311 lines
12 KiB
PHP
311 lines
12 KiB
PHP
<?php
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namespace app\common\service;
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use think\facade\Db;
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/**
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* 神仙 AI 页 · 推荐文章区块展示（超管可配）
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*
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* system_config.key = ai_chat_articles, enterprise_id = 0
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* JSON: enabled, maxShow(1-3), sectionExpandedDefault, profileRecoEnabled, profileSectionLabel,
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* recoJumpMiniAppId, recoJumpMiniPath, recoJumpMiniEnvVersion,
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* inlineRecoMinUserTurns(1-10 从第几条用户消息起可抽检), inlineRecoInterval(2-10 间隔),
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* inlineRecoRoll(0-1 抽检概率), inlineRecoIconCount(1-3), inlineRecoIcons(string[] emoji)
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*/
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class AiChatArticleDisplayService
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{
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public const CONFIG_KEY = 'ai_chat_articles';
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/** 我的页推荐条默认标题（超管「小程序 · 推荐文章展示」可改） */
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public const DEFAULT_PROFILE_SECTION_LABEL = '我的由来';
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/** 未在库中配置时：精选推荐点击跳转「一场 soul / 双赢实验」同源小程序（可在后台清空 AppID 关闭跳转） */
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public const DEFAULT_RECO_JUMP_APP_ID = 'wxb8bbb2b10dec74aa';
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public const DEFAULT_RECO_JUMP_PATH = 'pages/index/index';
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private const ENV_VERSIONS = ['release', 'trial', 'develop'];
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public static function normalizeRecoJumpAppId(string $raw): string
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{
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$s = strtolower(trim($raw));
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if ($s === '') {
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return '';
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}
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return preg_match('/^wx[0-9a-f]{16}$/', $s) ? $s : '';
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}
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public static function normalizeRecoJumpPath(string $raw): string
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{
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$s = trim($raw);
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$s = ltrim($s, '/');
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if ($s === '') {
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return self::DEFAULT_RECO_JUMP_PATH;
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}
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if (strlen($s) > 512) {
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$s = substr($s, 0, 512);
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}
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if (str_contains($s, '..')) {
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return self::DEFAULT_RECO_JUMP_PATH;
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}
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return $s;
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}
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public static function normalizeRecoJumpEnvVersion(string $raw): string
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{
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$s = strtolower(trim($raw));
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if (in_array($s, self::ENV_VERSIONS, true)) {
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return $s;
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}
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return 'release';
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}
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/**
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* @return array{
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* enabled:bool,maxShow:int,sectionExpandedDefault:bool,profileRecoEnabled:bool,profileSectionLabel:string,
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* recoJumpMiniAppId:string,recoJumpMiniPath:string,recoJumpMiniEnvVersion:string
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* }
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*/
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public static function getSettings(): array
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{
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// 无库表记录时：神仙 AI 首屏最多 3 条推荐，默认折叠精选条
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$defaults = [
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'enabled' => true,
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'maxShow' => 3,
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'sectionExpandedDefault' => false,
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'profileRecoEnabled' => false,
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'profileSectionLabel' => self::DEFAULT_PROFILE_SECTION_LABEL,
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'recoJumpMiniAppId' => self::DEFAULT_RECO_JUMP_APP_ID,
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'recoJumpMiniPath' => self::DEFAULT_RECO_JUMP_PATH,
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'recoJumpMiniEnvVersion' => 'release',
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'inlineRecoMinUserTurns' => 2,
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'inlineRecoInterval' => 3,
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'inlineRecoRoll' => 0.5,
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'inlineRecoIconCount' => 3,
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'inlineRecoIcons' => ['✨', '💬', '📌'],
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];
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$row = Db::name('system_config')
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->where('key', self::CONFIG_KEY)
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->where('enterprise_id', 0)
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->find();
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if (!$row || empty($row['value'])) {
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return $defaults;
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}
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$v = is_string($row['value']) ? json_decode($row['value'], true) : $row['value'];
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if (!is_array($v)) {
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return $defaults;
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}
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$maxShow = (int) ($v['maxShow'] ?? 1);
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if ($maxShow < 1) {
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$maxShow = 1;
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}
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if ($maxShow > 3) {
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$maxShow = 3;
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}
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$profileLabel = isset($v['profileSectionLabel']) ? trim((string) $v['profileSectionLabel']) : '';
