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import json
from quart import jsonify, request
from . import api
from web.common.utils import login_required
from core.DBManager import mDBM
from myutils.ReManager import mReM
from core.ModelManager import mMM
from myutils.ConfigManager import myCongif
import asyncio
import time
@api.route('/channel/tree',methods=['GET'])
@login_required
async def channel_tree(): #获取通道树
strsql = ("select t2.area_name ,t1.ID ,t1.channel_name from channel t1 left join area t2 on t1.area_id = t2.id;")
data = mDBM.do_select(strsql)
channel_tree = [{"area_name": channel[0], "ID": channel[1],"channel_name":channel[2]} for channel in data]
return jsonify(channel_tree)
@api.route('/channel/list',methods=['GET'])
async def channel_list(): #获取通道列表 --分页查询,支持区域和通道名称关键字查询
strsql = ("select t2.area_name,t1.ID,t1.channel_name,t1.ulr,t1.'type',t1.status,t1.element_id,t4.model_name "
"from channel t1 left join area t2 on t1.area_id = t2.id "
"left JOIN channel2model t3 on t1.ID = t3.channel_id "
"left JOIN model t4 on t3.model_id = t4.ID "
"where t1.is_work=1 order by area_name desc;")
data = mDBM.do_select(strsql)
channel_list = [{"area_name": channel[0], "ID": channel[1], "channel_name": channel[2], "ulr": channel[3],
"type": channel[4], "status": channel[5],
"element_id": channel[6],"model_name":channel[7]} for channel in data]
return jsonify(channel_list)
@api.route('/channel/info',methods=['GET'])
@login_required
async def channel_info(): #获取通道信息 ---- list已获取详情
return jsonify(1)
@api.route('/channel/add',methods=['POST'])
@login_required
async def channel_add(): #新增通道 -- 2024-8-1修改为与修改通道用一个接口
json_data = await request.get_json()
area = json_data.get('area')
cName = json_data.get('cName')
Rtsp = json_data.get('Rtsp')
cid = int(json_data.get('cid'))
if mReM.is_valid_rtsp_url(Rtsp) is not True:
reStatus = 0
reMsg = 'rtsp地址不合法'
return jsonify({'status': reStatus, 'msg': reMsg})
strsql = f"select id from area where area_name = '{area}';"
area = mDBM.do_select(strsql,1)
if area:
area_id = area[0]
strsql = f"select ID from channel where area_id={area_id} and channel_name='{cName}';"
data = mDBM.do_select(strsql, 1)
if data and data[0] != cid: #有值--代表重复 或者是它自己(只修改了RTSP地址)
reStatus = 0
reMsg = "同一区域内的通道名称不能相同!"
else:
if cid == -1:
max_count = myCongif.get_data("max_channel_num")
strsql = "select count(*) from channel;"
data = mDBM.do_select(strsql,1)
if data[0] >= max_count:
reStatus = 0
reMsg = f"已达到最多通道数量-{max_count}通道,不能再添加"
return jsonify({'status': reStatus, 'msg': reMsg})
strsql = (f"INSERT INTO channel (area_id,channel_name,ulr,'type',status) values "
f"({area_id},'{cName}','{Rtsp}',1,0);")
else:
strsql = (f"UPDATE channel SET area_id={area_id},channel_name='{cName}'"
f",ulr='{Rtsp}' where ID={cid};")
ret = mDBM.do_sql(strsql)
if ret == True:
reStatus = 1
if cid == -1:
reMsg = '添加通道成功'
#await asyncio.sleep(0.5) # 休眠0.5,待数据更新完成
# 对新增的视频通道进行视频采集和
strsql = f"select ID from channel where area_id={area_id} and channel_name='{cName}';"
data = mDBM.do_select(strsql, 1)
if data:
cid = data[0]
mMM.start_work(cid)
else:
print(f"这里不应该没有值!!!!area_id-{area_id},cName--{cName}")
await asyncio.sleep(1) #休眠一秒
strsql = f"select ID from channel where area_id={area_id} and channel_name='{cName}';"
data = mDBM.do_select(strsql, 1)
if data:
cid = data[0]
mMM.start_work(cid)
else:
print(f"这里真的不应该没有值了!!!!area_id-{area_id},cName--{cName}")
elif cid >0: #cid 不会是0,以防万一
reMsg = '修改通道成功'
#需要先停再启动---不区分有没有修改URL了,就当有修改使用
mMM.stop_work(cid)
start_time = time.time()
mMM.start_work(cid)
end_time = time.time()
execution_time = end_time - start_time
print(f"开始一个通道线程,花费了: {execution_time} seconds")
else:
reStatus = 0
if cid == -1:
reMsg = '添加通道失败,请联系技术支持!'
