Spaces:
Runtime error
Runtime error
File size: 36,489 Bytes
d961e88 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 | import asyncio
import json
import traceback
from abc import ABC, abstractmethod
from copy import deepcopy
from dataclasses import dataclass
from enum import Enum
from typing import Optional
from pptagent.agent import Agent
from pptagent.apis import API_TYPES, CodeExecutor
from pptagent.document import Document, OutlineItem
from pptagent.llms import LLM, AsyncLLM
from pptagent.presentation import Layout, Picture, Presentation, SlidePage, StyleArg
from pptagent.utils import Config, edit_distance, get_logger, tenacity_decorator
logger = get_logger(__name__)
style = StyleArg.all_true()
style.area = False
class FunctionalLayouts(Enum):
OPENING = "opening"
TOC = "table of contents"
SECTION_OUTLINE = "section outline"
ENDING = "ending"
FunctionalContent = {
FunctionalLayouts.OPENING.value: "This slide is a presentation opening, presenting available meta information, like title, author, date, etc.",
FunctionalLayouts.TOC.value: "This slide is the Table of Contents, outlining the presentation's sections. Please use the given Table of Contents, and remove numbering to generate the slide content.",
FunctionalLayouts.SECTION_OUTLINE.value: "This slide is a section start , briefly presenting the section title, and optionally the section summary.",
FunctionalLayouts.ENDING.value: "This slide is an *ending slide*, simply express your gratitude like 'Thank you!' or '谢谢' as the main title and *do not* include other meta information if not specified.",
}
@dataclass
class PPTGen(ABC):
"""
Stage II: Presentation Generation
An abstract base class for generating PowerPoint presentations.
It accepts a reference presentation as input, then generates a presentation outline and slides.
"""
roles = []
text_embedder: LLM | AsyncLLM
language_model: LLM | AsyncLLM
vision_model: LLM | AsyncLLM
retry_times: int = 3
sim_bound: float = 0.5
force_pages: bool = False
error_exit: bool = False
record_cost: bool = False
length_factor: float | None = None
_initialized: bool = False
def __post_init__(self):
self._initialized = False
self._hire_staffs(self.record_cost, self.language_model, self.vision_model)
assert (
self.length_factor is None or self.length_factor > 0
), "length_factor must be positive or None"
def set_reference(
self,
config: Config,
slide_induction: dict,
presentation: Presentation,
hide_small_pic_ratio: Optional[float] = 0.2,
keep_in_background: bool = True,
):
"""
Set the reference presentation and extracted presentation information.
Args:
presentation (Presentation): The presentation object.
slide_induction (dict): The slide induction data.
Returns:
PPTGen: The updated PPTGen object.
"""
self.config = config
self.presentation = presentation
self.functional_layouts = slide_induction.pop("functional_keys")
self.text_layouts = [
k
for k in slide_induction
if k.endswith("text") and k not in self.functional_layouts
]
self.multimodal_layouts = [
k
for k in slide_induction
if not k.endswith("text") and k not in self.functional_layouts
]
if len(self.text_layouts) == 0:
self.text_layouts = self.multimodal_layouts
if len(self.multimodal_layouts) == 0:
self.multimodal_layouts = self.text_layouts
self.layouts = {k: Layout.from_dict(k, v) for k, v in slide_induction.items()}
self.empty_prs = deepcopy(self.presentation)
assert (
hide_small_pic_ratio is None or hide_small_pic_ratio > 0
), "hide_small_pic_ratio must be positive or None"
if hide_small_pic_ratio is not None:
self._hide_small_pics(hide_small_pic_ratio, keep_in_background)
self._initialized = True
return self
def generate_pres(
self,
source_doc: Document,
num_slides: Optional[int] = None,
outline: Optional[list[OutlineItem]] = None,
):
"""
Generate a PowerPoint presentation.
Args:
source_doc (Document): The source document.
num_slides (Optional[int]): The number of slides to generate.
outline (Optional[List[OutlineItem]]): The outline of the presentation.
