Add DeepSeek AI MCP assistant

This commit is contained in:
meswork
2026-05-27 14:39:35 +08:00
parent 120a18a651
commit 035970880d
23 changed files with 148240 additions and 0 deletions

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# WC-SPC AI MCP Service
本服务为 `MES-Manager_View` 提供本地 MCP 工具和 DeepSeekV4Pro 网页助手代理。
## 启动
```powershell
npm run kb:build
npm run ai:mcp
```
或日常启动:
```powershell
npm run start:daily
```
## 配置
可创建本地文件 `mcp-server/.env.local`,不要提交到 Git
```text
AI_MCP_PORT=3100
DEEPSEEK_API_KEY=your_deepseek_key
DEEPSEEK_MODEL=deepseek-v4-pro
DEEPSEEK_BASE_URL=https://api.deepseek.com
MES_BACKEND_URL=http://127.0.0.1:10050/submit/MESCommonBase.ashx
SPC_BACKEND_URL=http://localhost:57966
AI_MCP_ALLOW_BACKEND_CALLS=false
```
未配置 `DEEPSEEK_API_KEY` 时,助手仍可基于本地知识库回答项目功能、质量模块和 SPC 页面映射问题。
## 端点
- `GET /health`
- `GET /api/tools`
- `POST /mcp`
- `POST /api/assistant/chat`
## 工具
- `project_summary`
- `search_project_functions`
- `list_quality_modules`
- `search_quality_functions`
- `list_spc_charts`
- `spc_query_chart`
- `reload_project_index`
- `call_mes_backend`
`call_mes_backend` 默认禁用,避免 AI 直接执行会修改业务数据的后端操作。

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const fs = require('fs')
const path = require('path')
const ROOT = path.resolve(__dirname, '..')
const DOCS_DIR = path.join(ROOT, 'docs')
const OUT_FILE = path.join(DOCS_DIR, 'wc-spc-knowledge-base.json')
function ensureDir(dir) {
if (!fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true })
}
function walk(dir, predicate, result) {
result = result || []
if (!fs.existsSync(dir)) return result
fs.readdirSync(dir, { withFileTypes: true }).forEach(entry => {
const fullPath = path.join(dir, entry.name)
if (entry.isDirectory()) {
if (entry.name === 'node_modules' || entry.name === 'dist') return
walk(fullPath, predicate, result)
} else if (!predicate || predicate(fullPath)) {
result.push(fullPath)
}
})
return result
}
function readText(file) {
try {
return fs.readFileSync(file, 'utf8').replace(/^\uFEFF/, '')
} catch (error) {
return ''
}
}
function rel(file) {
return path.relative(ROOT, file).replace(/\//g, '\\')
}
function lineNumber(text, index) {
return text.slice(0, index).split(/\r?\n/).length
}
function csvEscape(value) {
const text = String(value == null ? '' : value)
return '"' + text.replace(/"/g, '""') + '"'
}
function writeCsv(file, headers, rows) {
const body = [headers.map(csvEscape).join(',')]
rows.forEach(row => {
body.push(headers.map(header => csvEscape(row[header])).join(','))
})
fs.writeFileSync(path.join(DOCS_DIR, file), body.join('\n'), 'utf8')
}
function unique(values) {
return Array.from(new Set(values.filter(Boolean)))
}
function normalizeSlash(value) {
return String(value || '').replace(/\//g, '\\')
}
function moduleFromView(view) {
const match = normalizeSlash(view).match(/^src\\views\\([^\\]+)/)
return match ? match[1] : ''
}
function viewToRoutePath(view) {
const normalized = normalizeSlash(view)
const match = normalized.match(/^src\\views\\(.+)\\index\.vue$/i)
if (!match) return ''
return '/' + match[1].replace(/\\/g, '/')
}
function displayTitleFromView(view) {
const normalized = normalizeSlash(view)
const match = normalized.match(/^src\\views\\(.+?)\\index\.vue$/i)
if (!match) return normalized.replace(/^src\\views\\/, '').replace(/\\/g, ' / ')
return match[1].replace(/\\/g, ' / ')
}
function keywordsFromText(text) {
const raw = String(text || '')
