/**
* 知识引擎
* 提供易经八字相关的学习、研究和知识管理功能
*/
const HexagramDatabase = require('../data/hexagram-database.js');
const BaziDatabase = require('../data/bazi-database.js');
const { KnowledgeDatabase } = require('../data/knowledge-database.js');
const Logger = require('../utils/logger.js');
const SearchEngine = require('../utils/search-engine.js');
class KnowledgeEngine {
constructor() {
this.hexagramDB = new HexagramDatabase();
this.baziDB = new BaziDatabase();
this.knowledgeDB = new KnowledgeDatabase();
this.searchEngine = new SearchEngine();
this.logger = new Logger();
}
/**
* 提供知识学习服务
* @param {Object} params - 参数对象
* @param {string} params.topic - 学习主题
* @param {string} params.system - 知识体系
* @param {string} [params.level] - 学习级别
* @param {string} [params.format] - 学习内容格式
* @returns {Object} 学习内容
*/
async provideKnowledge({ topic, system, level = 'beginner', format = 'text' }) {
try {
this.logger.info('开始提供知识学习服务', { topic, system, level, format });
// 根据知识体系调整学习内容
const focus_areas = this.getFocusAreasBySystem(system);
const learning_style = this.getLearningStyleByFormat(format);
// 调用核心学习方法
const result = await this.learnKnowledge({
topic,
level,
focus_areas,
learning_style
});
// 添加系统特定信息
result.system = system;
result.format = format;
this.logger.info('知识学习服务完成');
return result;
} catch (error) {
this.logger.error('知识学习服务失败', { error: error.message });
throw error;
}
}
/**
* 分析案例
* @param {Object} params - 参数对象
* @param {string} [params.case_id] - 案例ID
* @param {string} params.system - 案例类型
* @param {string} [params.category] - 案例分类
* @param {Array} [params.analysis_focus] - 分析重点
* @returns {Object} 案例分析结果
*/
async analyzeCases({ case_id, system, category, analysis_focus = [] }) {
try {
this.logger.info('开始分析案例', { case_id, system, category, analysis_focus });
let result;
if (case_id) {
// 分析特定案例
const case_data = await this.getCaseById(case_id);
result = await this.studyCase({
case_type: system,
case_data: case_data,
analysis_focus: analysis_focus.join(',') || 'comprehensive',
study_purpose: 'analysis'
});
} else {
// 返回案例列表
result = await this.getCasesList(system, category, analysis_focus);
}
this.logger.info('案例分析完成');
return result;
} catch (error) {
this.logger.error('案例分析失败', { error: error.message });
throw error;
}
}
/**
* 知识学习
* @param {Object} params - 参数对象
* @param {string} params.topic - 学习主题
* @param {string} [params.level] - 学习级别
* @param {Array} [params.focus_areas] - 关注领域
* @param {string} [params.learning_style] - 学习风格
* @returns {Object} 学习内容
*/
async learnKnowledge({ topic, level = 'beginner', focus_areas = [], learning_style = 'comprehensive' }) {
try {
this.logger.info('开始知识学习', { topic, level, focus_areas, learning_style });
// 获取主题相关的知识内容
const topicContent = await this.getTopicContent(topic, level);
// 根据学习风格组织内容
const organizedContent = await this.organizeContentByStyle(topicContent, learning_style);
// 生成学习路径
const learningPath = await this.generateLearningPath(topic, level, focus_areas);
// 提供实践练习
const practiceExercises = await this.generatePracticeExercises(topic, level);
// 推荐相关资源
const relatedResources = await this.getRelatedResources(topic, level);
// 生成学习评估
const assessment = await this.generateLearningAssessment(topic, level);
const result = {
timestamp: new Date().toISOString(),
topic: topic,
level: level,
focus_areas: focus_areas,
learning_style: learning_style,
content: organizedContent,
learning_path: learningPath,
