Files
ALwrity/backend/api/story_writer/routes/story_setup.py

142 lines
5.0 KiB
Python

from typing import Any, Dict, List
from fastapi import APIRouter, Depends, HTTPException
from loguru import logger
from middleware.auth_middleware import get_current_user
from models.story_models import (
StorySetupGenerationRequest,
StorySetupGenerationResponse,
StorySetupOption,
StoryGenerationRequest,
StoryOutlineResponse,
StoryScene,
StoryStartRequest,
StoryPremiseResponse,
)
from services.story_writer.story_service import StoryWriterService
from ..utils.auth import require_authenticated_user
router = APIRouter()
story_service = StoryWriterService()
@router.post("/generate-setup", response_model=StorySetupGenerationResponse)
async def generate_story_setup(
request: StorySetupGenerationRequest,
current_user: Dict[str, Any] = Depends(get_current_user),
) -> StorySetupGenerationResponse:
"""Generate 3 story setup options from a user's story idea."""
try:
user_id = require_authenticated_user(current_user)
if not request.story_idea or not request.story_idea.strip():
raise HTTPException(status_code=400, detail="Story idea is required")
logger.info(f"[StoryWriter] Generating story setup options for user {user_id}")
options = story_service.generate_story_setup_options(
story_idea=request.story_idea,
user_id=user_id,
)
setup_options = [StorySetupOption(**option) for option in options]
return StorySetupGenerationResponse(options=setup_options, success=True)
except HTTPException:
raise
except Exception as exc:
logger.error(f"[StoryWriter] Failed to generate story setup options: {exc}")
raise HTTPException(status_code=500, detail=str(exc))
@router.post("/generate-premise", response_model=StoryPremiseResponse)
async def generate_premise(
request: StoryGenerationRequest,
current_user: Dict[str, Any] = Depends(get_current_user),
) -> StoryPremiseResponse:
"""Generate a story premise."""
try:
user_id = require_authenticated_user(current_user)
logger.info(f"[StoryWriter] Generating premise for user {user_id}")
premise = story_service.generate_premise(
persona=request.persona,
story_setting=request.story_setting,
character_input=request.character_input,
plot_elements=request.plot_elements,
writing_style=request.writing_style,
story_tone=request.story_tone,
narrative_pov=request.narrative_pov,
audience_age_group=request.audience_age_group,
content_rating=request.content_rating,
ending_preference=request.ending_preference,
user_id=user_id,
)
return StoryPremiseResponse(premise=premise, success=True)
except HTTPException:
raise
except Exception as exc:
logger.error(f"[StoryWriter] Failed to generate premise: {exc}")
raise HTTPException(status_code=500, detail=str(exc))
@router.post("/generate-outline", response_model=StoryOutlineResponse)
async def generate_outline(
request: StoryStartRequest,
current_user: Dict[str, Any] = Depends(get_current_user),
use_structured: bool = True,
) -> StoryOutlineResponse:
"""Generate a story outline from a premise."""
try:
user_id = require_authenticated_user(current_user)
if not request.premise or not request.premise.strip():
raise HTTPException(status_code=400, detail="Premise is required")
logger.info(
f"[StoryWriter] Generating outline for user {user_id} (structured={use_structured})"
)
logger.info(
"[StoryWriter] Outline params: audience_age_group=%s, writing_style=%s, story_tone=%s",
request.audience_age_group,
request.writing_style,
request.story_tone,
)
outline = story_service.generate_outline(
premise=request.premise,
persona=request.persona,
story_setting=request.story_setting,
character_input=request.character_input,
plot_elements=request.plot_elements,
writing_style=request.writing_style,
story_tone=request.story_tone,
narrative_pov=request.narrative_pov,
audience_age_group=request.audience_age_group,
content_rating=request.content_rating,
ending_preference=request.ending_preference,
user_id=user_id,
use_structured_output=use_structured,
)
if isinstance(outline, list):
scenes: List[StoryScene] = [
StoryScene(**scene) if isinstance(scene, dict) else scene for scene in outline
]
return StoryOutlineResponse(outline=scenes, success=True, is_structured=True)
return StoryOutlineResponse(outline=str(outline), success=True, is_structured=False)
except HTTPException:
raise
except Exception as exc:
logger.error(f"[StoryWriter] Failed to generate outline: {exc}")
raise HTTPException(status_code=500, detail=str(exc))