Feat: Refact pipeline (#13826)

### What problem does this PR solve?

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
- [x] Refactoring

---------

Co-authored-by: Zhichang Yu <yuzhichang@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Magicbook1108
2026-04-03 19:26:45 +08:00
committed by GitHub
parent 6d9430a125
commit 69264b3a70
71 changed files with 3055 additions and 990 deletions

View File

@@ -30,22 +30,29 @@ from api.db.services.llm_service import LLMBundle
from api.db.joint_services.tenant_model_service import get_model_config_by_type_and_name, get_tenant_default_model_by_type
from common import settings
from common.constants import LLMType
from common.misc_utils import get_uuid
from deepdoc.parser import ExcelParser
from common.misc_utils import get_uuid, thread_pool_exec
from deepdoc.parser import ExcelParser, HtmlParser, TxtParser
from deepdoc.parser.docling_parser import DoclingParser
from deepdoc.parser.pdf_parser import PlainParser, RAGFlowPdfParser, VisionParser
from deepdoc.parser.tcadp_parser import TCADPParser
from rag.app.naive import Docx
from rag.flow.base import ProcessBase, ProcessParamBase
from rag.flow.parser.pdf_chunk_metadata import (
normalize_pdf_items_metadata,
reorder_multi_column_bboxes,
)
from rag.flow.parser.schema import ParserFromUpstream
from rag.flow.parser.utils import (
enhance_media_sections_with_vision,
extract_word_outlines,
remove_toc,
remove_toc_pdf,
remove_toc_word,
)
from rag.llm.cv_model import Base as VLM
from rag.nlp import BULLET_PATTERN, bullets_category, docx_question_level, not_bullet
from rag.utils.base64_image import image2id
from common.misc_utils import thread_pool_exec
class ParserParam(ProcessParamBase):
def __init__(self):
super().__init__()
@@ -77,6 +84,14 @@ class ParserParam(ProcessParamBase):
"text",
"json",
],
"code": [
"text",
"json",
],
"html": [
"text",
"json",
],
"audio": [
"json",
],
@@ -91,6 +106,7 @@ class ParserParam(ProcessParamBase):
"pdf": {
"parse_method": "deepdoc", # deepdoc/plain_text/tcadp_parser/vlm
"lang": "Chinese",
"remove_toc": False,
"suffix": [
"pdf",
],
@@ -106,6 +122,7 @@ class ParserParam(ProcessParamBase):
],
},
"word": {
"remove_toc": False,
"suffix": [
"doc",
"docx",
@@ -114,8 +131,32 @@ class ParserParam(ProcessParamBase):
},
"text&markdown": {
"suffix": ["md", "markdown", "mdx", "txt"],
"remove_toc": False,
"output_format": "json",
},
"code": {
"suffix": [
"py",
"js",
"java",
"c",
"cpp",
"h",
"php",
"go",
"ts",
"sh",
"cs",
"kt",
"sql",
],
"output_format": "text",
},
"html": {
"suffix": ["htm", "html"],
"remove_toc": "false",
"output_format": "text",
},
"slides": {
"parse_method": "deepdoc", # deepdoc/tcadp_parser
"suffix": [
@@ -215,6 +256,16 @@ class ParserParam(ProcessParamBase):
text_output_format = text_config.get("output_format", "")
self.check_valid_value(text_output_format, "Text output format abnormal.", self.allowed_output_format["text&markdown"])
code_config = self.setups.get("code", "")
if code_config:
code_output_format = code_config.get("output_format", "")
self.check_valid_value(code_output_format, "Code output format abnormal.", self.allowed_output_format["code"])
html_config = self.setups.get("html", "")
if html_config:
html_output_format = html_config.get("output_format", "")
self.check_valid_value(html_output_format, "HTML output format abnormal.", self.allowed_output_format["html"])
audio_config = self.setups.get("audio", "")
if audio_config:
self.check_empty(audio_config.get("llm_id"), "Audio VLM")
