376 lines
12 KiB
PHP
376 lines
12 KiB
PHP
<?php
|
|
|
|
namespace App\Module\ElasticSearch;
|
|
|
|
use App\Models\WebSocketDialogMsg;
|
|
use App\Models\WebSocketDialogUser;
|
|
use Illuminate\Support\Facades\Log;
|
|
|
|
/**
|
|
* 对话系统消息索引
|
|
*
|
|
* Class ElasticSearchUserMsg
|
|
* @package App\Module\ElasticSearch
|
|
*/
|
|
class ElasticSearchUserMsg extends ElasticSearchBase
|
|
{
|
|
const indexName = 'dialog_user_msg';
|
|
|
|
/**
|
|
* 构造函数
|
|
* @return ElasticSearchBase
|
|
* @throws \Elastic\Elasticsearch\Exception\ConfigException
|
|
*/
|
|
public function __construct()
|
|
{
|
|
return parent::__construct(self::indexName());
|
|
}
|
|
|
|
/** ******************************************************************************************************** */
|
|
/** *********************************************** 基础 ************************************************** */
|
|
/** ******************************************************************************************************** */
|
|
|
|
/**
|
|
* 创建聊天系统索引 - 使用父子关系
|
|
* @return array
|
|
*/
|
|
public static function generateIndex()
|
|
{
|
|
// 定义映射
|
|
$mappings = [
|
|
'properties' => [
|
|
// 共用字段
|
|
'dialog_id' => ['type' => 'keyword'],
|
|
'created_at' => ['type' => 'date'],
|
|
'updated_at' => ['type' => 'date'],
|
|
|
|
// dialog_users 字段
|
|
'userid' => ['type' => 'keyword'],
|
|
'top_at' => ['type' => 'date'],
|
|
'last_at' => ['type' => 'date'],
|
|
'mark_unread' => ['type' => 'integer'],
|
|
'silence' => ['type' => 'integer'],
|
|
'hide' => ['type' => 'integer'],
|
|
'color' => ['type' => 'keyword'],
|
|
|
|
// dialog_msgs 字段
|
|
'msg_id' => ['type' => 'keyword'],
|
|
'sender_userid' => ['type' => 'keyword'],
|
|
'msg_type' => ['type' => 'keyword'],
|
|
'key' => ['type' => 'text'],
|
|
'bot' => ['type' => 'integer'],
|
|
|
|
// Join字段定义父子关系
|
|
'relationship' => [
|
|
'type' => 'join',
|
|
'relations' => [
|
|
'dialog_user' => 'dialog_msg' // dialog_user是父文档，dialog_msg是子文档
|
|
]
|
|
],
|
|
]
|
|
];
|
|
|
|
// 索引设置
|
|
$settings = [
|
|
'number_of_shards' => 5,
|
|
'number_of_replicas' => 1,
|
|
'refresh_interval' => '5s'
|
|
];
|
|
|
|
try {
|
|
$es = new self();
|
|
return $es->createIndex($settings, $mappings);
|
|
} catch (\Exception $e) {
|
|
Log::error('创建聊天系统索引失败: ' . $e->getMessage());
|
|
return ['error' => $e->getMessage()];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 构建对话系统特定的搜索 - 根据用户ID和消息关键词搜索会话
|
|
* @param string $userid 用户ID
|
|
* @param string $keyword 消息关键词
|
|
* @param int $size 返回结果数量
|
|
* @return array
|
|
*/
|
|
public static function searchByKeyword($userid, $keyword, $size = 20)
|
|
{
|
|
// 注意这里的类型名称要与创建索引时的一致
|
|
$query = [
|
|
'bool' => [
|
|
'must' => [
|
|
[
|
|
'term' => [
|
|
'userid' => $userid
|
|
]
|
|
],
|
|
[
|
|
'has_child' => [
|
|
'type' => 'dialog_msg',
|
|
'query' => [
|
|
'bool' => [
|
|
'must' => [
|
|
[
|
|
'match_phrase' => [
|
|
'key' => $keyword
|
|
]
|
|
],
|
|
[
|
|
'term' => [
|
|
'bot' => 0
|
|
]
|
|
]
|
|
]
|
|
]
|
|
],
|
|
'inner_hits' => [
|
|
'size' => 1,
|
|
'sort' => [
|
|
'msg_id' => 'desc'
|
|
]
|
|
]
|
|
]
|
|
]
|
|
]
|
|
]
|
|
];
|
|
|
|
// 结果集合
|
|
$searchMap = [];
|
|
|
|
try {
|
|
// 开始搜索
|
|
$es = new self();
|
|
