737 lines
36 KiB
PHP
737 lines
36 KiB
PHP
<?php
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namespace app\common\service\ai;
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use app\common\model\ai\AiConfig;
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class KbRagService
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{
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private const LOTTERY_POST_ANALYSIS_TIMEOUT = 25;
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public static function analyzeMatch(int $matchId, array $matchData, int $userId = 0): array
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{
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$retrieval = self::retrieveMatchEvidence($matchId, $matchData, $userId, 'match_analysis');
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$systemPrompt = AiConfig::getVal('match_predict_prompt', self::defaultMatchPrompt());
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$userMessage = self::buildMatchUserMessage($matchData, $retrieval, true);
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return self::runJsonPrompt($systemPrompt, $userMessage, static function (array $parsed) use ($retrieval) {
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return self::normalizeMatchResult($parsed, $retrieval);
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}, ['max_tokens' => 1400]);
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}
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public static function analyzeMatchSection(int $matchId, string $section, array $matchData, int $userId = 0): array
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{
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$validSections = ['prediction', 'factors', 'odds', 'summary'];
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if (!in_array($section, $validSections, true)) {
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return ['success' => false, 'error' => '无效的分析模块'];
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}
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$retrieval = self::retrieveMatchEvidence($matchId, $matchData, $userId, 'match_' . $section);
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$systemPrompt = AiConfig::getVal('match_predict_' . $section . '_prompt', self::matchSectionPrompt($section));
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$userMessage = self::buildMatchUserMessage($matchData, $retrieval, false, $section);
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return self::runJsonPrompt($systemPrompt, $userMessage, static function (array $parsed) use ($section, $retrieval) {
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return self::normalizeMatchSectionResult($section, $parsed, $retrieval);
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}, ['max_tokens' => 1000]);
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}
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public static function analyzeArticle(int $articleId, array $articleData, int $userId = 0): array
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{
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$retrieval = KbService::retrieve(
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'article_analysis',
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self::buildArticleQuery($articleData),
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[
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'user_id' => $userId,
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'ref_id' => $articleId,
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'domains' => ['article', 'post'],
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'preferred_domain' => 'article',
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'cid' => (int) ($articleData['cid'] ?? 0),
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'exclude_source' => ['domain' => 'article', 'source_id' => $articleId],
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],
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[
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'title' => (string) ($articleData['title'] ?? ''),
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'summary' => (string) ($articleData['abstract'] ?? $articleData['desc'] ?? ''),
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],
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self::intConfig('kb_final_topk', 8)
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);
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$systemPrompt = AiConfig::getVal('article_analysis_prompt', self::defaultArticlePrompt());
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$userMessage = "当前文章：\n" . json_encode([
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'id' => $articleId,
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'title' => $articleData['title'] ?? '',
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'abstract' => $articleData['abstract'] ?? '',
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'author' => $articleData['author'] ?? '',
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'category' => $articleData['category'] ?? '',
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'content' => self::clipText(strip_tags((string) ($articleData['content'] ?? '')), 2500),
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], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n知识库证据：\n"
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. json_encode(self::compactHits($retrieval['hits'] ?? []), JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n请严格依据当前文章和知识库证据输出JSON。";
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return self::runJsonPrompt($systemPrompt, $userMessage, static function (array $parsed) use ($retrieval) {
