M1: 数据模型 + sablog:import 脚本（MySQL 8 验证通过，不迁移 trackback 等过时功能）

2026-08-11 17:40:13 +08:00
parent 8d526a8cfd
commit f16bb75538
17 changed files with 1010 additions and 13 deletions
@@ -0,0 +1,87 @@
+<?php
+
+namespace App\Blog\Services;
+
+use App\Models\Post;
+use App\Support\MediaDisk;
+use Illuminate\Support\Str;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+
+class AttachmentImporter
+{
+    /**
+     * 将一条 sablog 附件记录写入媒体库。
+     *
+     * @param  array{attachmentid:int,articleid:int,dateline:int,filename:string,filetype:string,filesize:int,downloads:int,filepath:string,thumb_filepath:string,thumb_width:int,thumb_height:int,isimage:int}  $row
+     */
+    public function create(int $postId, array $row, ?string $attachmentsDir, bool $syncNow): Media
+    {
+        $post = Post::find($postId);
+
+        // 游离附件（articleid=0 或对应文章不存在）统一挂到 id=0 占位文章上
+        if (! $post) {
+            $post = new Post(['id' => 0]);
+        }
+
+        $properties = [
+            'downloads' => (int) ($row['downloads'] ?? 0),
+            'isimage' => (bool) ($row['isimage'] ?? false),
+            'legacy_filepath' => $row['filepath'] ?? null,
+            'legacy_thumb' => $row['thumb_filepath'] ?? null,
+            'legacy_articleid' => (int) ($row['articleid'] ?? 0),
+            'pending_sync' => true,
+        ];
+
+        $source = $this->locateSource($row['filepath'] ?? null, $attachmentsDir);
+
+        if ($source && $syncNow) {
+            $media = $post->addMedia($source)
+                ->preservingOriginal()
+                ->withCustomProperties($properties)
+                ->usingFileName(basename($row['filename']) ?: basename($source))
+                ->toMediaCollection('attachments', MediaDisk::name());
+
+            $media->setCustomProperty('pending_sync', false);
+            $media->save();
+
+            return $media;
+        }
+
+        return $this->createPendingRecord($post->id, $row, $properties);
+    }
+
+    private function locateSource(?string $filepath, ?string $attachmentsDir): ?string
+    {
+        if (! $attachmentsDir || ! $filepath) {
+            return null;
+        }
+
+        $candidate = rtrim($attachmentsDir, '/').'/'.ltrim($filepath, '/');
+
+        return is_file($candidate) ? $candidate : null;
+    }
+
+    private function createPendingRecord(int $postId, array $row, array $properties): Media
+    {
+        $disk = MediaDisk::name();
+
+        $media = new Media;
+        $media->model_type = Post::class;
+        $media->model_id = $postId;
+        $media->uuid = (string) Str::uuid();
+        $media->collection_name = 'attachments';
+        $media->name = pathinfo($row['filename'] ?? 'attachment', PATHINFO_FILENAME) ?: 'attachment';
+        $media->file_name = $row['filename'] ?: basename($row['filepath'] ?? 'attachment.bin');
+        $media->mime_type = $row['filetype'] ?: null;
+        $media->size = (int) ($row['filesize'] ?? 0);
+        $media->disk = $disk;
+        $media->conversions_disk = $disk;
+        $media->manipulations = [];
+        $media->custom_properties = $properties;
+        $media->generated_conversions = [];
+        $media->responsive_images = [];
+        $media->save();
+
+        return $media;
+    }
+}
@@ -0,0 +1,340 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Blog\Services\AttachmentImporter;
+use App\Models\Category;
+use App\Models\Comment;
+use App\Models\Link;
+use App\Models\Post;
+use App\Models\Setting;
+use App\Models\User;
+use App\Support\SlugGenerator;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+use PDO;
+use Spatie\Tags\Tag;
+
+class SablogImport extends Command
+{
+    protected $signature = 'sablog:import
+        {--host=127.0.0.1 : 老库主机}
+        {--port=3306 : 老库端口}
+        {--database= : 老库名（必填）}
+        {--username=root : 老库用户名}
+        {--password= : 老库密码}
+        {--prefix=sablog_ : 老表前缀}
+        {--attachments-dir= : 老 attachments 目录（用于同步文件，可选）}
+        {--sync-attachments : 同步附件文件到新存储}
+        {--fresh : 清空目标表后重新导入}';
+
+    protected $description = '从 SaBlog-X 老库脚本迁移数据到 laralog';
+
+    private PDO $db;
+
+    private string $prefix;
+
+    private array $report = [];
+
+    public function handle(): int
+    {
+        $database = $this->option('database');
+        if (! $database) {
