Files
ChatAIBot/routers/personas.py
T
2026-06-02 15:03:39 +03:00

112 lines
4.0 KiB
Python

from fastapi import APIRouter, HTTPException, File, UploadFile
from pydantic import BaseModel
from typing import Optional
from models.schemas import PersonaCreate
from services.personas import (
get_all_personas,
get_persona,
create_persona,
delete_persona,
patch_persona,
)
router = APIRouter(prefix="/personas", tags=["personas"])
@router.get("/")
async def list_personas():
personas = await get_all_personas()
return [{"persona_id": pid, **data} for pid, data in personas.items()]
@router.get("/{persona_id}")
async def get_one_persona(persona_id: str):
persona = await get_persona(persona_id)
if not persona:
raise HTTPException(status_code=404, detail="Персонаж не найден")
return {"persona_id": persona_id, **persona}
@router.post("/")
async def create_new_persona(data: PersonaCreate):
persona = await create_persona(
persona_id=data.persona_id,
name=data.name,
emoji=data.emoji,
description=data.description,
prompt=data.prompt,
sd_enabled=data.sd_enabled,
lora_name=data.lora_name,
lora_weight=data.lora_weight,
appearance_tags=data.appearance_tags,
personality=data.personality,
scenario=data.scenario,
first_mes=data.first_mes,
mes_example=data.mes_example,
lorebook_json=data.lorebook_json,
)
return {"persona_id": data.persona_id, **persona}
class PersonaPatch(BaseModel):
name: Optional[str] = None
emoji: Optional[str] = None
description: Optional[str] = None
prompt: Optional[str] = None
sd_enabled: Optional[bool] = None
lora_name: Optional[str] = None
lora_weight: Optional[float] = None
appearance_tags: Optional[str] = None
appearance_prose: Optional[str] = None
personality: Optional[str] = None
scenario: Optional[str] = None
first_mes: Optional[str] = None
mes_example: Optional[str] = None
lorebook_json: Optional[str] = None
avatar_path: Optional[str] = None
@router.patch("/{persona_id}")
async def patch_one_persona(persona_id: str, body: PersonaPatch):
fields = {k: v for k, v in body.model_dump().items() if v is not None}
ok = await patch_persona(persona_id, fields)
if not ok:
raise HTTPException(status_code=400, detail="Нельзя редактировать этого персонажа")
persona = await get_persona(persona_id)
if not persona:
raise HTTPException(status_code=404, detail="Персонаж не найден")
return {"persona_id": persona_id, **persona}
@router.post("/{persona_id}/avatar")
async def upload_persona_avatar(persona_id: str, file: UploadFile = File(...)):
# only custom personas editable
persona = await get_persona(persona_id)
if not persona:
raise HTTPException(status_code=404, detail="Персонаж не найден")
if not persona.get("custom"):
raise HTTPException(status_code=400, detail="Нельзя менять аватар встроенного персонажа")
content = await file.read()
if not content.startswith(b"\x89PNG"):
raise HTTPException(status_code=400, detail="Нужен PNG")
from pathlib import Path
import uuid
avatars_dir = Path("static/avatars")
avatars_dir.mkdir(parents=True, exist_ok=True)
fname = f"persona_{persona_id}_{uuid.uuid4().hex[:8]}.png"
path = avatars_dir / fname
path.write_bytes(content)
rel = f"avatars/{fname}"
ok = await patch_persona(persona_id, {"avatar_path": rel})
if not ok:
raise HTTPException(status_code=400, detail="Нельзя изменить аватар")
return {"avatar_path": f"/static/{rel}"}
@router.delete("/{persona_id}")
async def remove_persona(persona_id: str):
if not await delete_persona(persona_id):
raise HTTPException(status_code=400, detail="Нельзя удалить встроенного персонажа")
return {"status": "deleted", "persona_id": persona_id}