else:
reMsg = '修改通道信息失败,请联系技术支持!'
else:
reStatus = 0
reMsg = '错误的区域ID,请修改'
return jsonify({'status':reStatus,'msg':reMsg})
@api.route('/channel/img',methods=['POST'])
@login_required
async def get_channel_img():
'''获取一帧图片'''
json_data = await request.get_json()
cid = int(json_data.get('cid'))
img_base64 = mMM.verify_list.cm_get_cap_frame(cid)
if img_base64:
# 返回JSON响应
return jsonify({"image": img_base64})
else:
return jsonify({"error": "Failed to capture frame"}), 404
@api.route('/channel/del',methods=['POST'])
@login_required
async def channel_del(): #删除通道
json_data = await request.get_json()
cid = int(json_data.get('cid'))
reStatus = 0
if cid > 0:
mMM.stop_work(cid)
#删除该通道和算法的关联信息:布防时间,算法模型数据----使用外键级联删除会方便很多,只要一个删除就可以
ret = mDBM.delchannel(cid)
if ret == True:
reStatus = 1
reMsg = '删除通道信息成功'
else:
reMsg = '删除通道信息失败,请联系技术支持!'
else:
reMsg = '通道ID参数错误,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/check',methods=['GET'])
@login_required
async def channel_check(): #检查通道视频的在线情况--可以获取全部 ID-0,全部,1*具体通道ID--10分钟会更新一次在线状态-- 要验证
ID = request.args.get('ID')
if ID:
ID = int(ID)
if ID==0:
strsql = "select ID,status from channel;"
elif ID > 0:
strsql = f"select ID,status from channel where ID={ID};"
else:
reStatus = 0
reMsg = "参数错误"
return jsonify({'status': reStatus, 'msg': reMsg})
datas = mDBM.do_select(strsql)
reStatus = 1
reMsg = [{'ID': data[0], 'status': data[1]} for data in datas]
return jsonify({'status': reStatus, 'msg': reMsg})
else:
reStatus = 0
reMsg = "参数错误"
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/C2M',methods=['POST'])
@login_required
async def get_ctm_data():
'''获取通道关联模型的相关数据'''
json_data = await request.get_json()
cid = int(json_data.get('cid'))
#获取算法数据
strsql = "select ID,model_name from model;"
model_datas = mDBM.do_select(strsql)
m_datas = []
if model_datas:
m_datas = [{'ID':row[0],'model_name':row[1]} for row in model_datas]
#获取c2m数据
strsql = f"select ID,model_id,check_area,polygon,conf_thres,iou_thres from channel2model where channel_id = {cid};"
c2m_data = mDBM.do_select(strsql,1)
#schedule数据
schedule = []
if c2m_data:
c2m_data_json = [{'model_id':c2m_data[1],'check_area':c2m_data[2],'polygon':c2m_data[3],
'conf_thres':c2m_data[4],'iou_thres':c2m_data[5]}]
c2m_id = c2m_data[0]
strsql = f"select day,hour,status from schedule where channel2model_id ={c2m_id} order by hour asc,day asc;"
schedule_datas = mDBM.do_select(strsql)
if schedule_datas:
schedule = [{'day': row[0], 'hour': row[1], 'status': row[2]} for row in schedule_datas]
else:
schedule = []
else:
schedule = []
c2m_data_json = []
#返回数据
redata = {"m_datas":m_datas,"c2m_data":c2m_data_json,"schedule":schedule}
return jsonify(redata)
@api.route('/channel/chanegeC2M',methods=['POST'])
@login_required
async def change_c_t_m():
'''
修改和新增与通道关联的算法模块
:return:
'''
json_data = await request.get_json()
model_name = json_data.get('model_name')
check_area = json_data.get('check_area')
polygon_str = json_data.get('polygon_str')
iou_thres = json_data.get('iou_thres')
conf_thres = json_data.get('conf_thres')
schedule = json_data.get('schedule')
cid = int(json_data.get('cid'))
#返回数据
reStatus = 0
reMsg = "更新失败,请联系技术支持!"