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return self::normalizeArticleResult($parsed, $retrieval);
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});
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}
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public static function analyzePost(int $postId, array $postData, int $userId = 0, bool $isLotteryPost = false): array
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{
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$tags = $postData['tags'] ?? [];
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if ($isLotteryPost) {
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$retrieval = self::emptyRetrieval();
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$systemPrompt = self::lotteryPostImagePrompt();
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$userMessage = "当前六合彩帖子与图片识别内容：\n" . json_encode([
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'id' => $postId,
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'content' => self::clipText((string) ($postData['content'] ?? ''), 1800),
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'tags' => $tags,
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'lottery_key' => (string) (($postData['ext']['lottery_key'] ?? '') ?: ''),
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'lottery_analysis_content' => self::clipText((string) ($postData['lottery_analysis_content'] ?? ''), 2200),
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], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n请只依据当前帖子图片识别内容和帖子文案自由解读，不需要知识库证据，也不要输出“知识库证据不足”。";
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return self::runJsonPrompt($systemPrompt, $userMessage, static function (array $parsed) use ($retrieval, $postData) {
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return self::normalizePostResult($parsed, $retrieval, $postData);
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}, self::gptPostOptions());
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}
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$domains = ['post', 'article'];
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$retrieval = KbService::retrieve(
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'post_analysis',
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self::buildPostQuery($postData),
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[
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'user_id' => $userId,
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'ref_id' => $postId,
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'domains' => $domains,
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'preferred_domain' => 'post',
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'tags' => is_array($tags) ? $tags : [],
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'exclude_source' => ['domain' => 'post', 'source_id' => $postId],
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],
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[
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'title' => (string) ($postData['content'] ?? ''),
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],
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self::intConfig('kb_final_topk', 8)
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);
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$systemPrompt = AiConfig::getVal('post_analysis_prompt', self::defaultPostPrompt());
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$userMessage = "当前帖子：\n" . json_encode([
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'id' => $postId,
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'content' => self::clipText((string) ($postData['content'] ?? ''), 1800),
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'tags' => $tags,
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'post_type' => $postData['post_type'] ?? 0,
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'is_paid' => $postData['is_paid'] ?? 0,
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'lottery_key' => (string) (($postData['ext']['lottery_key'] ?? '') ?: ''),
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'lottery_analysis_content' => self::clipText((string) ($postData['lottery_analysis_content'] ?? ''), 1000),
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], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n知识库证据：\n"
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. json_encode(self::compactHits($retrieval['hits'] ?? []), JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n请输出JSON，不允许编造知识库里不存在的历史事实。";
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return self::runJsonPrompt($systemPrompt, $userMessage, static function (array $parsed) use ($retrieval, $postData) {
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return self::normalizePostResult($parsed, $retrieval, $postData);
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}, self::gptPostOptions());
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}
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public static function analyzeLotteryOverview(array $lotteryData, int $userId = 0): array
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{
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$code = (string) ($lotteryData['lottery_type'] ?? '');
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$latestIssue = (string) ($lotteryData['recent_draws'][0]['issue'] ?? '');
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$retrieval = KbService::retrieve(
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'lottery_analysis',
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self::buildLotteryQuery($lotteryData),