practice_exercises: practiceExercises,
related_resources: relatedResources,
assessment: assessment,
progress_tracking: this.generateProgressTracking(topic, level),
next_steps: this.generateNextSteps(topic, level, focus_areas)
};
this.logger.info('知识学习内容生成完成');
return result;
} catch (error) {
this.logger.error('知识学习失败', { error: error.message });
throw error;
}
}
/**
* 案例研究
* @param {Object} params - 参数对象
* @param {string} params.case_type - 案例类型
* @param {Object} [params.case_data] - 案例数据
* @param {string} [params.analysis_focus] - 分析焦点
* @param {string} [params.study_purpose] - 研究目的
* @returns {Object} 案例研究结果
*/
async studyCase({ case_type, case_data, analysis_focus = 'comprehensive', study_purpose = 'learning' }) {
try {
this.logger.info('开始案例研究', { case_type, analysis_focus, study_purpose });
// 获取案例库中的相关案例
const similarCases = await this.findSimilarCases(case_type, case_data);
// 进行案例分析
const caseAnalysis = await this.analyzeCaseData(case_data, case_type, analysis_focus);
// 提取学习要点
const learningPoints = await this.extractLearningPoints(caseAnalysis, similarCases);
// 生成对比分析
const comparativeAnalysis = await this.generateComparativeAnalysis(case_data, similarCases);
// 总结经验教训
const lessonsLearned = await this.extractLessonsLearned(caseAnalysis, comparativeAnalysis);
// 生成应用指导
const applicationGuidance = await this.generateApplicationGuidance(learningPoints, study_purpose);
const result = {
timestamp: new Date().toISOString(),
case_type: case_type,
analysis_focus: analysis_focus,
study_purpose: study_purpose,
case_analysis: caseAnalysis,
similar_cases: similarCases,
learning_points: learningPoints,
comparative_analysis: comparativeAnalysis,
lessons_learned: lessonsLearned,
application_guidance: applicationGuidance,
research_insights: this.generateResearchInsights(caseAnalysis, comparativeAnalysis),
follow_up_studies: this.suggestFollowUpStudies(case_type, learningPoints)
};
this.logger.info('案例研究完成');
return result;
} catch (error) {
this.logger.error('案例研究失败', { error: error.message });
throw error;
}
}
/**
* 获取主题内容
* @param {string} topic - 主题
* @param {string} level - 级别
* @returns {Object} 主题内容
*/
async getTopicContent(topic, level) {
const content = {
basic_concepts: await this.getBasicConcepts(topic, level),
theoretical_foundation: await this.getTheoreticalFoundation(topic, level),
practical_applications: await this.getPracticalApplications(topic, level),
historical_context: await this.getHistoricalContext(topic, level),
modern_interpretations: await this.getModernInterpretations(topic, level)
};
// 根据级别调整内容深度
switch (level) {
case 'beginner':
content.focus = 'basic_concepts';
content.complexity = 'simple';
break;
case 'intermediate':
content.focus = 'theoretical_foundation';
content.complexity = 'moderate';
break;
case 'advanced':
content.focus = 'practical_applications';
content.complexity = 'complex';
break;
case 'expert':
content.focus = 'modern_interpretations';
content.complexity = 'comprehensive';
break;
}
return content;
}
/**
* 根据学习风格组织内容
* @param {Object} content - 内容
* @param {string} style - 学习风格
* @returns {Object} 组织后的内容
*/
async organizeContentByStyle(content, style) {
switch (style) {
case 'visual':
return this.organizeVisualContent(content);
case 'auditory':
return this.organizeAuditoryContent(content);
case 'kinesthetic':
return this.organizeKinestheticContent(content);
case 'reading':
