重构现代化 FastAPI 后端项目框架

app/infra/db/influxdb/info.py

@@ -0,0 +1,6 @@
+# influxdb数据库连接信息
+url = "http://127.0.0.1:8086"  # 替换为你的InfluxDB实例地址
+token = "kMPX2V5HsbzPpUT2B9HPBu1sTG1Emf-lPlT2UjxYnGAuocpXq_f_0lK4HHs-TbbKyjsZpICkMsyXG_V2D7P7yQ=="  # 替换为你的InfluxDB Token
+# _ENCODED_TOKEN = "eEdETTVSWnFSSkF1ekFHUy1vdFhVZEMyTkZkWTc1cUpBalJMcUFCNHA1V2NJSUFsSVVwT3BUOF95QTE2QU9IbUpXZXJ3UV8wOGd3Yjg0c3k0MmpuWlE9PQ=="
+# token = base64.b64decode(_ENCODED_TOKEN).decode("utf-8")
+org = "TJWATERORG"  # 替换为你的Organization名称

app/infra/db/influxdb/query.py

@@ -0,0 +1,33 @@
+from influxdb_client import InfluxDBClient, Point, WriteOptions
+from influxdb_client.client.query_api import QueryApi
+import influxdb_info
+
+# 配置 InfluxDB 连接
+url = influxdb_info.url
+token = influxdb_info.token
+org = influxdb_info.org
+bucket = "SCADA_data"
+
+# 创建 InfluxDB 客户端
+client = InfluxDBClient(url=url, token=token, org=org)
+
+# 创建查询 API 对象
+query_api = client.query_api()
+
+# 构建查询语句
+query = f'''
+from(bucket: "{bucket}")
+  |> range(start: -1h)
+'''
+
+# 执行查询
+result = query_api.query(query)
+print(result)
+
+# 处理查询结果
+for table in result:
+    for record in table.records:
+        print(f"Time: {record.get_time()}, Value: {record.get_value()}, Measurement: {record.get_measurement()}, Field: {record.get_field()}")
+
+# 关闭客户端连接
+client.close()