Returns:
dict: A dictionary containing the presentation data and history.
Raise:
ValueError: if failed to generate presentation outline.
"""
assert self._initialized, "PPTGen not initialized, call `set_reference` first"
self.source_doc = source_doc
succ_flag = True
if outline is None:
self.outline = self.generate_outline(num_slides, source_doc)
else:
self.outline = outline
self.simple_outline = "\n".join(
[
f"Slide {slide_idx+1}: {item.purpose}"
for slide_idx, item in enumerate(self.outline)
]
)
generated_slides = []
code_executors = []
for slide_idx, outline_item in enumerate(self.outline):
if self.force_pages and slide_idx == num_slides:
break
try:
slide, code_executor = self.generate_slide(slide_idx, outline_item)
generated_slides.append(slide)
code_executors.append(code_executor)
except Exception as e:
logger.warning(
"Failed to generate slide, error_exit=%s, error: %s",
self.error_exit,
str(e),
)
traceback.print_exc()
if self.error_exit:
succ_flag = False
break
# Collect history data
history = self._collect_history(
sum(code_executors, start=CodeExecutor(self.retry_times))
)
if succ_flag:
self.empty_prs.slides = generated_slides
prs = self.empty_prs
else:
prs = None
self.empty_prs = deepcopy(self.presentation)
return prs, history
def generate_outline(
self,
num_slides: int,
source_doc: Document,
):
"""
Generate an outline for the presentation.
Args:
num_slides (int): The number of slides to generate.
Returns:
dict: The generated outline.
"""
assert self._initialized, "PPTGen not initialized, call `set_reference` first"
turn_id, outline = self.staffs["planner"](
num_slides=num_slides,
document_overview=source_doc.get_overview(),
)
if num_slides == 1 and isinstance(outline, dict):
outline = [outline]
outline = self._fix_outline(outline, source_doc, turn_id)
return self._add_functional_layouts(outline)
@abstractmethod
def generate_slide(
self, slide_idx: int, outline_item: OutlineItem
) -> tuple[SlidePage, CodeExecutor]:
"""
Generate a slide from the outline item.
"""
raise NotImplementedError("Subclass must implement this method")
def _add_functional_layouts(self, outline: list[OutlineItem]):
"""
Add functional layouts to the outline.
"""
toc = []
for item in outline:
if item.section not in toc and item.section != "Functional":
toc.append(item.section)
self.toc = "\n".join(toc)
fixed_functional_slides = [
(FunctionalLayouts.TOC.value, 0), # toc should be inserted before opening
(FunctionalLayouts.OPENING.value, 0),
(FunctionalLayouts.ENDING.value, 999999), # append to the end
]
for title, pos in fixed_functional_slides:
layout = max(
self.functional_layouts,
key=lambda x: edit_distance(x.lower(), title),
)
if edit_distance(layout, title) > 0.7:
outline.insert(pos, OutlineItem(title, "Functional", {}, []))
section_outline = max(
self.functional_layouts,
key=lambda x: edit_distance(x, FunctionalLayouts.SECTION_OUTLINE.value),
)
if (
not edit_distance(section_outline, FunctionalLayouts.SECTION_OUTLINE.value)
> 0.7
):
return outline
full_outline = []
pre_section = None
for item in outline:
if item.section == "Functional":
full_outline.append(item)
continue
if item.section != pre_section:
new_item = OutlineItem(
FunctionalLayouts.SECTION_OUTLINE.value,
"Functional",
item.section,
[],
)
full_outline.append(new_item)
full_outline.append(item)
pre_section = item.section
return full_outline
def _hide_small_pics(self, area_ratio: float, keep_in_background: bool):
for layout in self.layouts.values():
template_slide = self.presentation.slides[layout.template_id - 1]
pictures = list(template_slide.shape_filter(Picture, return_father=True))
if len(pictures) == 0:
continue
for father, pic in pictures:
if pic.area / pic.slide_area < area_ratio:
if keep_in_background:
father.shapes.remove(pic)
else:
father.shapes.remove(pic)
father.backgrounds.append(pic)
layout.remove_item(pic.caption.strip())
if len(list(template_slide.shape_filter(Picture))) == 0:
logger.debug(
"All pictures in layout %s are too small, set to pure text layout",
layout.title,
)
layout.title = layout.title.replace(":image", ":text")
def _fix_outline(
self, outline: list[dict], source_doc: Document, turn_id: int, retry: int = 0
) -> list[OutlineItem]:
"""
Validate the generated outline.
