新增设备绑定，土壤监测数据、空气监测数据、溯源二维码生成接口

app/api/controller/DeviceController.php

@@ -0,0 +1,51 @@
+<?php
+	
+	namespace app\api\controller;
+	
+	use app\common\model\device\Device;
+	use app\common\model\land\Land;
+	use app\common\model\land\LandDevice;
+	use think\facade\Db;
+	use think\response\Json;
+	
+	class DeviceController extends BaseApiController
+	{
+		//绑定设备
+		public function bind(): Json
+		{
+			$params = $this->request->post(['land_id','device_code']);
+			if(empty($params['land_id']) || empty($params['device_code'])) {
+				return $this->fail('缺少必要参数');
+			}
+			$land = Land::where('id',$params['land_id'])->findOrEmpty();
+			if($land->isEmpty()){
+				return $this->fail('土地信息错误');
+			}
+			$device = Device::where('code',$params['device_code'])->findOrEmpty();
+			if($device->isEmpty()){
+				return $this->fail('设备不存在');
+			}
+			if($device['is_bind'] == 2){
+				return $this->fail('当前设备已被绑定');
+			}
+			$landDevice = LandDevice::where('land_id',$land['id'])->where('device_type',$device['type'])->findOrEmpty();
+			if(!$landDevice->isEmpty()){
+				$msg = $device['type'] == 1 ? '土壤监测设备' : ($device['type'] == 2 ? '环境监测设备' : '视频监控设备');
+				return $this->fail('该土地已绑定'.$msg);
+			}
+			Db::transaction(function()use($land,$device) {
+				Device::where('id',$device['id'])->update([
+					'is_bind' => 2,
+					'update_time' => time()
+				]);
+				LandDevice::create([
+					'land_id' => $land['id'],
+					'device_id' => $device['id'],
+					'device_type' => $device['type'],
+					'create_time' => time(),
+					'update_time' => time()
+				]);
+			});
+			return $this->success('设备绑定成功');
+		}
+	}

app/api/controller/LandController.php

@@ -9,6 +9,9 @@
 	use app\common\model\geo\Town;
 	use app\common\model\geo\Village;
 	use app\common\model\land\Land;
+	use app\common\model\land\LandDevice;
+	use app\common\model\monitor\AirMonitor;
+	use app\common\model\monitor\SoilMonitor;
 	use think\response\Json;
 	
 	class LandController extends BaseApiController
@@ -44,6 +47,28 @@
 				return $this->fail('土地信息不存在');
 			}
 			$data['pic'] = json_decode($data['pic'],true);
+			//获取监测数据
+			$landDeviceForSoil = LandDevice::where('land_id',$params['land_id'])->where('device_type',1)->findOrEmpty();
+			if($landDeviceForSoil->isEmpty()){
+				$data['soil_device'] = 0;
+			}else{
+				$data['soil_device'] = 1;
+				$data['soil_monitor_data'] = SoilMonitor::where('device_id',$landDeviceForSoil['device_id'])->order('id desc')->findOrEmpty();
+			}
+			$landDeviceForAir = LandDevice::where('land_id',$params['land_id'])->where('device_type',2)->findOrEmpty();
+			if($landDeviceForAir->isEmpty()){
+				$data['air_device'] = 0;
+			}else{
+				$data['air_device'] = 1;
+				$data['air_monitor_data'] = AirMonitor::where('device_id',$landDeviceForAir['device_id'])->order('id desc')->findOrEmpty();
+			}
+			$landDeviceForVideo = LandDevice::where('land_id',$params['land_id'])->where('device_type',3)->findOrEmpty();
+			if($landDeviceForVideo->isEmpty()){
+				$data['video_device'] = 0;
+			}else{
+				$data['video_device'] = 1;
+				$data['video_monitor_data'] = '';
+			}
 			return $this->success('请求成功',$data->toArray());
 		}
 		

app/common/model/device/Device.php

@@ -0,0 +1,10 @@
+<?php
+	
+	namespace app\common\model\device;
+	
+	use app\common\model\BaseModel;
+	
+	class Device extends BaseModel
+	{
+		protected $name = 'device';
+	}

app/common/model/land/LandDevice.php

@@ -0,0 +1,10 @@
+<?php
+	
+	namespace app\common\model\land;
+	
+	use app\common\model\BaseModel;
+	
+	class LandDevice extends BaseModel
+	{
+		protected $name = 'land_device';
+	}

app/common/model/monitor/AirMonitor.php

@@ -0,0 +1,10 @@
+<?php
+	
+	namespace app\common\model\monitor;
+	
+	use app\common\model\BaseModel;
+	
+	class AirMonitor extends BaseModel
+	{
+		protected $name = 'air_monitor';
+	}

app/common/model/monitor/SoilMonitor.php

@@ -0,0 +1,10 @@
+<?php
+	
+	namespace app\common\model\monitor;
+	
+	use app\common\model\BaseModel;
+	
+	class SoilMonitor extends BaseModel
+	{
+		protected $name = 'soil_monitor';
+	}