first commit

2026-07-13 15:23:29 +08:00
commit 50885a98c8
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+<?php
+namespace Modules\SystemTool\Models;
+
+use App\Models\UserModel;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Support\Facades\Storage;
+use Modules\SystemTool\Enum\FileType;
+use Modules\SystemUser\Models\SysUserModel;
+
+/**
+ * Class File
+ */
+class SysFileModel extends Model
+{
+    use SoftDeletes;
+    protected $table = 'sys_file';
+
+    protected $primaryKey = 'id';
+
+    protected $casts = [
+        'group_id' => 'int',
+        'channel' => 'int',
+        'file_type' => 'int',
+        'file_size' => 'int',
+        'uploader_id' => 'int',
+    ];
+
+    protected $fillable = [
+        'group_id',
+        'disk',
+        'channel',
+        'file_type',
+        'file_name',
+        'file_path',
+        'file_size',
+        'file_ext',
+        'uploader_id',
+    ];
+
+    protected $appends = ['preview_url', 'file_url'];
+
+    /**
+     * 获取文件所属分组
+     */
+    public function group(): BelongsTo
+    {
+        return $this->belongsTo(SysFileGroupModel::class, 'group_id', 'id');
+    }
+
+    /**
+     * 获取上传者
+     * 根据channel字段判断是系统用户还是App用户
+     */
+    public function uploader(): BelongsTo
+    {
+        // channel 10:系统用户 20:App用户端
+        if ($this->channel == 10) {
+            return $this->belongsTo(SysUserModel::class, 'uploader_id', 'id');
+        } else {
+            return $this->belongsTo(UserModel::class, 'uploader_id', 'id');
+        }
+    }
+
+    protected function previewUrl(): Attribute
+    {
+        return new Attribute(
+            get: function ($value, array $data) {
+                try {
+                    // 图片类型：直接返回图片URL作为预览
+                    if ($data['file_type'] === FileType::IMAGE->value) {
+                        if($data['disk'] === 'local') {
+                            return Storage::disk($data['disk'])->url($data['file_path']);
+                        }
+                        return Storage::disk($data['disk'])->temporaryUrl(
+                            $data['file_path'], now()->plus(minutes: 5)
+                        );
+                    }
+                    $fileType = FileType::tryFrom($data['file_type']);
+                    // 其他类型：返回默认类型图标
+                    $previewPath = $fileType?->previewPath() ?? FileType::ANNEX->previewPath();
+                    return config('app.url') . '/' . $previewPath;
+
+                } catch (\Throwable $e) {
+                    // 发生异常时返回默认图标
+                    return config('app.url') . '/' . FileType::ANNEX->previewPath();
+                }
+            }
+        );
+    }
+
+    /**
+     * 获取文件访问URL
+     */
+    protected function fileUrl(): Attribute
+    {
+        return new Attribute(
+            get: function ($value, array $data) {
+                try {
+                    return Storage::disk($data['disk'])->url($data['file_path']);
+                } catch (\Throwable $e) {
+                    return null;
+                }
+            }
+        );
+    }
+}