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- # -*- coding: utf-8 -*-
- import io
- from fastapi import UploadFile
- import pandas as pd
- from redis.asyncio import Redis
- from app.common.enums import RedisInitKeyConfig
- from app.core.base_schema import BatchSetAvailable
- from app.core.exceptions import CustomException
- from app.core.redis_crud import RedisCURD
- from app.utils.excel_util import ExcelUtil
- from app.core.logger import log
- from app.api.v1.module_system.auth.schema import AuthSchema
- from .schema import BizMecCreateSchema, BizMecUpdateSchema, BizMecOutSchema, BizMecQueryParam
- from .crud import BizMecCRUD
- from ..crane.crud import BizCraneCRUD
- from ..crane.model import BizCraneModel
- class BizMecService:
- """
- 机构信息服务层
- """
-
- @classmethod
- async def detail_mec_service(cls, auth: AuthSchema, id: int) -> dict:
- """详情"""
- obj = await BizMecCRUD(auth).get_by_id_mec_crud(id=id)
- if not obj:
- raise CustomException(msg="该数据不存在")
- crane = await BizCraneCRUD(auth).get_by_id_crane_crud_for_no(obj.crane_no)
- res = BizMecOutSchema.model_validate(obj).model_dump()
- res['crane_name'] = crane.crane_name
- return res
- @classmethod
- async def detail_mec_service_for_no(cls, auth: AuthSchema, mec_no: str) -> dict:
- """详情"""
- obj = await BizMecCRUD(auth).get_by_id_mec_crud_for_no(mec_no=mec_no)
- if not obj:
- raise CustomException(msg="该数据不存在")
- return BizMecOutSchema.model_validate(obj).model_dump()
-
- @classmethod
- async def list_mec_service(cls, auth: AuthSchema, search: BizMecQueryParam | None = None, order_by: list[dict] | None = None) -> list[dict]:
- """列表查询"""
- search_dict = search.__dict__ if search else None
- obj_list = await BizMecCRUD(auth).list_mec_crud(search=search_dict, order_by=order_by)
- return [BizMecOutSchema.model_validate(obj).model_dump() for obj in obj_list]
- @classmethod
- async def page_mec_service(cls, auth: AuthSchema, page_no: int, page_size: int, search: BizMecQueryParam | None = None, order_by: list[dict] | None = None) -> dict:
- """分页查询(数据库分页)"""
- search_dict = search.__dict__ if search else {}
- order_by_list = order_by or [{'id': 'asc'}]
- offset = (page_no - 1) * page_size
- result = await BizMecCRUD(auth).page_mec_crud(
- offset=offset,
- limit=page_size,
- order_by=order_by_list,
- search=search_dict
- )
- for item in result.get('items'):
- crane_model: BizCraneModel | None = await BizCraneCRUD(auth).get_by_id_crane_crud_for_no(crane_no=item['crane_no'])
- item['crane_name'] = crane_model.crane_name
- return result
-
- @classmethod
- async def create_mec_service(cls, auth: AuthSchema, data: BizMecCreateSchema,redis: Redis) -> dict:
- """创建"""
- # 检查唯一性约束
- obj = await BizMecCRUD(auth).create_mec_crud(data=data)
- if obj:
- # 更新缓存中数据
- await RedisCURD(redis).clear(f"{RedisInitKeyConfig.VAR_DICT.key}:*")