.replace(/[^\w\u4e00-\u9fa5]+/g, ' ')
.split(/\s+/)
.map(item => item.trim())
.filter(item => item && item.length > 1)
const grams = []
raw.forEach(item => {
if (/[\u4e00-\u9fa5]/.test(item) && item.length > 2) {
for (let size = 2; size <= Math.min(4, item.length); size++) {
for (let index = 0; index <= item.length - size; index++) {
grams.push(item.substr(index, size))
}
}
}
})
return unique(raw.concat(grams)).slice(0, 120)
}
function inferAction(name) {
const text = String(name || '')
if (/删除|delete/i.test(text)) return '删除'
if (/修改|编辑|更新|update/i.test(text)) return '修改'
if (/增加|新增|添加|insert|add/i.test(text)) return '增加'
if (/导入|上传|upload/i.test(text)) return '导入'
if (/导出|下载|download|excel/i.test(text)) return '导出'
if (/select|查询|获取|列表|综合|分页|统计|明细|检索/i.test(text)) return '查询'
return ''
}
function isQueryAction(action, type, name) {
if (/删除|修改|增加|导入|上传|提交|审核|执行|启用|禁用/.test(action)) return false
if (/^\s*select\b/i.test(String(name || ''))) return true
return action === '查询' || type === '11' || type === '2001' || type === '3'
}
function inferDomain(name, fallback) {
const text = String(name || '')
if (text.indexOf('_') > -1) return text.split('_')[0]
if (text.indexOf('SPC') > -1) return 'SPC分析'
if (text.indexOf('质量') > -1) return '质量管理'
return fallback || ''
}
function extractTables(sql) {
const tables = []
const re = /\b(?:from|join)\s+((?:\[?[A-Za-z0-9_\u4e00-\u9fa5]+\]?\.)?\[?[A-Za-z0-9_\u4e00-\u9fa5]+\]?)/gi
let match
while ((match = re.exec(String(sql || '')))) {
tables.push(match[1].replace(/\[/g, '').replace(/\]/g, ''))
}
return unique(tables)
}
function inferObjectFromName(name) {
const value = String(name || '').trim()
if (!value || /^\s*select\b/i.test(value)) return ''
return value
.replace(/_查询数据.*$/, '')
.replace(/_查询.*$/, '')
.replace(/_分页.*$/, '')
.replace(/_列表.*$/, '')
.replace(/_综合.*$/, '')
.replace(/_统计.*$/, '')
.replace(/_增加.*$/, '')
.replace(/_修改.*$/, '')
.replace(/_删除.*$/, '')
}
function extractApiMappings() {
const apiRoots = [
path.join(ROOT, 'src', 'api'),
path.join(ROOT, 'src', 'assets', 'img', 'api')
]
const rows = []
apiRoots.forEach(root => {
walk(root, file => /\.js$/i.test(file)).forEach(file => {
const text = readText(file)
const relative = rel(file)
const endpointMatches = []
const endpointRe = /['"`]([^'"`]*\/submit\/([^'"`?]+\.ashx)\?type=([^'"`&]+)[^'"`]*)['"`]/gi
let endpointMatch
while ((endpointMatch = endpointRe.exec(text))) {
endpointMatches.push({
line: lineNumber(text, endpointMatch.index),
endpoint: endpointMatch[2],
type: endpointMatch[3],
url: endpointMatch[1]
})
}
const functionRe = /export\s+function\s+([A-Za-z0-9_$\u4e00-\u9fa5]+)\s*\(([^)]*)\)/g
let fnMatch
while ((fnMatch = functionRe.exec(text))) {
const line = lineNumber(text, fnMatch.index)
const nearest = endpointMatches
.map(item => Object.assign({ distance: Math.abs(item.line - line) }, item))
.sort((a, b) => a.distance - b.distance)[0]
const action = inferAction((nearest && nearest.type) || fnMatch[1])
rows.push({
ApiFile: relative,
Line: line,
FunctionName: fnMatch[1],
Params: fnMatch[2].replace(/\s+/g, ' '),
Endpoint: nearest ? nearest.endpoint : '',
Type: nearest ? nearest.type : '',
Action: action,
Domain: inferDomain((nearest && nearest.endpoint) || relative, moduleFromView(relative)),
ApiNameOrSql: nearest ? nearest.type : fnMatch[1],
InferredObject: inferObjectFromName((nearest && nearest.type) || fnMatch[1]),
