ChatGenerationTask) -> str:
+    """
+    不调用提词优化 API，直接将 original_prompt 拼接上对应类型的生成参数。
+
+    视频示例：
+    original_prompt，时长：4秒，画面比例：16:9，分辨率：480p
+
+    图片示例：
+    original_prompt，分辨率2K，画布比例1:1，像素尺寸2048×2048
+    """
+    original_prompt = _to_clean_str(getattr(task, "original_prompt", None)) or ""
+    base_prompt = original_prompt.rstrip("，,。；; \n\t")
+
+    gen_type = (_to_clean_str(getattr(task, "gen_type", None)) or "").lower()
+
+    # 常见字段名兼容：
+    # duration / duration_seconds / video_duration
+    # aspect_ratio / ratio
+    # resolution
+    # image_size / size / pixel_size
+    duration = _get_first_value(task, "duration", "duration_seconds", "video_duration")
+    aspect_ratio = _get_first_value(task, "aspect_ratio", "ratio")
+    resolution = _get_first_value(task, "resolution")
+    image_size = _get_first_value(task, "image_size", "size", "pixel_size")
+
+    parts = []
+
+    if gen_type == "video":
+        duration_text = _format_duration(duration)
+        aspect_ratio_text = _to_clean_str(aspect_ratio)
+        resolution_text = _to_clean_str(resolution)
+
+        if duration_text:
+            parts.append(f"时长：{duration_text}")
+        if aspect_ratio_text:
+            parts.append(f"画面比例：{aspect_ratio_text}")
+        if resolution_text:
+            parts.append(f"分辨率：{resolution_text}")
+
+    elif gen_type == "image":
+        resolution_text = _to_clean_str(resolution)
+        aspect_ratio_text = _to_clean_str(aspect_ratio)
+        image_size_text = _to_clean_str(image_size)
+
+        if resolution_text:
+            if resolution_text.startswith("分辨率"):
+                parts.append(resolution_text)
+            else:
+                parts.append(f"分辨率{resolution_text}")
+
+        if aspect_ratio_text:
+            if aspect_ratio_text.startswith("画布比例"):
+                parts.append(aspect_ratio_text)
+            else:
+                parts.append(f"画布比例{aspect_ratio_text}")
+
+        if image_size_text:
+            if image_size_text.startswith("像素尺寸"):
+                parts.append(image_size_text)
+            else:
+                parts.append(f"像素尺寸{image_size_text}")
+
+    else:
+        # 未知类型时尽量保守拼接已有参数，避免直接丢失生成参数。
+        duration_text = _format_duration(duration)
+        aspect_ratio_text = _to_clean_str(aspect_ratio)
+        resolution_text = _to_clean_str(resolution)
+        image_size_text = _to_clean_str(image_size)
+
+        if duration_text:
+            parts.append(f"时长：{duration_text}")
+        if aspect_ratio_text:
+            parts.append(f"画面比例：{aspect_ratio_text}")
+        if resolution_text:
+            parts.append(f"分辨率：{resolution_text}")
+        if image_size_text:
+            parts.append(f"像素尺寸{image_size_text}")
+
+    suffix = "，".join(parts)
+
+    if base_prompt and suffix:
+        return f"{base_prompt}，{suffix}"
+    if base_prompt:
+        return base_prompt
+    return suffix
+
+
 async def _run(task_id: str):
     async with async_session() as db:
         result = await db.execute(select(ChatGenerationTask).where(ChatGenerationTask.id == task_id))
         task = result.scalar_one_or_none()
+
         if not task or task.generation_mode != "chatapi_async":
             return
+
         if task.status != "generating":
             return
+
         if task.deadline_at and datetime.now(timezone.utc) > task.deadline_at:
             task.status = "failed"
             task.pipeline_stage = "timeout"
@@ -29,6 +153,7 @@ async def _run(task_id: str):
             await db.commit()
             await log_task_event(task, event_type="TASK_TIMEOUT", to_status="failed", to_stage="timeout")
             return
+
         if task.pipeline_stage not in ("queued", "preparing", "creating_provider_task"):
             return
 
@@ -37,62 +162,108 @@ async def _run(task_id: str):
                 old_stage = task.pipeline_stage
                 task.pipeline_stage = "preparing"
                 await db.commit()
-                await log_task_event(task, event_type="CHATAPI_START", from_stage=old_stage, to_stage="preparing")
+                await log_task_event(
+                    task,
+                    event_type="PROMPT_CONCAT_START",
+                    from_stage=old_stage,
+                    to_stage="preparing",
+                    message="开始本地拼接提示词，不调用提词优化API",
+                )
+
+                optimized_prompt = _build_optimized_prompt_by_params(task)
+
+                task.optimized_prompt = optimized_prompt
+                # 不调用提词优化 API，因此不产生模型 token 消耗。
+                task.text_tokens_used = task.text_tokens_used or 0
 
