new_ine/app/Helpers/function.php

<?php

use App\Models\Advert;
use App\Models\Category;
use App\Models\Article;
use App\Models\Video;

function getOneCategory($categoryId, $return = '')
{
    $category = Category::find($categoryId);
    if ($category) {
        if ($return) {
            return $category->{$return};
        }

        return $category;
    }

    return new Category;
}

/**
 * Notes: 获取文章分类详情
 *
 * @Author: 玄尘
 * @Date  : 2020/9/10 13:21
 * @param          $categoryId
 * @param  string  $result
 * @return \App\Models\Article
 */
function getOneArticleBYCate($categoryId, $result = '')
{
    $info = Article::where('status', 1)
        ->ByCategory($categoryId)
        ->latest('sort')->latest()->first();

    if ($info) {
        if ($result) {
            return $info->{$result};
        }

        return $info;
    } else {
        return '';
    }

    return new Article;
}

/**
 * Notes: 获取分类下的文章
 *
 * @Author: 玄尘
 * @Date  : 2020/9/10 10:05
 * @param          $categoryId
 * @param  int  $take
 * @param  int  $recommen
 * @return \App\Models\Article
 */
function getArticlesBYCate($categoryId, int $take = 8, $recommen = 0)
{
    $cate = Category::find($categoryId);
    $ids  = $cate ? $cate->getAllChildrenId() : [];

    $articles = Article::where('status', 1)
        ->ByCategory([$categoryId])
        ->latest('sort')
        ->latest()
        ->when($recommen, function ($q) use ($recommen) {
            $q->where('recommen', 1);
        })
        ->take($take)
        ->get();

    return $articles;
}

/**
 * Notes: 获取有图片的文章
 *
 * @Author: 玄尘
 * @Date: 2021/12/20 13:22
 * @param $categoryId
 * @param $take
 * @return mixed
 */
function getHasCoverArticlesByCate($categoryId, $take = 8)
{
    return Article::where('status', 1)
        ->ByCategory([$categoryId])
        ->whereNotNull('cover')
        ->latest('sort')
        ->latest()
        ->take($take)
        ->get();
}

//获取子分类
function getCateChild($categoryId, $take = '')
{
    return Category::where('status', 1)
        ->where('parent_id', $categoryId)
        ->orderBy('order', 'asc')
        ->when($take, function ($q) use ($take) {
            $q->take($take);
        })
        ->get();
}

//获取顶级分类
function getTopCate($categoryId)
{
    $parent = Category::find($categoryId);

    while ($parent->parent_id != 0) {
        $parent = $parent->parent;
    }

    return $parent;
}

/**
 * Notes: 根据分类获取一张图片
 *
 * @Author: 玄尘
 * @Date  : 2021/10/8 13:53
 * @param          $categoryId
 * @param  string  $result
 * @return string
 */
function getOneAdvertByCate($categoryId, $result = '')
{
    $info = Advert::where('category_id', $categoryId)
        ->latest('sort')
        ->latest()
        ->first();

    if ($info) {
        if ($result) {
            return $info->{$result};
        }

        return $info;
    } else {
        return '';
    }
}

/**
 * Notes: 获取图片
 *
 * @Author: 玄尘
 * @Date: 2021/11/29 10:05
 * @param $categoryId
 * @param  string  $take
 * @return mixed
 */
function getAdvertsByCate($categoryId, $take = '8')
{
    return Advert::where('category_id', $categoryId)
        ->latest()
        ->take($take)
        ->get();
}

/**
 * Notes: 根据分类获取视频
 *
 * @Author: 玄尘
 * @Date: 2021/11/29 10:05
 * @param $categoryId
 * @param  string  $result
 * @return string
 */
function getVideoByCate($categoryId, string $result = '')
{
    $video = Video::where('category_id', $categoryId)->latest()->first();

    if ($video) {
        if ($result) {
            return $video->{$result};
        }

        return $video;
    } else {
        return '';
    }
}

/**
 * Notes: 获取视频列表
 *
 * @Author: 玄尘
 * @Date: 2021/11/29 10:21
 * @param $categoryId
 * @param  string  $take
 * @return mixed
 */
function getVideosByCate($categoryId, $take = '8')
{
    return Video::where('category_id', $categoryId)
        ->latest()
        ->take($take)
        ->get();
}

function dateLocalMonth($m): string
{
    $months = [
        '1'  => '一月',
        '2'  => '二月',
        '3'  => '三月',
        '4'  => '四月',
        '5'  => '五月',
        '6'  => '六月',
        '7'  => '七月',
        '8'  => '八月',
        '9'  => '九月',
        '10' => '十月',
        '11' => '十一月',
        '12' => '十二月',
    ];

    return $months[$m] ?? $m;

}

/**
 * Notes: 获取
 *
 * @Author: 玄尘
 * @Date: 2021/12/8 10:31
 * @param $article_id
 */
function getOneArticle($article_id, $key = '')
{
    $info = Article::find($article_id);
    if ($info) {
        if ($key) {
            return $info->{$key};
        }
        return $info;
    }

    return '';
}

/**
 * Notes: 判断顶级分类
 *
 * @Author: 玄尘
 * @Date: 2021/12/9 10:13
 * @param $parent_id
 * @param $category_id
 * @return bool
 */
function isTopCategory($parent_id, $category_id): bool
{
    $category_ids = [];
    if (is_array($parent_id)) {
        foreach ($parent_id as $id) {
            $category_ids[] = (Category::getTopCategory($id))->id;
        }
    } else {
        $category_ids[] = (Category::getTopCategory($parent_id))->id;
    }
    return in_array($category_id, $category_ids);
}