ParamExpression: fnMatch[2].replace(/\s+/g, ' ')
})
}
})
})
return rows
}
function extractViewCalls() {
const rows = []
const imports = []
walk(path.join(ROOT, 'src', 'views'), file => /\.vue$/i.test(file)).forEach(file => {
const text = readText(file)
const relative = rel(file)
const moduleName = moduleFromView(relative)
const importRe = /from\s+['"]@\/(api\/[^'"]+)['"]/g
let importMatch
while ((importMatch = importRe.exec(text))) {
imports.push({
View: relative,
ApiFile: ('src\\' + importMatch[1]).replace(/\//g, '\\'),
Line: lineNumber(text, importMatch.index)
})
}
const createDataRe = /CreateData\s*\(\s*['"]([^'"]*)['"]\s*,\s*(['"`])([\s\S]*?)\2/g
let match
while ((match = createDataRe.exec(text))) {
const name = match[3].replace(/\s+/g, ' ').trim()
const action = inferAction(name)
rows.push({
View: relative,
ViewModule: moduleName,
RoutePath: viewToRoutePath(relative),
Line: lineNumber(text, match.index),
Source: 'CreateData',
Type: match[1],
Action: action,
Domain: inferDomain(name, moduleName),
NameOrSql: name,
Queryable: isQueryAction(action, match[1], name)
})
}
const rawSqlRe = /(['"`])\s*(select\s+[\s\S]{10,}?)\1/gi
while ((match = rawSqlRe.exec(text))) {
const sql = match[2].replace(/\s+/g, ' ').trim()
if (!/\bfrom\b/i.test(sql)) continue
rows.push({
View: relative,
ViewModule: moduleName,
RoutePath: viewToRoutePath(relative),
Line: lineNumber(text, match.index),
Source: 'RawSQL',
Type: '3',
Action: '查询',
Domain: 'RawSQL',
NameOrSql: sql,
Queryable: true
})
}
})
return { rows, imports }
}
function buildSpcMappings(apiMappings, viewCalls) {
const known = [
{ chartType: 'basicTrend', title: '基本趋势图', apiFile: 'src\\api\\SPCanalysis\\basicTrendTap.js', endpoint: 'QualityData_TrendPictureBasic.ashx' },
{ chartType: 'sampleTrend', title: '样本趋势图', apiFile: 'src\\api\\SPCanalysis\\sampleTrendChart.js', endpoint: 'QualityData_TrendPicture.ashx' },
{ chartType: 'histogram', title: '直方图', apiFile: 'src\\api\\SPCanalysis\\histogram.js', endpoint: 'QualityData_Histogram.ashx' },
{ chartType: 'normalDistribution', title: '正态分布图', apiFile: 'src\\api\\SPCanalysis\\normal_distribution.js', endpoint: 'QualityData_NormalDistribution.ashx' },
{ chartType: 'processCapability', title: '过程能力分析', apiFile: 'src\\api\\SPCanalysis\\processCapabilityAnalysis.js', endpoint: 'QualityData_NormalDistribution.ashx' },
{ chartType: 'pareto', title: '排列图', apiFile: 'src\\api\\SPCanalysis\\arrangeChart.js', endpoint: 'QualityData_Pareto.ashx' },
{ chartType: 'xr', title: 'X-R 控制图', apiFile: 'src\\api\\SPCanalysis\\QualityData_XR.js', endpoint: 'QualityData_XR.ashx' },
{ chartType: 'xs', title: 'X-S 控制图', apiFile: 'src\\api\\SPCanalysis\\QualityData_XS.js', endpoint: 'QualityData_XS.ashx' }
]
return known.map(item => {
const apiRows = apiMappings.filter(row => normalizeSlash(row.ApiFile) === item.apiFile)
const views = unique(viewCalls.filter(row => normalizeSlash(row.View).indexOf('SearchData') > -1 && row.NameOrSql.indexOf('SPC') > -1).map(row => row.View))
return Object.assign({}, item, {
functions: unique(apiRows.map(row => row.FunctionName)).join('|'),
types: unique(apiRows.map(row => row.Type)).join('|'),
views: views.join('|')
})
})
}
function buildQualityModules(viewCalls) {
const map = {}
viewCalls.forEach(row => {
const text = [row.View, row.Domain, row.NameOrSql].join(' ')
const quality = /Quality|质量|SPC|Andon|巡检|条码|LineQuality|QualityData/i.test(text)
if (!quality) return