$results = $es->search($query, 0, $size, ['last_at' => 'desc']);
|
|
|
|
// 处理搜索结果
|
|
$hits = $results['hits']['hits'] ?? [];
|
|
|
|
foreach ($hits as $hit) {
|
|
if (isset($hit['inner_hits']['dialog_msg']['hits']['hits'][0])) {
|
|
$msgHit = $hit['inner_hits']['dialog_msg']['hits']['hits'][0];
|
|
$source = $hit['_source'];
|
|
$msgSource = $msgHit['_source'];
|
|
|
|
$searchMap[] = [
|
|
'id' => $source['dialog_id'],
|
|
'top_at' => $source['top_at'],
|
|
'last_at' => $source['last_at'],
|
|
'mark_unread' => $source['mark_unread'],
|
|
'silence' => $source['silence'],
|
|
'hide' => $source['hide'],
|
|
'color' => $source['color'],
|
|
'user_at' => $source['updated_at'],
|
|
'search_msg_id' => $msgSource['msg_id'],
|
|
];
|
|
}
|
|
}
|
|
} catch (\Exception $e) {
|
|
Log::error('searchByKeyword: ' . $e->getMessage());
|
|
}
|
|
|
|
// 返回搜索结果
|
|
return $searchMap;
|
|
}
|
|
|
|
/** ******************************************************************************************************** */
|
|
/** *********************************************** 用户 ************************************************** */
|
|
/** ******************************************************************************************************** */
|
|
|
|
/**
|
|
* 会话用户 - 生成文档ID
|
|
* @param WebSocketDialogUser $dialogUser
|
|
* @return string
|
|
*/
|
|
public static function generateUserDicId(WebSocketDialogUser $dialogUser)
|
|
{
|
|
return "user_{$dialogUser->userid}_dialog_{$dialogUser->dialog_id}";
|
|
}
|
|
|
|
/**
|
|
* 会话用户 - 生成文档格式
|
|
* @param WebSocketDialogUser $dialogUser
|
|
* @return array
|
|
*/
|
|
public static function generateUserFormat(WebSocketDialogUser $dialogUser)
|
|
{
|
|
return [
|
|
'dialog_id' => $dialogUser->dialog_id,
|
|
'created_at' => $dialogUser->created_at,
|
|
'updated_at' => $dialogUser->updated_at,
|
|
|
|
'userid' => $dialogUser->userid,
|
|
'top_at' => $dialogUser->top_at,
|
|
'last_at' => $dialogUser->last_at,
|
|
'mark_unread' => $dialogUser->mark_unread ? 1 : 0,
|
|
'silence' => $dialogUser->silence ? 1 : 0,
|
|
'hide' => $dialogUser->hide ? 1 : 0,
|
|
'color' => $dialogUser->color,
|
|
|
|
'relationship' => [
|
|
'name' => 'dialog_user'
|
|
]
|
|
];
|
|
}
|
|
|
|
/**
|
|
* 会话用户 - 同步到Elasticsearch
|
|
* @param WebSocketDialogUser $dialogUser
|
|
* @return void
|
|
*/
|
|
public static function syncUser(WebSocketDialogUser $dialogUser)
|
|
{
|
|
try {
|
|
$es = new self();
|
|
$es->indexDocument(self::generateUserFormat($dialogUser), self::generateUserDicId($dialogUser));
|
|
} catch (\Exception $e) {
|
|
Log::error('syncUser: ' . $e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 会话用户 - 从Elasticsearch删除
|
|
*/
|
|
public static function deleteUser(WebSocketDialogUser $dialogUser)
|
|
{
|
|
try {
|
|
$es = new self();
|
|
|
|
$docId = "user_{$dialogUser->userid}_dialog_{$dialogUser->dialog_id}";
|
|
|
|
// 删除用户-会话文档
|
|
$es->deleteDocument($docId);
|
|
|
|
// 注意：这里可能还需要删除所有关联的消息文档
|
|
// 但由于父子关系，可以通过查询找到所有子文档并删除
|
|
// 这里为简化，可以选择在后台任务中处理，或者直接依赖ES的级联删除功能
|
|
|
|
} catch (\Exception $e) {
|
|
Log::error('deleteUser: ' . $e->getMessage());
|
|
}
|
|
}
|
|
|
|
/** ******************************************************************************************************** */