+            $this->error('必须指定 --database 老库名');
+
+            return self::FAILURE;
+        }
+
+        $this->prefix = rtrim($this->option('prefix'), '_').'_';
+
+        $this->info("连接老库 {$database} ...");
+        $this->connect($database);
+
+        if ($this->option('fresh')) {
+            $this->freshTarget();
+        }
+
+        $this->importSettings();
+        $this->importCategories();
+        $this->importUsers();
+        $this->importPosts();
+        $this->importTags();
+        $this->importComments();
+        $this->importLinks();
+        $this->importAttachments();
+
+        $this->syncCounters();
+
+        $this->newLine();
+        $this->info('迁移完成，报告：');
+        foreach ($this->report as $table => $count) {
+            $this->line(sprintf('  %-16s %d 条', $table, $count));
+        }
+
+        return self::SUCCESS;
+    }
+
+    private function connect(string $database): void
+    {
+        $dsn = sprintf(
+            'mysql:host=%s;port=%s;dbname=%s;charset=utf8mb4',
+            $this->option('host'),
+            $this->option('port'),
+            $database
+        );
+
+        $this->db = new PDO($dsn, $this->option('username'), $this->option('password'), [
+            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+        ]);
+    }
+
+    private function rows(string $table): array
+    {
+        return $this->db->query('SELECT * FROM `'.$this->prefix.$table.'`')->fetchAll();
+    }
+
+    private function freshTarget(): void
+    {
+        $this->warn('--fresh：清空目标表...');
+
+        DB::table('media')->delete();
+        DB::table('taggables')->delete();
+        Tag::where('type', 'post')->delete();
+        DB::table('posts')->delete();
+        DB::table('categories')->delete();
+        DB::table('comments')->delete();
+        DB::table('links')->delete();
+        Setting::where('key', 'like', 'sablog.%')->delete();
+    }
+
+    /**
+     * 不迁移的 sablog 表（过时/垃圾化设计，由现代方案取代）：
+     *   trackbacks/trackbacklog —— 引用通告，垃圾来源
+     *   searchindex —— 搜索缓存，现代 SQL 全文检索足够
+     *   sessions —— Laravel 原生会话
+     *   statistics —— 实时统计
+     *   stylevars —— 老式广告位变量
+     *   seccode / 验证码 —— 由 AI 审核 + 蜜罐 + 频控取代
+     */
+    private function importSettings(): void
+    {
+        $map = [
+            'name' => 'site_name',
+            'description' => 'site_description',
+            'icp' => 'site_icp',
+            'templatename' => 'active_theme',
+            'audit_comment' => 'comment_audit',
+            'comment_min_len' => 'comment_min_len',
+            'comment_max_len' => 'comment_max_len',
+            'comment_post_space' => 'comment_post_space',
+            'comment_order' => 'comment_order',
+            'rss_num' => 'rss_num',
+            'title_keywords' => 'seo_default_keywords',
+            'meta_keywords' => 'seo_default_keywords',
+            'meta_description' => 'seo_default_description',
+            'close' => 'site_closed',
+            'close_note' => 'site_closed_note',
+            'banip_enable' => 'comment_ban_ip_enabled',
+            'ban_ip' => 'comment_ban_ip',
+        ];
+
+        $count = 0;
+        foreach ($this->rows('settings') as $row) {
+            $key = $map[$row['title']] ?? 'sablog.'.$row['title'];
+            if ($key === 'active_theme' && $row['value'] === 'default') {
+                $row['value'] = 'sablog';
+            }
+            Setting::updateOrCreate(['key' => $key], ['value' => $row['value']]);
+            $count++;
+        }
+
+        $this->report['settings'] = $count;
+    }
+
+    private function importCategories(): void
+    {
+        $count = 0;
+        foreach ($this->rows('categories') as $row) {
+            $slug = SlugGenerator::make($row['name'], 'categories', 'slug', ignoreId: (int) $row['cid'], fallback: 'category-'.$row['cid']);
+            Category::query()->updateOrCreate(['id' => $row['cid']], [
+                'name' => $row['name'],
+                'slug' => $slug,
+                'display_order' => (int) $row['displayorder'],
+                'post_count' => (int) $row['articles'],
+                'created_at' => now(),
+                'updated_at' => now(),
+            ]);
+            $count++;
+        }
+
+        $this->report['categories'] = $count;
+    }
+
+    private function importUsers(): void
+    {