if (!map[row.View]) {
map[row.View] = {
View: row.View,
Module: row.ViewModule,
RoutePath: row.RoutePath,
Title: displayTitleFromView(row.View),
Domains: [],
QueryNames: [],
Queryable: false
}
}
map[row.View].Domains.push(row.Domain)
if (row.Queryable) {
map[row.View].Queryable = true
map[row.View].QueryNames.push(row.NameOrSql)
}
})
return Object.keys(map).sort().map(key => {
const item = map[key]
item.Domains = unique(item.Domains).join('|')
item.QueryNames = unique(item.QueryNames).join('|')
return item
})
}
function main() {
ensureDir(DOCS_DIR)
const apiMappings = extractApiMappings()
const viewData = extractViewCalls()
const viewCalls = viewData.rows
const viewImports = viewData.imports
const summaryMap = {}
viewCalls.forEach(row => {
if (!summaryMap[row.View]) {
summaryMap[row.View] = {
View: row.View,
ViewModule: row.ViewModule,
RoutePath: row.RoutePath,
Count: 0,
Domains: [],
Names: []
}
}
summaryMap[row.View].Count++
summaryMap[row.View].Domains.push(row.Domain)
summaryMap[row.View].Names.push(row.NameOrSql)
})
const viewSummary = Object.keys(summaryMap).sort().map(key => {
const item = summaryMap[key]
item.Domains = unique(item.Domains).join('|')
item.Names = unique(item.Names).join('|')
return item
})
const rawSqlRows = []
viewCalls.filter(row => row.Source === 'RawSQL').forEach(row => {
rawSqlRows.push({
ApiFile: row.View,
Line: row.Line,
Tables: extractTables(row.NameOrSql).join('|'),
Sql: row.NameOrSql
})
})
const spcMappings = buildSpcMappings(apiMappings, viewCalls)
const qualityModules = buildQualityModules(viewCalls)
const modules = viewSummary.map(row => {
const calls = viewCalls.filter(call => call.View === row.View)
const primaryQueries = calls.filter(call => call.Queryable).map(call => ({
kind: call.Source === 'RawSQL' ? 'raw-sql' : 'create-data',
view: call.View,
line: Number(call.Line || 0),
source: call.Source,
type: call.Type,
action: call.Action,
domain: call.Domain,
nameOrSql: call.NameOrSql,
queryTables: call.Source === 'RawSQL' ? extractTables(call.NameOrSql) : [inferObjectFromName(call.NameOrSql)].filter(Boolean),
keywords: keywordsFromText([call.View, call.Domain, call.NameOrSql].join(' '))
}))
return {
module: row.ViewModule,
view: row.View,
title: displayTitleFromView(row.View),
routePath: row.RoutePath,
callCount: Number(row.Count || calls.length || 0),
domains: row.Domains ? row.Domains.split('|') : [],
functionNames: row.Names ? row.Names.split('|') : [],
calls,
primaryQueries,
queryable: primaryQueries.length > 0,
queryTables: unique(primaryQueries.flatMap(query => query.queryTables || [])),
qualityRelated: qualityModules.some(item => item.View === row.View),
keywords: keywordsFromText([row.ViewModule, row.View, row.Domains, row.Names].join(' '))
}
})
const sqlTables = []
rawSqlRows.forEach(row => {
row.Tables.split('|').filter(Boolean).forEach(table => {
sqlTables.push({
table,
sourceFile: row.ApiFile,
line: row.Line,
sql: row.Sql,
source: 'raw-sql',
queryable: true,
keywords: keywordsFromText([table, row.ApiFile, row.Sql].join(' '))
})
})
})
modules.forEach(module => {
module.primaryQueries.forEach(query => {
;(query.queryTables || []).forEach(table => {
if (!table) return
sqlTables.push({
table,
sourceFile: module.view,
line: query.line,
sql: query.kind === 'raw-sql' ? query.nameOrSql : '',
source: query.kind === 'raw-sql' ? 'raw-sql' : 'inferred-object',
queryable: true,
