Influx related functionality finished

influx_related.py

@@ -0,0 +1,34 @@
+from fastapi import FastAPI
+from influxdb_client.client.influxdb_client_async import InfluxDBClientAsync
+from influxdb_client import Point
+from config import *
+
+influxdb_client: InfluxDBClientAsync
+
+def init_influx(app: FastAPI):
+    global influxdb_client
+    influxdb_client = InfluxDBClientAsync(
+        url=INFLUX_URL,
+        token=INFLUX_TOKEN,
+        org=INFLUX_ORG,
+    )
+    return influxdb_client
+
+async def get_influxdb_client() -> InfluxDBClientAsync:
+    global influxdb_client
+    return influxdb_client
+
+
+async def get_influx_data(client: InfluxDBClientAsync) -> list[dict]:
+    query_api = client.query_api()
+    query = f'from(bucket: "{INFLUX_BUCKET}") |> range(start: -1h)'
+    tables = await query_api.query(query=query, org=INFLUX_ORG)
+    records = [
+        {"time": record.get_time(), "value": record.get_value(), "field": record.get_field()}
+        for table in tables for record in table.records
+    ]
+    return records
+
+async def write_influx_data(client: InfluxDBClientAsync, temp:float):
+    point = Point("measurement").field("temperature", temp)
+    return await client.write_api().write(bucket=INFLUX_BUCKET, record=point)