阶段更新

app/Models/ArticleOld.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Traits\BelongsToCategory;
+use App\Models\Traits\HasCovers;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class ArticleOld extends Model
+{
+
+    use HasCovers, BelongsToCategory;
+
+    public function getLinkAttribute(): string
+    {
+        return route('article.show', $this);
+    }
+
+    /***
+     * Notes: 获取详情内图片
+     * @Author: 玄尘
+     * @Date  : 2021/10/8 11:58
+     * @return mixed|string
+     */
+    public function get_content_cover()
+    {
+        preg_match("/<img.*?src=\"([^\"]+)\"[^>].*?>/isU", str_ireplace("\\", "", $this->content), $matches);
+
+        if (isset($matches[1])) {
+            return $matches[1];
+        } else {
+            return '';
+        }
+    }
+
+    /**
+     * Notes: 获取一个默认图片
+     * @Author: 玄尘
+     * @Date  : 2020/6/3 16:29
+     * @return mixed|string
+     */
+    public function get_one_cover()
+    {
+        if ($this->cover_url) {
+            $path = $this->cover_url;
+        } else {
+            $path = $this->get_content_cover();
+            if ($path) {
+                $this->cover = str_replace("/storage", "", $path);
+                $this->save();
+                $path = config('app.url') . $path;
+
+            }
+
+        }
+
+        return $path;
+
+    }
+
+    /**
+     * Notes: 关联分类
+     * @Author: 玄尘
+     * @Date  : 2021/4/2 9:11
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
+     */
+    public function categories(): BelongsToMany
+    {
+        return $this->belongsToMany(CategoryOld::class, 'article_old_category')
+                    ->using(ArticleOldCategory::class);
+    }
+
+    public function category(): BelongsTo
+    {
+        return $this->belongsTo(CategoryOld::class);
+    }
+
+    /**
+     * Notes: description
+     * @Author: 玄尘
+     * @Date  : 2021/4/2 9:17
+     * @param $query
+     * @param $ids
+     * @return mixed
+     */
+    public function scopeByCategory($query, $ids)
+    {
+        if (!is_array($ids)) {
+            $ids = [$ids];
+        }
+
+        return $query->whereIn('category_id', $ids);
+        //
+        //        return $query->whereHas('categories', function ($q) use ($ids) {
+        //            $q->whereIN('id', $ids);
+        //        });
+    }
+
+}