keywords: keywordsFromText([table, module.view, query.nameOrSql].join(' '))
})
})
})
})
const tableMap = {}
sqlTables.forEach(item => {
if (!tableMap[item.table]) tableMap[item.table] = Object.assign({}, item, { references: [] })
tableMap[item.table].references.push({
sourceFile: item.sourceFile,
line: item.line,
source: item.source,
sql: item.sql
})
})
const dedupedTables = Object.keys(tableMap).sort().map(key => tableMap[key])
const knowledgeBase = {
generatedAt: new Date().toISOString(),
project: 'WC-SPC MES-Manager_View',
modules,
apiMappings: apiMappings.map(row => ({
apiFile: row.ApiFile,
line: Number(row.Line || 0),
functionName: row.FunctionName,
params: row.Params,
endpoint: row.Endpoint,
type: row.Type,
action: row.Action,
domain: row.Domain,
apiNameOrSql: row.ApiNameOrSql,
inferredObject: row.InferredObject,
queryable: isQueryAction(row.Action, row.Type, row.ApiNameOrSql),
keywords: keywordsFromText([row.ApiFile, row.FunctionName, row.Endpoint, row.Type].join(' '))
})),
sqlTables: dedupedTables,
qualityModules,
spcCharts: spcMappings,
queryHints: modules.map(item => ({
kind: 'module',
key: item.view,
title: item.title,
keywords: item.keywords,
tableCandidates: item.queryTables
}))
}
writeCsv('api-name-mapping.csv', ['ApiFile', 'Line', 'FunctionName', 'Params', 'Endpoint', 'Type', 'Action', 'Domain', 'ApiNameOrSql', 'InferredObject', 'ParamExpression'], apiMappings)
writeCsv('view-api-imports.csv', ['View', 'ApiFile', 'Line'], viewImports)
writeCsv('view-database-calls.csv', ['View', 'ViewModule', 'RoutePath', 'Line', 'Source', 'Type', 'Action', 'Domain', 'NameOrSql', 'Queryable'], viewCalls)
writeCsv('view-database-calls-summary.csv', ['View', 'ViewModule', 'RoutePath', 'Count', 'Domains', 'Names'], viewSummary)
writeCsv('raw-sql-table-mapping.csv', ['ApiFile', 'Line', 'Tables', 'Sql'], rawSqlRows)
writeCsv('spc-chart-mapping.csv', ['chartType', 'title', 'apiFile', 'endpoint', 'functions', 'types', 'views'], spcMappings)
writeCsv('quality-module-mapping.csv', ['View', 'Module', 'RoutePath', 'Title', 'Domains', 'QueryNames', 'Queryable'], qualityModules)
fs.writeFileSync(OUT_FILE, JSON.stringify(knowledgeBase, null, 2), 'utf8')
const report = [
'# WC-SPC 项目静态分析',
'',
'生成时间:' + new Date().toLocaleString('zh-CN', { hour12: false }),
'',
'## 结论',
'',
'- 项目为 Vue 2 + Element UI 前端和 ASP.NET Web Site 后端组合。',
'- 前端通用业务接口通过 `src/utils/request.js` 调用 `MESCommonBase.ashx`。',
'- SPC 专项接口位于 `src/api/SPCanalysis`,后端对应 `QualityData_*.ashx`。',
'- 本文件由 `mcp-server/build-knowledge-base.js` 自动生成,用于 AI MCP 服务。',
'',
'## 统计',
'',
'| 项目 | 数量 |',
'| --- | ---: |',
'| 页面查询调用 | ' + viewCalls.length + ' |',
'| 页面汇总 | ' + viewSummary.length + ' |',
'| API 映射 | ' + apiMappings.length + ' |',
'| Raw SQL | ' + rawSqlRows.length + ' |',
'| 质量相关模块 | ' + qualityModules.length + ' |',
'| SPC 图表类型 | ' + spcMappings.length + ' |'
].join('\n')
fs.writeFileSync(path.join(DOCS_DIR, 'wc-spc-static-analysis.md'), report, 'utf8')
console.log('Knowledge base generated: ' + OUT_FILE)
console.log('modules=' + modules.length)
console.log('apiMappings=' + apiMappings.length)
console.log('qualityModules=' + qualityModules.length)
console.log('spcCharts=' + spcMappings.length)
}
main()

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const fs = require('fs')
const path = require('path')
const http = require('http')
const https = require('https')
const ROOT = path.resolve(__dirname, '..')