Raises:
ValueError: If the outline is invalid.
"""
try:
outline_items = [
OutlineItem.from_dict(outline_item) for outline_item in outline
]
for outline_item in outline_items:
outline_item.check_retrieve(source_doc, self.sim_bound)
outline_item.check_images(
source_doc, self.text_embedder, self.sim_bound
)
return outline_items
except Exception as e:
retry += 1
logger.info(
"Failed to generate outline, tried %d/%d times, error: %s",
retry,
self.retry_times,
str(e),
)
logger.debug(traceback.format_exc())
if retry < self.retry_times:
new_outline = self.staffs["planner"].retry(
str(e), traceback.format_exc(), turn_id, retry
)
return self._fix_outline(new_outline, source_doc, turn_id, retry)
else:
raise ValueError("Failed to generate outline, tried too many times")
def _collect_history(self, code_executor: CodeExecutor):
"""
Collect the history of code execution, API calls and agent steps.
Returns:
dict: The collected history data.
"""
history = {
"agents": {},
"code_history": code_executor.code_history,
"api_history": code_executor.api_history,
}
for role_name, role in self.staffs.items():
history["agents"][role_name] = role.history
role._history = []
return history
def _hire_staffs(
self,
record_cost: bool,
language_model: LLM | AsyncLLM,
vision_model: LLM | AsyncLLM,
) -> dict[str, Agent]:
"""
Initialize agent roles and their models
"""
llm_mapping = {
"language": language_model,
"vision": vision_model,
}
self.staffs = {
role: Agent(
role,
record_cost=record_cost,
text_model=self.text_embedder,
llm_mapping=llm_mapping,
)
for role in ["planner"] + self.roles
}
@dataclass
class PPTGenAsync(PPTGen):
"""
Asynchronous base class for generating PowerPoint presentations.
Extends PPTGen with async functionality.
"""
def __post_init__(self):
super().__post_init__()
for k in list(self.staffs.keys()):
self.staffs[k] = self.staffs[k].to_async()
async def generate_pres(
self,
source_doc: Document,
num_slides: Optional[int] = None,
outline: Optional[list[OutlineItem]] = None,
):
"""
Asynchronously generate a PowerPoint presentation.
"""
assert (
self._initialized
), "AsyncPPTAgent not initialized, call `set_reference` first"
self.source_doc = source_doc
succ_flag = True
if outline is None:
self.outline = await self.generate_outline(num_slides, source_doc)
else:
self.outline = outline
self.simple_outline = "\n".join(
[
f"Slide {slide_idx+1}: {item.purpose}"
for slide_idx, item in enumerate(self.outline)
]
)
slide_tasks = []
for slide_idx, outline_item in enumerate(self.outline):
if self.force_pages and slide_idx == num_slides:
break
slide_tasks.append(self.generate_slide(slide_idx, outline_item))
slide_results = await asyncio.gather(*slide_tasks, return_exceptions=True)
generated_slides = []
code_executors = []
for result in slide_results:
if isinstance(result, Exception):
if self.error_exit:
succ_flag = False
break
continue
if result is not None:
slide, code_executor = result
generated_slides.append(slide)
code_executors.append(code_executor)
history = self._collect_history(
sum(code_executors, start=CodeExecutor(self.retry_times))
)
if succ_flag:
self.empty_prs.slides = generated_slides
prs = self.empty_prs
else:
prs = None
self.empty_prs = deepcopy(self.presentation)
return prs, history
async def generate_outline(
self,
num_slides: int,
source_doc: Document,
):
"""
Asynchronously generate an outline for the presentation.
