308 lines
12 KiB
PHP
308 lines
12 KiB
PHP
<?php
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namespace App\Filament\Resources;
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use App\Filament\Resources\PostResource\Pages;
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use App\Models\Post;
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use Filament\Actions\DeleteAction;
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use Filament\Actions\EditAction;
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use Filament\Actions\ViewAction;
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use Filament\Forms\Components\ColorPicker;
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use Filament\Forms\Components\DateTimePicker;
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use Filament\Forms\Components\FileUpload;
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use Filament\Forms\Components\Placeholder;
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use Filament\Forms\Components\RichEditor;
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use Filament\Forms\Components\Select;
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use Filament\Forms\Components\Textarea;
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use Filament\Forms\Components\TextInput;
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use Filament\Forms\Components\Toggle;
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use Filament\Resources\Resource;
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use Filament\Schemas\Components\Group;
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use Filament\Schemas\Components\Section;
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use Filament\Schemas\Schema;
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use Filament\Tables\Columns\IconColumn;
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use Filament\Tables\Columns\ImageColumn;
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use Filament\Tables\Columns\TextColumn;
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use Filament\Tables\Filters\SelectFilter;
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use Filament\Tables\Filters\TernaryFilter;
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use Filament\Tables\Table;
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use Illuminate\Support\Str;
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class PostResource extends Resource
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{
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protected static ?string $model = Post::class;
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public static function getNavigationIcon(): string|\BackedEnum|null
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{
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return 'heroicon-o-document-text';
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}
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public static function getNavigationSort(): ?int
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{
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return 0;
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}
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public static function getNavigationGroup(): ?string
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{
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return '内容管理';
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}
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public static function getModelLabel(): string
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{
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return '文章';
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}
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public static function getPluralModelLabel(): string
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{
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return '文章';
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}
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public static function form(Schema $schema): Schema
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{
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return $schema
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->components([
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Group::make()
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->schema([
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Section::make('文章内容')
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->schema([
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TextInput::make('title')
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->label('标题')
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->required()
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->maxLength(255)
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->live(onBlur: true)
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->afterStateUpdated(fn ($state, callable $set) => $set('slug', Str::slug($state))),
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TextInput::make('slug')
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->label('URL 别名')
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->required()
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->unique(ignoreRecord: true)
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->maxLength(255),
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Textarea::make('excerpt')
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->label('摘要')
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->rows(3)
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->maxLength(500)
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->helperText('文章简短描述，用于列表展示'),
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RichEditor::make('content')
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->label('正文')
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->required()
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->columnSpanFull()
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->fileAttachmentsDisk('public')
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->fileAttachmentsDirectory('posts'),
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])
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->columns(2),
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Section::make('图片')
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->schema([
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FileUpload::make('cover_image')
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->label('封面图片')
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->image()
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->directory('posts/covers')
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->imageEditor()
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->imageEditorAspectRatios([
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'16:9',
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'4:3',
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'1:1',
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]),
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FileUpload::make('gallery')
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->label('图片墙')
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->image()
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->multiple()
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->reorderable()
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->directory('posts/gallery')
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->maxFiles(9)
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->helperText('最多上传 9 张图片，ins 风格展示'),
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])
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->columns(2),
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])
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->columnSpan(['lg' => 2]),
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Group::make()
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->schema([
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Section::make('发布设置')
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->schema([
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Select::make('status')
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->label('状态')
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->options([
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'draft' => '草稿',
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'published' => '已发布',
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'scheduled' => '定时发布',
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])
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->default('draft')
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->required()
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->live(),
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DateTimePicker::make('published_at')
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->label('发布时间')
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->default(now())
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->visible(fn (callable $get) => in_array($get('status'), ['published', 'scheduled'])),
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Toggle::make('is_featured')
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->label('精选文章')
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->helperText('精选文章将在首页突出显示'),
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]),
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Section::make('分类与标签')
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->schema([
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Select::make('category_id')
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->label('分类')
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->relationship('category', 'name')
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->searchable()
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->preload()
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->createOptionForm([
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TextInput::make('name')
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->label('分类名称')
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->required(),
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TextInput::make('slug')
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->label('别名')
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->required(),
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]),
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Select::make('tags')
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->label('标签')
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->relationship('tags', 'name')
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->multiple()
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->searchable()
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->preload()
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->createOptionForm([
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TextInput::make('name')
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->label('标签名称')
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->required(),
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TextInput::make('slug')
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->label('别名')
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->required(),
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ColorPicker::make('color')
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->label('颜色')
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->default('#6366f1'),
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]),
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]),
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Section::make('统计信息')
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->schema([
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Placeholder::make('views_count')
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->label('浏览量')
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->content(fn (?Post $record): string => $record?->views_count ?? '0'),
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Placeholder::make('likes_count')
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->label('点赞数')
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->content(fn (?Post $record): string => $record?->likes_count ?? '0'),
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Placeholder::make('created_at')
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->label('创建时间')
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->content(fn (?Post $record): string => $record?->created_at?->format('Y-m-d H:i:s') ?? '-'),
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Placeholder::make('updated_at')
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->label('更新时间')
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->content(fn (?Post $record): string => $record?->updated_at?->format('Y-m-d H:i:s') ?? '-'),
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])
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->hidden(fn (?Post $record) => $record === null),
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])
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->columnSpan(['lg' => 1]),
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])
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->columns(3);
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}
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public static function table(Table $table): Table
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{
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return $table
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->columns([
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ImageColumn::make('cover_image')
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->label('封面')
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->square(),
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TextColumn::make('title')
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->label('标题')
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->searchable()
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->sortable()
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->limit(40),
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TextColumn::make('category.name')
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->label('分类')
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->badge()
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->sortable(),
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TextColumn::make('status')
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->label('状态')
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->badge()
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->color(fn (string $state): string => match ($state) {
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'draft' => 'gray',
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'published' => 'success',
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'scheduled' => 'warning',
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default => 'gray',
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})
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->formatStateUsing(fn (string $state): string => match ($state) {
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'draft' => '草稿',
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'published' => '已发布',
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'scheduled' => '定时发布',
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default => $state,
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}),
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IconColumn::make('is_featured')
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->label('精选')
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->boolean(),
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TextColumn::make('views_count')
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->label('浏览')
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->numeric()
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->sortable(),
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TextColumn::make('published_at')
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->label('发布时间')
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->dateTime('Y-m-d H:i')
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->sortable(),
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TextColumn::make('created_at')
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->label('创建时间')
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->dateTime('Y-m-d H:i')
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->sortable()
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->toggleable(isToggledHiddenByDefault: true),
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])
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->defaultSort('created_at', 'desc')
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->filters([
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SelectFilter::make('status')
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->label('状态')
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->options([
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'draft' => '草稿',
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'published' => '已发布',
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'scheduled' => '定时发布',
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]),
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SelectFilter::make('category')
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->label('分类')
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->relationship('category', 'name'),
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TernaryFilter::make('is_featured')
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->label('精选'),
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])
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->actions([
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ViewAction::make(),
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EditAction::make(),
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DeleteAction::make(),
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])
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->bulkActions([
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\Filament\Actions\BulkActionGroup::make([
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\Filament\Actions\DeleteBulkAction::make(),
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]),
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]);
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}
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public static function getRelations(): array
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{
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return [
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//
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];
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}
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public static function getPages(): array
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{
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return [
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'index' => Pages\ListPosts::route('/'),
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'create' => Pages\CreatePost::route('/create'),
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'view' => Pages\ViewPost::route('/{record}'),
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'edit' => Pages\EditPost::route('/{record}/edit'),
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];
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}
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}
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