@@ -240,91 +291,18 @@ class ParserParam(ProcessParamBase):
class Parser(ProcessBase):
component_name = "Parser"
@staticmethod
def _extract_word_title_lines(doc, to_page=100000):
lines = []
if not doc or not getattr(doc, "paragraphs", None):
return lines
pn = 0
bull = bullets_category([p.text for p in doc.paragraphs])
for p in doc.paragraphs:
if pn > to_page:
break
question_level, p_text = docx_question_level(p, bull)
lines.append((question_level, p_text))
for run in p.runs:
if "lastRenderedPageBreak" in run._element.xml:
pn += 1
continue
if "w:br" in run._element.xml and 'type="page"' in run._element.xml:
pn += 1
return lines
@staticmethod
def _extract_markdown_title_lines(sections):
lines = []
if not sections:
return lines
section_texts = []
for section in sections:
text = section[0] if isinstance(section, tuple) else section
if not isinstance(text, str):
continue
text = text.strip()
if text:
section_texts.append(text)
if not section_texts:
return lines
bull = bullets_category(section_texts)
if bull < 0:
return lines
bullet_patterns = BULLET_PATTERN[bull]
default_level = len(bullet_patterns) + 1
for text in section_texts:
level = default_level
for idx, pattern in enumerate(bullet_patterns, start=1):
if re.match(pattern, text) and not not_bullet(text):
level = idx
break
lines.append((level, text))
return lines
@staticmethod
def _extract_title_texts(lines):
normalized_lines = []
level_set = set()
for level, txt in lines or []:
if not isinstance(txt, str):
continue
txt = txt.strip()
if not txt:
continue
normalized_lines.append((level, txt))
level_set.add(level)
if not normalized_lines or not level_set:
return set()
sorted_levels = sorted(level_set)
h2_level = sorted_levels[1] if len(sorted_levels) > 1 else 1
h2_level = sorted_levels[-2] if h2_level == sorted_levels[-1] and len(sorted_levels) > 2 else h2_level
return {txt for level, txt in normalized_lines if level <= h2_level}
def _pdf(self, name, blob, **kwargs):
"""Parse PDF files into structured boxes or markdown/json output."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on a PDF.")
conf = self._param.setups["pdf"]
self.set_output("output_format", conf["output_format"])
pdf_parser = None
abstract_enabled = "abstract" in self._param.setups["pdf"].get("preprocess", [])
author_enabled = "author" in self._param.setups["pdf"].get("preprocess", [])
title_enabled = "title" in self._param.setups["pdf"].get("preprocess", [])
# Optional PDF post-processing flags applied after parsing.
abstract_enabled = "abstract" in conf.get("preprocess", [])
author_enabled = "author" in conf.get("preprocess", [])
# Normalize parser selection and optional provider-specific model name.
raw_parse_method = conf.get("parse_method", "")
parser_model_name = None
parse_method = raw_parse_method
@@ -338,11 +316,21 @@ class Parser(ProcessBase):
parser_model_name = raw_parse_method.rsplit("@", 1)[0]
parse_method = "PaddleOCR"
# DeepDOC returns structured page boxes directly.
if parse_method.lower() == "deepdoc":
bboxes = RAGFlowPdfParser().parse_into_bboxes(blob, callback=self.callback)
pdf_parser = RAGFlowPdfParser()
bboxes = pdf_parser.parse_into_bboxes(blob, callback=self.callback)
if conf.get("enable_multi_column"):
bboxes = reorder_multi_column_bboxes(pdf_parser, bboxes)
# Plain text only keeps extracted text lines.
elif parse_method.lower() == "plain_text":
lines, _ = PlainParser()(blob)
bboxes = [{"text": t} for t, _ in lines]
pdf_parser = PlainParser()
lines, _ = pdf_parser(blob)
bboxes = [{"text": t, "layout_type": "text"} for t, _ in lines]
