lizhi/application/api/controller/Userfollow.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;
/**
 * 关注
 */
class Userfollow extends Api
{

    //
    // 无需登录的接口,*表示全部
    protected $noNeedLogin = [];
    // 无需鉴权的接口,*表示全部
    protected $noNeedRight = ['*'];

    public function follow(){
        $to_user_id = input('to_user_id',0);

        $where = ['user_id' => $this->auth->id, 'to_user_id' => $to_user_id];
        $follow_info = Db::name('user_follow')->where($where)->find();

        if($follow_info){
            Db::name('user_follow')->where($where)->delete();
            $this->success('取关完成');
        }else{
            Db::name('user_follow')->insertGetId($where);
            $this->success('关注完成');
        }

    }

    /**
     * 获取关注列表
     */
    public function getFollowList() {
        $page = $this->request->request('page',1); // 分页
        $pageNum = $this->request->request('pageNum',10); // 分页

        $where = [];
        $where["a.user_id"] = $this->auth->id;
        $list = model('user_follow')->alias("a")
            ->field("u.id,u.nickname,u.avatar,u.age,u.constellation,u.wechat,hobby_ids,profession,u.copy_mobile,u.mobile,u.gender")
            ->join("hx_user u","u.id = a.to_user_id","left")
            ->where($where)
            ->page($page,$pageNum)
            ->select();
        if($list) {
            $public_key = "-----BEGIN PUBLIC KEY-----" .PHP_EOL.
                wordwrap(config('public_key'), 64, PHP_EOL, true) .
                PHP_EOL."-----END PUBLIC KEY-----";
            foreach($list as $k => &$v) {
                if ($v['wechat']) {
                    $wechat = "";
                    openssl_public_encrypt($v['wechat'], $wechat, $public_key);
                    $v['wechat'] = base64_encode($wechat);
                } else {
                    $v['wechat'] = '';
                }
                $mobile = "";
//                openssl_private_encrypt($data['mobile'], $mobile, $private_key); // 使用私钥加密数据
                openssl_public_encrypt($v['mobile'], $mobile, $public_key);
                $v['mobile'] = base64_encode($mobile);

                if($v['hobby_ids']) {
                    $list[$k]['hobby_ids'] = \app\common\model\Hobby::getHobbyNames($v['hobby_ids']);
                } else {
                    $list[$k]['hobby_ids'] = [];
                }
                //
                $v['is_follow'] = 1;
            }
        }
        $this->success('success',$list);
    }

    /**
     * 获取粉丝列表
     */
    public function getFansList() {
        $page = $this->request->request('page',1); // 分页
        $pageNum = $this->request->request('pageNum',10); // 分页

        $where = [];
        $where["a.to_user_id"] = $this->auth->id;
        $list = model('user_follow')->alias("a")
            ->field("u.id,u.nickname,u.avatar,u.age,u.constellation,u.wechat,hobby_ids,profession,u.copy_mobile,u.mobile,u.gender")
            ->join("hx_user u","u.id = a.user_id","left")
            ->where($where)
            ->page($page,$pageNum)
            ->select();
        if($list) {
            $public_key = "-----BEGIN PUBLIC KEY-----" .PHP_EOL.
                wordwrap(config('public_key'), 64, PHP_EOL, true) .
                PHP_EOL."-----END PUBLIC KEY-----";
            foreach($list as $k => &$v) {
                if ($v['wechat']) {
                    $wechat = "";
                    openssl_public_encrypt($v['wechat'], $wechat, $public_key);
                    $v['wechat'] = base64_encode($wechat);
                } else {
                    $v['wechat'] = '';
                }
                $mobile = "";
//                openssl_private_encrypt($data['mobile'], $mobile, $private_key); // 使用私钥加密数据
                openssl_public_encrypt($v['mobile'], $mobile, $public_key);
                $v['mobile'] = base64_encode($mobile);

                if($v['hobby_ids']) {
                    $list[$k]['hobby_ids'] = \app\common\model\Hobby::getHobbyNames($v['hobby_ids']);
                } else {
                    $list[$k]['hobby_ids'] = [];
                }
                //
                $where = ['user_id' => $this->auth->id, 'to_user_id' => $v['id']];
                $follow_info = Db::name('user_follow')->where($where)->find();
                $v['is_follow'] = $follow_info ? 1 : 0;
            }
        }
        $this->success('success',$list);
    }



}