return this.organizeReadingContent(content);
case 'comprehensive':
return this.organizeComprehensiveContent(content);
default:
return content;
}
}
/**
* 生成学习路径
* @param {string} topic - 主题
* @param {string} level - 级别
* @param {Array} focusAreas - 关注领域
* @returns {Object} 学习路径
*/
async generateLearningPath(topic, level, focusAreas) {
const basePath = await this.getBaseLearningPath(topic, level);
// 根据关注领域定制路径
const customizedPath = this.customizeLearningPath(basePath, focusAreas);
return {
overview: customizedPath.overview,
phases: customizedPath.phases,
milestones: customizedPath.milestones,
estimated_duration: customizedPath.estimated_duration,
prerequisites: customizedPath.prerequisites,
success_criteria: customizedPath.success_criteria
};
}
/**
* 生成实践练习
* @param {string} topic - 主题
* @param {string} level - 级别
* @returns {Array} 练习列表
*/
async generatePracticeExercises(topic, level) {
const exercises = [];
switch (topic) {
case 'yijing_basics':
exercises.push(...this.generateYijingBasicExercises(level));
break;
case 'hexagram_interpretation':
exercises.push(...this.generateHexagramExercises(level));
break;
case 'bazi_fundamentals':
exercises.push(...this.generateBaziFundamentalExercises(level));
break;
case 'bazi_analysis':
exercises.push(...this.generateBaziAnalysisExercises(level));
break;
case 'combined_analysis':
exercises.push(...this.generateCombinedAnalysisExercises(level));
break;
default:
exercises.push(...this.generateGeneralExercises(topic, level));
}
return exercises.map((exercise, index) => ({
id: index + 1,
...exercise,
difficulty: this.assessExerciseDifficulty(exercise, level),
estimated_time: this.estimateExerciseTime(exercise, level)
}));
}
/**
* 获取相关资源
* @param {string} topic - 主题
* @param {string} level - 级别
* @returns {Object} 相关资源
*/
async getRelatedResources(topic, level) {
return {
books: await this.getRecommendedBooks(topic, level),
articles: await this.getRecommendedArticles(topic, level),
videos: await this.getRecommendedVideos(topic, level),
online_courses: await this.getRecommendedCourses(topic, level),
tools: await this.getRecommendedTools(topic, level),
communities: await this.getRecommendedCommunities(topic, level),
experts: await this.getRecommendedExperts(topic, level)
};
}
/**
* 生成学习评估
* @param {string} topic - 主题
* @param {string} level - 级别
* @returns {Object} 学习评估
*/
async generateLearningAssessment(topic, level) {
return {
knowledge_check: await this.generateKnowledgeCheck(topic, level),
practical_assessment: await this.generatePracticalAssessment(topic, level),
self_evaluation: await this.generateSelfEvaluation(topic, level),
peer_review: await this.generatePeerReview(topic, level),
expert_feedback: await this.generateExpertFeedback(topic, level)
};
}
/**
* 查找相似案例
* @param {string} caseType - 案例类型
* @param {Object} caseData - 案例数据
* @returns {Array} 相似案例
*/
async findSimilarCases(caseType, caseData) {
// 使用搜索引擎查找相似案例
const searchResults = await this.searchEngine.findSimilarCases(caseType, caseData);
return searchResults.map(result => ({
id: result.id,
title: result.title,
similarity_score: result.similarity_score,
key_features: result.key_features,
analysis_summary: result.analysis_summary,
lessons_learned: result.lessons_learned
}));
}
/**
* 分析案例数据
* @param {Object} caseData - 案例数据
* @param {string} caseType - 案例类型
* @param {string} analysisFocus - 分析焦点
* @returns {Object} 案例分析
*/
