xumu_iotdb/config.py

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# 数据库插入类型
import base64
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rfid_type = ["TEXT", "TEXT", "FLOAT", "INT32"]
air_type = ["TEXT", "FLOAT", "FLOAT", "INT32"]
else_type = ["TEXT", "FLOAT", "INT32"]
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dataTypes = {
0: rfid_type,
1: air_type,
2: else_type,
3: else_type,
4: else_type,
5: else_type,
}
baseHost = "https://iot.lihaink.cn/iotdb_restapi"
# 注意这里前面不能加/
insertUri = "rest/v2/insertRecords"
queryUri = "rest/v2/query"
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nonQueryUri = "rest/v2/nonQuery"
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# 鉴权
username = 'root'
password = 'root'
code = (username + ":" + password).encode("utf-8")
token = base64.encodebytes(code).decode("utf-8").strip()
headers = {
'ContentType': 'application/json',
'Authorization': "Basic " + token
}
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# example
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# RFID
send1 = {
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"m": ["cid", "r", "v"],
"v": ["abcd", "rfid", 10.62],
"t": 0,
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"l": 63
}
# 空气
send2 = {
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"m": ["cid", "at", "ah"],
"v": ["test2", 10.62, 50.22],
"t": 1,
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"l": 65
}
# 普通
send3 = {
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"m": ["cid", "v"],
"v": ["test1", 10.62],
"t": 2,
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"l": 50
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}
def RFID_template(deviceId):
return [
f"CREATE TIMESERIES root.farm.{deviceId}.iccid(cid) WITH datatype=TEXT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.temperature(v) WITH datatype=FLOAT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.RFID(r) WITH datatype=TEXT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.type(t) WITH datatype=INT32,ENCODING=PLAIN",
]
def common_template(deviceId):
return [
f"CREATE TIMESERIES root.farm.{deviceId}.iccid(cid) WITH datatype=TEXT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.value(v) WITH datatype=FLOAT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.type(t) WITH datatype=INT32,ENCODING=PLAIN",
]
def air_template(deviceId):
return [
f"CREATE TIMESERIES root.farm.{deviceId}.iccid(cid) WITH datatype=TEXT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.air_temperature(at) WITH datatype=FLOAT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.air_humidity(ah) WITH datatype=FLOAT,ENCODING=PLAIN",
f"CREATE TIMESERIES root.farm.{deviceId}.type(t) WITH datatype=INT32,ENCODING=PLAIN",
]
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def rfid_deviceId(rfid, deviceId):
return [
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f"insert into root.rfid(rfid, deviceId) values('{rfid}', '{deviceId}')"
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]
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# 数据库创建字段sql语句
def get_sql(deviceId, type):
match type:
case 0:
return RFID_template(deviceId)
case 1:
return air_template(deviceId)
case _:
return common_template(deviceId)
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def get_client_change_status_sql(timestamp, status):
if status:
return [f"insert into root.farm.clientId(timestamp, is_online) values({timestamp}, True)"]
else:
return [f"insert into root.farm.clientId(timestamp, is_online) values({timestamp}, False)"]
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# 监控视频接口
def get_video_url(username):
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return f"http://rtsp.lihaink.cn/live/xumu_{username}.live.mp4"