MaxKB/apps/knowledge/task/handler.py at v2 · 1Panel-dev/MaxKB · GitHub

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# coding=utf-8


import re
import traceback

from common.utils.fork import ChildLink, Fork
from common.utils.logger import maxkb_logger
from common.utils.split_model import get_split_model
from django.db.models import QuerySet
from django.utils.translation import gettext_lazy as _

from knowledge.models import State
from knowledge.models.knowledge import Document, Knowledge, KnowledgeType


def get_save_handler(knowledge_id, user_id, selector):
    from knowledge.serializers.document import DocumentSerializers

    def handler(child_link: ChildLink, response: Fork.Response):
        if response.status == 200:
            try:
                document_name = (
                    child_link.tag.text
                    if child_link.tag is not None and len(child_link.tag.text.strip()) > 0
                    else child_link.url
                )
                paragraphs = get_split_model("web.md").parse(response.content)
                DocumentSerializers.Create(data={"knowledge_id": knowledge_id, "user_id": user_id}).save(
                    {
                        "name": document_name,
                        "paragraphs": paragraphs,
                        "meta": {"source_url": child_link.url, "selector": selector},
                        "type": KnowledgeType.WEB,
                    },
                    with_valid=True,
                )
            except Exception as e:
                maxkb_logger.error(f"{str(e)}:{traceback.format_exc()}")

    return handler


def get_sync_handler(knowledge_id, user_id):
    from knowledge.serializers.document import DocumentSerializers

    knowledge = QuerySet(Knowledge).filter(id=knowledge_id).first()

    def handler(child_link: ChildLink, response: Fork.Response):
        if response.status == 200:
            try:
                document_name = (
                    child_link.tag.text
                    if child_link.tag is not None and len(child_link.tag.text.strip()) > 0
                    else child_link.url
                )
                paragraphs = get_split_model("web.md").parse(response.content)
                first = QuerySet(Document).filter(meta__source_url=child_link.url.strip(), knowledge=knowledge).first()
                if first is not None:
                    # 如果存在,使用文档同步
                    DocumentSerializers.Sync(data={"document_id": first.id}).sync()
                else:
                    # 插入
                    DocumentSerializers.Create(data={"knowledge_id": knowledge.id, "user_id": user_id}).save(
                        {
                            "name": document_name,
                            "paragraphs": paragraphs,
                            "meta": {"source_url": child_link.url.strip(), "selector": knowledge.meta.get("selector")},
                            "type": KnowledgeType.WEB,
                        },
                        with_valid=True,
                    )
            except Exception as e:
                maxkb_logger.error(f"{str(e)}:{traceback.format_exc()}")

    return handler


def get_sync_web_document_handler(knowledge_id, user_id):
    from knowledge.serializers.document import DocumentSerializers

    def handler(source_url: str, selector, response: Fork.Response):
        if response.status == 200:
            try:
                paragraphs = get_split_model("web.md").parse(response.content)
                # 插入
                DocumentSerializers.Create(data={"knowledge_id": knowledge_id, "user_id": user_id}).save(
                    {
                        "name": source_url[0:128],
                        "paragraphs": paragraphs,
                        "meta": {"source_url": source_url, "selector": selector},
                        "type": KnowledgeType.WEB,
                    },
                    with_valid=True,
                )
            except Exception as e:
                maxkb_logger.error(f"{str(e)}:{traceback.format_exc()}")
        else:
            Document(
                name=source_url[0:128],
                knowledge_id=knowledge_id,
                meta={"source_url": source_url, "selector": selector, "allow_download": True},
                type=KnowledgeType.WEB,
                char_length=0,
                status=State.FAILURE,
            ).save()

    return handler


def save_problem(knowledge_id, document_id, paragraph_id, problem):
    from knowledge.serializers.paragraph import ParagraphSerializers

    # print(f"knowledge_id: {knowledge_id}")
    # print(f"document_id: {document_id}")
    # print(f"paragraph_id: {paragraph_id}")
    # print(f"problem: {problem}")
    problem = re.sub(r"^\d+\.\s*", "", problem)
    match = re.search(r"<question>(.*?)<\/question>", problem, flags=re.DOTALL)
    problem = match.group(1) if match else None
    if problem is None or len(problem) == 0:
        return
    try:
        workspace_id = QuerySet(Knowledge).filter(id=knowledge_id).first().workspace_id
        ParagraphSerializers.Problem(
            data={
                "workspace_id": workspace_id,
                "knowledge_id": knowledge_id,
                "document_id": document_id,
                "paragraph_id": paragraph_id,
            }
        ).save(instance={"content": problem}, with_valid=True)
    except Exception as e:
        maxkb_logger.error(_("Association problem failed {error}").format(error=str(e)))