# MinerU/PaddleOCR/Docling/TCADP all return line-like sections that need
# to be converted into the shared bbox-like structure used below.
elif parse_method.lower() == "mineru":
def resolve_mineru_llm_name():
@@ -375,47 +363,63 @@ class Parser(ProcessBase):
filepath=name,
binary=blob,
callback=self.callback,
parse_method=conf.get("mineru_parse_method", "raw"),
parse_method="pipeline",
lang=conf.get("lang", "Chinese"),
)
bboxes = []
for t, poss in lines:
for line in lines or []:
if not isinstance(line, tuple) or len(line) < 3:
continue
t, layout_type, poss = line[0], line[1], line[2]
box = {
"image": pdf_parser.crop(poss, 1),
"positions": [[pos[0][-1], *pos[1:]] for pos in pdf_parser.extract_positions(poss)],
"text": t,
"layout_type": layout_type or "text",
}
positions = [[pos[0][-1] + 1, *pos[1:]] for pos in pdf_parser.extract_positions(poss)]
if positions:
box["positions"] = positions
image = pdf_parser.crop(poss, 1)
if image is not None:
box["image"] = image
bboxes.append(box)
elif parse_method.lower() == "docling":
pdf_parser = DoclingParser(docling_server_url=os.environ.get("DOCLING_SERVER_URL", ""))
lines, _ = pdf_parser.parse_pdf(
filepath=name,
binary=blob,
callback=self.callback,
parse_method=conf.get("docling_parse_method", "raw"),
parse_method="pipeline",
docling_server_url=os.environ.get("DOCLING_SERVER_URL", ""),
)
bboxes = []
for item in lines:
if not isinstance(item, tuple) or not item:
for item in lines or []:
if not isinstance(item, tuple) or len(item) < 3:
continue
text = item[0]
poss = item[-1] if len(item) >= 2 else ""
text, layout_type, poss = item[0], item[1], item[2]
box = {
"text": text,
"image": pdf_parser.crop(poss, 1) if isinstance(poss, str) and poss else None,
"positions": [[pos[0][-1], *pos[1:]] for pos in pdf_parser.extract_positions(poss)] if isinstance(poss, str) and poss else [],
"layout_type": layout_type or "text",
}
if isinstance(poss, str) and poss:
positions = [[pos[0][-1] + 1, *pos[1:]] for pos in pdf_parser.extract_positions(poss)]
if positions:
box["positions"] = positions
image = pdf_parser.crop(poss, 1)
if image is not None:
box["image"] = image
bboxes.append(box)
elif parse_method.lower() == "tcadp parser":
# ADP is a document parsing tool using Tencent Cloud API
table_result_type = conf.get("table_result_type", "1")
markdown_image_response_type = conf.get("markdown_image_response_type", "1")
tcadp_parser = TCADPParser(
pdf_parser = TCADPParser(
table_result_type=table_result_type,
markdown_image_response_type=markdown_image_response_type,
)
sections, _ = tcadp_parser.parse_pdf(
sections, _ = pdf_parser.parse_pdf(
filepath=name,
binary=blob,
callback=self.callback,
@@ -426,26 +430,25 @@ class Parser(ProcessBase):
bboxes = []
for section, position_tag in sections:
if position_tag:
# Extract position information from TCADP's position tag
# Format: @@{page_number}\t{x0}\t{x1}\t{top}\t{bottom}##
match = re.match(r"@@([0-9-]+)\t([0-9.]+)\t([0-9.]+)\t([0-9.]+)\t([0-9.]+)##", position_tag)
if match:
pn, x0, x1, top, bott = match.groups()
bboxes.append(
{
"page_number": int(pn.split("-")[0]), # Take the first page number
"page_number": int(pn.split("-")[0]),
"x0": float(x0),
"x1": float(x1),
"top": float(top),
"bottom": float(bott),
"text": section,
"layout_type": "text",
}
)
else:
# If no position info, add as text without position
bboxes.append({"text": section})
bboxes.append({"text": section, "layout_type": "text"})
else:
bboxes.append({"text": section})
bboxes.append({"text": section, "layout_type": "text"})
elif parse_method.lower() == "paddleocr":
def resolve_paddleocr_llm_name():
@@ -478,54 +481,91 @@ class Parser(ProcessBase):
filepath=name,
binary=blob,
callback=self.callback,
parse_method=conf.get("paddleocr_parse_method", "raw"),
parse_method="pipeline",
)
bboxes = []
for t, poss in lines:
# Get cropped image and positions
cropped_image, positions = pdf_parser.crop(poss, need_position=True)
for line in lines or []:
if not isinstance(line, tuple) or len(line) < 3:
continue
t, layout_type, poss = line[0], line[1], line[2]
box = {
"text": t,
"image": cropped_image,
"positions": positions,
"layout_type": layout_type or "text",
}
positions = [[pos[0][-1] + 1, *pos[1:]] for pos in pdf_parser.extract_positions(poss)]
if positions:
box["positions"] = positions
image = pdf_parser.crop(poss)
if image is not None:
box["image"] = image
bboxes.append(box)
