iTi-Flask-IOT/iti/applications/routes/iot/endpoint_ctl.py

from apiflask import APIBlueprint
from iti.applications.extensions import db, sys_log
from iti.applications.common.utils import success, page_schema, page
from iti.applications.models import (
    IotDevice,
    IotEndpoint,
    IotEndpointSchema,
)
from .schemas.endpoint import (
    EndpointQuery,
    EndpointAddRequest,
    EndpointUpdateRequest,
)
from iti.applications.common import ModelFilter
from iti.applications.common.exceptions.biz_exp import BizException
from flask_jwt_extended import jwt_required
from sqlalchemy import select, delete, exists
from sqlalchemy.orm import noload
from iti.applications.common import permission


bp = APIBlueprint("iot_endpoint", __name__, url_prefix="/endpoint", tag="采集端管理")

@bp.get("/list")
@jwt_required()
@bp.doc(security="JWT")
@permission("iot:endpoint:list")
@bp.input(EndpointQuery.Schema(partial=True), location="query")
@bp.output(IotEndpointSchema(many=True))
def list_endpoint(query_data: EndpointQuery):
    """
    获取采集端列表
    """

    return success(get_list(query_data))


@bp.get("/page")
@jwt_required()
@bp.doc(security="JWT")
@permission("iot:endpoint:list")
@bp.input(EndpointQuery.Schema(partial=True), location="query")
@bp.output(page_schema(IotEndpointSchema(many=True)))
def page_endpoint(query_data: EndpointQuery):
    """
    分页获取采集端列表
    """

    return page(get_page(query_data))


@bp.post("/add")
@jwt_required()
@bp.doc(security="JWT")
@permission("iot:endpoint:add")
@bp.input(EndpointAddRequest, location="json")
def add_endpoint(json_data: dict):
    """
    添加采集端信息
    """
    
    endpoint = IotEndpoint(**json_data)
    device = db.session.scalar(select(IotDevice).options(noload(IotDevice.workshop)).filter_by(id = endpoint.device_id))
    if not device:
        raise BizException("设备信息不存在")
    endpoint.workshop_id = device.workshop_id
    endpoint.status = 0
    db.session.add(endpoint)
    db.session.commit()
    return success()


@bp.put("/<int:id>")
@jwt_required()
@bp.doc(security="JWT")
@permission("iot:endpoint:update")
@bp.input(EndpointUpdateRequest(partial=True), location="json")
def update_endpoint(id: int, json_data: dict):
    """
    更新采集端信息
    """

    endpoint = db.session.scalar(
        select(IotEndpoint)
        .options(noload(IotEndpoint.workshop), noload(IotEndpoint.device))
        .filter_by(id=id))
    if not endpoint:
        raise BizException("采集端信息不存在")
    for key, value in json_data.items():
        if value is not None:
            setattr(endpoint, key, value)

    db.session.commit()

    return success()

@bp.delete("/<int:id>")
@jwt_required()
@bp.doc(security="JWT")
@permission("iot:endpoint:delete")
def delete_endpoint(id: int):
    """
    删除采集端信息
    """

    endpoint = db.session.scalar(
        select(IotEndpoint)
        .options(noload(IotEndpoint.workshop, IotEndpoint.device))
        .filter_by(id=id))
    if not endpoint:
        raise BizException("采集端不存在")
    
    # 删除
    db.session.delete(endpoint)
    db.session.commit()
    return success()

def get_page(query_data: EndpointQuery):
    """
    获取采集端信息分页
    """
    query = select(IotEndpoint).order_by(IotEndpoint.created_at.desc())
    if query_data.keyword:
        kw = ModelFilter.escape_like(query_data.keyword)
        query = query.filter(
            IotEndpoint.endpoint_name.like(f"%{kw}%")
            | IotEndpoint.endpoint_number.like(f"%{kw}%")
        )
    if query_data.device_id:
        query = query.filter(IotEndpoint.device_id == query_data.device_id)
    elif query_data.workshop_id:
        query = query.filter(IotEndpoint.workshop_id == query_data.workshop_id)
    if query_data.status is not None:
        query = query.filter(IotEndpoint.status == query_data.status)
    
    return db.paginate(query, page=query_data.page, per_page=query_data.size)


def get_list(query_data: EndpointQuery):
    """
    获取采集端信息列表
    """
    query = select(IotEndpoint).options(noload(IotEndpoint.device), noload(IotEndpoint.workshop)).order_by(IotEndpoint.created_at.desc())
    if query_data.keyword:
        kw = ModelFilter.escape_like(query_data.keyword)
        query = query.filter(
            IotEndpoint.endpoint_name.like(f"%{kw}%")
            | IotEndpoint.endpoint_number.like(f"%{kw}%")
        )
    if query_data.device_id:
        query = query.filter(IotEndpoint.device_id == query_data.device_id)
    elif query_data.workshop_id:
        query = query.filter(IotEndpoint.workshop_id == query_data.workshop_id)
    if query_data.status is not None:
        query = query.filter(IotEndpoint.status == query_data.status)
    
    return db.session.scalars(query).all()