117 lines
4.2 KiB
PHP
117 lines
4.2 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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*/
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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（后台可改） */
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public const DEFAULT_PROFILE_SECTION_LABEL = '推荐阅读';
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/**
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* @return array{enabled:bool,maxShow:int,sectionExpandedDefault:bool,profileRecoEnabled:bool,profileSectionLabel:string}
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*/
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public static function getSettings(): array
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{
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$defaults = [
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'enabled' => false,
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'maxShow' => 1,
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'sectionExpandedDefault' => false,
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'profileRecoEnabled' => false,
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'profileSectionLabel' => self::DEFAULT_PROFILE_SECTION_LABEL,
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];
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$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($profileLabel, 0, 32);
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}
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return [
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'enabled' => !empty($v['enabled']),
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'maxShow' => $maxShow,
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'sectionExpandedDefault' => !empty($v['sectionExpandedDefault']),
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'profileRecoEnabled' => !empty($v['profileRecoEnabled']),
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'profileSectionLabel' => $profileLabel,
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];
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}
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/**
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* @param array<string, mixed> $input
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* @return array{enabled:bool,maxShow:int,sectionExpandedDefault:bool,profileRecoEnabled:bool,profileSectionLabel:string}
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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($rawLabel, 0, 32);
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}
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$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' => $rawLabel,
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];
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$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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