-                optimized, usage = await build_prompt_with_chatapi(db, task)
-                await charge_chatapi_prompt_usage(db, record=task, usage=usage, project_name="AI生成任务")
-                task.optimized_prompt = optimized
-                task.text_tokens_used = usage["total_tokens"]
                 await db.commit()
-                await log_task_event(task, event_type="CHATAPI_SUCCESS", to_stage="preparing", detail=usage)
+                await log_task_event(
+                    task,
+                    event_type="PROMPT_CONCAT_SUCCESS",
+                    to_stage="preparing",
+                    detail={
+                        "optimized_prompt": optimized_prompt,
+                        "gen_type": task.gen_type,
+                        "message": "已完成本地提示词拼接，未调用提词优化API",
+                    },
+                )
 
             if task.seedance_task_id or task.provider_task_id:
                 task.pipeline_stage = "waiting_remote"
                 await db.commit()
+
             elif task.remote_result_url:
                 task.pipeline_stage = "result_ready"
                 await db.commit()
+
                 from app.tasks.generation_download_tasks import download_generation_result_task
+
                 download_generation_result_task.delay(task.id)
                 return
+
             else:
                 old_stage = task.pipeline_stage
                 task.pipeline_stage = "creating_provider_task"
                 await db.commit()
-                await log_task_event(task, event_type="PROVIDER_CREATE_START", from_stage=old_stage, to_stage="creating_provider_task")
+                await log_task_event(
+                    task,
+                    event_type="PROVIDER_CREATE_START",
+                    from_stage=old_stage,
+                    to_stage="creating_provider_task",
+                )
 
                 created = await create_provider_task(db, task)
+
                 provider_task_id = created.get("task_id")
                 if provider_task_id:
                     task.provider_task_id = provider_task_id
                     task.seedance_task_id = provider_task_id
+
                 task.remote_result_url = created.get("remote_result_url") or task.remote_result_url
+
                 if task.gen_type == "image":
                     task.image_tokens_used = created.get("image_tokens", task.image_tokens_used or 0) or 0
-                task.provider_response_json = json.dumps(created.get("response_data") or {}, ensure_ascii=False, default=str)
+
+                task.provider_response_json = json.dumps(
+                    created.get("response_data") or {},
+                    ensure_ascii=False,
+                    default=str,
+                )
+
                 if task.remote_result_url and not task.seedance_task_id:
-                    # Sync image path: original SDK already returned final URL.
+                    # 同步图片路径：原 SDK 已经返回最终 URL。
                     task.pipeline_stage = "result_ready"
                 else:
-                    # Video path: provider returns task id, poll later.
+                    # 视频路径：provider 返回 task id，后续轮询。
                     task.pipeline_stage = "waiting_remote"
+
                 task.status = "generating"
                 await db.commit()
-                await log_task_event(task, event_type="PROVIDER_CREATE_SUCCESS", to_stage=task.pipeline_stage, detail=created)
+                await log_task_event(
+                    task,
+                    event_type="PROVIDER_CREATE_SUCCESS",
+                    to_stage=task.pipeline_stage,
+                    detail=created,
+                )
 
             if task.pipeline_stage == "result_ready":
                 from app.tasks.generation_download_tasks import download_generation_result_task
+
                 download_generation_result_task.delay(task.id)
             else:
                 from app.tasks.generation_poll_tasks import poll_generation_task
+
                 poll_generation_task.delay(task.id)
+
         except Exception as exc:
             try:
                 await db.rollback()
             except Exception:
                 pass
+
             result = await db.execute(select(ChatGenerationTask).where(ChatGenerationTask.id == task_id))
             task = result.scalar_one_or_none()
+
             if task:
                 task.status = "failed"
                 task.error_message = extract_error_message(exc, "生成任务") if callable(extract_error_message) else str(exc)
@@ -108,6 +279,8 @@ else:
     class _DisabledTask:
         def delay(self, *args, **kwargs):
             raise RuntimeError("Celery is disabled")
+
         def apply_async(self, *args, **kwargs):
             raise RuntimeError("Celery is disabled")
+
     chatapi_create_generation_task = _DisabledTask()