"""
assert (
self._initialized
), "AsyncPPTAgent not initialized, call `set_reference` first"
turn_id, outline = await self.staffs["planner"](
num_slides=num_slides,
document_overview=source_doc.get_overview(),
)
if num_slides == 1 and isinstance(outline, dict):
outline = [outline]
outline = await self._fix_outline(outline, source_doc, turn_id)
return self._add_functional_layouts(outline)
@abstractmethod
async def generate_slide(
self, slide_idx: int, outline_item: OutlineItem
) -> tuple[SlidePage, CodeExecutor]:
"""
Asynchronously generate a slide from the outline item.
"""
raise NotImplementedError("Subclass must implement this method")
async def _fix_outline(
self, outline: list[dict], source_doc: Document, turn_id: int, retry: int = 0
) -> list[OutlineItem]:
"""
Asynchronously validate the generated outline.
"""
try:
outline_items = [
OutlineItem.from_dict(outline_item) for outline_item in outline
]
async with asyncio.TaskGroup() as tg:
for outline_item in outline_items:
outline_item.check_retrieve(source_doc, self.sim_bound)
tg.create_task(
outline_item.check_images_async(
source_doc, self.text_embedder, self.sim_bound
)
)
return outline_items
except Exception as e:
retry += 1
logger.info(
"Failed to generate outline, tried %d/%d times, error: %s",
retry,
self.retry_times,
str(e),
)
logger.debug(traceback.format_exc())
if retry < self.retry_times:
new_outline = await self.staffs["planner"].retry(
str(e), traceback.format_exc(), turn_id, retry
)
return await self._fix_outline(new_outline, source_doc, turn_id, retry)
else:
raise ValueError("Failed to generate outline, tried too many times")
class PPTAgent(PPTGen):
"""
A class to generate PowerPoint presentations with a crew of agents.
"""
roles: list[str] = [
"editor",
"coder",
"content_organizer",
"layout_selector",
"notes_generator",
]
def generate_slide(
self, slide_idx: int, outline_item: OutlineItem
) -> tuple[SlidePage, CodeExecutor]:
"""
Generate a slide from the outline item.
"""
if outline_item.section == "Functional":
layout = self.layouts[
max(
self.functional_layouts,
key=lambda x: edit_distance(x, outline_item.purpose),
)
]
slide_desc = FunctionalContent[outline_item.purpose]
if outline_item.purpose == FunctionalLayouts.SECTION_OUTLINE.value:
outline_item.purpose = f"Section Outline of {outline_item.indexs}"
outline_item.indexs = {}
slide_content = (
"Overview of the Document:\n"
+ self.source_doc.get_overview(include_summary=True)
)
elif outline_item.purpose == FunctionalLayouts.TOC.value:
slide_content = "Table of Contents:\n" + self.toc
else:
slide_content = "This slide is a functional layout, please follow the slide description and content schema to generate the slide content."
header, _, _ = outline_item.retrieve(slide_idx, self.source_doc)
header += slide_desc
else:
layout, header, slide_content = self._select_layout(slide_idx, outline_item)
command_list, template_id = self._generate_content(
layout, slide_content, header
)
notes = self._generate_notes(slide_content, header)
slide, code_executor = self._edit_slide(command_list, template_id, notes)
slide.slide_notes = self._generate_notes(slide_content, header)
return slide, code_executor
@tenacity_decorator
def _select_layout(
self, slide_idx: int, outline_item: OutlineItem
) -> tuple[Layout, str, str]:
"""
Select a layout for the slide.
