134 lines
4.2 KiB
Python
134 lines
4.2 KiB
Python
from typing import Annotated, Optional
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from fastapi import APIRouter, Body, Depends, HTTPException
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from sqlalchemy.ext.asyncio import AsyncSession
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import uuid
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from models.sql.presentation import PresentationModel
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from models.sql.slide import SlideModel
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from services.database import get_async_session
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from services.image_generation_service import ImageGenerationService
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from services.mem0_presentation_memory_service import (
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MEM0_PRESENTATION_MEMORY_SERVICE,
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)
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from utils.asset_directory_utils import get_images_directory
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from utils.llm_calls.edit_slide import get_edited_slide_content
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from utils.llm_calls.edit_slide_html import get_edited_slide_html
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from utils.llm_calls.select_slide_type_on_edit import get_slide_layout_from_prompt
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from utils.process_slides import process_old_and_new_slides_and_fetch_assets
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SLIDE_ROUTER = APIRouter(prefix="/slide", tags=["Slide"])
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@SLIDE_ROUTER.post("/edit")
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async def edit_slide(
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id: Annotated[uuid.UUID, Body()],
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prompt: Annotated[str, Body()],
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sql_session: AsyncSession = Depends(get_async_session),
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):
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slide = await sql_session.get(SlideModel, id)
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if not slide:
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raise HTTPException(status_code=404, detail="Slide not found")
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presentation = await sql_session.get(PresentationModel, slide.presentation)
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if not presentation:
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raise HTTPException(status_code=404, detail="Presentation not found")
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memory_context = await MEM0_PRESENTATION_MEMORY_SERVICE.retrieve_context(
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presentation.id,
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prompt,
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)
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presentation_layout = presentation.get_layout()
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slide_layout = await get_slide_layout_from_prompt(
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prompt,
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presentation_layout,
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slide,
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memory_context,
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)
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edited_slide_content = await get_edited_slide_content(
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prompt,
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slide,
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presentation.language,
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slide_layout,
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presentation.tone,
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presentation.verbosity,
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presentation.instructions,
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memory_context,
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)
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image_generation_service = ImageGenerationService(get_images_directory())
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# This will mutate edited_slide_content
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new_assets = await process_old_and_new_slides_and_fetch_assets(
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image_generation_service,
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slide.content,
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edited_slide_content,
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)
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# Always assign a new unique id to the slide
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slide.id = uuid.uuid4()
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sql_session.add(slide)
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slide.content = edited_slide_content
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slide.layout = slide_layout.id
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slide.speaker_note = edited_slide_content.get("__speaker_note__", "")
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sql_session.add_all(new_assets)
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await sql_session.commit()
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await MEM0_PRESENTATION_MEMORY_SERVICE.store_slide_edit(
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presentation_id=presentation.id,
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slide_index=slide.index,
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edit_prompt=prompt,
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edited_slide_content=edited_slide_content,
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)
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return slide
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@SLIDE_ROUTER.post("/edit-html", response_model=SlideModel)
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async def edit_slide_html(
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id: Annotated[uuid.UUID, Body()],
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prompt: Annotated[str, Body()],
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html: Annotated[Optional[str], Body()] = None,
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sql_session: AsyncSession = Depends(get_async_session),
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):
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slide = await sql_session.get(SlideModel, id)
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if not slide:
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raise HTTPException(status_code=404, detail="Slide not found")
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presentation = await sql_session.get(PresentationModel, slide.presentation)
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if not presentation:
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raise HTTPException(status_code=404, detail="Presentation not found")
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html_to_edit = html or slide.html_content
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if not html_to_edit:
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raise HTTPException(status_code=400, detail="No HTML to edit")
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memory_context = await MEM0_PRESENTATION_MEMORY_SERVICE.retrieve_context(
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presentation.id,
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prompt,
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)
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edited_slide_html = await get_edited_slide_html(
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prompt,
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html_to_edit,
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memory_context,
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)
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# Always assign a new unique id to the slide
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# This is to ensure that the nextjs can track slide updates
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slide.id = uuid.uuid4()
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sql_session.add(slide)
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slide.html_content = edited_slide_html
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await sql_session.commit()
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await MEM0_PRESENTATION_MEMORY_SERVICE.store_slide_edit(
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presentation_id=presentation.id,
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slide_index=slide.index,
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edit_prompt=prompt,
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edited_slide_content=edited_slide_html,
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)
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return slide
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