+        $groupMap = [
+            1 => 'admin',
+            2 => 'editor',
+            3 => 'member',
+        ];
+
+        $count = 0;
+        foreach ($this->rows('users') as $row) {
+            $email = $this->legacyEmail($row['username'], $count);
+            $user = User::query()->updateOrCreate(['id' => $row['userid']], [
+                'name' => $row['username'],
+                'email' => $email,
+                'password' => null,
+                'legacy_md5' => $row['password'],
+                'url' => $row['url'] ?: null,
+                'logincount' => (int) $row['logincount'],
+                'loginip' => $row['loginip'] ?: null,
+                'regip' => $row['regip'] ?: null,
+                'logintime' => $row['logintime'] ? date('Y-m-d H:i:s', (int) $row['logintime']) : null,
+                'lastpost_at' => $row['lastpost'] ? date('Y-m-d H:i:s', (int) $row['lastpost']) : null,
+                'created_at' => date('Y-m-d H:i:s', (int) $row['regdateline']),
+                'updated_at' => now(),
+            ]);
+
+            $role = $groupMap[(int) $row['groupid']] ?? 'member';
+            if (! $user->hasRole($role)) {
+                $user->assignRole($role);
+            }
+            $count++;
+        }
+
+        $this->report['users'] = $count;
+    }
+
+    private function legacyEmail(string $username, int $index): string
+    {
+        $base = strtolower(preg_replace('/[^a-z0-9._-]/i', '', $username)) ?: 'user';
+
+        return $index === 0 ? $base.'@legacy.local' : $base.'-'.$index.'@legacy.local';
+    }
+
+    private function importPosts(): void
+    {
+        $count = 0;
+        foreach ($this->rows('articles') as $row) {
+            $slug = SlugGenerator::make($row['title'], 'posts', 'slug', ignoreId: (int) $row['articleid'], fallback: 'post-'.$row['articleid']);
+            $status = (int) $row['visible'] === 1 ? 'published' : 'draft';
+            $dateline = date('Y-m-d H:i:s', (int) $row['dateline']);
+
+            Post::query()->updateOrCreate(['id' => $row['articleid']], [
+                'category_id' => (int) $row['cid'] ?: null,
+                'user_id' => (int) $row['uid'] ?: null,
+                'title' => $row['title'],
+                'slug' => $slug,
+                'excerpt' => $row['description'] ?: null,
+                'content' => $row['content'],
+                'keywords' => $row['keywords'] ?: null,
+                'status' => $status,
+                'is_sticky' => (bool) $row['stick'],
+                'close_comment' => (bool) $row['closecomment'],
+                'read_password' => $row['readpassword'] ?: null,
+                'views' => (int) $row['views'],
+                'comment_count' => (int) $row['comments'],
+                'published_at' => $status === 'published' ? $dateline : null,
+                'created_at' => $dateline,
+                'updated_at' => $dateline,
+            ]);
+            $count++;
+        }
+
+        $this->report['posts'] = $count;
+    }
+
+    private function importTags(): void
+    {
+        $count = 0;
+        foreach ($this->rows('tags') as $row) {
+            $tagName = trim($row['tag']);
+            if (! $tagName) {
+                continue;
+            }
+
+            $tag = Tag::query()->where('name', $tagName)->where('type', 'post')->first();
+            if (! $tag) {
+                $tag = new Tag(['name' => $tagName, 'type' => 'post']);
+                $tag->slug = SlugGenerator::make($tagName, 'tags', 'slug', fallback: 'tag-'.crc32($tagName));
+                $tag->save();
+            }
+
+            foreach (explode(',', (string) $row['aids']) as $aid) {
+                $post = Post::find((int) trim($aid));
+                if ($post && ! $post->tags()->where('tags.id', $tag->id)->exists()) {
+                    $post->tags()->attach($tag->id);
+                }
+            }
+            $count++;
+        }
+
+        $this->report['tags'] = $count;
+    }
+
+    private function importComments(): void
+    {
+        $count = 0;
+        foreach ($this->rows('comments') as $row) {
+            Comment::query()->updateOrCreate(['id' => $row['commentid']], [
+                'post_id' => (int) $row['articleid'],
+                'author_name' => $row['author'] ?: '匿名',