"""
header, content_source, images = outline_item.retrieve(
slide_idx, self.source_doc
)
if len(content_source) == 0:
key_points = []
else:
_, key_points = self.staffs["content_organizer"](
content_source=content_source
)
slide_content = json.dumps(key_points, indent=2, ensure_ascii=False)
layouts = self.text_layouts
if len(images) > 0:
slide_content += "\nImages:\n" + "\n".join(images)
layouts = self.multimodal_layouts
_, layout_selection = self.staffs["layout_selector"](
outline=self.simple_outline,
slide_description=header,
slide_content=slide_content,
available_layouts=layouts,
)
layout = max(
self.layouts.keys(),
key=lambda x: edit_distance(x, layout_selection["layout"]),
)
if "image" in layout and len(images) == 0:
logger.debug(
f"An image layout: {layout} is selected, but no images are provided, please check the parsed document and outline item:\n {outline_item}"
)
elif "image" not in layout and len(images) > 0:
logger.debug(
f"A pure text layout: {layout} is selected, but images are provided, please check the parsed document and outline item:\n {outline_item}\n Set images to empty list."
)
slide_content = slide_content[: slide_content.rfind("\nImages:\n")]
return self.layouts[layout], header, slide_content
def _generate_content(
self,
layout: Layout,
slide_content: str,
slide_description: str,
) -> tuple[list, int]:
"""
Synergize Agents to generate a slide.
Args:
layout (Layout): The layout data.
slide_content (str): The slide content.
slide_description (str): The description of the slide.
Returns:
tuple[list, int]: The generated command list and template id.
"""
turn_id, editor_output = self.staffs["editor"](
outline=self.simple_outline,
metadata=self.source_doc.metainfo,
slide_description=slide_description,
slide_content=slide_content,
schema=layout.content_schema,
)
command_list, template_id = self._generate_commands(
editor_output, layout, turn_id
)
return command_list, template_id
def _generate_notes(
self,
slide_content: str,
slide_description: str,
) -> str:
"""
Generate speaker notes for a slide.
"""
_, notes = self.staffs["notes_generator"](
slide_content=slide_content,
slide_description=slide_description,
)
return notes
def _edit_slide(
self, command_list: list, template_id: int, notes: str
) -> tuple[SlidePage, CodeExecutor]:
code_executor = CodeExecutor(self.retry_times)
turn_id, edit_actions = self.staffs["coder"](
api_docs=code_executor.get_apis_docs(API_TYPES.Agent.value),
edit_target=self.presentation.slides[template_id - 1].to_html(),
command_list="\n".join([str(i) for i in command_list]),
)
for error_idx in range(self.retry_times):
edit_slide: SlidePage = deepcopy(self.presentation.slides[template_id - 1])
feedback = code_executor.execute_actions(
edit_actions, edit_slide, self.source_doc
)
if feedback is None:
break
logger.info(
"Failed to generate slide, tried %d/%d times, error: %s",
error_idx + 1,
self.retry_times,
str(feedback[1]),
)
logger.debug(traceback.format_exc())
if error_idx == self.retry_times:
raise Exception(
f"Failed to generate slide, tried too many times at editing\ntraceback: {feedback[1]}"
)
edit_actions = self.staffs["coder"].retry(
feedback[0], feedback[1], turn_id, error_idx + 1
)
self.empty_prs.build_slide(edit_slide)
return edit_slide, code_executor
def _generate_commands(
self, editor_output: dict, layout: Layout, turn_id: int, retry: int = 0
):
"""
Generate commands for editing the slide content.