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if ($profileLabel === '') {
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$profileLabel = self::DEFAULT_PROFILE_SECTION_LABEL;
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}
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if (function_exists('mb_substr')) {
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$profileLabel = mb_substr($profileLabel, 0, 32, 'UTF-8');
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} else {
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$profileLabel = substr($profileLabel, 0, 32);
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}
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// 未配置该键时默认折叠；仅当库中显式为真时展开
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$sectionExpanded = isset($v['sectionExpandedDefault'])
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? !empty($v['sectionExpandedDefault'])
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: false;
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// 跳转小程序：库中无键时用默认 AppID；键存在且为空字符串表示运营主动关闭跳转
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if (array_key_exists('recoJumpMiniAppId', $v)) {
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$jumpApp = self::normalizeRecoJumpAppId((string) $v['recoJumpMiniAppId']);
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} else {
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$jumpApp = self::normalizeRecoJumpAppId(self::DEFAULT_RECO_JUMP_APP_ID);
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}
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$jumpPath = isset($v['recoJumpMiniPath'])
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? self::normalizeRecoJumpPath((string) $v['recoJumpMiniPath'])
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: self::DEFAULT_RECO_JUMP_PATH;
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$jumpEnv = isset($v['recoJumpMiniEnvVersion'])
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? self::normalizeRecoJumpEnvVersion((string) $v['recoJumpMiniEnvVersion'])
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: 'release';
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$minTurns = (int) ($v['inlineRecoMinUserTurns'] ?? $defaults['inlineRecoMinUserTurns']);
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if ($minTurns < 1) {
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$minTurns = 1;
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}
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if ($minTurns > 10) {
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$minTurns = 10;
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}
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$interval = (int) ($v['inlineRecoInterval'] ?? $defaults['inlineRecoInterval']);
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if ($interval < 2) {
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$interval = 2;
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}
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if ($interval > 10) {
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$interval = 10;
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}
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$roll = isset($v['inlineRecoRoll']) ? (float) $v['inlineRecoRoll'] : (float) $defaults['inlineRecoRoll'];
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if ($roll < 0.05) {
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$roll = 0.05;
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}
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if ($roll > 1.0) {
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$roll = 1.0;
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}
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$iconCount = (int) ($v['inlineRecoIconCount'] ?? $defaults['inlineRecoIconCount']);
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if ($iconCount < 1) {
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$iconCount = 1;
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}
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if ($iconCount > 3) {
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$iconCount = 3;
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}
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$icons = self::normalizeInlineRecoIcons($v['inlineRecoIcons'] ?? null, $iconCount);
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return [
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'enabled' => !empty($v['enabled']),
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'maxShow' => $maxShow,
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'sectionExpandedDefault' => $sectionExpanded,
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'profileRecoEnabled' => !empty($v['profileRecoEnabled']),
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'profileSectionLabel' => $profileLabel,
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'recoJumpMiniAppId' => $jumpApp,
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'recoJumpMiniPath' => $jumpPath,
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'recoJumpMiniEnvVersion' => $jumpEnv,
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'inlineRecoMinUserTurns' => $minTurns,
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'inlineRecoInterval' => $interval,
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'inlineRecoRoll' => $roll,
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'inlineRecoIconCount' => $iconCount,
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'inlineRecoIcons' => $icons,
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];
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}
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/**
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* @param mixed $raw JSON 数组或逗号分隔字符串
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* @return string[]
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*/
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public static function normalizeInlineRecoIcons($raw, int $iconCount): array
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{
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$iconCount = max(1, min(3, $iconCount));
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$defaults = ['✨', '💬', '📌', '💼', '📝'];
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$list = [];
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if (is_array($raw)) {
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foreach ($raw as $item) {
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$s = trim((string) $item);
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if ($s !== '' && !in_array($s, $list, true)) {
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$list[] = $s;
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}
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if (count($list) >= 10) {
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break;
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}
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}
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} elseif (is_string($raw) && trim($raw) !== '') {
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foreach (preg_split('/[,，\s]+/u', $raw) as $part) {
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$s = trim($part);
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if ($s !== '' && !in_array($s, $list, true)) {
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$list[] = $s;
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}
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if (count($list) >= 10) {