async analyzeCaseData(caseData, caseType, analysisFocus) {
const analysis = {
case_overview: this.generateCaseOverview(caseData, caseType),
key_elements: this.identifyKeyElements(caseData, caseType),
analysis_framework: this.selectAnalysisFramework(caseType, analysisFocus),
detailed_analysis: await this.performDetailedAnalysis(caseData, caseType, analysisFocus),
patterns_identified: this.identifyPatterns(caseData, caseType),
unique_features: this.identifyUniqueFeatures(caseData, caseType),
complexity_assessment: this.assessComplexity(caseData, caseType)
};
return analysis;
}
/**
* 提取学习要点
* @param {Object} caseAnalysis - 案例分析
* @param {Array} similarCases - 相似案例
* @returns {Array} 学习要点
*/
async extractLearningPoints(caseAnalysis, similarCases) {
const learningPoints = [];
// 从案例分析中提取要点
learningPoints.push(...this.extractFromAnalysis(caseAnalysis));
// 从相似案例中提取要点
learningPoints.push(...this.extractFromSimilarCases(similarCases));
// 去重和优先级排序
const uniquePoints = this.deduplicateLearningPoints(learningPoints);
const prioritizedPoints = this.prioritizeLearningPoints(uniquePoints);
return prioritizedPoints.map((point, index) => ({
id: index + 1,
category: point.category,
description: point.description,
importance: point.importance,
application: point.application,
examples: point.examples
}));
}
/**
* 生成对比分析
* @param {Object} caseData - 案例数据
* @param {Array} similarCases - 相似案例
* @returns {Object} 对比分析
*/
async generateComparativeAnalysis(caseData, similarCases) {
return {
similarities: this.identifySimilarities(caseData, similarCases),
differences: this.identifyDifferences(caseData, similarCases),
patterns: this.identifyCommonPatterns(caseData, similarCases),
variations: this.identifyVariations(caseData, similarCases),
trends: this.identifyTrends(caseData, similarCases),
insights: this.generateComparativeInsights(caseData, similarCases)
};
}
/**
* 提取经验教训
* @param {Object} caseAnalysis - 案例分析
* @param {Object} comparativeAnalysis - 对比分析
* @returns {Object} 经验教训
*/
async extractLessonsLearned(caseAnalysis, comparativeAnalysis) {
return {
key_lessons: this.identifyKeyLessons(caseAnalysis, comparativeAnalysis),
best_practices: this.identifyBestPractices(caseAnalysis, comparativeAnalysis),
common_mistakes: this.identifyCommonMistakes(caseAnalysis, comparativeAnalysis),
success_factors: this.identifySuccessFactors(caseAnalysis, comparativeAnalysis),
failure_factors: this.identifyFailureFactors(caseAnalysis, comparativeAnalysis),
improvement_opportunities: this.identifyImprovementOpportunities(caseAnalysis, comparativeAnalysis)
};
}
/**
* 生成应用指导
* @param {Array} learningPoints - 学习要点
* @param {string} studyPurpose - 研究目的
* @returns {Object} 应用指导
*/
async generateApplicationGuidance(learningPoints, studyPurpose) {
return {
practical_applications: this.generatePracticalApplications(learningPoints, studyPurpose),
implementation_steps: this.generateImplementationSteps(learningPoints, studyPurpose),
adaptation_guidelines: this.generateAdaptationGuidelines(learningPoints, studyPurpose),
validation_methods: this.generateValidationMethods(learningPoints, studyPurpose),
continuous_improvement: this.generateContinuousImprovement(learningPoints, studyPurpose)
};
}
// 辅助方法（简化实现）
async getBasicConcepts(topic, level) {
const concepts = {
'yijing_basics': {
beginner: ['阴阳概念', '八卦基础', '六十四卦简介'],
intermediate: ['卦象结构', '爻位意义', '变卦原理'],
advanced: ['卦象组合', '爻辞解读', '象数理占'],
