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#
# Copyright 2024 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from peewee import Expression
from api.db.db_models import DB
from api.db import StatusEnum, FileType, TaskStatus
from api.db.db_models import Task, Document, Knowledgebase, Tenant
from api.db.services.common_service import CommonService
from api.db.services.document_service import DocumentService
class TaskService(CommonService):
model = Task
@classmethod
@DB.connection_context()
def get_tasks(cls, tm, mod=0, comm=1, items_per_page=64):
fields = [
cls.model.id,
cls.model.doc_id,
cls.model.from_page,
cls.model.to_page,
Document.kb_id,
Document.parser_id,
Document.parser_config,
Document.name,
Document.type,
Document.location,
Document.size,
Knowledgebase.tenant_id,
Knowledgebase.language,
Tenant.embd_id,
Tenant.img2txt_id,
Tenant.asr_id,
cls.model.update_time]
docs = cls.model.select(*fields) \
.join(Document, on=(cls.model.doc_id == Document.id)) \
.join(Knowledgebase, on=(Document.kb_id == Knowledgebase.id)) \
.join(Tenant, on=(Knowledgebase.tenant_id == Tenant.id))\
.where(
Document.status == StatusEnum.VALID.value,
~(Document.type == FileType.VIRTUAL.value),
cls.model.progress == 0,
cls.model.update_time >= tm,
(Expression(cls.model.create_time, "%%", comm) == mod))\
.order_by(cls.model.update_time.asc())\
.paginate(1, items_per_page)
return list(docs.dicts())
@classmethod
@DB.connection_context()
def do_cancel(cls, id):
try:
task = cls.model.get_by_id(id)
_, doc = DocumentService.get_by_id(task.doc_id)
return doc.run == TaskStatus.CANCEL.value
except Exception as e:
pass
return True
@classmethod
@DB.connection_context()
def update_progress(cls, id, info):
cls.model.update(progress_msg=cls.model.progress_msg + "\n" + info["progress_msg"]).where(
cls.model.id == id).execute()
if "progress" in info:
cls.model.update(progress=info["progress"]).where(
cls.model.id == id).execute()
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