+                'author_url' => $row['url'] ?: null,
+                'content' => $row['content'],
+                'ip' => $row['ipaddress'] ?: null,
+                'status' => (int) $row['visible'] === 1 ? 'published' : 'pending',
+                'created_at' => date('Y-m-d H:i:s', (int) $row['dateline']),
+            ]);
+            $count++;
+        }
+
+        $this->report['comments'] = $count;
+    }
+
+    private function importLinks(): void
+    {
+        $count = 0;
+        foreach ($this->rows('links') as $row) {
+            Link::query()->updateOrCreate(['id' => $row['linkid']], [
+                'name' => $row['name'],
+                'url' => $row['url'],
+                'note' => $row['note'] ?: null,
+                'display_order' => (int) $row['displayorder'],
+                'visible' => (bool) $row['visible'],
+                'created_at' => now(),
+                'updated_at' => now(),
+            ]);
+            $count++;
+        }
+
+        $this->report['links'] = $count;
+    }
+
+    private function importAttachments(): void
+    {
+        if (! $this->db->query('SHOW TABLES LIKE "'.$this->prefix.'attachments"')->fetchColumn()) {
+            return;
+        }
+
+        $importer = app(AttachmentImporter::class);
+        $dir = $this->option('attachments-dir');
+        $sync = $this->option('sync-attachments');
+
+        $count = 0;
+        foreach ($this->rows('attachments') as $row) {
+            $importer->create((int) $row['articleid'], $row, $dir ?: null, $sync);
+            $count++;
+        }
+
+        $this->report['attachments'] = $count;
+    }
+
+    private function syncCounters(): void
+    {
+        // 以导入的真实数据为准重算统计计数
+        DB::table('posts')->update(['comment_count' => DB::raw('(SELECT COUNT(*) FROM comments WHERE comments.post_id = posts.id AND comments.status = "published")')]);
+        DB::table('categories')->update(['post_count' => DB::raw('(SELECT COUNT(*) FROM posts WHERE posts.category_id = categories.id AND posts.status = "published")')]);
+    }
+}
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Category extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'slug',
+        'display_order',
+        'post_count',
+    ];
+
+    public function posts(): HasMany
+    {
+        return $this->hasMany(Post::class);
+    }
+
+    public function getUrlAttribute(): string
+    {
+        return route('category.show', $this->slug ?? $this->id);
+    }
+}
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Comment extends Model
+{
+    use HasFactory;
+
+    public const STATUS_PENDING = 'pending';
+    public const STATUS_PUBLISHED = 'published';
+    public const STATUS_SPAM = 'spam';
+    public const STATUS_REJECTED = 'rejected';
+
+    protected $fillable = [
+        'post_id',
+        'user_id',
+        'author_name',
+        'author_email',
+        'author_url',
+        'content',
+        'ip',
+        'status',
+        'ai_review',
+    ];
+
+    protected $casts = [
+        'ai_review' => 'array',
+    ];
+
+    public $timestamps = false;
+
+    public function post(): BelongsTo
+    {
+        return $this->belongsTo(Post::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function isVisible(): bool
+    {
+        return $this->status === self::STATUS_PUBLISHED;
+    }
+}
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Link extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'url',
+        'note',
+        'display_order',
+        'visible',
+    ];
+
+    protected $casts = [
+        'visible' => 'boolean',
+    ];
+}
@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class PluginRecord extends Model
+{
+    protected $fillable = [
+        'vendor',
+        'name',
+        'version',
+        'enabled',
+    ];
+
+    protected $casts = [
+        'enabled' => 'boolean',
+    ];
+
+    public function getKeyAttribute(): string
+    {
+        return $this->vendor.'/'.$this->name;
+    }
+}
@@ -0,0 +1,111 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Spatie\MediaLibrary\HasMedia;
+use Spatie\MediaLibrary\InteractsWithMedia;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Spatie\Tags\HasTags;
+
+class Post extends Model implements HasMedia
+{
+    use HasFactory;
+    use InteractsWithMedia;
+    use HasTags;
+
+    protected $fillable = [