expert: ['易理哲学', '象数体系', '义理体系']
},
'bazi_fundamentals': {
beginner: ['天干地支', '五行基础', '阴阳属性'],
intermediate: ['四柱结构', '十神概念', '大运流年'],
advanced: ['格局分析', '用神忌神', '调候用神'],
expert: ['高级格局', '特殊组合', '精微分析']
}
};
return concepts[topic]?.[level] || ['基础概念1', '基础概念2', '基础概念3'];
}
async getTheoreticalFoundation(topic, level) {
return {
core_theories: ['核心理论1', '核心理论2'],
philosophical_basis: ['哲学基础1', '哲学基础2'],
methodological_framework: ['方法论框架1', '方法论框架2']
};
}
async getPracticalApplications(topic, level) {
return {
application_areas: ['应用领域1', '应用领域2'],
case_studies: ['案例研究1', '案例研究2'],
practical_techniques: ['实用技巧1', '实用技巧2']
};
}
async getHistoricalContext(topic, level) {
return {
historical_development: '历史发展脉络',
key_figures: ['重要人物1', '重要人物2'],
cultural_background: '文化背景介绍'
};
}
async getModernInterpretations(topic, level) {
return {
contemporary_views: ['现代观点1', '现代观点2'],
scientific_perspectives: ['科学视角1', '科学视角2'],
practical_adaptations: ['实用改编1', '实用改编2']
};
}
organizeVisualContent(content) {
return {
...content,
presentation_style: 'visual',
visual_aids: ['图表', '示意图', '流程图'],
interactive_elements: ['可视化工具', '交互式图表']
};
}
organizeAuditoryContent(content) {
return {
...content,
presentation_style: 'auditory',
audio_elements: ['讲解音频', '案例分析音频'],
discussion_topics: ['讨论话题1', '讨论话题2']
};
}
organizeKinestheticContent(content) {
return {
...content,
presentation_style: 'kinesthetic',
hands_on_activities: ['实践活动1', '实践活动2'],
experiential_learning: ['体验式学习1', '体验式学习2']
};
}
organizeReadingContent(content) {
return {
...content,
presentation_style: 'reading',
text_materials: ['阅读材料1', '阅读材料2'],
study_guides: ['学习指南1', '学习指南2']
};
}
organizeComprehensiveContent(content) {
return {
...content,
presentation_style: 'comprehensive',
multi_modal_elements: ['多模态元素1', '多模态元素2'],
integrated_approach: '综合学习方法'
};
}
async getBaseLearningPath(topic, level) {
return {
overview: `${topic}的${level}级学习路径`,
phases: [
{ name: '基础阶段', duration: '2-4周', objectives: ['掌握基本概念'] },
{ name: '进阶阶段', duration: '4-6周', objectives: ['理解核心原理'] },
{ name: '应用阶段', duration: '6-8周', objectives: ['实践应用技能'] }
],
milestones: ['完成基础学习', '通过中期评估', '完成项目实践'],
estimated_duration: '12-18周',
prerequisites: ['基础知识要求'],
success_criteria: ['评估标准1', '评估标准2']
};
}
customizeLearningPath(basePath, focusAreas) {
const customized = { ...basePath };
// 根据关注领域调整学习路径
if (focusAreas.length > 0) {
customized.specialized_modules = focusAreas.map(area => ({
area: area,
additional_duration: '2-3周',
specialized_objectives: [`掌握${area}专业知识`]
}));
}
return customized;
}
generateYijingBasicExercises(level) {
return [
{
title: '八卦识别练习',
description: '识别和记忆八个基本卦象',
type: 'recognition',
materials: ['八卦图表', '练习卡片']
},
{
title: '卦象组合练习',
description: '练习上下卦的组合形成六十四卦',
type: 'combination',
materials: ['卦象组合表', '练习题目']
}
];
}
generateHexagramExercises(level) {
return [
{
title: '卦象解读练习',
description: '练习解读具体卦象的含义',
type: 'interpretation',
materials: ['卦象案例', '解读指南']
}
];
}
generateBaziFundamentalExercises(level) {
return [
{
title: '天干地支记忆',
description: '熟练掌握天干地支的顺序和属性',
type: 'memorization',
materials: ['天干地支表', '记忆卡片']
}
];
}
generateBaziAnalysisExercises(level) {
return [
{
title: '八字排盘练习',
description: '练习根据出生时间排出八字',
type: 'calculation',
materials: ['万年历', '排盘工具']
}
];
}
generateCombinedAnalysisExercises(level) {
return [
{
title: '综合分析案例',
description: '结合易经和八字进行综合分析',
type: 'comprehensive',
materials: ['综合案例', '分析框架']