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[
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'user_id' => $userId,
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'ref_id' => 0,
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'domains' => ['lottery', 'post'],
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'preferred_domain' => 'lottery',
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'code' => $code,
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'issue' => $latestIssue,
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],
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[
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'title' => (string) ($lotteryData['lottery_name'] ?? $code),
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],
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self::intConfig('kb_final_topk', 8)
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);
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$systemPrompt = AiConfig::getVal('lottery_analysis_prompt', self::defaultLotteryOverviewPrompt());
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$userMessage = "当前彩种结构化数据：\n" . json_encode($lotteryData, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n知识库证据：\n"
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. json_encode(self::compactHits($retrieval['hits'] ?? []), JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n请结合历史知识库证据和当前结构化数据输出JSON。";
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return self::runJsonPrompt($systemPrompt, $userMessage, static function (array $parsed) use ($retrieval) {
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return self::normalizeLotteryOverview($parsed, $retrieval);
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}, ['max_tokens' => 1800]);
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}
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public static function analyzeLotteryModule(array $lotteryData, string $module, int $userId = 0): array
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{
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$code = (string) ($lotteryData['lottery_type'] ?? '');
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$latestIssue = (string) ($lotteryData['recent_draws'][0]['issue'] ?? '');
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$retrieval = KbService::retrieve(
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'lottery_' . $module,
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self::buildLotteryQuery($lotteryData),
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[
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'user_id' => $userId,
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'ref_id' => 0,
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'domains' => ['lottery', 'post'],
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'preferred_domain' => 'lottery',
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'code' => $code,
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'issue' => $latestIssue,
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],
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[
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'title' => (string) ($lotteryData['lottery_name'] ?? $code),
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],
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self::intConfig('kb_final_topk', 8)
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);
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$systemPrompt = self::modulePrompt($module);
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$userMessage = "当前彩种结构化数据：\n" . json_encode($lotteryData, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n知识库证据：\n"
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. json_encode(self::compactHits($retrieval['hits'] ?? []), JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
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. "\n\n请结合结构化数据和知识库证据输出JSON。";
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return self::runJsonPrompt($systemPrompt, $userMessage, static function (array $parsed) use ($module, $retrieval) {
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return self::normalizeLotteryModule($module, $parsed, $retrieval);
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}, ['max_tokens' => 1200]);
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}
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private static function runJsonPrompt(string $systemPrompt, string $userMessage, callable $normalizer, array $options = []): array
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{
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$client = new DeepSeekClient();
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$result = $client->chatJson($systemPrompt, $userMessage, $options);
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if (!$result['success']) {
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return $result;
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}
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$parsed = is_array($result['parsed'] ?? null) ? $result['parsed'] : [];
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$normalized = $normalizer($parsed);
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$result['parsed'] = $normalized;
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$result['content'] = json_encode($normalized, JSON_UNESCAPED_UNICODE);
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return $result;
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}
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private static function gptPostOptions(): array
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{
