how/script/visualization/vite.config.js

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { viteSingleFile } from 'vite-plugin-singlefile'
import fs from 'fs'
import path from 'path'

// 人设图谱数据路径由 Python 通过环境变量传入
const personaDataPath = process.env.GRAPH_DATA_PATH
if (!personaDataPath) {
  console.error('错误: 请设置 GRAPH_DATA_PATH 环境变量')
  process.exit(1)
}
console.log('人设图谱数据文件:', personaDataPath)

// 读取人设图谱 JSON 数据
const personaGraphData = JSON.parse(fs.readFileSync(personaDataPath, 'utf-8'))
console.log('人设节点数:', Object.keys(personaGraphData.nodes || {}).length)

// 帖子图谱数据路径（可选，目录）
const postGraphDir = process.env.POST_GRAPH_DIR
let postGraphList = []

// 推导图谱目录（与 post_graph 同级的 node_origin_analysis 目录）
const derivationGraphDir = postGraphDir ? path.join(path.dirname(postGraphDir), 'node_origin_analysis') : null

// 推导图谱数据：{ postId: { v3: data, v4: data, ... } }
const derivationGraphs = {}
// 所有可用的版本
const derivationVersions = new Set()

if (postGraphDir && fs.existsSync(postGraphDir)) {
  console.log('帖子图谱目录:', postGraphDir)
  const files = fs.readdirSync(postGraphDir).filter(f => f.endsWith('_帖子图谱.json'))
  console.log('帖子图谱文件数:', files.length)

  // 读取所有推导图谱（所有版本）
  if (derivationGraphDir && fs.existsSync(derivationGraphDir)) {
    console.log('推导图谱目录:', derivationGraphDir)
    // 匹配所有推导图谱文件：*_推导图谱.json 或 *_推导图谱_v*.json
    const derivationFiles = fs.readdirSync(derivationGraphDir).filter(f => f.includes('_推导图谱') && f.endsWith('.json'))
    console.log('推导图谱文件数:', derivationFiles.length)

    for (const file of derivationFiles) {
      const filePath = path.join(derivationGraphDir, file)
      const derivationData = JSON.parse(fs.readFileSync(filePath, 'utf-8'))
      const postId = derivationData.meta?.postId
      const version = derivationData.meta?.version || 'default'

      if (postId) {
        if (!derivationGraphs[postId]) {
          derivationGraphs[postId] = {}
        }
        derivationGraphs[postId][version] = derivationData
        derivationVersions.add(version)
        console.log(`加载推导图谱: ${postId} [${version}]`, derivationData.meta?.stats)
      }
    }
  }

  // 读取所有帖子图谱（不合并推导数据，由前端动态合并）
  for (const file of files) {
    const filePath = path.join(postGraphDir, file)
    const postData = JSON.parse(fs.readFileSync(filePath, 'utf-8'))
    postGraphList.push(postData)
  }

  // 按创建时间降序排序
  postGraphList.sort((a, b) => {
    const dateA = a.meta?.postDetail?.create_time || 0
    const dateB = b.meta?.postDetail?.create_time || 0
    return dateB - dateA
  })

  console.log('推导图谱版本:', Array.from(derivationVersions).sort())
} else {
  console.log('未设置帖子图谱目录或目录不存在')
}

export default defineConfig({
  plugins: [vue(), viteSingleFile()],
  define: {
    // 将数据注入为全局常量
    __GRAPH_DATA__: JSON.stringify(personaGraphData),
    __POST_GRAPH_LIST__: JSON.stringify(postGraphList),
    __DERIVATION_GRAPHS__: JSON.stringify(derivationGraphs),
    __DERIVATION_VERSIONS__: JSON.stringify(Array.from(derivationVersions).sort())
  },
  build: {
    target: 'esnext',
    outDir: 'dist',
    assetsInlineLimit: 100000000,
    chunkSizeWarningLimit: 100000000,
    cssCodeSplit: false,
    rollupOptions: {
      output: {
        inlineDynamicImports: true
      }
    }
  }
})