172 lines
6 KiB
Python
172 lines
6 KiB
Python
import asyncio
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from typing import List, Tuple
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from models.image_prompt import ImagePrompt
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from models.sql.image_asset import ImageAsset
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from models.sql.slide import SlideModel
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from services.icon_finder_service import IconFinderService
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from services.image_generation_service import ImageGenerationService
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from utils.asset_directory_utils import get_images_directory
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from utils.dict_utils import get_dict_at_path, get_dict_paths_with_key, set_dict_at_path
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async def process_slide_and_fetch_assets(
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image_generation_service: ImageGenerationService,
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icon_finder_service: IconFinderService,
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slide: SlideModel,
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) -> List[ImageAsset]:
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async_tasks = []
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image_paths = get_dict_paths_with_key(slide.content, "__image_prompt__")
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icon_paths = get_dict_paths_with_key(slide.content, "__icon_query__")
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for image_path in image_paths:
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__image_prompt__parent = get_dict_at_path(slide.content, image_path)
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async_tasks.append(
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image_generation_service.generate_image(
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ImagePrompt(
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prompt=__image_prompt__parent["__image_prompt__"],
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)
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)
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)
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for icon_path in icon_paths:
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__icon_query__parent = get_dict_at_path(slide.content, icon_path)
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async_tasks.append(
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icon_finder_service.search_icons(__icon_query__parent["__icon_query__"])
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)
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results = await asyncio.gather(*async_tasks)
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results.reverse()
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return_assets = []
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for image_path in image_paths:
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image_dict = get_dict_at_path(slide.content, image_path)
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result = results.pop()
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if isinstance(result, ImageAsset):
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return_assets.append(result)
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image_dict["__image_url__"] = result.path
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else:
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image_dict["__image_url__"] = result
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set_dict_at_path(slide.content, image_path, image_dict)
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for icon_path in icon_paths:
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icon_dict = get_dict_at_path(slide.content, icon_path)
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icon_dict["__icon_url__"] = results.pop()[0]
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set_dict_at_path(slide.content, icon_path, icon_dict)
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return return_assets
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async def process_old_and_new_slides_and_fetch_assets(
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image_generation_service: ImageGenerationService,
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icon_finder_service: IconFinderService,
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old_slide_content: dict,
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new_slide_content: dict,
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) -> List[ImageAsset]:
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# Finds all old images
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old_image_dict_paths = get_dict_paths_with_key(
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old_slide_content, "__image_prompt__"
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)
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old_image_dicts = [
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get_dict_at_path(old_slide_content, path) for path in old_image_dict_paths
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]
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old_image_prompts = [
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old_image_dict["__image_prompt__"] for old_image_dict in old_image_dicts
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]
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# Finds all old icons
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old_icon_dict_paths = get_dict_paths_with_key(old_slide_content, "__icon_query__")
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old_icon_dicts = [
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get_dict_at_path(old_slide_content, path) for path in old_icon_dict_paths
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]
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old_icon_queries = [
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old_icon_dict["__icon_query__"] for old_icon_dict in old_icon_dicts
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]
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# Finds all new images
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new_image_dict_paths = get_dict_paths_with_key(
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new_slide_content, "__image_prompt__"
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)
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new_image_dicts = [
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get_dict_at_path(new_slide_content, path) for path in new_image_dict_paths
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]
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# Finds all new icons
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new_icon_dict_paths = get_dict_paths_with_key(new_slide_content, "__icon_query__")
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new_icon_dicts = [
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get_dict_at_path(new_slide_content, path) for path in new_icon_dict_paths
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]
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# Creates async tasks for fetching new images
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async_image_fetch_tasks = []
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new_images_fetch_status = []
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# Creates async tasks for fetching new icons
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async_icon_fetch_tasks = []
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new_icons_fetch_status = []
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# Creates async tasks for fetching new images
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# Use old image url if prompt is same
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for new_image in new_image_dicts:
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if new_image["__image_prompt__"] in old_image_prompts:
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old_image_url = old_image_dicts[
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old_image_prompts.index(new_image["__image_prompt__"])
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]["__image_url__"]
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new_image["__image_url__"] = old_image_url
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new_images_fetch_status.append(False)
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continue
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async_image_fetch_tasks.append(
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image_generation_service.generate_image(
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ImagePrompt(
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prompt=new_image["__image_prompt__"],
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)
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)
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)
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new_images_fetch_status.append(True)
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# Creates async tasks for fetching new icons
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# Use old icon url if query is same
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for new_icon in new_icon_dicts:
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if new_icon["__icon_query__"] in old_icon_queries:
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old_icon_url = old_icon_dicts[
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old_icon_queries.index(new_icon["__icon_query__"])
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]["__icon_url__"]
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new_icon["__icon_url__"] = old_icon_url
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new_icons_fetch_status.append(False)
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continue
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async_icon_fetch_tasks.append(
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icon_finder_service.search_icons(new_icon["__icon_query__"])
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)
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new_icons_fetch_status.append(True)
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new_images = await asyncio.gather(*async_image_fetch_tasks)
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new_icons = await asyncio.gather(*async_icon_fetch_tasks)
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# list of new assets
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new_assets = []
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# Sets new image and icon urls for assets that were fetched
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for i, new_image in enumerate(new_images):
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if new_images_fetch_status[i]:
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fetched_image = new_images[i]
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if isinstance(fetched_image, ImageAsset):
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new_assets.append(fetched_image)
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image_url = fetched_image.path
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else:
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image_url = fetched_image
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new_image_dicts[i]["__image_url__"] = image_url
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for i, new_icon in enumerate(new_icons):
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if new_icons_fetch_status[i]:
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new_icon_dicts[i]["__icon_url__"] = new_icons[i][0]
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for i, new_image_dict in enumerate(new_image_dicts):
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set_dict_at_path(new_slide_content, new_image_dict_paths[i], new_image_dict)
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for i, new_icon_dict in enumerate(new_icon_dicts):
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set_dict_at_path(new_slide_content, new_icon_dict_paths[i], new_icon_dict)
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return new_assets
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