支持通过命令行解析出节目

app/Console/Commands/CreateProgramsFromComments.php

@@ -0,0 +1,176 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Programs;
+use App\Models\ProgramVideos;
+use App\Models\VideoComments;
+use App\Models\Videos;
+use App\Models\VideoParts;
+use App\Util\ProgramVideoUtil;
+use Illuminate\Console\Command;
+use Illuminate\Database\QueryException;
+use Illuminate\Support\Facades\DB;
+
+class CreateProgramsFromComments extends Command
+{
+    protected $signature = 'programs:create-from-comments
+                           {--dry-run : 仅显示结果，不实际创建}
+                           {--limit=10 : 处理视频数量限制}';
+
+    protected $description = '查询没有关联 programs 的视频，基于置顶的评论自动创建 programs';
+
+    public function handle()
+    {
+        $dryRun = $this->option('dry-run');
+        $limit = (int) $this->option('limit');
+
+        $this->info('开始查询没有关联 programs 的视频...');
+
+        // 查询没有关联 programs 的视频，且有置顶的评论
+        $videos = Videos::query()
+            ->whereDoesntHave('program_pivots')
+            ->whereHas('comments', function ($query) {
+                $query->where('is_top', 1);
+            })
+            ->with(['comments' => function ($query) {
+                $query->where('is_top', 1)->orderBy('created_at');
+            }])
+            ->limit($limit)
+            ->get();
+
+        if ($videos->isEmpty()) {
+            $this->info('没有找到符合条件的视频。');
+            return 0;
+        }
+
+        $this->info("找到 {$videos->count()} 个视频，开始处理...");
+
+        $successCount = 0;
+        $errorCount = 0;
+
+        foreach ($videos as $video) {
+            $this->line("处理视频: {$video->bvid} - {$video->title}");
+
+            $topComment = $video->comments->first();
+            if (!$topComment) {
+                $this->warn("  跳过: 没有找到置顶的评论");
+                continue;
+            }
+
+            $this->line("  评论内容: " . mb_substr($topComment->content, 0, 100) . '...');
+
+            if ($dryRun) {
+                $this->info("  [DryRun] 将会基于此评论创建 programs");
+                $successCount++;
+                continue;
+            }
+
+            try {
+                $result = $this->createProgramsFromComment($video->bvid, $topComment->content);
+                if ($result['success']) {
+                    $this->info("  ✅ 成功创建 {$result['count']} 个 programs");
+                    $successCount++;
+                } else {
+                    $this->error("  ❌ 创建失败: {$result['error']}");
+                    $errorCount++;
+                }
+            } catch (\Exception $e) {
+                $this->error("  ❌ 处理异常: " . $e->getMessage());
+                $errorCount++;
+            }
+        }
+
+        $this->info("\n处理完成:");
+        $this->info("成功: {$successCount} 个视频");
+        if ($errorCount > 0) {
+            $this->warn("失败: {$errorCount} 个视频");
+        }
+
+        return 0;
+    }
+
+    /**
+     * 基于评论内容创建 programs
+     * 复用 ProgramConstructController::batch_create 的逻辑
+     */
+    private function createProgramsFromComment(string $bvid, string $content): array
+    {
+        // 检查是否已有关联的 programs
+        $count = ProgramVideos::query()->where("video_bvid", "=", $bvid)->count();
+        if ($count > 0) {
+            return [
+                'success' => false,
+                'error' => "该BVID下已有{$count}个节目关联"
+            ];
+        }
+
+        // 使用和 batch_create 相同的正则表达式
+        $regex = "/^(p(?P<part>\d{1,2})[-# _:,)]+)?(?P<time>(\d{1,2}[:：])?\d{1,3}[:：]\d{1,2})[\s-]*(?P<content>.+)$/ui";
+        $video_parts = VideoParts::query()->where("bvid", "=", $bvid)->get();
+
+        $createdCount = 0;
+
+        DB::beginTransaction();
+        try {
+            foreach (explode("\n", $content) as $line) {
+                $line = trim($line);
+                if (empty($line)) {
+                    continue;
+                }
+
+                $match = [];
+                $match_count = preg_match($regex, $line, $match);
+                if ($match_count === 0) {
+                    $this->line("    跳过行: {$line}");
+                    continue;
+                }
+
+                $time = $match["time"];
+                $time = str_replace("：", ":", $time);
+                while (substr_count($time, ":") < 2) {
+                    $time = "0:" . $time;
+                }
+
+                $program = new Programs();
+                $program->name = trim($match["content"]);
+                $program->save();
+
+                $video_pivot = new ProgramVideos();
+                $video_pivot->video_bvid = $bvid;
+                $video_pivot->start_part = empty($match["part"]) ? 1 : $match["part"];
+                $video_pivot->start_time = $time;
+                $video_pivot->program_id = $program->id;
+                $video_pivot->save();
+
+                $createdCount++;
+                $this->line("    创建: {$program->name} - P{$video_pivot->start_part} {$time}");
+            }
+
+            if ($createdCount > 0) {
+                DB::commit();
+
+                // 修复创建时间
+                ProgramVideoUtil::fix_created_at_by_part_info($bvid, true);
+
+                return [
+                    'success' => true,
+                    'count' => $createdCount
+                ];
+            } else {
+                DB::rollBack();
+                return [
+                    'success' => false,
+                    'error' => '没有解析出有效的节目信息'
+                ];
+            }
+
+        } catch (QueryException $e) {
+            DB::rollBack();
+            return [
+                'success' => false,
+                'error' => $e->getMessage()
+            ];
+        }
+    }
+}