+        'category_id',
+        'user_id',
+        'title',
+        'slug',
+        'excerpt',
+        'content',
+        'keywords',
+        'status',
+        'is_sticky',
+        'close_comment',
+        'read_password',
+        'views',
+        'comment_count',
+        'meta',
+        'published_at',
+    ];
+
+    protected $casts = [
+        'meta' => 'array',
+        'is_sticky' => 'boolean',
+        'close_comment' => 'boolean',
+        'published_at' => 'datetime',
+    ];
+
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(Category::class);
+    }
+
+    public function author(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'user_id');
+    }
+
+    public function comments(): HasMany
+    {
+        return $this->hasMany(Comment::class);
+    }
+
+    public function scopePublished(Builder $query): Builder
+    {
+        return $query->where('status', 'published')
+            ->whereNotNull('published_at')
+            ->where('published_at', '<=', now());
+    }
+
+    public function scopeSearch(Builder $query, ?string $keyword): Builder
+    {
+        if (! $keyword) {
+            return $query;
+        }
+
+        return $query->where(function (Builder $q) use ($keyword) {
+            $q->where('title', 'like', "%{$keyword}%")
+                ->orWhere('content', 'like', "%{$keyword}%")
+                ->orWhere('excerpt', 'like', "%{$keyword}%")
+                ->orWhere('keywords', 'like', "%{$keyword}%");
+        });
+    }
+
+    public function registerMediaCollections(): void
+    {
+        $this->addMediaCollection('attachments')->useDisk(\App\Support\MediaDisk::name());
+    }
+
+    public function registerMediaConversions(?Media $media = null): void
+    {
+        $this->addMediaConversion('thumb')
+            ->width(500)
+            ->height(500)
+            ->performOnCollections('attachments');
+    }
+
+    public function getUrlAttribute(): string
+    {
+        return route('posts.show', $this->slug ?? $this->id);
+    }
+
+    public function getExcerptOrFallbackAttribute(): string
+    {
+        if ($this->excerpt) {
+            return $this->excerpt;
+        }
+
+        $text = strip_tags($this->content);
+        $text = preg_replace('/\[[^\]]*\]/', '', $text);
+
+        return mb_substr($text, 0, 200);
+    }
+}
@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Cache;
+
+class Setting extends Model
+{
+    protected $primaryKey = 'key';
+
+    public $incrementing = false;
+
+    protected $keyType = 'string';
+
+    protected $fillable = ['key', 'value'];
+
+    public const CACHE_KEY = 'blog.settings';
+
+    public static function get(string $key, mixed $default = null): mixed
+    {
+        $settings = self::allSettings();
+
+        return $settings[$key] ?? $default;
+    }
+
+    public static function set(string $key, mixed $value): void
+    {
+        self::updateOrCreate(['key' => $key], ['value' => is_scalar($value) || $value === null ? $value : json_encode($value)]);
+        self::flushCache();
+    }
+
+    public static function forget(string $key): void
+    {
+        self::where('key', $key)->delete();
+        self::flushCache();
+    }
+
+    public static function allSettings(): array
+    {
+        return Cache::remember(self::CACHE_KEY, now()->addDay(), function () {
+            return self::query()->pluck('value', 'key')->all();
+        });
+    }
+
+    public static function flushCache(): void
+    {
+        Cache::forget(self::CACHE_KEY);
+    }
+
+    public static function seedDefaults(array $defaults): void
+    {
+        foreach ($defaults as $key => $value) {
+            if (! self::query()->where('key', $key)->exists()) {
+                self::query()->create(['key' => $key, 'value' => $value]);
+            }
+        }
+        self::flushCache();
+    }
+}
@@ -2,16 +2,18 @@

 namespace App\Models;

-// use Illuminate\Contracts\Auth\MustVerifyEmail;
 use Database\Factories\UserFactory;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Illuminate\Support\Facades\Hash;
+use Spatie\Permission\Traits\HasRoles;

 class User extends Authenticatable
 {
    /** @use HasFactory<UserFactory> */
-    use HasFactory, Notifiable;
+    use HasFactory, Notifiable, HasRoles;

    /**
     * The attributes that are mass assignable.