}
];
}
generateGeneralExercises(topic, level) {
return [
{
title: '通用练习',
description: `${topic}的通用练习`,
type: 'general',
materials: ['练习材料']
}
];
}
assessExerciseDifficulty(exercise, level) {
const difficultyMap = {
beginner: 'easy',
intermediate: 'medium',
advanced: 'hard',
expert: 'very_hard'
};
return difficultyMap[level] || 'medium';
}
estimateExerciseTime(exercise, level) {
const timeMap = {
beginner: '30-60分钟',
intermediate: '60-90分钟',
advanced: '90-120分钟',
expert: '120-180分钟'
};
return timeMap[level] || '60分钟';
}
async getRecommendedBooks(topic, level) {
return [
{ title: '推荐书籍1', author: '作者1', level: level, rating: 4.5 },
{ title: '推荐书籍2', author: '作者2', level: level, rating: 4.3 }
];
}
async getRecommendedArticles(topic, level) {
return [
{ title: '推荐文章1', source: '来源1', url: 'http://example.com/1' },
{ title: '推荐文章2', source: '来源2', url: 'http://example.com/2' }
];
}
async getRecommendedVideos(topic, level) {
return [
{ title: '推荐视频1', platform: '平台1', duration: '30分钟' },
{ title: '推荐视频2', platform: '平台2', duration: '45分钟' }
];
}
async getRecommendedCourses(topic, level) {
return [
{ title: '推荐课程1', provider: '提供方1', duration: '8周' },
{ title: '推荐课程2', provider: '提供方2', duration: '12周' }
];
}
async getRecommendedTools(topic, level) {
return [
{ name: '推荐工具1', type: '软件工具', description: '工具描述1' },
{ name: '推荐工具2', type: '在线工具', description: '工具描述2' }
];
}
async getRecommendedCommunities(topic, level) {
return [
{ name: '推荐社区1', platform: '平台1', members: '1000+' },
{ name: '推荐社区2', platform: '平台2', members: '500+' }
];
}
async getRecommendedExperts(topic, level) {
return [
{ name: '专家1', expertise: '专业领域1', contact: '联系方式1' },
{ name: '专家2', expertise: '专业领域2', contact: '联系方式2' }
];
}
async generateKnowledgeCheck(topic, level) {
return {
questions: [
{ question: '问题1', type: 'multiple_choice', options: ['A', 'B', 'C', 'D'], answer: 'A' },
{ question: '问题2', type: 'true_false', answer: true },
{ question: '问题3', type: 'short_answer', sample_answer: '示例答案' }
],
passing_score: 70,
time_limit: '30分钟'
};
}
async generatePracticalAssessment(topic, level) {
return {
tasks: [
{ task: '实践任务1', description: '任务描述1', criteria: '评估标准1' },
{ task: '实践任务2', description: '任务描述2', criteria: '评估标准2' }
],
submission_format: '提交格式要求',
evaluation_rubric: '评估量表'
};
}
async generateSelfEvaluation(topic, level) {
return {
reflection_questions: [
'你对这个主题的理解程度如何？',
'你在学习过程中遇到了哪些挑战？',
'你计划如何应用所学知识？'
],
self_rating_scale: '1-10分自评量表',
improvement_plan: '改进计划模板'
};
}
async generatePeerReview(topic, level) {
return {
peer_review_guidelines: '同伴评议指南',
review_criteria: '评议标准',
feedback_template: '反馈模板'
};
}
async generateExpertFeedback(topic, level) {
return {
expert_review_process: '专家评议流程',
feedback_areas: ['知识掌握', '应用能力', '创新思维'],
improvement_suggestions: '改进建议'
};
}
generateProgressTracking(topic, level) {
return {
tracking_metrics: ['学习时间', '完成进度', '测试成绩'],
milestone_checkpoints: ['25%', '50%', '75%', '100%'],
progress_visualization: '进度可视化工具'
};
}
generateNextSteps(topic, level, focusAreas) {
return [
'完成当前级别的所有练习',
'参加相关的实践活动',
'寻求专家指导和反馈',
'考虑进入下一个学习级别'
];
}
generateResearchInsights(caseAnalysis, comparativeAnalysis) {
return {
theoretical_contributions: '理论贡献',
practical_implications: '实践意义',
future_research_directions: '未来研究方向'
};
}
suggestFollowUpStudies(caseType, learningPoints) {
return [
'相关案例的深入研究',
'不同方法的对比研究',
'长期跟踪研究'
];
}
// 更多辅助方法的简化实现...