- return BizMecOutSchema.model_validate(obj).model_dump()
-
- @classmethod
- async def update_mec_service(cls, auth: AuthSchema, id: int, data: BizMecUpdateSchema,redis: Redis) -> dict:
- """更新"""
- # 检查数据是否存在
- obj = await BizMecCRUD(auth).get_by_id_mec_crud(id=id)
- if not obj:
- raise CustomException(msg='更新失败,该数据不存在')
-
- # 检查唯一性约束
-
- obj = await BizMecCRUD(auth).update_mec_crud(id=id, data=data)
- if obj:
- # 更新缓存中数据
- await RedisCURD(redis).clear(f"{RedisInitKeyConfig.VAR_DICT.key}:*")
- return BizMecOutSchema.model_validate(obj).model_dump()
-
- @classmethod
- async def delete_mec_service(cls, auth: AuthSchema, ids: list[int],redis: Redis) -> None:
- """删除"""
- if len(ids) < 1:
- raise CustomException(msg='删除失败,删除对象不能为空')
- for id in ids:
- obj = await BizMecCRUD(auth).get_by_id_mec_crud(id=id)
- if not obj:
- raise CustomException(msg=f'删除失败,ID为{id}的数据不存在')
- await BizMecCRUD(auth).delete_mec_crud(ids=ids)
- # 更新缓存中数据
- await RedisCURD(redis).clear(f"{RedisInitKeyConfig.VAR_DICT.key}:*")
-
- @classmethod
- async def set_available_mec_service(cls, auth: AuthSchema, data: BatchSetAvailable,redis: Redis) -> None:
- """批量设置状态"""
- await BizMecCRUD(auth).set_available_mec_crud(ids=data.ids, status=data.status)
- # 更新缓存中数据
- await RedisCURD(redis).clear(f"{RedisInitKeyConfig.VAR_DICT.key}:*")
-
- @classmethod
- async def batch_export_mec_service(cls, obj_list: list[dict]) -> bytes:
- """批量导出"""
- mapping_dict = {
- 'id': '编号 ',
- 'crane_no': '起重机编号 ',
- 'mec_no': '机构编号 ',
- 'mec_category': '机构分类 MecCategory',
- 'mec_type': '机构类型 MecType',
- 'hoist_weight': '起升重量 起升机构',
- 'hoist_height': '起升高度 起升机构',
- 'hoist_speed': '起升速度 起升机构',
- 'rope_count': '钢线绳受力根数 起升机构',
- 'rope_max_pull': '钢丝绳最大拉力 起升机构',
- 'rope_diameter': '钢丝绳直径 起升机构',
- 'rope_model': '钢丝绳型号 起升机构',
- 'car_speed': '速度 平移机构',
- 'wheel_span': '轮距 平移机构',
- 'track_span': '轨距 平移机构',
- 'wheel_pressure': '轮压 平移机构',
- 'track_model': '轨道型号 平移机构',
- 'track_diameter': '车轨直径 平移机构',
- 'track_count': '车轨数量 平移机构',
- 'word_system': '工作制度 ',
- 'reducer_model': '减速机型号 ',
- 'reducer_trans_ratio': '减速机传动比 ',
- 'reducer_total_trans_ratio': '减速机总传动比 ',
- 'motor_model': '电机型号 ',
- 'motor_voltage': '电机额定电压 ',
- 'motor_current': '电机额定电流 ',
- 'motor_power': '电机额定功率 ',
- 'motor_speed': '电机转速 ',
- 'motor_count': '电机数量 ',
- 'bradk_model': '制动器型号 ',
- 'brake_torque': '制动器制动力矩 ',
- 'brake_wheel_diameter': '制动器轮径 ',
- 'brake_count': '制动器数量 ',
- 'sort': '排序 ',
- 'uuid': 'UUID全局唯一标识',
- 'status': '是否启用(0:启用 1:禁用)',
- 'description': '备注/描述',
- 'created_time': '创建时间',
- 'updated_time': '更新时间',
- 'hoist_weight_var_code': '重量关联变量',
- 'stroke_var_code': '行程高度变量',
- 'is_canvas_show': '是否首页动画展示',
- 'is_canvas_move': '是否启用动画',
- 'gear_select_var_codes': '机构选择变量',
- 'vib_gear_value': '振动分析挡位',
- 'updated_id': '更新者ID',
- }