@@ -22,6 +24,13 @@ class User extends Authenticatable
        'name',
        'email',
        'password',
+        'legacy_md5',
+        'url',
+        'logincount',
+        'loginip',
+        'regip',
+        'logintime',
+        'lastpost_at',
    ];

    /**
@@ -32,6 +41,7 @@ class User extends Authenticatable
    protected $hidden = [
        'password',
        'remember_token',
+        'legacy_md5',
    ];

    /**
@@ -44,6 +54,44 @@ class User extends Authenticatable
        return [
            'email_verified_at' => 'datetime',
            'password' => 'hashed',
+            'logintime' => 'datetime',
+            'lastpost_at' => 'datetime',
        ];
    }
+
+    public function posts(): HasMany
+    {
+        return $this->hasMany(Post::class);
+    }
+
+    public function comments(): HasMany
+    {
+        return $this->hasMany(Comment::class);
+    }
+
+    /**
+     * 验证登录：优先新密码哈希，兼容 sablog 老 MD5 密码。
+     */
+    public function verifyPassword(string $plain): bool
+    {
+        if ($this->password && Hash::check($plain, $this->password)) {
+            return true;
+        }
+
+        if ($this->legacy_md5 && md5($plain) === strtolower($this->legacy_md5)) {
+            // 登录成功后自动升级为现代哈希
+            $this->password = Hash::make($plain);
+            $this->legacy_md5 = null;
+            $this->save();
+
+            return true;
+        }
+
+        return false;
+    }
+
+    public function isAdmin(): bool
+    {
+        return $this->hasRole('admin');
+    }
 }
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Support;
+
+class MediaDisk
+{
+    /**
+     * 实际生效的附件磁盘：
+     * 默认走 S3（uploads）；未配置 S3 密钥时回退本地 public，保证开发环境可用。
+     */
+    public static function name(): string
+    {
+        $configured = config('blog.attachments_disk', 'uploads');
+
+        if ($configured === 'uploads' && empty(config('media.bucket'))) {
+            return 'public';
+        }
+
+        return $configured;
+    }
+}
@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Support;
+
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Str;
+
+class SlugGenerator
+{
+    /**
+     * 生成唯一 slug。中文标题自动回退为 $fallback 或 crc32 形式。
+     */
+    public static function make(string $string, string $table, string $column = 'slug', ?int $ignoreId = null, ?string $fallback = null): string
+    {
+        $slug = Str::slug($string, '-', 'en');
+        if ($slug === '' || $slug === null) {
+            $slug = $fallback ?? $table.'-'.crc32($string);
+        }
+
+        $base = $slug;
+        $i = 2;
+
+        while (DB::table($table)->where($column, $slug)->where('id', '!=', $ignoreId ?? 0)->exists()) {
+            $slug = $base.'-'.$i++;
+        }
+
+        return $slug;
+    }
+}
@@ -16,7 +16,7 @@ return new class extends Migration
            $table->string('name');
            $table->string('email')->unique();
            $table->timestamp('email_verified_at')->nullable();
-            $table->string('password');
+            $table->string('password')->nullable();
            $table->rememberToken();
            $table->timestamps();
        });
@@ -0,0 +1,48 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('categories', function (Blueprint $table) {
+            $table->id();
+            $table->string('name', 50);
+            $table->string('slug', 120)->nullable()->unique();
+            $table->tinyInteger('display_order')->default(0);
+            $table->unsignedInteger('post_count')->default(0);
+            $table->timestamps();
+        });
+
+        Schema::create('posts', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('category_id')->nullable()->constrained()->nullOnDelete();
+            $table->foreignId('user_id')->nullable()->constrained()->nullOnDelete();
+            $table->string('title');
+            $table->string('slug', 255)->nullable()->unique();
+            $table->text('excerpt')->nullable();
+            $table->longText('content');
+            $table->string('keywords', 255)->nullable();
+            $table->string('status', 20)->default('published')->index();
+            $table->boolean('is_sticky')->default(false);
+            $table->boolean('close_comment')->default(false);
+            $table->string('read_password', 255)->nullable();
+            $table->unsignedBigInteger('views')->default(0);
+            $table->unsignedInteger('comment_count')->default(0);
+            $table->json('meta')->nullable();
+            $table->timestamp('published_at')->nullable()->index();