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break;
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}
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}
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}
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if (empty($list)) {
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$list = $defaults;
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}
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foreach ($defaults as $d) {
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if (count($list) >= $iconCount) {
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break;
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}
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if (!in_array($d, $list, true)) {
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$list[] = $d;
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}
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}
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return array_slice($list, 0, $iconCount);
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}
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/**
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* @param array<string, mixed> $input
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* @return array{
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* enabled:bool,maxShow:int,sectionExpandedDefault:bool,profileRecoEnabled:bool,profileSectionLabel:string,
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* recoJumpMiniAppId:string,recoJumpMiniPath:string,recoJumpMiniEnvVersion:string
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* }
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*/
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public static function saveSettings(array $input): array
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{
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$rawLabel = isset($input['profileSectionLabel']) ? trim((string) $input['profileSectionLabel']) : '';
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if ($rawLabel === '') {
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$rawLabel = self::DEFAULT_PROFILE_SECTION_LABEL;
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}
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if (function_exists('mb_substr')) {
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$rawLabel = mb_substr($rawLabel, 0, 32, 'UTF-8');
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} else {
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$rawLabel = substr($rawLabel, 0, 32);
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}
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$jumpApp = isset($input['recoJumpMiniAppId'])
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? self::normalizeRecoJumpAppId((string) $input['recoJumpMiniAppId'])
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: '';
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$jumpPath = isset($input['recoJumpMiniPath'])
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? self::normalizeRecoJumpPath((string) $input['recoJumpMiniPath'])
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: self::DEFAULT_RECO_JUMP_PATH;
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$jumpEnv = isset($input['recoJumpMiniEnvVersion'])
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? self::normalizeRecoJumpEnvVersion((string) $input['recoJumpMiniEnvVersion'])
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: 'release';
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$minTurns = (int) ($input['inlineRecoMinUserTurns'] ?? 2);
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$minTurns = max(1, min(10, $minTurns));
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$interval = (int) ($input['inlineRecoInterval'] ?? 3);
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$interval = max(2, min(10, $interval));
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$roll = isset($input['inlineRecoRoll']) ? (float) $input['inlineRecoRoll'] : 0.5;
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$roll = max(0.05, min(1.0, $roll));
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$iconCnt = (int) ($input['inlineRecoIconCount'] ?? 3);
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$iconCnt = max(1, min(3, $iconCnt));
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$icons = self::normalizeInlineRecoIcons($input['inlineRecoIcons'] ?? null, $iconCnt);
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$settings = [
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'enabled' => !empty($input['enabled']),
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'maxShow' => max(1, min(3, (int) ($input['maxShow'] ?? 1))),
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'sectionExpandedDefault' => !empty($input['sectionExpandedDefault']),
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'profileRecoEnabled' => !empty($input['profileRecoEnabled']),
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'profileSectionLabel' => $rawLabel,
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'recoJumpMiniAppId' => $jumpApp,
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'recoJumpMiniPath' => $jumpPath,
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'recoJumpMiniEnvVersion' => $jumpEnv,
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'inlineRecoMinUserTurns' => $minTurns,
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'inlineRecoInterval' => $interval,
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'inlineRecoRoll' => $roll,
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'inlineRecoIconCount' => $iconCnt,
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'inlineRecoIcons' => $icons,
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];
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$json = json_encode($settings, JSON_UNESCAPED_UNICODE);
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$now = time();
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$exists = Db::name('system_config')
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->where('key', self::CONFIG_KEY)
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->where('enterprise_id', 0)
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->find();
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if ($exists) {
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Db::name('system_config')
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->where('key', self::CONFIG_KEY)
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->where('enterprise_id', 0)
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->update(['value' => $json, 'updatedAt' => $now]);
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} else {
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Db::name('system_config')->insert([
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'key' => self::CONFIG_KEY,
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'enterprise_id' => 0,
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'value' => $json,
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'description' => '神仙 AI / 我的页：推荐文章展示配置',
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'createdAt' => $now,
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'updatedAt' => $now,
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]);
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}
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return $settings;
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}
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}
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