"""
command_list = []
try:
layout.validate(editor_output, self.source_doc.image_dir)
if self.length_factor is not None:
layout.validate_length(
editor_output, self.length_factor, self.language_model
)
old_data = layout.get_old_data(editor_output)
template_id = layout.get_slide_id(editor_output)
except Exception as e:
if retry < self.retry_times:
new_output = self.staffs["editor"].retry(
e,
traceback.format_exc(),
turn_id,
retry + 1,
)
return self._generate_commands(new_output, layout, turn_id, retry + 1)
else:
raise Exception(
f"Failed to generate commands, tried too many times at editing\ntraceback: {e}"
)
for el_name, old_content in old_data.items():
if not isinstance(old_content, list):
old_content = [old_content]
new_content = editor_output.get(el_name, {"data": []})["data"]
if not isinstance(new_content, list):
new_content = [new_content]
new_content = [i for i in new_content if i]
quantity_change = len(new_content) - len(old_content)
command_list.append(
(
el_name,
layout[el_name].el_type,
f"quantity_change: {quantity_change}",
old_content,
new_content,
)
)
assert len(command_list) > 0, "No commands generated"
return command_list, template_id
class PPTAgentAsync(PPTGenAsync):
"""
Asynchronous version of PPTAgent that uses AsyncAgent for concurrent processing.
"""
roles: list[str] = [
"editor",
"coder",
"content_organizer",
"layout_selector",
"notes_generator",
]
async def generate_slide(
self, slide_idx: int, outline_item: OutlineItem
) -> tuple[SlidePage, CodeExecutor]:
"""
Asynchronously generate a slide from the outline item.
"""
if outline_item.section == "Functional":
layout = self.layouts[
max(
self.functional_layouts,
key=lambda x: edit_distance(x.lower(), outline_item.purpose),
)
]
slide_desc = FunctionalContent[outline_item.purpose]
if outline_item.purpose == FunctionalLayouts.SECTION_OUTLINE.value:
outline_item.purpose = f"Section Outline of {outline_item.indexs}"
outline_item.indexs = {}
slide_content = (
"Overview of the Document:\n"
+ self.source_doc.get_overview(include_summary=True)
)
elif outline_item.purpose == FunctionalLayouts.TOC.value:
slide_content = "Table of Contents:\n" + self.toc
else:
slide_content = "This slide is a functional layout, please follow the slide description and content schema to generate the slide content."
header, _, _ = outline_item.retrieve(slide_idx, self.source_doc)
header += slide_desc
else:
layout, header, slide_content = await self._select_layout(
slide_idx, outline_item
)
try:
command_list, template_id = await self._generate_content(
layout, slide_content, header
)
notes = await self._generate_notes(slide_content, header)
slide, code_executor = await self._edit_slide(command_list, template_id, notes)
slide.slide_notes = await self._generate_notes(slide_content, header)
except Exception as e:
logger.error(f"Failed to generate slide {slide_idx}, error: {e}")
traceback.print_exc()
raise e
return slide, code_executor
@tenacity_decorator
async def _select_layout(
self, slide_idx: int, outline_item: OutlineItem
) -> tuple[Layout, str, str]:
"""
Asynchronously select a layout for the slide.
"""
header, content_source, images = outline_item.retrieve(
slide_idx, self.source_doc
)
if len(content_source) == 0:
key_points = []
else:
_, key_points = await self.staffs["content_organizer"](
content_source=content_source
)
slide_content = json.dumps(key_points, indent=2, ensure_ascii=False)
layouts = self.text_layouts
if len(images) > 0:
slide_content += "\nImages:\n" + "\n".join(images)
layouts = self.multimodal_layouts
_, layout_selection = await self.staffs["layout_selector"](
outline=self.simple_outline,
slide_description=header,
slide_content=slide_content,
available_layouts=layouts,
)
layout = max(
self.layouts.keys(),
key=lambda x: edit_distance(x, layout_selection["layout"]),
)
if "image" in layout and len(images) == 0:
logger.debug(
f"An image layout: {layout} is selected, but no images are provided, please check the parsed document and outline item:\n {outline_item}"
)
elif "image" not in layout and len(images) > 0:
logger.debug(
f"A pure text layout: {layout} is selected, but images are provided, please check the parsed document and outline item:\n {outline_item}\n Set images to empty list."