- data = obj_list.copy()
- for item in data:
- # 状态转换
- if 'status' in item:
- item['status'] = '启用' if item.get('status') == '0' else '停用'
- # 创建者转换
- creator_info = item.get('creator')
- if isinstance(creator_info, dict):
- item['creator'] = creator_info.get('name', '未知')
- elif creator_info is None:
- item['creator'] = '未知'
- return ExcelUtil.export_list2excel(list_data=data, mapping_dict=mapping_dict)
- @classmethod
- async def batch_import_mec_service(cls, auth: AuthSchema, file: UploadFile, update_support: bool = False) -> str:
- """批量导入"""
- header_dict = {
- '编号 ': 'id',
- '起重机编号 ': 'crane_no',
- '机构编号 ': 'mec_no',
- '机构分类 MecCategory': 'mec_category',
- '机构类型 MecType': 'mec_type',
- '起升重量 起升机构': 'hoist_weight',
- '起升高度 起升机构': 'hoist_height',
- '起升速度 起升机构': 'hoist_speed',
- '钢线绳受力根数 起升机构': 'rope_count',
- '钢丝绳最大拉力 起升机构': 'rope_max_pull',
- '钢丝绳直径 起升机构': 'rope_diameter',
- '钢丝绳型号 起升机构': 'rope_model',
- '速度 平移机构': 'car_speed',
- '轮距 平移机构': 'wheel_span',
- '轨距 平移机构': 'track_span',
- '轮压 平移机构': 'wheel_pressure',
- '轨道型号 平移机构': 'track_model',
- '车轨直径 平移机构': 'track_diameter',
- '车轨数量 平移机构': 'track_count',
- '工作制度 ': 'word_system',
- '减速机型号 ': 'reducer_model',
- '减速机传动比 ': 'reducer_trans_ratio',
- '减速机总传动比 ': 'reducer_total_trans_ratio',
- '电机型号 ': 'motor_model',
- '电机额定电压 ': 'motor_voltage',
- '电机额定电流 ': 'motor_current',
- '电机额定功率 ': 'motor_power',
- '电机转速 ': 'motor_speed',
- '电机数量 ': 'motor_count',
- '制动器型号 ': 'bradk_model',
- '制动器制动力矩 ': 'brake_torque',
- '制动器轮径 ': 'brake_wheel_diameter',
- '制动器数量 ': 'brake_count',
- '排序 ': 'sort',
- 'UUID全局唯一标识': 'uuid',
- '是否启用(0:启用 1:禁用)': 'status',
- '备注/描述': 'description',
- '创建时间': 'created_time',
- '更新时间': 'updated_time',
- '重量关联变量': 'hoist_weight_var_code',
- '行程高度变量': 'stroke_var_code',
- '是否首页动画展示': 'is_canvas_show',
- '是否启用动画': 'is_canvas_move',
- '机构选择变量': 'gear_select_var_codes',
- '振动分析挡位': 'vib_gear_value',
- }
- try:
- contents = await file.read()
- df = pd.read_excel(io.BytesIO(contents))
- await file.close()
-
- if df.empty:
- raise CustomException(msg="导入文件为空")
-
- missing_headers = [header for header in header_dict.keys() if header not in df.columns]
- if missing_headers:
- raise CustomException(msg=f"导入文件缺少必要的列: {', '.join(missing_headers)}")
-
- df.rename(columns=header_dict, inplace=True)
-
- # 验证必填字段
-
- error_msgs = []
- success_count = 0
- count = 0
-
- for index, row in df.iterrows():
- count += 1
- try:
- data = {
- "id": row['id'],
- "crane_no": row['crane_no'],
- "mec_no": row['mec_no'],
- "mec_category": row['mec_category'],
- "mec_type": row['mec_type'],
- "hoist_weight": row['hoist_weight'],
- "hoist_height": row['hoist_height'],
- "hoist_speed": row['hoist_speed'],
- "rope_count": row['rope_count'],
- "rope_max_pull": row['rope_max_pull'],
- "rope_diameter": row['rope_diameter'],
- "rope_model": row['rope_model'],