#开始更新--- 统一先停止原通道工作线程
if model_name=="请选择":
strsql = f"select ID from channel2model where channel_id={cid};"
data = mDBM.do_select(strsql,1)
if data:
#需要删除数据
ret = mDBM.delC2M(cid,1) #只是删除了数据库数据
if ret:
#停止该通道的model线程
mMM.restartC2M(cid) #没有模型关联数据,模型工作线程不会启动
reStatus = 1
reMsg = "更新成功"
else: #原本就没数据
reStatus = 1
reMsg = "更新成功"
else: #新增关联或修改关联
# 验证数据
if conf_thres <= 0 or conf_thres >= 1 or iou_thres <= 0 or iou_thres >= 1:
reMsg = "阈值的有效范围是大于0,小于1;请输入正确的阈值"
return jsonify({'status': reStatus, 'msg': reMsg})
c2m_id = updateModel(cid,model_name,check_area,polygon_str,conf_thres,iou_thres) #c2m表
if c2m_id != 0:
ret = updataSchedule(c2m_id,schedule.replace("'", "\"")) #schedule表
if ret:
# 重启下通道的工作线程
print(f"restartC2M--{cid}")
mMM.restartC2M(cid) #没有模型关联数据,模型工作线程不会启动
reStatus = 1
reMsg = "更新成功"
return jsonify({'status': reStatus, 'msg': reMsg})
def updataSchedule(c2m_id,schedule):
# schedule_data_str = ("{'6': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "
# "'0': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "
# "'1': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "
# "'2': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], "
# "'3': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],"
# "'4': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],"
# "'5': [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]}")
#先删
strsql = f"delete from schedule where channel2model_id={c2m_id};"
mDBM.do_sql(strsql)
#再加
json_object = json.loads(schedule)
for day, hours in json_object.items():
for hour, status in enumerate(hours):
strsql = (
f"insert into schedule (channel2model_id,day,hour,status) values ({c2m_id},'{day}',{hour},{status})"
f" on conflict(channel2model_id,day,hour) do update set status=excluded.status;")
ret = mDBM.do_sql(strsql)
if not ret: #插入失败后,需要删除所有数据
strsql = f"delete from schedule where channel2model_id={c2m_id};"
mDBM.do_sql(strsql)
return ret
return 1
def updateModel(channel_id,model_name,check_area,polygon_str,conf_thres,iou_thres):
'''新增和修改通道关联的模型 ----约束:一个通道只能关联一个算法模型
return 0 失败, 其他为c2m_id
'''
reStatus = 0
strsql = f"select ID from channel where ID={channel_id};"
if mDBM.do_select(strsql, 1): # 通道号在数据库中
strsql = f"select ID from model where model_name = '{model_name}';"
data = mDBM.do_select(strsql, 1)
if data: #通道和模型都有对应数据
reStatus = mDBM.updateC2M(channel_id, data[0],check_area,polygon_str,conf_thres,iou_thres)
return reStatus
@api.route('/channel/area/list',methods=['GET'])
@login_required
async def channel_area_list():
'''获取所属区域list'''
strsql = "select * from area;"
datas = mDBM.do_select(strsql)
reMsg = [{'id': data[0], 'area_name': data[1]} for data in datas]
return jsonify(reMsg)
@api.route('/channel/area/change',methods=['POST'])
@login_required
async def channel_area_change(): #修改区域名称
area_id = (await request.form)['id']
area_name = (await request.form)['name']
strsql = f"select id from area where area_name='{area_name}';"
datas = mDBM.do_select(strsql)
if datas:
reStatus = 0
reMsg = '区域名称重复,请修改!'
else:
strsql = f"update area set area_name='{area_name}' where id = {area_id};"
ret = mDBM.do_sql(strsql)
if ret == True:
reStatus = 1
reMsg = '修改通道名称成功'
else:
reStatus = 0
reMsg = '修改通道名称失败,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/area/del',methods=['POST'])
@login_required
async def channel_area_del(): #删除区域
area_id = (await request.form)['id']
strsql = f"select * from channel where area_id={area_id};"
datas = mDBM.do_select(strsql)
if datas:
reStatus = 0
reMsg = '该区域下配置了通道,请先删除通道后,再删除区域!'
else:
strsql = f"delete from area where id={area_id};"
ret = mDBM.do_sql(strsql)
if ret == True:
reStatus = 1
reMsg = '删除区域成功'
else:
reStatus = 0
reMsg = '删除区域失败,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/area/add',methods=['POST'])
@login_required
async def channel_area_add(): #添加区域
json_data = await request.get_json()
area_name = json_data.get('name')
strsql = f"select id from area where area_name='{area_name}';"
data = mDBM.do_select(strsql,1)
if data:
reStatus = 0
reMsg = '区域名称重复,请修改!'
