From b8a6f1231a649cbc930e19acffbd8f51eeffc16e Mon Sep 17 00:00:00 2001
From: maochaoying <925670706@qq.com>
Date: Thu, 30 Mar 2023 17:36:35 +0800
Subject: [PATCH] 123

---
 src/controller/environment.controller.js |  7 +++
 src/router/environment.route.js          | 11 ++++-
 src/service/environment.service.js       | 85 ++++++++++++++++++++++++++++++++
 3 files changed, 102 insertions(+), 1 deletion(-)

diff --git a/src/controller/environment.controller.js b/src/controller/environment.controller.js
index 4a347f1..eb660f9 100644
--- a/src/controller/environment.controller.js
+++ b/src/controller/environment.controller.js
@@ -1,6 +1,7 @@
 const {
   getEnvironmentByCoopId,
   addNewLog,
+  getEnvironmentHistoryList,
 } = require("../service/environment.service");
 const Response = require("../utils/response");
 
@@ -34,6 +35,12 @@ class EnvironmentController {
     );
     ctx.body = Response(0, "新增环境检测数据成功", res);
   }
+
+  async statistics(ctx, next) {
+    const { coop_id, time_id, indicator_id } = ctx.request.body;
+    const res = await getEnvironmentHistoryList(coop_id, time_id, indicator_id);
+    ctx.body = Response(0, "获取环境监测历史数据成功", res);
+  }
 }
 
 module.exports = new EnvironmentController();
diff --git a/src/router/environment.route.js b/src/router/environment.route.js
index 85f826a..83e55fa 100644
--- a/src/router/environment.route.js
+++ b/src/router/environment.route.js
@@ -3,10 +3,19 @@ const Router = require("koa-router");
 const router = new Router({ prefix: "/environment" });
 
 const { auth } = require("../middleware/auth.middleware");
-const { detail, addLog } = require("../controller/environment.controller");
+const {
+  detail,
+  addLog,
+  statistics,
+} = require("../controller/environment.controller");
 
+// 获取某个鸡舍的环境数据
 router.get("/detail", auth, detail);
 
+// 添加监测数据
 router.post("/log", auth, addLog);
 
+// 获取环境监测历史数据，用来渲染统计图表
+router.post("/statistics", auth, statistics);
+
 module.exports = router;
diff --git a/src/service/environment.service.js b/src/service/environment.service.js
index d1944ed..b558338 100644
--- a/src/service/environment.service.js
+++ b/src/service/environment.service.js
@@ -1,6 +1,7 @@
 const Environment = require("../model/environment.model");
 const { isIntTime } = require("../utils/common");
 const moment = require("moment");
+const { Op } = require("sequelize");
 class EnvironmentService {
   async getEnvironmentByCoopId(coop_id) {
     const res = await Environment.findOne({
@@ -37,6 +38,90 @@ class EnvironmentService {
     }
     return null;
   }
+
+  async getEnvironmentHistoryList(coop_id, time_id, indicator_id) {
+    let whereObj = {
+      coop_id,
+    };
+    // 需要根据id进行筛选 7天、全部、24小时
+    if (time_id == "1") {
+      // 24小时
+      Object.assign(whereObj, {
+        log_time: {
+          [Op.lt]: new Date(),
+          [Op.gt]: new Date(new Date() - 24 * 60 * 60 * 1000),
+        },
+      });
+    }
+    if (time_id == "2") {
+      Object.assign(whereObj, {
+        log_time: {
+          [Op.lt]: new Date(),
+          [Op.gt]: new Date(new Date() - 7 * 24 * 60 * 60 * 1000),
+        },
+      });
+    }
+    const res = await Environment.findAll({
+      where: whereObj,
+    });
+    const arr = res.map((item) => item.dataValues);
+    // 根据传来的indicator_id 筛选出对应的数据
+    console.log(arr);
+    const temperatureList = arr.map((item) => item.temperature);
+    const humidityList = arr.map((item) => item.humidity);
+    const co2List = arr.map((item) => item.co2);
+    const nh3List = arr.map((item) => item.nh3);
+    const illuminationList = arr.map((item) => item.illumination);
+    const windSpeedList = arr.map((item) => item.wind_speed);
+    const h2sList = arr.map((item) => item.h2s);
+    const timeList = arr.map((item) =>
+      moment(item.log_time).format("YYYY-MM-DD HH:mm:ss")
+    );
+    // 根据所选监测数据进行筛选
+    if (indicator_id == "1") {
+      return {
+        xData: temperatureList,
+        yData: timeList,
+      };
+    }
+    if (indicator_id == "2") {
+      return {
+        xData: nh3List,
+        yData: timeList,
+      };
+    }
+    if (indicator_id == "3") {
+      return {
+        xData: humidityList,
+        yData: timeList,
+      };
+    }
+    if (indicator_id == "4") {
+      return {
+        xData: co2List,
+        yData: timeList,
+      };
+    }
+    if (indicator_id == "5") {
+      return {
+        xData: illuminationList,
+        yData: timeList,
+      };
+    }
+    if (indicator_id == "6") {
+      return {
+        xData: windSpeedList,
+        yData: timeList,
+      };
+    }
+    if (indicator_id == "7") {
+      return {
+        xData: h2sList,
+        yData: timeList,
+      };
+    }
+    return null;
+  }
 }
 
 module.exports = new EnvironmentService();