# Vision parser treats each page as a large image block.
else:
if conf.get("parse_method"):
vision_model_config = get_model_config_by_type_and_name(self._canvas._tenant_id, LLMType.IMAGE2TEXT, conf["parse_method"])
else:
vision_model_config = get_tenant_default_model_by_type(self._canvas._tenant_id, LLMType.IMAGE2TEXT)
vision_model = LLMBundle(self._canvas._tenant_id, vision_model_config, lang=self._param.setups["pdf"].get("lang"))
lines, _ = VisionParser(vision_model=vision_model)(blob, callback=self.callback)
pdf_parser = VisionParser(vision_model=vision_model)
lines, _ = pdf_parser(blob, callback=self.callback)
bboxes = []
for t, poss in lines:
for pn, x0, x1, top, bott in RAGFlowPdfParser.extract_positions(poss):
bboxes.append(
{
"page_number": int(pn[0]),
"page_number": int(pn[0]) + 1,
"x0": float(x0),
"x1": float(x1),
"top": float(top),
"bottom": float(bott),
"text": t,
"layout_type": "text",
}
)
# Persist outlines and optionally remove TOC before normalizing metadata.
self.set_output("file", {**kwargs.get("file", {}), "outlines": pdf_parser.outlines})
if conf.get("remove_toc"):
if not pdf_parser.outlines:
bboxes, _ = remove_toc(bboxes)
elif pdf_parser.outlines[0][2] == 1:
bboxes = remove_toc_pdf(bboxes, pdf_parser.outlines)
else:
first_outline_page = pdf_parser.outlines[0][2]
split_at = len(bboxes)
for i, item in enumerate(bboxes):
if item["page_number"] >= first_outline_page:
split_at = i
break
toc_bboxes, _ = remove_toc(bboxes[:split_at])
bboxes = toc_bboxes + bboxes[split_at:]
# Normalize shared bbox fields for downstream consumers.
layout_counters = {}
for b in bboxes:
text_val = b.get("text", "")
has_text = isinstance(text_val, str) and text_val.strip()
layout = b.get("layout_type")
if layout == "figure" or (b.get("image") and not has_text):
b["doc_type_kwd"] = "image"
elif layout == "table":
raw_layout = str(b.get("layout_type") or "").strip()
has_layout = bool(raw_layout)
layout = re.sub(r"\s+", " ", raw_layout) if has_layout else "text"
b["layout_type"] = layout
if not b.get("layoutno"):
seq = layout_counters.get(layout, 0)
layout_counters[layout] = seq + 1
b["layoutno"] = f"{layout}-{seq}"
if layout == "table":
b["doc_type_kwd"] = "table"
if title_enabled and "title" in str(b.get("layout_type", "").lower()):
b["title"] = True
elif layout == "figure":
b["doc_type_kwd"] = "image"
elif not has_layout and b.get("image") is not None:
b["doc_type_kwd"] = "image"
else:
b["doc_type_kwd"] = "text"
# Get authors
# Mark likely author blocks near the title when enabled.
if author_enabled:
def _begin(txt):
if not isinstance(txt, str):
return False
@@ -560,7 +600,7 @@ class Parser(ProcessBase):
bboxes[next_idx]["author"] = True
break
# Get abstract
# Mark the abstract block when enabled.
if abstract_enabled:
i = 0
abstract_idx = None
@@ -585,7 +625,19 @@ class Parser(ProcessBase):
if abstract_idx is not None:
bboxes[abstract_idx]["abstract"] = True
print(conf.get("vlm"))
if conf.get("vlm"):
enhance_media_sections_with_vision(
bboxes,
self._canvas._tenant_id,
conf["vlm"],
callback=self.callback,
)
# Emit the requested final PDF output format.
if conf.get("output_format") == "json":
normalize_pdf_items_metadata(bboxes)
self.set_output("json", bboxes)
if conf.get("output_format") == "markdown":
mkdn = ""
@@ -599,6 +651,7 @@ class Parser(ProcessBase):
self.set_output("markdown", mkdn)
def _spreadsheet(self, name, blob, **kwargs):
"""Parse spreadsheet files and normalize them into html/json/markdown output."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on a Spreadsheet.")