+            $table->timestamps();
+
+            $table->index(['status', 'published_at']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('posts');
+        Schema::dropIfExists('categories');
+    }
+};
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('comments', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('post_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('user_id')->nullable()->constrained()->nullOnDelete();
+            $table->string('author_name', 50);
+            $table->string('author_email', 255)->nullable();
+            $table->string('author_url', 255)->nullable();
+            $table->mediumText('content');
+            $table->string('ip', 64)->nullable();
+            $table->string('status', 20)->default('pending')->index();
+            $table->json('ai_review')->nullable();
+            $table->timestamp('created_at')->useCurrent();
+
+            $table->index(['post_id', 'status']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('comments');
+    }
+};
@@ -0,0 +1,45 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('links', function (Blueprint $table) {
+            $table->id();
+            $table->string('name', 100);
+            $table->string('url', 255);
+            $table->string('note', 255)->nullable();
+            $table->tinyInteger('display_order')->default(0);
+            $table->boolean('visible')->default(true);
+            $table->timestamps();
+        });
+
+        Schema::create('settings', function (Blueprint $table) {
+            $table->string('key')->primary();
+            $table->text('value');
+            $table->timestamps();
+        });
+
+        Schema::create('plugin_records', function (Blueprint $table) {
+            $table->id();
+            $table->string('vendor', 60);
+            $table->string('name', 60);
+            $table->string('version', 40)->nullable();
+            $table->boolean('enabled')->default(true);
+            $table->timestamps();
+
+            $table->unique(['vendor', 'name']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('plugin_records');
+        Schema::dropIfExists('settings');
+        Schema::dropIfExists('links');
+    }
+};
@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->string('legacy_md5', 32)->nullable()->index();
+            $table->string('url', 255)->nullable();
+            $table->unsignedInteger('logincount')->default(0);
+            $table->string('loginip', 64)->nullable();
+            $table->string('regip', 64)->nullable();
+            $table->timestamp('logintime')->nullable();
+            $table->timestamp('lastpost_at')->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn([
+                'legacy_md5', 'url', 'logincount', 'loginip', 'regip', 'logintime', 'lastpost_at',
+            ]);
+        });
+    }
+};
@@ -2,24 +2,44 @@

 namespace Database\Seeders;

+use App\Models\Setting;
 use App\Models\User;
-use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
+use Illuminate\Support\Facades\Hash;
+use Spatie\Permission\Models\Role;

 class DatabaseSeeder extends Seeder
 {
-    use WithoutModelEvents;
-
-    /**
-     * Seed the application's database.
-     */
    public function run(): void
    {
-        // User::factory(10)->create();
+        foreach (['admin', 'editor', 'member'] as $role) {
+            Role::findOrCreate($role);
+        }

-        User::factory()->create([
-            'name' => 'Test User',
-            'email' => 'test@example.com',
+        $admin = User::query()->firstOrCreate(
+            ['email' => 'admin@laralog.test'],
+            [
+                'name' => '管理员',
+                'password' => Hash::make('password'),
+            ]
+        );
+        $admin->assignRole('admin');
+
+        Setting::seedDefaults([
+            'site_name' => config('blog.name'),
+            'site_description' => config('blog.description'),
+            'site_icp' => config('blog.icp'),
+            'active_theme' => 'sablog',
+            'comment_audit' => '0',
+            'comment_min_len' => (string) config('blog.comment_min_len'),
+            'comment_max_len' => (string) config('blog.comment_max_len'),
+            'comment_post_space' => (string) config('blog.comment_post_space'),
+            'comment_order' => '1',
+            'rss_num' => (string) config('blog.rss_num'),
+            'seo_default_keywords' => '',
+            'seo_default_description' => '',
+            'site_closed' => '0',
+            'site_closed_note' => '系统升级中...',
        ]);
    }
 }