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perf: 优化消息分页加载

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This commit is contained in:
kuaifan
2022-06-27 20:17:59 +08:00
parent 17ce620abf
commit 58856c6620
4 changed files with 121 additions and 110 deletions
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app/Http/Controllers/Api/DialogController.php
+40 -11
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@@ -214,10 +214,11 @@ class DialogController extends AbstractController
* @apiName msg__lists
*
* @apiParam {Number} dialog_id 对话ID
* @apiParam {String} [position_id] 定位消息ID（填写时page无效）
* @apiParam {String} [position_id] 此消息ID前后的数据，优先级1
* @apiParam {Number} [prev_id] 此消息ID之前的数据，优先级2
* @apiParam {Number} [next_id] 此消息ID之后的数据，优先级3
*
* @apiParam {Number} [page] 当前页，默认:1
* @apiParam {Number} [pagesize] 每页显示数量，默认:50，最大:100
* @apiParam {Number} [take] 获取条数，默认:50，最大:100
*
* @apiSuccess {Number} ret 返回状态码（1正确、0错误）
* @apiSuccess {String} msg 返回信息（错误描述）
@@ -229,6 +230,9 @@ class DialogController extends AbstractController
//
$dialog_id = intval(Request::input('dialog_id'));
$position_id = intval(Request::input('position_id'));
$prev_id = intval(Request::input('prev_id'));
$next_id = intval(Request::input('next_id'));
$take = Base::getPaginate(100, 50, 'take');
//
$dialog = WebSocketDialog::checkDialog($dialog_id);
//
@@ -240,16 +244,40 @@ class DialogController extends AbstractController
$leftJoin
->on('read.userid', '=', DB::raw($user->userid))
->on('read.msg_id', '=', 'web_socket_dialog_msgs.id');
})->where('web_socket_dialog_msgs.dialog_id', $dialog_id)->orderByDesc('web_socket_dialog_msgs.id');
})->where('web_socket_dialog_msgs.dialog_id', $dialog_id);
//
$perPage = Base::getPaginate(100, 50);
if ($position_id > 0) {
$position_count = $builder->clone()->where('web_socket_dialog_msgs.id', '>=', $position_id)->count();
$list = $builder->paginate($perPage, [], 'page', ceil($position_count / $perPage));
} else {
$list = $builder->paginate($perPage);
$array = $builder->clone()
->where('web_socket_dialog_msgs.id', '>=', $position_id)
->orderBy('web_socket_dialog_msgs.id')
->take(intval($take / 2))
->get();
$prev_id = intval($array->last()?->id);
}
//
$cloner = $builder->clone();
if ($prev_id > 0) {
$cloner->where('web_socket_dialog_msgs.id', '<=', $prev_id)->orderByDesc('web_socket_dialog_msgs.id');
} elseif ($next_id > 0) {
$cloner->where('web_socket_dialog_msgs.id', '>=', $next_id)->orderBy('web_socket_dialog_msgs.id');
} else {
$cloner->orderByDesc('web_socket_dialog_msgs.id');
}
$list = $cloner->take($take)->get()->sortByDesc('id', SORT_NUMERIC)->values();
//
if ($list->isNotEmpty()) {
$first = $list->first();
$first->next_id = intval($builder->clone()
->where('web_socket_dialog_msgs.id', '>', $first->id)
->orderBy('web_socket_dialog_msgs.id')
->value('id'));
$last = $list->last();
$last->prev_id = intval($builder->clone()
->where('web_socket_dialog_msgs.id', '<', $last->id)
->orderByDesc('web_socket_dialog_msgs.id')
->value('id'));
}
// 记录当前打开的任务对话
if ($dialog->type == 'group' && $dialog->group_type == 'task') {
$user->task_dialog_id = $dialog->id;
$user->save();
@@ -261,8 +289,9 @@ class DialogController extends AbstractController
$isMarkDialogUser->save();
}
//
$data = $list->toArray();
if ($list->currentPage() === 1) {
$data = [];
$data['list'] = $list;
if ($prev_id === 0 && $next_id === 0) {
$data['dialog'] = $dialog->formatData($user->userid);
}
return Base::retSuccess('success', $data);