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30 lines
1.6 KiB
30 lines
1.6 KiB
<?php
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namespace App\Console\Commands;
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use Illuminate\Console\Command;
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use Illuminate\Support\Facades\DB;
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use App\Models\Dialogue;
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use App\Models\Message;
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use App\Services\SupplyDemand\Conversations;
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class SupplyDemandConversations extends Command {
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protected $signature='supply-demand:normalize-conversations {--apply : 写入历史会话关联，否则仅预览}';
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protected $description='按需求和双方身份整理已有消息，不猜测缺失的供需关联';
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public function handle() {
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$count=0;
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Message::orderBy('id')->chunkById(200,function($rows) use(&$count) {
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foreach($rows as $m) {
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$key=Conversations::key($m->supply_demand_id,$m->user_id,$m->to_user_id);
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$old=Dialogue::find($m->dialogue_id);
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if($old && $old->conversation_key===$key) continue;
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$count++;
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if(!$this->option('apply')) continue;
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DB::transaction(function() use($m,$key) {
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$c=Dialogue::firstOrCreate(['conversation_key'=>$key],['user_id'=>$m->user_id,'to_user_id'=>$m->to_user_id,'supply_demand_id'=>$m->supply_demand_id?:null]);
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$m->dialogue_id=$c->id; $m->save();
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if(!$c->last_datetime || (string)$m->created_at >= $c->last_datetime) { $c->last_content=$m->content;$c->last_datetime=$m->created_at->format('Y-m-d H:i:s');$c->save(); }
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});
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}
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});
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$this->info(($this->option('apply')?'已整理':'待整理').'消息 '.$count.' 条。缺失供需ID的历史消息保持普通对话。'); return 0;
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}
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}
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