refactor: kb & station & terminal

app/Models/Document.php

@@ -2,7 +2,6 @@
 
 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;
@@ -24,25 +23,14 @@ class Document extends Model
         'file_name',
         'file_size',
         'mime_type',
-        'type',
-        'group_id',
         'uploaded_by',
         'description',
         'markdown_path',
-        'markdown_preview',
         'conversion_status',
         'conversion_error',
         'knowledge_base_id',
     ];
 
-    /**
-     * 获取文档所属的分组
-     */
-    public function group(): BelongsTo
-    {
-        return $this->belongsTo(Group::class);
-    }
-
     /**
      * 获取文档所属的知识库
      */
@@ -67,57 +55,9 @@ class Document extends Model
         return $this->hasMany(DownloadLog::class);
     }
 
-    /**
-     * 查询作用域：获取用户可访问的文档
-     * 包含全局文档和用户分组的专用文档，排除其他分组的专用文档
-     *
-     * @param Builder $query
-     * @param User $user
-     * @return Builder
-     */
-    public function scopeAccessibleBy(Builder $query, User $user): Builder
-    {
-        // 获取用户所属的所有分组 ID
-        $userGroupIds = $user->groups()->pluck('groups.id')->toArray();
-
-        return $query->where(function (Builder $query) use ($userGroupIds) {
-            // 包含所有全局文档
-            $query->where('type', 'global')
-                // 或者包含用户所属分组的专用文档
-                ->orWhere(function (Builder $query) use ($userGroupIds) {
-                    $query->where('type', 'dedicated')
-                        ->whereIn('group_id', $userGroupIds);
-                });
-        });
-    }
-
-    /**
-     * 查询作用域：仅获取全局文档
-     *
-     * @param Builder $query
-     * @return Builder
-     */
-    public function scopeGlobal(Builder $query): Builder
-    {
-        return $query->where('type', 'global');
-    }
-
-    /**
-     * 查询作用域：仅获取专用文档
-     *
-     * @param Builder $query
-     * @return Builder
-     */
-    public function scopeDedicated(Builder $query): Builder
-    {
-        return $query->where('type', 'dedicated');
-    }
-
     /**
      * 获取可搜索的数组数据
      * 用于 Meilisearch 索引
-     *
-     * @return array
      */
     public function toSearchableArray(): array
     {
@@ -127,8 +67,6 @@ class Document extends Model
             'file_name' => $this->file_name,
             'description' => $this->description,
             'markdown_content' => $this->getMarkdownContent(),
-            'type' => $this->type,
-            'group_id' => $this->group_id,
             'knowledge_base_id' => $this->knowledge_base_id,
             'uploaded_by' => $this->uploaded_by,
             'created_at' => $this->created_at?->timestamp,
@@ -138,8 +76,6 @@ class Document extends Model
     /**
      * 判断文档是否应该被索引
      * 只有转换完成的文档才会被索引
-     *
-     * @return bool
      */
     public function shouldBeSearchable(): bool
     {
@@ -149,8 +85,6 @@ class Document extends Model
     /**
      * 获取完整的 Markdown 内容
      * 从文件系统读取 Markdown 文件
-     *
-     * @return string|null
      */
     public function getMarkdownContent(): ?string
     {
@@ -163,7 +97,6 @@ class Document extends Model
                 return Storage::disk('markdown')->get($this->markdown_path);
             }
         } catch (\Exception $e) {
-            // 记录错误但不抛出异常
             \Log::warning('Failed to read markdown content', [
                 'document_id' => $this->id,
                 'markdown_path' => $this->markdown_path,
@@ -176,8 +109,6 @@ class Document extends Model
 
     /**
      * 检查文档是否已转换为 Markdown
-     *
-     * @return bool
      */
     public function hasMarkdown(): bool
     {