)
slide_content = slide_content[: slide_content.rfind("\nImages:\n")]
return self.layouts[layout], header, slide_content
async def _generate_content(
self,
layout: Layout,
slide_content: str,
slide_description: str,
) -> tuple[list, int]:
"""
Synergize Agents to generate a slide.
Args:
layout (Layout): The layout data.
slide_content (str): The slide content.
slide_description (str): The description of the slide.
Returns:
tuple[list, int]: The generated command list and template id.
"""
turn_id, editor_output = await self.staffs["editor"](
outline=self.simple_outline,
metadata=self.source_doc.metainfo,
slide_description=slide_description,
slide_content=slide_content,
schema=layout.content_schema,
)
command_list, template_id = await self._generate_commands(
editor_output, layout, turn_id
)
return command_list, template_id
async def _generate_notes(
self,
slide_content: str,
slide_description: str,
) -> str:
"""
Generate speaker notes for a slide.
"""
_, notes = await self.staffs["notes_generator"](
slide_content=slide_content,
slide_description=slide_description,
)
return notes
async def _edit_slide(
self, command_list: list, template_id: int, notes: str
) -> tuple[SlidePage, CodeExecutor]:
"""
Asynchronously edit the slide.
"""
code_executor = CodeExecutor(self.retry_times)
turn_id, edit_actions = await self.staffs["coder"](
api_docs=code_executor.get_apis_docs(API_TYPES.Agent.value),
edit_target=self.presentation.slides[template_id - 1].to_html(),
command_list="\n".join([str(i) for i in command_list]),
)
for error_idx in range(self.retry_times):
edit_slide: SlidePage = deepcopy(self.presentation.slides[template_id - 1])
feedback = code_executor.execute_actions(
edit_actions, edit_slide, self.source_doc
)
if feedback is None:
break
logger.info(
"Failed to generate slide, tried %d/%d times, error: %s",
error_idx + 1,
self.retry_times,
str(feedback[1]),
)
if error_idx == self.retry_times:
raise Exception(
f"Failed to generate slide, tried too many times at editing\ntraceback: {feedback[1]}"
)
edit_actions = await self.staffs["coder"].retry(
feedback[0], feedback[1], turn_id, error_idx + 1
)
self.empty_prs.build_slide(edit_slide)
return edit_slide, code_executor
async def _generate_commands(
self, editor_output: dict, layout: Layout, turn_id: int, retry: int = 0
):
"""
Asynchronously generate commands for editing the slide content.
Args:
editor_output (dict): The editor output.
layout (Layout): The layout object containing content schema.
turn_id (int): The turn ID for retrying.
retry (int, optional): The number of retries. Defaults to 0.
Returns:
list: A list of commands.
Raises:
Exception: If command generation fails.
"""
command_list = []
try:
layout.validate(editor_output, self.source_doc.image_dir)
if self.length_factor is not None:
await layout.validate_length_async(
editor_output, self.length_factor, self.language_model
)
old_data = layout.get_old_data(editor_output)
template_id = layout.get_slide_id(editor_output)
except Exception as e:
if retry < self.retry_times:
new_output = await self.staffs["editor"].retry(
e,
traceback.format_exc(),
turn_id,
retry + 1,
)
return await self._generate_commands(
new_output, layout, turn_id, retry + 1
)
else:
raise Exception(
f"Failed to generate commands, tried too many times at editing\ntraceback: {e}"
)
for el_name, old_content in old_data.items():
if not isinstance(old_content, list):
old_content = [old_content]
new_content = editor_output.get(el_name, {"data": []})["data"]
if not isinstance(new_content, list):
new_content = [new_content]
new_content = [i for i in new_content if i]
quantity_change = len(new_content) - len(old_content)
command_list.append(
(
el_name,
layout[el_name].el_type,
f"quantity_change: {quantity_change}",
old_content,
new_content,
)
)
assert len(command_list) > 0, "No commands generated"
return command_list, template_id
|