conf = self._param.setups["spreadsheet"]
self.set_output("output_format", conf["output_format"])
@@ -653,7 +706,7 @@ class Parser(ProcessBase):
# Add sections as text
for section, position_tag in sections:
if section:
result.append({"text": section})
result.append({"text": section, "doc_type_kwd": "text"})
# Add tables as text
for table in tables:
if table:
@@ -679,38 +732,63 @@ class Parser(ProcessBase):
htmls = spreadsheet_parser.html(blob, 1000000000)
self.set_output("html", htmls[0])
elif conf.get("output_format") == "json":
self.set_output("json", [{"text": txt} for txt in spreadsheet_parser(blob) if txt])
self.set_output("json", [{"text": txt, "doc_type_kwd": "text"} for txt in spreadsheet_parser(blob) if txt])
elif conf.get("output_format") == "markdown":
self.set_output("markdown", spreadsheet_parser.markdown(blob))
def _word(self, name, blob, **kwargs):
"""Parse doc/docx files and optionally remove table-of-contents content."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on a Word Processor Document")
conf = self._param.setups["word"]
self.set_output("output_format", conf["output_format"])
docx_parser = Docx()
# Extract heading-based outlines for metadata and TOC removal.
outlines = extract_word_outlines(name, blob)
self.set_output("file", {**kwargs.get("file", {}), "outlines": outlines})
# JSON output keeps text/image blocks and appends table HTML as table items.
if conf.get("output_format") == "json":
main_sections = docx_parser(name, binary=blob)
title_lines = self._extract_word_title_lines(getattr(docx_parser, "doc", None))
title_texts = self._extract_title_texts(title_lines)
if conf.get("remove_toc"):
main_sections = remove_toc_word(main_sections, outlines)
sections = []
tbls = []
for text, image, html in main_sections:
section = {"text": text, "image": image}
text_key = text.strip() if isinstance(text, str) else ""
if text_key and text_key in title_texts and "title" in self._param.setups["word"].get("preprocess", []):
section["title"] = True
sections.append(section)
tbls.append(((None, html), ""))
sections.extend([{"text": tb, "image": None, "doc_type_kwd": "table"} for ((_, tb), _) in tbls])
sections.append(
{
"text": text,
"image": image,
"doc_type_kwd": "image" if image is not None else "text",
}
)
if html:
sections.append(
{
"text": html,
"image": None,
"doc_type_kwd": "table",
}
)
if conf.get("vlm"):
enhance_media_sections_with_vision(
sections,
self._canvas._tenant_id,
conf["vlm"],
callback=self.callback,
)
self.set_output("json", sections)
# Markdown output removes TOC on plain markdown lines before writing back.
elif conf.get("output_format") == "markdown":
markdown_text = docx_parser.to_markdown(name, binary=blob)
if conf.get("remove_toc"):
markdown_text = "\n".join(remove_toc_word(markdown_text.split("\n"), outlines))
self.set_output("markdown", markdown_text)
def _slides(self, name, blob, **kwargs):
"""Parse presentation files into json sections."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on a PowerPoint Document")
conf = self._param.setups["slides"]
@@ -754,7 +832,7 @@ class Parser(ProcessBase):
# Add sections as text
for section, position_tag in sections:
if section:
result.append({"text": section})
result.append({"text": section, "doc_type_kwd": "text"})
# Add tables as text
for table in tables:
if table:
@@ -768,7 +846,7 @@ class Parser(ProcessBase):
ppt_parser = ppt_parser()
txts = ppt_parser(blob, 0, 100000, None)
sections = [{"text": section} for section in txts if section.strip()]
sections = [{"text": section, "doc_type_kwd": "text"} for section in txts if section.strip()]
# json
assert conf.get("output_format") == "json", "have to be json for ppt"
@@ -776,6 +854,7 @@ class Parser(ProcessBase):
self.set_output("json", sections)
def _markdown(self, name, blob, **kwargs):
"""Parse markdown and txt files into text/json sections."""