|
|
/** *********************************************** 消息 ************************************************** */
|
|
/** ******************************************************************************************************** */
|
|
|
|
/**
|
|
* 会话消息 - 生成父文档ID
|
|
* @param WebSocketDialogMsg $dialogMsg
|
|
* @param $userid
|
|
* @return string
|
|
*/
|
|
public static function generateMsgParentId(WebSocketDialogMsg $dialogMsg, $userid)
|
|
{
|
|
return "user_{$userid}_dialog_{$dialogMsg->dialog_id}";
|
|
}
|
|
|
|
/**
|
|
* 会话消息 - 生成文档ID
|
|
* @param WebSocketDialogMsg $dialogMsg
|
|
* @param $userid
|
|
* @return string
|
|
*/
|
|
public static function generateMsgDicId(WebSocketDialogMsg $dialogMsg, $userid)
|
|
{
|
|
return "msg_{$dialogMsg->id}_user_{$userid}";
|
|
}
|
|
|
|
/**
|
|
* 会话消息 - 生成文档格式
|
|
* @param WebSocketDialogMsg $dialogMsg
|
|
* @param $userid
|
|
* @return array
|
|
*/
|
|
public static function generateMsgFormat(WebSocketDialogMsg $dialogMsg, $userid)
|
|
{
|
|
return [
|
|
'dialog_id' => $dialogMsg->dialog_id,
|
|
'created_at' => $dialogMsg->created_at,
|
|
'updated_at' => $dialogMsg->updated_at,
|
|
|
|
'msg_id' => $dialogMsg->id,
|
|
'sender_userid' => $dialogMsg->userid,
|
|
'msg_type' => $dialogMsg->type,
|
|
'key' => $dialogMsg->key,
|
|
'bot' => $dialogMsg->bot ? 1 : 0,
|
|
|
|
'relationship' => [
|
|
'name' => 'dialog_msg',
|
|
'parent' => self::generateMsgParentId($dialogMsg, $userid)
|
|
]
|
|
];
|
|
}
|
|
|
|
/**
|
|
* 会话消息 - 同步到Elasticsearch
|
|
*/
|
|
public static function syncMsg(WebSocketDialogMsg $dialogMsg)
|
|
{
|
|
try {
|
|
$es = new self();
|
|
|
|
// 获取此会话的所有用户
|
|
$dialogUsers = WebSocketDialogUser::whereDialogId($dialogMsg->dialog_id)->get();
|
|
|
|
if ($dialogUsers->isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
$params = ['body' => []];
|
|
|
|
foreach ($dialogUsers as $dialogUser) {
|
|
$params['body'][] = [
|
|
'index' => [
|
|
'_index' => self::indexName(),
|
|
'_id' => self::generateMsgDicId($dialogMsg, $dialogUser->userid),
|
|
'routing' => self::generateMsgParentId($dialogMsg, $dialogUser->userid)
|
|
]
|
|
];
|
|
$params['body'][] = self::generateMsgFormat($dialogMsg, $dialogUser->userid);
|
|
}
|
|
|
|
if (!empty($params['body'])) {
|
|
$es->bulk($params);
|
|
}
|
|
} catch (\Exception $e) {
|
|
Log::error('syncMsg: ' . $e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 会话消息 - 从Elasticsearch删除
|
|
*/
|
|
public static function deleteMsg(WebSocketDialogMsg $dialogMsg)
|
|
{
|
|
try {
|
|
$es = new self();
|
|
|
|
// 获取此会话的所有用户
|
|
$dialogUsers = WebSocketDialogUser::whereDialogId($dialogMsg->dialog_id)->get();
|
|
|
|
if ($dialogUsers->isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
$params = ['body' => []];
|
|
|
|
foreach ($dialogUsers as $dialogUser) {
|
|
$params['body'][] = [
|
|
'delete' => [
|
|
'_index' => self::indexName(),
|
|
'_id' => self::generateMsgDicId($dialogMsg, $dialogUser->userid),
|
|
'routing' => self::generateMsgParentId($dialogMsg, $dialogUser->userid)
|
|
]
|
|
];
|
|
}
|
|
|
|
if (!empty($params['body'])) {
|
|
$es->bulk($params);
|
|
}
|
|
} catch (\Exception $e) {
|
|
Log::error('deleteMsg: ' . $e->getMessage());
|
|
}
|
|
}
|
|
}
|