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return DeepSeekClient::defaultModelOptions([
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'max_tokens' => 1200,
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'temperature' => 0.35,
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'timeout' => self::LOTTERY_POST_ANALYSIS_TIMEOUT,
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'reasoning_effort' => 'low',
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'retry_times' => 0,
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'retry_sleep_ms' => 0,
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]);
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}
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private static function compactHits(array $hits): array
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{
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return array_map(static function (array $hit) {
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return [
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'domain' => $hit['domain'] ?? '',
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'subtype' => $hit['subtype'] ?? '',
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'source_id' => $hit['source_id'] ?? 0,
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'title' => $hit['title'] ?? '',
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'summary' => $hit['summary'] ?? '',
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'content' => self::clipText((string) ($hit['chunk_text'] ?? ''), 260),
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'score' => $hit['score'] ?? 0,
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'metadata' => $hit['metadata'] ?? [],
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];
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}, $hits);
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}
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private static function normalizeArticleResult(array $parsed, array $retrieval): array
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{
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$bettingAnalysis = $parsed['betting_analysis'] ?? [
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'prediction' => '谨慎观望',
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'confidence' => 55,
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'reasoning' => '当前证据不足，建议谨慎观望。',
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'risk_level' => 'medium',
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'key_factors' => [],
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'value_bet' => '无明显价值',
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];
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$bettingAnalysis['risk_level'] = self::normalizeRiskLevel((string) ($bettingAnalysis['risk_level'] ?? 'medium'));
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return [
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'overall_score' => (int) ($parsed['overall_score'] ?? 68),
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'summary' => (string) ($parsed['summary'] ?? '暂无明确结论，请结合原文谨慎判断。'),
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'leagues_and_teams' => $parsed['leagues_and_teams'] ?? ['leagues' => [], 'teams' => [], 'match_context' => ''],
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'upcoming_matches' => $parsed['upcoming_matches'] ?? [],
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'head_to_head' => $parsed['head_to_head'] ?? ['available' => false, 'records' => [], 'summary' => ''],
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'betting_analysis' => $bettingAnalysis,
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'risk_warnings' => $parsed['risk_warnings'] ?? ['以上内容仅供参考，请理性判断。'],
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'key_points' => $parsed['key_points'] ?? [],
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'opposite_views' => $parsed['opposite_views'] ?? [],
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'sentiment' => $parsed['sentiment'] ?? ['label' => 'neutral', 'confidence' => 55],
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'tags' => $parsed['tags'] ?? [],
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'evidence_list' => self::compactHits($retrieval['hits'] ?? []),
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'similar_history' => self::similarHistory($retrieval['hits'] ?? []),
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'from_kb' => !empty($retrieval['hits']),
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'retrieval_meta' => self::retrievalMeta($retrieval),
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];
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}
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private static function normalizePostResult(array $parsed, array $retrieval, array $postData): array
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{
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$result = [
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'overall_score' => (int) ($parsed['overall_score'] ?? 66),
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'summary' => (string) ($parsed['summary'] ?? '当前帖子可参考信息有限，请谨慎判断。'),
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'credibility_signals' => $parsed['credibility_signals'] ?? [],
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'risk_warning' => $parsed['risk_warning'] ?? ['历史样本有限，不宜过度放大单条帖子观点。'],
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'evidence_list' => self::compactHits($retrieval['hits'] ?? []),
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'similar_history' => self::similarHistory($retrieval['hits'] ?? []),