from functools import reduce
from rag.app.naive import Markdown as naive_markdown_parser
@@ -793,19 +872,18 @@ class Parser(ProcessBase):
delimiter=conf.get("delimiter"),
return_section_images=True,
)
if name.lower().endswith(".txt") and conf.get("remove_toc") == "true":
sections, kept_indices = remove_toc(sections)
if section_images:
section_images = [section_images[i] for i in kept_indices if i < len(section_images)]
if conf.get("output_format") == "json":
json_results = []
title_lines = self._extract_markdown_title_lines(sections)
title_texts = self._extract_title_texts(title_lines)
for idx, (section_text, _) in enumerate(sections):
json_result = {
"text": section_text,
}
text_key = section_text.strip() if isinstance(section_text, str) else ""
if text_key and text_key in title_texts and "title" in self._param.setups["text&markdown"].get("preprocess", []):
json_result["title"] = True
images = []
if section_images and len(section_images) > idx and section_images[idx] is not None:
@@ -814,14 +892,55 @@ class Parser(ProcessBase):
# If multiple images found, combine them using concat_img
combined_image = reduce(concat_img, images) if len(images) > 1 else images[0]
json_result["image"] = combined_image
json_result["doc_type_kwd"] = "image" if json_result.get("image") is not None else "text"
json_results.append(json_result)
if conf.get("vlm"):
enhance_media_sections_with_vision(
json_results,
self._canvas._tenant_id,
conf["vlm"],
callback=self.callback,
)
self.set_output("json", json_results)
else:
self.set_output("text", "\n".join([section_text for section_text, _ in sections]))
def _code(self, name, blob, **kwargs):
"""Parse source code files as plain text chunks."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on a code or plain text file.")
conf = self._param.setups["code"]
self.set_output("output_format", conf["output_format"])
sections = TxtParser()(
name,
blob,
conf.get("chunk_token_num", 128),
conf.get("delimiter", "\n!?;。;!?"),
)
if conf.get("output_format") == "json":
self.set_output("json", [{"text": section[0], "doc_type_kwd": "text"} for section in sections if section[0]])
return
self.set_output("text", "\n".join([section[0] for section in sections if section[0]]))
def _html(self, name, blob, **kwargs):
"""Parse HTML files into text/json sections."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on an HTML document.")
conf = self._param.setups["html"]
self.set_output("output_format", conf["output_format"])
sections = HtmlParser()(name, blob, int(conf.get("chunk_token_num", 512)))
if conf.get("remove_toc") == "true":
sections, _ = remove_toc(sections)
if conf.get("output_format") == "json":
self.set_output("json", [{"text": section, "doc_type_kwd": "text"} for section in sections if section])
return
self.set_output("text", "\n".join([section for section in sections if section]))
def _image(self, name, blob, **kwargs):
"""Parse images with OCR or image-to-text models."""
from deepdoc.vision import OCR
self.callback(random.randint(1, 5) / 100.0, "Start to work on an image.")
@@ -860,6 +979,7 @@ class Parser(ProcessBase):
self.set_output("json", json_result)
def _audio(self, name, blob, **kwargs):
"""Parse audio files with speech-to-text models."""
import os
import tempfile
@@ -879,6 +999,7 @@ class Parser(ProcessBase):
self.set_output("text", txt)
def _video(self, name, blob, **kwargs):
"""Parse video files with image-to-text models."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on an video.")
conf = self._param.setups["video"]
@@ -891,6 +1012,7 @@ class Parser(ProcessBase):
self.set_output("text", txt)
def _email(self, name, blob, **kwargs):
"""Parse eml/msg files into structured email content."""
self.callback(random.randint(1, 5) / 100.0, "Start to work on an email.")
email_content = {}
@@ -970,7 +1092,6 @@ class Parser(ProcessBase):
# handle msg file
import extract_msg
print("handle a msg file.")
msg = extract_msg.Message(blob)
# handle header info
basic_content = {
@@ -1005,6 +1126,7 @@ class Parser(ProcessBase):
email_content["attachments"] = attachments
if conf["output_format"] == "json":
email_content["doc_type_kwd"] = "text"
self.set_output("json", [email_content])
else:
content_txt = ""
@@ -1027,6 +1149,7 @@ class Parser(ProcessBase):
self.set_output("text", content_txt)
def _epub(self, name, blob, **kwargs):
"""Parse EPUB files into text/json sections."""
from deepdoc.parser import EpubParser
self.callback(random.randint(1, 5) / 100.0, "Start to work on an EPUB.")
@@ -1037,15 +1160,18 @@ class Parser(ProcessBase):
sections = epub_parser(name, binary=blob)
if conf.get("output_format") == "json":
json_results = [{"text": s} for s in sections if s]
json_results = [{"text": s, "doc_type_kwd": "text"} for s in sections if s]
self.set_output("json", json_results)
else:
self.set_output("text", "\n".join(s for s in sections if s))
async def _invoke(self, **kwargs):
"""Dispatch the current file to the matching parser branch by suffix."""
function_map = {
"pdf": self._pdf,
"text&markdown": self._markdown,
"code": self._code,
"html": self._html,
"spreadsheet": self._spreadsheet,
"slides": self._slides,
"word": self._word,