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77 lines
3.1 KiB
Python

from app.api.v1.module_rule.rule.crud import RuleCRUD
from app.core.base_schema import AuthSchema
from app.core.exceptions import CustomException
from .crud import ChapterCRUD
from .schema import ChapterOutSchema, ChapterQueryParam, ChapterCreateSchema, ChapterUpdateSchema
class ChapterService:
"""能源报告章节服务。"""
def __init__(self, auth: AuthSchema) -> None:
self.auth = auth
async def detail(self, id: int) -> ChapterOutSchema:
chapter = await ChapterCRUD(self.auth).get_or_404(id=id)
return self._to_out_schema(chapter)
async def list_by_template(self, template_id: int) -> list[ChapterOutSchema]:
chapters = await ChapterCRUD(self.auth).get_list(
search={"template_id": template_id},
order_by=[{"chapter_order": "asc"}, {"id": "asc"}],
)
return [self._to_out_schema(chapter) for chapter in chapters]
async def page(
self,
page_no: int,
page_size: int,
search: ChapterQueryParam | None = None,
order_by: list[dict[str, str]] | None = None,
) -> dict:
offset = (page_no - 1) * page_size
page_result = await ChapterCRUD(self.auth).page(
offset=offset,
limit=page_size,
order_by=order_by or [{"chapter_order": "asc"}, {"id": "asc"}],
search=vars(search) if search else None,
out_schema=ChapterOutSchema,
)
for item in page_result.items:
rule_info = item.get("rule") or {}
item["rule_name"] = rule_info.get("name")
return page_result
async def create(self, data: ChapterCreateSchema) -> ChapterOutSchema:
await self._validate_rule(rule_id=data.rule_id)
chapter = await ChapterCRUD(self.auth).create(data=data)
return self._to_out_schema(chapter)
async def update(self, id: int, data: ChapterUpdateSchema) -> ChapterOutSchema:
await ChapterCRUD(self.auth).get_or_404(id=id, msg="更新失败,章节标注不存在")
await self._validate_rule(rule_id=data.rule_id)
chapter = await ChapterCRUD(self.auth).update(id=id, data=data)
return self._to_out_schema(chapter)
async def delete(self, ids: list[int]) -> None:
if len(ids) < 1:
raise CustomException(msg="删除失败,删除对象不能为空")
chapters = await ChapterCRUD(self.auth).get_list(search={"id": ("in", ids)})
chapter_map = {chapter.id: chapter for chapter in chapters}
for chapter_id in ids:
if chapter_id not in chapter_map:
raise CustomException(msg="删除失败,章节标注不存在")
await ChapterCRUD(self.auth).delete(ids=ids)
def _to_out_schema(self, chapter) -> ChapterOutSchema:
chapter_out = ChapterOutSchema.model_validate(chapter)
if hasattr(chapter, "rule") and chapter.rule:
chapter_out.rule_name = chapter.rule.name
return chapter_out
async def _validate_rule(self, rule_id: int) -> None:
rule = await RuleCRUD(self.auth).get(id=rule_id)
if not rule:
raise CustomException(msg="关联规则不存在")