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