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'from_kb' => !empty($retrieval['hits']),
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'retrieval_meta' => self::retrievalMeta($retrieval),
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];
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if (self::isLiuhePost($postData, $retrieval['hits'] ?? [])) {
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$result['summary'] = self::normalizeLiuheImageText(
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$result['summary'],
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'本次分析仅依据当前图片和帖子文案进行自由解读，可重点关注图片中出现的诗句、生肖、波色、尾数、胆码和旺弱号码等线索；结果仅供内容解读。'
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);
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$result['credibility_signals'] = self::normalizeLiuheImageList(
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$result['credibility_signals'],
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['当前分析基于图片识别出的可见文字、号码和图表线索。']
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);
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$result['risk_warning'] = self::normalizeLiuheImageList(
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$result['risk_warning'],
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['彩票结果具有随机性，图片解读仅供参考，不构成投注建议。']
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);
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$result['next_prediction'] = self::normalizeLiuhePrediction($parsed['next_prediction'] ?? []);
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$result['next_prediction']['reasons'] = self::normalizeLiuheImageList(
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$result['next_prediction']['reasons'],
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['推荐仅来自当前图片中的诗句、胆码、波色、尾数或生肖等线索。']
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);
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$result['image_interpretation'] = self::normalizeStringList($parsed['image_interpretation'] ?? []);
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$result['poem_analysis'] = (string) ($parsed['poem_analysis'] ?? '');
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$result['analysis_source'] = (string) ($parsed['analysis_source'] ?? 'image_free_v1');
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}
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return $result;
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}
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private static function emptyRetrieval(): array
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{
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return [
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'hits' => [],
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'hit_count' => 0,
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'domains' => [],
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'top_scores' => [],
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];
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}
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private static function normalizeLotteryOverview(array $parsed, array $retrieval): array
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{
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return [
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'overall_score' => (int) ($parsed['overall_score'] ?? 62),
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'summary' => (string) ($parsed['summary'] ?? '当前仅能给出基于历史样本的统计参考。'),
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'hot_numbers' => $parsed['hot_numbers'] ?? [],
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'cold_numbers' => $parsed['cold_numbers'] ?? [],
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'trend_analysis' => $parsed['trend_analysis'] ?? '',
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'recommended_combinations' => $parsed['recommended_combinations'] ?? [],
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'statistics' => $parsed['statistics'] ?? [],
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'trend_direction' => $parsed['trend_direction'] ?? '震荡',
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'risk_level' => $parsed['risk_level'] ?? '中',
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'key_evidence' => $parsed['key_evidence'] ?? [],
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'similar_issues' => $parsed['similar_issues'] ?? self::similarHistory($retrieval['hits'] ?? []),
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'disclaimer' => $parsed['disclaimer'] ?? '本分析仅基于历史数据与知识库证据，不保证准确性，请理性参考。',
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'evidence_list' => self::compactHits($retrieval['hits'] ?? []),
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'similar_history' => self::similarHistory($retrieval['hits'] ?? []),
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'from_kb' => !empty($retrieval['hits']),
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'retrieval_meta' => self::retrievalMeta($retrieval),
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];
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}
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private static function normalizeLotteryModule(string $module, array $parsed, array $retrieval): array
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{
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$base = [
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'overall_score' => (int) ($parsed['overall_score'] ?? 60),
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'risk_warning' => $parsed['risk_warning'] ?? ['本结果只反映历史统计规律，不保证未来表现。'],
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'evidence_list' => self::compactHits($retrieval['hits'] ?? []),
