manta/gofaster/app/plugins/modules/component-relationship-analyzer.js

const { readFileSync, existsSync, readdirSync } = require('fs')
const { resolve } = require('path')
const parser = require('@babel/parser')
const traverse = require('@babel/traverse').default

/**
 * 组件关系分析器
 * 分析组件之间的层级关系，从子组件追溯到顶级组件
 */
class ComponentRelationshipAnalyzer {
  constructor() {
    this.componentRelationships = []
    this.processedComponents = new Set()
  }

  /**
   * 分析组件关系
   * @param {Array} routes - 路由数组
   * @param {Array} apiMappings - API映射数组
   * @returns {Array} 组件关系列表
   */
  analyzeComponentRelationships(routes, apiMappings) {
    this.componentRelationships = []
    this.processedComponents.clear()

    // 获取所有顶级组件（routes中的组件）
    const topLevelComponents = routes.map(route => ({
      component: route.component,
      module: this.getModuleFromRoute(route),
      path: route.path
    }))

    // 获取所有触发源组件
    const triggerSourceComponents = this.extractTriggerSourceComponents(apiMappings)

    // 为每个触发源组件分析其与顶级组件的关系
    triggerSourceComponents.forEach(triggerComponent => {
      this.analyzeComponentToTopLevel(triggerComponent, topLevelComponents)
    })

    return this.componentRelationships
  }

  /**
   * 从路由中获取模块信息
   * @param {Object} route - 路由对象
   * @returns {string} 模块名称
   */
  getModuleFromRoute(route) {
    // 根据路径推断模块
    if (route.path === '/') return 'core'
    if (route.path.includes('user-management')) return 'user-management'
    if (route.path.includes('role-management')) return 'role-management'
    if (route.path.includes('settings')) return 'system-settings'
    if (route.path.includes('user-profile')) return 'user-management'
    return 'core'
  }

  /**
   * 提取所有触发源组件
   * @param {Array} apiMappings - API映射数组
   * @returns {Array} 触发源组件数组
   */
  extractTriggerSourceComponents(apiMappings) {
    const components = []
    
    apiMappings.forEach(apiMapping => {
      if (apiMapping.triggerSources) {
        apiMapping.triggerSources.forEach(triggerSource => {
          components.push({
            component: triggerSource.component,
            module: triggerSource.module,
            triggerName: triggerSource.triggerName,
            triggerType: triggerSource.triggerType,
            apiMethodName: apiMapping.apiMethodName,
            apiModule: apiMapping.module
          })
        })
      }
    })

    return components
  }

  /**
   * 分析组件到顶级组件的关系
   * @param {Object} triggerComponent - 触发源组件
   * @param {Array} topLevelComponents - 顶级组件数组
   */
  analyzeComponentToTopLevel(triggerComponent, topLevelComponents) {
    const componentKey = `${triggerComponent.module}:${triggerComponent.component}`
    
    // 避免重复处理
    if (this.processedComponents.has(componentKey)) {
      return
    }
    
    this.processedComponents.add(componentKey)

    // 如果触发源组件本身就是顶级组件，直接建立关系
    const isTopLevel = topLevelComponents.find(top => 
      top.component === triggerComponent.component && top.module === triggerComponent.module
    )

    if (isTopLevel) {
      this.componentRelationships.push({
        startComponent: triggerComponent.component,
        startModule: triggerComponent.module,
        endComponent: triggerComponent.component,
        endModule: triggerComponent.module,
        relationshipType: 'self',
        path: isTopLevel.path,
        triggerName: triggerComponent.triggerName,
        triggerType: triggerComponent.triggerType,
        apiMethodName: triggerComponent.apiMethodName
      })
      return
    }

    // 查找父组件关系
    const parentComponents = this.findParentComponents(triggerComponent)
    
    parentComponents.forEach(parent => {
      // 递归查找父组件的父组件，直到找到顶级组件
      this.findTopLevelAncestors(parent, triggerComponent, topLevelComponents)
    })
  }

