refactor: 使用 Manticore Search 替换 SeekDB

This commit is contained in:
kuaifan
2026-01-01 03:16:03 +00:00
parent 10c6177a9f
commit 48ef4cfdef
24 changed files with 1017 additions and 1102 deletions

View File

@@ -0,0 +1,275 @@
<?php
namespace App\Module\Manticore;
use App\Models\User;
use App\Module\Apps;
use App\Module\Base;
use App\Module\AI;
use Illuminate\Support\Facades\Log;
/**
* Manticore Search 用户搜索类(联系人搜索)
*
* 使用方法:
*
* 1. 搜索方法
* - 搜索用户: search($keyword, $searchType, $limit);
*
* 2. 同步方法
* - 单个同步: sync(User $user);
* - 批量同步: batchSync($users);
* - 删除索引: delete($userid);
*
* 3. 工具方法
* - 清空索引: clear();
*/
class ManticoreUser
{
/**
* 搜索用户(支持全文、向量、混合搜索)
*
* @param string $keyword 搜索关键词
* @param string $searchType 搜索类型: text/vector/hybrid
* @param int $limit 返回数量
* @return array 搜索结果
*/
public static function search(string $keyword, string $searchType = 'hybrid', int $limit = 20): array
{
if (empty($keyword)) {
return [];
}
if (!Apps::isInstalled("manticore")) {
return [];
}
try {
switch ($searchType) {
case 'text':
return self::formatSearchResults(
ManticoreBase::userFullTextSearch($keyword, $limit, 0)
);
case 'vector':
$embedding = self::getEmbedding($keyword);
if (empty($embedding)) {
return self::formatSearchResults(
ManticoreBase::userFullTextSearch($keyword, $limit, 0)
);
}
return self::formatSearchResults(
ManticoreBase::userVectorSearch($embedding, $limit)
);
case 'hybrid':
default:
$embedding = self::getEmbedding($keyword);
return self::formatSearchResults(
ManticoreBase::userHybridSearch($keyword, $embedding, $limit)
);
}
} catch (\Exception $e) {
Log::error('Manticore user search error: ' . $e->getMessage());
return [];
}
}
/**
* 获取文本的 Embedding 向量
*
* @param string $text 文本
* @return array 向量数组(空数组表示失败)
*/
private static function getEmbedding(string $text): array
{
if (empty($text)) {
return [];
}
try {
$result = AI::getEmbedding($text);
if (Base::isSuccess($result)) {
return $result['data'] ?? [];
}
} catch (\Exception $e) {
Log::warning('Get embedding error: ' . $e->getMessage());
}
return [];
}
/**
* 格式化搜索结果
*
* @param array $results Manticore 返回的结果
* @return array 格式化后的结果
*/
private static function formatSearchResults(array $results): array
{
$formatted = [];
foreach ($results as $item) {
$formatted[] = [
'userid' => $item['userid'],
'nickname' => $item['nickname'],
'email' => $item['email'],
'tel' => $item['tel'],
'profession' => $item['profession'],
'introduction_preview' => $item['introduction_preview'] ?? null,
'relevance' => $item['relevance'] ?? $item['similarity'] ?? $item['rrf_score'] ?? 0,
];
}
return $formatted;
}
// ==============================
// 同步方法
// ==============================
/**
* 同步单个用户到 Manticore
*
* @param User $user 用户模型
* @return bool 是否成功
*/
public static function sync(User $user): bool
{
if (!Apps::isInstalled("manticore")) {
return false;
}
// 不处理机器人账号
if ($user->bot) {
return true;
}
// 不处理已禁用的账号
if ($user->disable_at) {
return self::delete($user->userid);
}
try {
// 构建用于搜索的文本内容
$searchableContent = self::buildSearchableContent($user);
// 获取 embedding如果 AI 可用)
$embedding = null;
if (!empty($searchableContent) && Apps::isInstalled('ai')) {
$embeddingResult = self::getEmbedding($searchableContent);
if (!empty($embeddingResult)) {
$embedding = '[' . implode(',', $embeddingResult) . ']';
}
}
// 写入 Manticore
$result = ManticoreBase::upsertUserVector([
'userid' => $user->userid,
'nickname' => $user->nickname ?? '',
'email' => $user->email ?? '',
'tel' => $user->tel ?? '',
'profession' => $user->profession ?? '',
'introduction' => $user->introduction ?? '',
'content_vector' => $embedding,
]);
return $result;
} catch (\Exception $e) {
Log::error('Manticore user sync error: ' . $e->getMessage(), [
'userid' => $user->userid,
'nickname' => $user->nickname,
]);
return false;
}
}
/**
* 构建可搜索的文本内容
*
* @param User $user 用户模型
* @return string 可搜索的文本
*/
private static function buildSearchableContent(User $user): string
{
$parts = [];
if (!empty($user->nickname)) {
$parts[] = $user->nickname;
}
if (!empty($user->email)) {
$parts[] = $user->email;
}
if (!empty($user->profession)) {
$parts[] = $user->profession;
}
if (!empty($user->introduction)) {
$parts[] = $user->introduction;
}
return implode(' ', $parts);
}
/**
* 批量同步用户
*
* @param iterable $users 用户列表
* @return int 成功同步的数量
*/
public static function batchSync(iterable $users): int
{
if (!Apps::isInstalled("manticore")) {
return 0;
}
$count = 0;
foreach ($users as $user) {
if (self::sync($user)) {
$count++;
}
}
return $count;
}
/**
* 删除用户索引
*
* @param int $userid 用户ID
* @return bool 是否成功
*/
public static function delete(int $userid): bool
{
if (!Apps::isInstalled("manticore")) {
return false;
}
return ManticoreBase::deleteUserVector($userid);
}
/**
* 清空所有索引
*
* @return bool 是否成功
*/
public static function clear(): bool
{
if (!Apps::isInstalled("manticore")) {
return false;
}
return ManticoreBase::clearAllUserVectors();
}
/**
* 获取已索引用户数量
*
* @return int 数量
*/
public static function getIndexedCount(): int
{
if (!Apps::isInstalled("manticore")) {
return 0;
}
return ManticoreBase::getIndexedUserCount();
}
}