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'similar_history' => self::similarHistory($retrieval['hits'] ?? []),
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'from_kb' => !empty($retrieval['hits']),
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'retrieval_meta' => self::retrievalMeta($retrieval),
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];
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return match ($module) {
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'hot_cold' => array_merge($base, [
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'hot_numbers' => $parsed['hot_numbers'] ?? [],
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'cold_numbers' => $parsed['cold_numbers'] ?? [],
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'hot_analysis' => $parsed['hot_analysis'] ?? '',
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'cold_analysis' => $parsed['cold_analysis'] ?? '',
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]),
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'trend' => array_merge($base, [
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'trend_analysis' => $parsed['trend_analysis'] ?? '',
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'recommended_combinations' => $parsed['recommended_combinations'] ?? [],
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'disclaimer' => $parsed['disclaimer'] ?? '趋势分析仅供参考。',
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'trend_direction' => $parsed['trend_direction'] ?? '震荡',
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]),
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'stats' => array_merge($base, [
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'odd_even_ratio' => $parsed['odd_even_ratio'] ?? '',
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'big_small_ratio' => $parsed['big_small_ratio'] ?? '',
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'sum_range' => $parsed['sum_range'] ?? '',
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'consecutive_analysis' => $parsed['consecutive_analysis'] ?? '',
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'span_analysis' => $parsed['span_analysis'] ?? '',
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'frequency_table' => $parsed['frequency_table'] ?? [],
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'summary' => $parsed['summary'] ?? '',
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]),
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'color_zodiac' => array_merge($base, [
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'color_analysis' => $parsed['color_analysis'] ?? [],
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'zodiac_analysis' => $parsed['zodiac_analysis'] ?? [],
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'recommended' => $parsed['recommended'] ?? [],
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]),
|
||
default => array_merge($base, $parsed),
|
||
};
|
||
}
|
||
|
||
private static function retrievalMeta(array $retrieval): array
|
||
{
|
||
return [
|
||
'hit_count' => (int) ($retrieval['hit_count'] ?? 0),
|
||
'domains' => $retrieval['domains'] ?? [],
|
||
'top_scores' => $retrieval['top_scores'] ?? [],
|
||
];
|
||
}
|
||
|
||
private static function similarHistory(array $hits): array
|
||
{
|
||
$rows = [];
|
||
foreach ($hits as $hit) {
|
||
$metadata = $hit['metadata'] ?? [];
|
||
$rows[] = [
|
||
'domain' => $hit['domain'] ?? '',
|
||
'source_id' => $hit['source_id'] ?? 0,
|
||
'title' => $hit['title'] ?? '',
|
||
'issue' => $metadata['issue'] ?? '',
|
||
'code' => $metadata['code'] ?? '',
|
||
'score' => $hit['score'] ?? 0,
|
||
];
|
||
}
|
||
return array_slice($rows, 0, 5);
|
||
}
|
||
|
||
private static function buildArticleQuery(array $articleData): string
|
||
{
|
||
return trim(implode(' ', array_filter([
|
||
$articleData['title'] ?? '',
|
||
$articleData['abstract'] ?? '',
|
||
$articleData['category'] ?? '',
|
||
$articleData['desc'] ?? '',
|
||
])));
|
||
}
|
||
|
||
private static function buildPostQuery(array $postData): string
|
||
{
|
||
$tags = is_array($postData['tags'] ?? null) ? implode(' ', $postData['tags']) : '';
|
||
$lotteryKey = (string) (($postData['ext']['lottery_key'] ?? '') ?: '');
|
||
return trim(implode(' ', array_filter([
|
||
self::clipText((string) ($postData['content'] ?? ''), 300),
|
||
$tags,
|
||
$lotteryKey,
|
||
])));
|
||
}
|
||
|
||
private static function buildLotteryQuery(array $lotteryData): string
|
||
{
|
||
$recentIssues = array_column($lotteryData['recent_draws'] ?? [], 'issue');
|
||
return trim(implode(' ', array_filter([
|
||
$lotteryData['lottery_type'] ?? '',
|
||
$lotteryData['lottery_name'] ?? '',
|
||
implode(' ', array_slice($recentIssues, 0, 5)),
|
||
])));
|
||
}
|
||
|
||
private static function buildMatchQuery(array $matchData): string
|
||
{
|
||
$matchInfo = $matchData['match_info'] ?? [];
|
||
$headToHead = $matchData['head_to_head'] ?? [];
|
||
$keywords = [
|
||
$matchInfo['home_team'] ?? '',
|
||
$matchInfo['away_team'] ?? '',
|
||
$matchInfo['league'] ?? '',
|
||
];
|
||
|
||
foreach (array_slice($headToHead, 0, 3) as $row) {
|
||
$keywords[] = $row['home_team'] ?? '';
|
||
$keywords[] = $row['away_team'] ?? '';
|
||
$keywords[] = $row['league_name'] ?? ($row['league'] ?? '');
|
||
}
|
||
|
||
return trim(implode(' ', array_filter($keywords)));
|
||
}
|
||
|
||
private static function retrieveMatchEvidence(int $matchId, array $matchData, int $userId, string $scene): array
|
||
{
|
||
$matchInfo = $matchData['match_info'] ?? [];
|
||
return KbService::retrieve(
|
||
$scene,
|
||
self::buildMatchQuery($matchData),
|
||
[
|
||
'user_id' => $userId,
|
||
'ref_id' => $matchId,
|
||
'domains' => ['article', 'post'],
|
||