generateCaseOverview(caseData, caseType) {
return {
case_id: caseData.id || 'unknown',
case_type: caseType,
summary: '案例概述',
key_characteristics: ['特征1', '特征2']
};
}
identifyKeyElements(caseData, caseType) {
return ['关键要素1', '关键要素2', '关键要素3'];
}
selectAnalysisFramework(caseType, analysisFocus) {
return {
framework_name: '分析框架名称',
methodology: '分析方法',
evaluation_criteria: '评估标准'
};
}
async performDetailedAnalysis(caseData, caseType, analysisFocus) {
return {
structural_analysis: '结构分析',
functional_analysis: '功能分析',
contextual_analysis: '背景分析'
};
}
identifyPatterns(caseData, caseType) {
return ['模式1', '模式2', '模式3'];
}
identifyUniqueFeatures(caseData, caseType) {
return ['独特特征1', '独特特征2'];
}
assessComplexity(caseData, caseType) {
return {
complexity_level: 'medium',
complexity_factors: ['因素1', '因素2'],
analysis_difficulty: 'moderate'
};
}
/**
* 根据知识体系获取关注领域
* @param {string} system - 知识体系
* @returns {Array} 关注领域
*/
getFocusAreasBySystem(system) {
const systemFocusMap = {
'yijing': ['hexagram_interpretation', 'divination_methods', 'philosophical_concepts'],
'bazi': ['four_pillars', 'five_elements', 'ten_gods', 'luck_cycles'],
'both': ['integrated_analysis', 'comparative_methods', 'practical_applications']
};
return systemFocusMap[system] || ['general_knowledge'];
}
/**
* 根据格式获取学习风格
* @param {string} format - 学习内容格式
* @returns {string} 学习风格
*/
getLearningStyleByFormat(format) {
const formatStyleMap = {
'text': 'reading',
'interactive': 'kinesthetic',
'visual': 'visual'
};
return formatStyleMap[format] || 'comprehensive';
}
/**
* 根据ID获取案例
* @param {string} caseId - 案例ID
* @returns {Object} 案例数据
*/
async getCaseById(caseId) {
// 模拟从数据库获取案例
return {
id: caseId,
title: `案例 ${caseId}`,
description: '案例描述',
data: {
birth_time: '1990-05-15T10:30:00+08:00',
gender: 'male',
analysis_results: {}
},
category: 'historical',
tags: ['career', 'personality']
};
}
/**
* 获取案例列表
* @param {string} system - 案例类型
* @param {string} category - 案例分类
* @param {Array} analysisFocus - 分析重点
* @returns {Object} 案例列表
*/
async getCasesList(system, category, analysisFocus) {
return {
timestamp: new Date().toISOString(),
system: system,
category: category,
analysis_focus: analysisFocus,
total_cases: 50,
cases: [
{
id: 'case_001',
title: '历史名人案例1',
category: '历史人物',
system: system,
tags: analysisFocus,
difficulty: 'intermediate',
description: '这是一个关于历史名人的八字分析案例'
},
{
id: 'case_002',
title: '现代企业家案例',
category: '现代案例',
system: system,
tags: analysisFocus,
difficulty: 'advanced',
description: '这是一个关于现代企业家的综合分析案例'
},
{
id: 'case_003',
title: '学者案例研究',
category: '学术研究',
system: system,
tags: analysisFocus,
difficulty: 'expert',
description: '这是一个深入的学术研究案例'
}
],
recommended_order: ['case_001', 'case_002', 'case_003'],
study_guidelines: {
preparation: '案例学习前的准备工作',
methodology: '推荐的学习方法',
evaluation: '学习效果评估标准'
}
};
}
}
module.exports = KnowledgeEngine;
