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