chat/protected/controllers/PersonController.php

<?php

/**
 * 私聊相关Api
 * @author benzhan
 */
class PersonController extends BaseController {
    protected $ajaxLoginActions = [
        'msg',
        'sendMsg',
        'repealMsg',
    ];

    public function __construct() {
        parent::__construct(true);
    }

    /**
     * 私聊 获取最新消息
     * @author benzhan
     */
    public function actionNewMsg($args) {
        $rules = [
            'session_id' => ['string', 'desc' => '会话id'],
            'client_hash' => ['string', 'nullable' => true, 'desc' => '客户端上的最新消息的hash'],
        ];
        Param::checkParam2($rules, $args);

        $load_type = 0;
        return $this->_msg($args['session_id'], $load_type, $args['client_hash']);
    }

    /**
     * 私聊 获取历史消息
     * @author benzhan
     */
    public function actionHistoryMsg($args) {
        $rules = [
            'session_id' => ['string', 'desc' => '会话id'],
            'client_hash' => ['string', 'desc' => '客户端上的最旧消息的hash'],
        ];
        Param::checkParam2($rules, $args);

        $load_type = -1;
        return $this->_msg($args['session_id'], $load_type, $args['client_hash']);
    }

    /**
     * 获取消息列表
     * @param $session_id string 会话id
     * @param $load_type int 加载方式：-1:历史消息, 0:最新消息
     * @param $client_hash string 客户端的hash
     *
     * @return array
     */
    private function _msg($session_id, $load_type, $client_hash) {
        $where = compact('session_id');

        $keyWord = [
            '_field' => 'is_group, read_hash',
        ];

        $objSession = new Session();
        $row = $objSession->objTable->getRow($where, $keyWord);
        if (!$row) {
            return [
                'userMap' => null,
                'list' => [],
                'need_clear' => false,
            ];
        } else if ($row['is_group']) {
            Response::error(CODE_NO_PERMITION, 'session is not personal');
        }

        return $objSession->getMsgList($session_id, $client_hash, $load_type, 0);
    }

    /**
     * 发送私聊消息
     * @author solu
     * @param $args
     * @return array
     */
    public function actionSendMsg($args) {
        $rules = [
            'session_id' => ['string', 'desc' => '会话id'],
            'msg_type' => ['int', 'nullable' => true, 'default' => 0, 'desc' => '消息类型：0:文本,1:图片,2:视频'],
            'msg' => ['string', 'desc' => '内容'],
        ];
        Param::checkParam2($rules, $args);

        $userId = User::getUserId();
        $objSession = new Session();
        $data = [];
        try {
            $data = $objSession->sendPersonMsg($userId, $args['session_id'], $args['msg_type'], $args['msg']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }

        return $data;
    }

    /**
     * 撤销消息
     * @author solu
     * @param $args
     */
    public function actionRepealMsg($args) {
        $rules = [
            'session_id' => ['string', 'desc' => '会话id'],
            'hash' => ['string', 'desc' => '消息hash'],
        ];
        Param::checkParam2($rules, $args);

        $userId = User::getUserId();
        $objMsg = new PersonMsg();

        try {
            $objMsg->repeal($userId, $args['session_id'], $args['hash']);
        } catch (Exception $e) {
            Response::error($e->getCode(), $e->getMessage());
        }
    }
}