'preferred_domain' => 'article',
|
||
],
|
||
[
|
||
'title' => trim(($matchInfo['home_team'] ?? '') . ' vs ' . ($matchInfo['away_team'] ?? '')),
|
||
'league' => (string) ($matchInfo['league'] ?? ''),
|
||
'teams' => array_values(array_filter([
|
||
$matchInfo['home_team'] ?? '',
|
||
$matchInfo['away_team'] ?? '',
|
||
])),
|
||
],
|
||
self::intConfig('kb_final_topk', 8)
|
||
);
|
||
}
|
||
|
||
private static function buildMatchUserMessage(
|
||
array $matchData,
|
||
array $retrieval,
|
||
bool $full = false,
|
||
string $section = ''
|
||
): string {
|
||
$label = $full ? '完整赛事分析' : ('赛事分段分析-' . $section);
|
||
return $label . "：\n当前赛事结构化数据：\n"
|
||
. json_encode([
|
||
'match_info' => $matchData['match_info'] ?? [],
|
||
'head_to_head' => self::compactMatchRows($matchData['head_to_head'] ?? [], 5),
|
||
'home_recent' => self::compactMatchRows($matchData['home_recent'] ?? [], 5),
|
||
'away_recent' => self::compactMatchRows($matchData['away_recent'] ?? [], 5),
|
||
], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
|
||
. "\n\n知识库证据（资讯/帖子）：\n"
|
||
. json_encode(self::compactHits($retrieval['hits'] ?? []), JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT)
|
||
. "\n\n请优先依据当前赛事结构化数据与知识库证据输出，不允许编造未命中的历史事实。";
|
||
}
|
||
|
||
private static function compactMatchRows(array $rows, int $limit = 5): array
|
||
{
|
||
$compact = [];
|
||
foreach (array_slice($rows, 0, $limit) as $row) {
|
||
$compact[] = [
|
||
'match_time' => $row['match_time'] ?? '',
|
||
'league' => $row['league_name'] ?? ($row['league'] ?? ''),
|
||
'home_team' => $row['home_team'] ?? ($row['team_name'] ?? ''),
|
||
'away_team' => $row['away_team'] ?? ($row['opponent'] ?? ''),
|
||
'score' => [
|
||
'home' => $row['home_score'] ?? ($row['team_score'] ?? null),
|
||
'away' => $row['away_score'] ?? ($row['opponent_score'] ?? null),
|
||
],
|
||
'result' => $row['result'] ?? '',
|
||
];
|
||
}
|
||
return $compact;
|
||
}
|
||
|
||
private static function clipText(string $text, int $length): string
|
||
{
|
||
$text = trim(preg_replace('/\s+/u', ' ', $text) ?: '');
|
||
return mb_strlen($text) > $length ? mb_substr($text, 0, $length) . '...' : $text;
|
||
}
|
||
|
||
private static function intConfig(string $name, int $default): int
|
||
{
|
||
return (int) AiConfig::getVal($name, (string) $default);
|
||
}
|
||
|
||
private static function defaultArticlePrompt(): string
|
||
{
|
||
return '你是一位体育资讯AI研报助手。请严格根据当前文章和知识库证据生成分析，不允许虚构未命中的历史事实。'
|
||
. '必须输出JSON，字段包含：'
|
||
. '{"overall_score":72,"summary":"...","leagues_and_teams":{"leagues":[],"teams":[],"match_context":""},"upcoming_matches":[],"head_to_head":{"available":false,"records":[],"summary":""},"betting_analysis":{"prediction":"谨慎观望","confidence":55,"reasoning":"...","risk_level":"medium","key_factors":[],"value_bet":"无明显价值"},"risk_warnings":["..."],"key_points":["..."],"opposite_views":["..."],"sentiment":{"label":"neutral","confidence":60},"tags":["..."],"key_evidence":["..."]}';
|
||
}
|
||
|
||
private static function defaultMatchPrompt(): string
|
||
{
|
||
return '你是一位体育赛事AI分析师。请结合当前赛事结构化数据（交手记录、双方近期战绩、赔率）与知识库中召回的相关资讯/帖子，生成完整比赛分析。'
|
||
. '若知识库证据不足，要明确说明证据不足。'
|
||
. '必须输出JSON：{"prediction":{"result":"主胜/平局/客胜","confidence":75,"score_predict":"2-1","reasoning":"..."},"analysis":{"home_strength":78,"away_strength":72,"key_factors":["..."],"risk_factors":["..."]},"odds_opinion":{"value_bet":"主胜/平局/客胜/无","explanation":"..."},"summary":"...","evidence_list":[],"risk_warning":["..."]}';
|
||
}
|
||
|
||
private static function defaultPostPrompt(): string
|
||
{
|
||
return '你是一位社区内容分析助手。请根据当前帖子和知识库证据，判断帖子的核心观点、可信线索与风险。'
|
||
. '如果知识库证据不足，必须明确说明证据不足。'
|
||
. '如果帖子属于六合彩（例如旧澳六合/新澳六合）资料或开奖类帖子，请额外给出基于当前帖子内容与知识库历史样本的下一期预测，字段包含推荐号码、信心和依据。'
|
||
. '输出JSON：{"overall_score":66,"summary":"...","credibility_signals":["..."],"risk_warning":["..."],"next_prediction":{"recommended_numbers":["..."],"confidence":68,"reasons":["..."]}}';
|
||
}
|
||
|
||
private static function isLiuhePost(array $postData, array $hits): bool
|
||
{
|
||
$tags = is_array($postData['tags'] ?? null) ? $postData['tags'] : [];
|
||
if (in_array('旧澳六合', $tags, true) || in_array('新澳六合', $tags, true)) {
|
||
return true;
|
||
}
|
||
|
||
$ext = is_array($postData['ext'] ?? null) ? $postData['ext'] : [];
|
||
$lotteryKey = (string) ($ext['lottery_key'] ?? '');
|
||
if (in_array($lotteryKey, ['a6', 'xa6'], true)) {
|
||
return true;
|
||
}
|
||
|
||
foreach ($hits as $hit) {
|
||
$title = (string) ($hit['title'] ?? '');
|
||
$metadata = $hit['metadata'] ?? [];
|
||
$hitLotteryKey = (string) ($metadata['lottery_key'] ?? '');
|
||
if (str_contains($title, '旧澳六合') || str_contains($title, '新澳六合') || in_array($hitLotteryKey, ['a6', 'xa6'], true)) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
private static function normalizeLiuhePrediction(array $prediction): array
|
||
{
|
||
$numbers = self::normalizeStringList($prediction['recommended_numbers'] ?? []);
|
||
$reasons = self::normalizeStringList($prediction['reasons'] ?? []);
|
||
|
||
return [
|
||
'recommended_numbers' => $numbers,
|
||
'confidence' => max(0, min(100, (int) ($prediction['confidence'] ?? 60))),
|
||
'reasons' => $reasons,
|
||
];
|
||
}
|
||
|
||
private static function normalizeStringList($items): array
|
||
{
|
||
if (is_string($items)) {
|
||
$items = preg_split('/[\r\n；;]+/u', $items) ?: [];
|
||
}
|
||
if (!is_array($items)) {
|
||
return [];
|
||
}
|
||
|
||
return array_values(array_filter(array_map(static function ($item) {
|
||
$text = trim((string) $item);
|
||
return $text === '' ? null : $text;
|
||
}, $items)));
|
||
}
|
||
|
||
private static function normalizeLiuheImageText(string $text, string $fallback): string
|
||
{
|
||
$text = trim($text);
|
||
if ($text === '' || str_contains($text, '知识库')) {
|
||
return $fallback;
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
