54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php
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namespace app\model;
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use think\Model;
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class AdGroup extends Model
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{
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// 设置当前模型对应的完整数据表名称
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protected $table = 'bps.bps_google_ads_ad_group';
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// 设置主键
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protected $pk = 'ad_group_id';
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// 设置自动时间戳
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protected $autoWriteTimestamp = true;
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// 定义时间戳字段
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protected $createTime = 'create_at';
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protected $updateTime = 'update_at';
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// 设置字段类型和默认值
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protected $casts = [
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'ad_group_id' => 'int',
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'campaign_id' => 'int',
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'customer_id' => 'int',
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'cpc_bid_micros' => 'int',
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];
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// 默认值设置
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protected $defaults = [
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'cpc_bid_micros' => 0, // 每次点击出价默认值为0
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];
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// 关联 Campaign 模型（广告组属于广告活动）
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public function campaign()
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{
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return $this->belongsTo(Campaign::class, 'campaign_id', 'campaign_id');
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}
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// 关联 Customer 模型（广告组属于客户）
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// public function customer()
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// {
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// return $this->belongsTo(GoogleAdsCustomer::class, 'customer_id', 'customer_id');
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// }
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// 关联 Ad 模型（广告组包含多个广告）
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public function ads()
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{
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return $this->hasMany(Ad::class, 'ad_group_id', 'ad_group_id');
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}
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}
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