else:
strsql = f"insert into area (area_name) values ('{area_name}');"
ret = mDBM.do_sql(strsql)
if ret == True:
reStatus = 1
reMsg = '新增区域成功'
else:
reStatus = 0
reMsg = '新增区域失败,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/model/list',methods=['GET'])
@login_required
async def channel_model_list(): #获取算法列表
strsql = "select ID,model_name,version from model;"
datas = mDBM.do_select(strsql)
reMsg = {}
if datas:
reMsg = [{'ID': data[0], 'model_name': data[1],'version':data[2]} for data in datas]
return jsonify(reMsg)
@api.route('/channel/model/linkmodel',methods=['POST']) #--没调用。。
@login_required
async def channel_model_linkmodel(): #获取算法列表 --关联算法时展示 #?关联算法时需要初始化布防计划,同样删除的需要删除
channel_id = (await request.form)['channel_id']
model_list = json.loads((await request.form)['model_list'])
#? 需要对channel_id和model_list的是否在数据库要进行一个检查
reStatus = 0
reMsg = '提交的参数错误,请检查!'
strsql = f"select ID from channel where ID={channel_id};"
if mDBM.do_select(strsql,1): #通道号在数据库中
for model_id in model_list:
strsql = f"select ID from model where ID = {model_id};"
if not mDBM.do_select(strsql,1):
return jsonify({'status': reStatus, 'msg': reMsg})
ret =mDBM.updateC2M(channel_id,model_list)
if ret == True:
reStatus = 1
reMsg = '修改关联算法成功'
else:
reStatus = 0
reMsg = '修改关联算法失败,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/model/getarea',methods=['GET'])
@login_required
async def channel_model_getarea(): #获取算法区域的备注信息 --- 同时获取检测阈值
ID = request.args.get('ID')
strsql = f"select check_area,polygon,conf_threshold from channel2model where ID={ID};"
data = mDBM.do_select(strsql,1)
if data:
reMsg = {'ID':ID,'check_area':data[0],'polygon':data[1],'conf_threshold':data[2]}
else:
reMsg = {}
return jsonify(reMsg)
@api.route('/channel/model/changearea',methods=['POST'])
@login_required
async def channel_model_changearea(): #修改算法检测区域信息
ID = (await request.form)['ID']
check_area = (await request.form)['check_area']
check_x = (await request.form)['polygon']
strsql = (f"update channel2model set check_area={check_area},polygon={check_x} where ID={ID};")
ret = mDBM.do_sql(strsql)
if ret == True:
reStatus = 1
reMsg = '修改算法检测区域成功'
#需要重启视频通道的执行程序 --需要cid
#?
else:
reStatus = 0
reMsg = '新修改算法检测区域失败,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/model/changethreshold',methods=['POST'])
@login_required
async def channel_model_changthreshold(): #修改算法阈值
ID = (await request.form)['ID']
conf_threshold = (await request.form)['conf_threshold']
strsql = (f"update channel2model set conf_threshold={conf_threshold} where ID={ID};")
ret = mDBM.do_sql(strsql)
if ret == True:
reStatus = 1
reMsg = '修改算法的阈值成功'
else:
reStatus = 0
reMsg = '新修改算法的阈值失败,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
@api.route('/channel/model/getschedule',methods=['GET'])
@login_required
async def channel_model_getschedule(): #获取算法的布防时间
ID = request.args.get('ID')
strsql = f"select day,hour,status from schedule where channel2model_id={ID};"
datas = mDBM.do_select(strsql)
if datas:
reMsg = [{'day': data[0], 'hour': data[1],'status':data[2]} for data in datas]
else:
reMsg = {}
return jsonify(reMsg)
@api.route('/channel/model/changeschedule',methods=['POST'])
@login_required
async def channel_model_changeschedule(): #修改算法的布防时间
ID = (await request.form)['ID']
schedule_data_str = (await request.form)['schedule_data']
schedule_data = json.loads(schedule_data_str.replace("'", '"'))
for day,hours in schedule_data.items():
for hour,status in enumerate(hours):
strsql = (f"insert into schedule (channel2model_id,day,hour,status) values ({ID},'{day}',{hour},{status})"
f" on conflict(channel2model_id,day,hour) do update set status=excluded.status;")
ret = mDBM.do_sql(strsql)
if ret == False:
reStatus = 0
reMsg = '修改监测区域失败,请联系技术支持!'
return jsonify({'status': reStatus, 'msg': reMsg})
reStatus = 1
reMsg = '修改监测区域成功'
return jsonify({'status': reStatus, 'msg': reMsg})