private static function normalizeLiuheImageList($items, array $fallback): array
|
||
{
|
||
$rows = array_values(array_filter(self::normalizeStringList($items), static function (string $item) {
|
||
return !str_contains($item, '知识库');
|
||
}));
|
||
return $rows ?: $fallback;
|
||
}
|
||
|
||
private static function lotteryPostImagePrompt(): string
|
||
{
|
||
return '你是一位六合彩图片资料解读助手。请只依据当前帖子文案与图片识别内容进行分析，不需要知识库证据。'
|
||
. '如果识别内容里包含诗句、字谜、藏宝图、玄机图、生肖、波色、尾数、胆码、旺弱号码、推荐组合，请逐项自由解读它们可能指向的生肖或号码。'
|
||
. '不要因为没有历史知识库证据而给出“证据不足”的主结论；可以说明彩票随机性和不保证命中，但主体要围绕图片内容展开。'
|
||
. '不要承诺必中，不要编造图片中不存在的文字或号码。'
|
||
. '输出JSON：{"overall_score":66,"summary":"基于图片内容的综合解读","image_interpretation":["逐项解读"],"poem_analysis":"诗句/字谜解读，没有则为空","credibility_signals":["来自图片的可信线索"],"risk_warning":["理性提示"],"next_prediction":{"recommended_numbers":["..."],"confidence":60,"reasons":["..."]},"analysis_source":"image_free_v1"}';
|
||
}
|
||
|
||
private static function defaultLotteryOverviewPrompt(): string
|
||
{
|
||
return '你是一位彩票数据分析助手。请结合当前结构化开奖数据与知识库中的历史开奖、历史AI分析、相关帖子证据，输出兼容旧接口的JSON。'
|
||
. '必须包含字段：{"overall_score":62,"summary":"...","hot_numbers":[],"cold_numbers":[],"trend_analysis":"...","recommended_combinations":[],"statistics":{},"trend_direction":"震荡","risk_level":"中","key_evidence":["..."],"similar_issues":[],"disclaimer":"..."}';
|
||
}
|
||
|
||
private static function matchSectionPrompt(string $module): string
|
||
{
|
||
return match ($module) {
|
||
'prediction' => '你是一位体育赛事AI分析师。请结合当前赛事结构化数据和知识库资讯/帖子证据，预测比赛结果。输出JSON：{"prediction":{"result":"主胜/平局/客胜","confidence":75,"score_predict":"2-1","reasoning":"..."},"analysis":{"home_strength":78,"away_strength":72},"evidence_list":[],"risk_warning":["..."]}',
|
||
'factors' => '你是一位体育赛事AI分析师。请结合当前赛事结构化数据和知识库资讯/帖子证据，分析关键因素与风险。输出JSON：{"key_factors":["..."],"risk_factors":["..."],"evidence_list":[],"risk_warning":["..."]}',
|
||
'odds' => '你是一位体育赛事AI分析师。请结合当前赛事结构化数据和知识库资讯/帖子证据，分析赔率与投注方向。输出JSON：{"odds_opinion":{"value_bet":"主胜/平局/客胜/无","explanation":"..."},"evidence_list":[],"risk_warning":["..."]}',
|
||
'summary' => '你是一位体育赛事AI分析师。请结合当前赛事结构化数据和知识库资讯/帖子证据，给出简洁结论。输出JSON：{"summary":"...","evidence_list":[],"risk_warning":["..."]}',
|
||
default => '请输出JSON。',
|
||
};
|
||
}
|
||
|
||
private static function modulePrompt(string $module): string
|
||
{
|
||
return match ($module) {
|
||
'hot_cold' => '你是一位彩票热冷号分析助手。请结合当前结构化开奖数据和知识库证据输出JSON：{"overall_score":60,"hot_numbers":[],"cold_numbers":[],"hot_analysis":"...","cold_analysis":"...","risk_warning":["..."]}',
|
||
'trend' => '你是一位彩票趋势分析助手。请结合当前结构化开奖数据和知识库证据输出JSON：{"overall_score":60,"trend_analysis":"...","recommended_combinations":[],"trend_direction":"震荡","disclaimer":"...","risk_warning":["..."]}',
|
||
'stats' => '你是一位彩票统计分析助手。请结合当前结构化开奖数据和知识库证据输出JSON：{"overall_score":60,"odd_even_ratio":"","big_small_ratio":"","sum_range":"","consecutive_analysis":"...","span_analysis":"...","frequency_table":[],"summary":"...","risk_warning":["..."]}',
|
||
'color_zodiac' => '你是一位六合彩颜色生肖分析助手。请结合当前结构化开奖数据和知识库证据输出JSON：{"overall_score":60,"color_analysis":{},"zodiac_analysis":{},"recommended":{},"risk_warning":["..."]}',
|
||
default => '请输出JSON。',
|
||
};
|
||
}
|
||
|
||
private static function normalizeRiskLevel(string $value): string
|
||
{
|
||
$value = strtolower(trim($value));
|
||
return match ($value) {
|
||
'低', 'low' => 'low',
|
||
'高', 'high' => 'high',
|
||
default => 'medium',
|
||
};
|
||
}
|
||
|
||
private static function normalizeMatchResult(array $parsed, array $retrieval): array
|
||
{
|
||
return [
|
||
'prediction' => $parsed['prediction'] ?? [
|
||
'result' => '谨慎观望',
|
||
'confidence' => 55,
|
||
'score_predict' => '-',
|
||
'reasoning' => '当前证据不足，建议谨慎观望。',
|
||
],
|
||
'analysis' => array_merge([
|
||
'home_strength' => 50,
|
||
'away_strength' => 50,
|
||
'key_factors' => [],
|
||
'risk_factors' => [],
|
||
], is_array($parsed['analysis'] ?? null) ? $parsed['analysis'] : []),
|
||
'odds_opinion' => $parsed['odds_opinion'] ?? [
|
||
'value_bet' => '无',
|
||
'explanation' => '赔率证据不足，建议谨慎观望。',
|
||
],
|
||
'summary' => (string) ($parsed['summary'] ?? '当前仅能给出基于结构化数据和有限知识库证据的保守结论。'),
|
||
'evidence_list' => self::compactHits($retrieval['hits'] ?? []),
|
||
'similar_history' => self::similarHistory($retrieval['hits'] ?? []),
|
||
'from_kb' => !empty($retrieval['hits']),
|
||
'retrieval_meta' => self::retrievalMeta($retrieval),
|
||
];
|
||
}
|
||
|
||
private static function normalizeMatchSectionResult(string $section, array $parsed, array $retrieval): array
|
||
{
|
||
$base = [
|
||
'evidence_list' => self::compactHits($retrieval['hits'] ?? []),
|
||
'similar_history' => self::similarHistory($retrieval['hits'] ?? []),
|
||
'from_kb' => !empty($retrieval['hits']),
|
||
'retrieval_meta' => self::retrievalMeta($retrieval),
|
||
'risk_warning' => $parsed['risk_warning'] ?? ['以上分析仅供参考，请结合比赛临场信息谨慎判断。'],
|
||
];
|
||
|
||
return match ($section) {
|
||
'prediction' => array_merge($base, [
|
||
'prediction' => $parsed['prediction'] ?? [
|
||
'result' => '谨慎观望',
|
||
'confidence' => 55,
|
||
'score_predict' => '-',
|
||
'reasoning' => '当前证据不足，建议谨慎观望。',
|
||
],
|
||
'analysis' => array_merge([
|
||
'home_strength' => 50,
|
||
'away_strength' => 50,
|
||
], is_array($parsed['analysis'] ?? null) ? $parsed['analysis'] : []),
|
||
]),
|
||
'factors' => array_merge($base, [
|
||
'key_factors' => $parsed['key_factors'] ?? [],
|
||
'risk_factors' => $parsed['risk_factors'] ?? [],
|
||
]),
|
||
'odds' => array_merge($base, [
|
||
'odds_opinion' => $parsed['odds_opinion'] ?? [
|
||
'value_bet' => '无',
|
||
'explanation' => '赔率证据不足，建议谨慎观望。',
|
||
],
|
||
]),
|
||
'summary' => array_merge($base, [
|
||
'summary' => (string) ($parsed['summary'] ?? '当前仅能给出基于结构化数据和有限知识库证据的保守结论。'),
|
||
]),
|
||
default => array_merge($base, $parsed),
|
||
};
|
||
}
|
||
}
|