- "car_speed": row['car_speed'],
- "wheel_span": row['wheel_span'],
- "track_span": row['track_span'],
- "wheel_pressure": row['wheel_pressure'],
- "track_model": row['track_model'],
- "track_diameter": row['track_diameter'],
- "track_count": row['track_count'],
- "word_system": row['word_system'],
- "reducer_model": row['reducer_model'],
- "reducer_trans_ratio": row['reducer_trans_ratio'],
- "reducer_total_trans_ratio": row['reducer_total_trans_ratio'],
- "motor_model": row['motor_model'],
- "motor_voltage": row['motor_voltage'],
- "motor_current": row['motor_current'],
- "motor_power": row['motor_power'],
- "motor_speed": row['motor_speed'],
- "motor_count": row['motor_count'],
- "bradk_model": row['bradk_model'],
- "brake_torque": row['brake_torque'],
- "brake_wheel_diameter": row['brake_wheel_diameter'],
- "brake_count": row['brake_count'],
- "sort": row['sort'],
- "uuid": row['uuid'],
- "status": row['status'],
- "description": row['description'],
- "created_time": row['created_time'],
- "updated_time": row['updated_time'],
- "hoist_weight_var_code": row['hoist_weight_var_code'],
- "stroke_var_code": row['stroke_var_code'],
- "is_canvas_show": row['is_canvas_show'],
- "is_canvas_move": row['is_canvas_move'],
- "gear_select_var_codes": row['gear_select_var_codes'],
- "vib_gear_value": row['vib_gear_value'],
- }
- # 使用CreateSchema做校验后入库
- create_schema = BizMecCreateSchema.model_validate(data)
-
- # 检查唯一性约束
-
- await BizMecCRUD(auth).create_mec_crud(data=create_schema)
- success_count += 1
- except Exception as e:
- error_msgs.append(f"第{count}行: {str(e)}")
- continue
- result = f"成功导入 {success_count} 条数据"
- if error_msgs:
- result += "\n错误信息:\n" + "\n".join(error_msgs)
- return result
-
- except Exception as e:
- log.error(f"批量导入失败: {str(e)}")
- raise CustomException(msg=f"导入失败: {str(e)}")
-
- @classmethod
- async def import_template_download_mec_service(cls) -> bytes:
- """下载导入模板"""
- header_list = [
- '编号 ',
- '起重机编号 ',
- '机构编号 ',
- '机构分类 MecCategory',
- '机构类型 MecType',
- '起升重量 起升机构',
- '起升高度 起升机构',
- '起升速度 起升机构',
- '钢线绳受力根数 起升机构',
- '钢丝绳最大拉力 起升机构',
- '钢丝绳直径 起升机构',
- '钢丝绳型号 起升机构',
- '速度 平移机构',
- '轮距 平移机构',
- '轨距 平移机构',
- '轮压 平移机构',
- '轨道型号 平移机构',
- '车轨直径 平移机构',
- '车轨数量 平移机构',
- '工作制度 ',
- '减速机型号 ',
- '减速机传动比 ',
- '减速机总传动比 ',
- '电机型号 ',
- '电机额定电压 ',
- '电机额定电流 ',
- '电机额定功率 ',
- '电机转速 ',
- '电机数量 ',
- '制动器型号 ',
- '制动器制动力矩 ',
- '制动器轮径 ',
- '制动器数量 ',
- '排序 ',
- 'UUID全局唯一标识',
- '是否启用(0:启用 1:禁用)',
- '备注/描述',
- '创建时间',
- '更新时间',
- '重量关联变量',
- '行程高度变量',
- '是否首页动画展示',
- '是否启用动画',
- '机构选择变量',
- '振动分析挡位',
- ]
- selector_header_list = []
- option_list = []
-
- # 添加下拉选项
-
- return ExcelUtil.get_excel_template(
- header_list=header_list,
- selector_header_list=selector_header_list,
- option_list=option_list
- )
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