  /**
   * 查找组件的父组件
   * @param {Object} component - 组件信息
   * @returns {Array} 父组件数组
   */
  findParentComponents(component) {
    const parents = []
    
    try {
      // 查找所有模块中的组件，看哪些引用了当前组件
      const modulesPath = resolve(__dirname, '../../src/renderer/modules')
      if (existsSync(modulesPath)) {
        const moduleDirs = readdirSync(modulesPath, { withFileTypes: true })
          .filter(dirent => dirent.isDirectory())
          .map(dirent => dirent.name)

        moduleDirs.forEach(moduleName => {
          const parentComponents = this.findComponentsInModule(moduleName, component)
          parents.push(...parentComponents)
        })
      }
    } catch (error) {
      // 静默处理错误
    }

    return parents
  }

  /**
   * 在指定模块中查找引用目标组件的组件
   * @param {string} moduleName - 模块名称
   * @param {Object} targetComponent - 目标组件
   * @returns {Array} 父组件数组
   */
  findComponentsInModule(moduleName, targetComponent) {
    const parents = []
    
    try {
      const modulePath = resolve(__dirname, '../../src/renderer/modules', moduleName)
      if (!existsSync(modulePath)) return parents

      // 查找views目录
      const viewsPath = resolve(modulePath, 'views')
      if (existsSync(viewsPath)) {
        const viewFiles = readdirSync(viewsPath).filter(file => file.endsWith('.vue'))
        viewFiles.forEach(file => {
          const componentName = file.replace('.vue', '')
          if (this.componentReferencesTarget(viewsPath, file, targetComponent)) {
            parents.push({
              component: componentName,
              module: moduleName,
              type: 'view'
            })
          }
        })
      }

      // 查找components目录
      const componentsPath = resolve(modulePath, 'components')
      if (existsSync(componentsPath)) {
        const componentFiles = readdirSync(componentsPath).filter(file => file.endsWith('.vue'))
        componentFiles.forEach(file => {
          const componentName = file.replace('.vue', '')
          if (this.componentReferencesTarget(componentsPath, file, targetComponent)) {
            parents.push({
              component: componentName,
              module: moduleName,
              type: 'component'
            })
          }
        })
      }
    } catch (error) {
      // 静默处理错误
    }

    return parents
  }

  /**
   * 检查组件是否引用了目标组件
   * @param {string} dirPath - 目录路径
   * @param {string} fileName - 文件名
   * @param {Object} targetComponent - 目标组件
   * @returns {boolean} 是否引用
   */
  componentReferencesTarget(dirPath, fileName, targetComponent) {
    try {
      const filePath = resolve(dirPath, fileName)
      const content = readFileSync(filePath, 'utf-8')
      
      // 检查import语句
      const importPattern = new RegExp(`import.*${targetComponent.component}.*from`, 'g')
      if (importPattern.test(content)) {
        return true
      }

      // 检查components注册
      const componentPattern = new RegExp(`${targetComponent.component}\\s*:`, 'g')
      if (componentPattern.test(content)) {
        return true
      }

      // 检查模板中的使用
      const templatePattern = new RegExp(`<${targetComponent.component}[\\s>]`, 'g')
      if (templatePattern.test(content)) {
        return true
      }

      return false
    } catch (error) {
      return false
    }
  }

  /**
   * 查找顶级祖先组件
   * @param {Object} parentComponent - 父组件
   * @param {Object} originalTrigger - 原始触发组件
   * @param {Array} topLevelComponents - 顶级组件数组
   */
  findTopLevelAncestors(parentComponent, originalTrigger, topLevelComponents) {
    // 检查父组件是否是顶级组件
    const isTopLevel = topLevelComponents.find(top => 
      top.component === parentComponent.component && top.module === parentComponent.module
    )

    if (isTopLevel) {
      // 找到顶级组件，建立关系
      this.componentRelationships.push({
        startComponent: originalTrigger.component,
        startModule: originalTrigger.module,
        endComponent: parentComponent.component,
        endModule: parentComponent.module,
        relationshipType: 'ancestor',
        path: isTopLevel.path,
        triggerName: originalTrigger.triggerName,
        triggerType: originalTrigger.triggerType,
        apiMethodName: originalTrigger.apiMethodName
      })
      return
    }

    // 继续向上查找
    const grandParents = this.findParentComponents(parentComponent)
    grandParents.forEach(grandParent => {
      this.findTopLevelAncestors(grandParent, originalTrigger, topLevelComponents)
    })
  }
}

module.exports = ComponentRelationshipAnalyzer