fenleixinxi/application/admin/controller/fc/Publish.php

<?php

namespace app\admin\controller\fc;

use app\common\controller\Backend;
use think\Db;

/**
 * 同城-发布与费用配置
 *
 * 本页是「发布模式 + 发布价格/条数」的唯一入口：
 *   真源 = fa_fc_config 的 post.* 分组；保存时同步 fa_fc_plan 的月/年卡价格与含发布条数，
 *   保证「发布页价格」「会员中心套餐价」「后端计费」三者一致。
 *
 *   post.mode          free 免费发布 / paid 付费发布
 *   post.singlePrice   单条发布价格(元)
 *   post.monthPrice    按月发布价格(元)
 *   post.monthQuota    按月含发布条数
 *   post.yearPrice     按年发布价格(元)
 *   post.yearQuota     按年含发布条数
 *
 * @icon fa fa-cny
 */
class Publish extends Backend
{
    /** 发布模式取值 */
    const MODES = ['free', 'paid'];

    /**
     * 配置页（GET 显示 / POST 保存）
     */
    public function index()
    {
        if ($this->request->isPost()) {
            return $this->save();
        }

        $this->view->assign('row', $this->current());
        $this->view->assign('plans', Db::name('fc_plan')->order('sort asc')->select());
        return $this->view->fetch();
    }

    /**
     * 保存配置并同步会员套餐
     */
    protected function save()
    {
        $params = $this->request->post('row/a');
        if (!is_array($params)) {
            $params = $this->request->post();
        }

        $mode = isset($params['mode']) ? trim((string)$params['mode']) : 'paid';
        if (!in_array($mode, self::MODES, true)) {
            $this->error('发布模式只支持「免费发布」或「付费发布」');
        }

        $num = function ($key, $default) use ($params) {
            if (!isset($params[$key]) || $params[$key] === '') {
                return $default;
            }
            return round((float)$params[$key], 2);
        };
        $int = function ($key, $default) use ($params) {
            if (!isset($params[$key]) || $params[$key] === '') {
                return $default;
            }
            return (int)$params[$key];
        };

        $single = $num('singlePrice', 5);
        $monthPrice = $num('monthPrice', 19.9);
        $yearPrice = $num('yearPrice', 168);
        $monthQuota = $int('monthQuota', 30);
        $yearQuota = $int('yearQuota', 500);

        foreach (['单条发布价格' => $single, '按月发布价格' => $monthPrice, '按年发布价格' => $yearPrice] as $label => $v) {
            if ($v < 0) {
                $this->error($label . '不能为负');
            }
        }
        if ($monthQuota < 0 || $yearQuota < 0) {
            $this->error('含发布条数不能为负');
        }

        $now = time();
        $values = [
            'post.mode'        => $mode,
            'post.singlePrice' => $single,
            'post.monthPrice'  => $monthPrice,
            'post.monthQuota'  => $monthQuota,
            'post.yearPrice'   => $yearPrice,
            'post.yearQuota'   => $yearQuota,
        ];
        foreach ($values as $key => $val) {
            $exist = Db::name('fc_config')->where('key', $key)->find();
            if ($exist) {
                Db::name('fc_config')->where('key', $key)->update(['value' => (string)$val, 'updatetime' => $now]);
            } else {
                Db::name('fc_config')->insert([
                    'key' => $key, 'value' => (string)$val, 'group_key' => 'post',
                    'remark' => '发布与费用配置', 'createtime' => $now, 'updatetime' => $now,
                ]);
            }
        }

        // 同步月/年卡（价格 + 含发布条数）；季卡价格按「月卡 ×3」的默认口径不动
        Db::name('fc_plan')->where('plan_code', 'M1')->update([
            'price' => $monthPrice, 'post_quota' => $monthQuota, 'updatetime' => $now,
        ]);
        Db::name('fc_plan')->where('plan_code', 'M12')->update([
            'price' => $yearPrice, 'post_quota' => $yearQuota, 'updatetime' => $now,
        ]);

        $this->success('发布配置已保存并同步会员套餐');
    }

    /** 当前配置（缺失时回落 fee.* 与内置默认） */
    protected function current()
    {
        $cfg = [];
        foreach (Db::name('fc_config')->select() as $r) {
            $cfg[$r['key']] = $r['value'];
        }
        $pick = function ($key, $default) use ($cfg) {
            return (isset($cfg[$key]) && $cfg[$key] !== '') ? $cfg[$key] : $default;
        };
        $mode = (string)$pick('post.mode', 'paid');

        return [
            'mode'        => in_array($mode, self::MODES, true) ? $mode : 'paid',
            'singlePrice' => $pick('post.singlePrice', $pick('fee.singlePost', '5')),
            'monthPrice'  => $pick('post.monthPrice', $pick('fee.memberMonth', '19.9')),
            'monthQuota'  => $pick('post.monthQuota', '30'),
            'yearPrice'   => $pick('post.yearPrice', $pick('fee.memberYear', '168')),
            'yearQuota'   => $pick('post.yearQuota', '500'),
        ];
    }
}