const DOCS_DIR = path.join(ROOT, 'docs')
const ENV_FILE = path.join(__dirname, '.env.local')
const KNOWLEDGE_FILE = path.join(DOCS_DIR, 'wc-spc-knowledge-base.json')
function loadLocalEnv() {
if (!fs.existsSync(ENV_FILE)) return
fs.readFileSync(ENV_FILE, 'utf8').split(/\r?\n/).forEach(line => {
const text = line.trim()
if (!text || text[0] === '#') return
const index = text.indexOf('=')
if (index <= 0) return
const key = text.slice(0, index).trim()
const value = text.slice(index + 1).trim().replace(/^["']|["']$/g, '')
if (key && process.env[key] == null) process.env[key] = value
})
}
loadLocalEnv()
const PORT = Number(process.env.AI_MCP_PORT || 3100)
const DEEPSEEK_API_KEY = process.env.DEEPSEEK_API_KEY || ''
const DEEPSEEK_BASE_URL = (process.env.DEEPSEEK_BASE_URL || 'https://api.deepseek.com').replace(/\/$/, '')
const DEEPSEEK_MODEL = process.env.DEEPSEEK_MODEL || 'deepseek-v4-pro'
const MES_BACKEND_URL = process.env.MES_BACKEND_URL || 'http://127.0.0.1:10050/submit/MESCommonBase.ashx'
const SPC_BACKEND_URL = (process.env.SPC_BACKEND_URL || 'http://localhost:57966').replace(/\/$/, '')
const ALLOW_BACKEND_CALLS = process.env.AI_MCP_ALLOW_BACKEND_CALLS === 'true'
function readJson(file, fallback) {
try {
return JSON.parse(fs.readFileSync(file, 'utf8'))
} catch (error) {
return fallback
}
}
function emptyKnowledgeBase() {
return {
generatedAt: null,
modules: [],
apiMappings: [],
sqlTables: [],
qualityModules: [],
spcCharts: [],
queryHints: []
}
}
let knowledgeBase = readJson(KNOWLEDGE_FILE, emptyKnowledgeBase())
function lower(value) {
return String(value || '').toLowerCase()
}
function unique(values) {
return Array.from(new Set(values.filter(Boolean)))
}
function escapeHtml(value) {
return String(value == null ? '' : value)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#39;')
}
function table(headers, rows) {
const dataRows = Array.isArray(rows) ? rows : []
let html = '<table class="ai-result-table"><thead><tr>'
headers.forEach(header => {
html += '<th>' + escapeHtml(header.label) + '</th>'
})
html += '</tr></thead><tbody>'
if (!dataRows.length) {
html += '<tr><td colspan="' + headers.length + '">无匹配数据</td></tr>'
} else {
dataRows.forEach(row => {
html += '<tr>'
headers.forEach(header => {
const value = row && row[header.key]
html += '<td>' + escapeHtml(Array.isArray(value) ? value.join(', ') : value) + '</td>'
})
html += '</tr>'
})
}
html += '</tbody></table>'
return html
}
function normalizeRows(rows, limit) {
if (!Array.isArray(rows)) return []
return rows.slice(0, limit || 30).map(row => {
if (!row || typeof row !== 'object') return { value: row }
return row
})
}
function htmlForRows(title, rows, limit) {
const normalized = normalizeRows(rows, limit || 30)
const keys = unique(normalized.flatMap(row => Object.keys(row))).slice(0, 12)
if (!keys.length) return '<h4>' + escapeHtml(title) + '</h4>' + table([{ key: 'message', label: '结果' }], [{ message: '无数据' }])
return '<h4>' + escapeHtml(title) + '</h4>' + table(keys.map(key => ({ key, label: key })), normalized)
}
function tokens(query) {
const source = lower(query)
const parts = source
.replace(/[^\w\u4e00-\u9fa5]+/g, ' ')
.split(/\s+/)
.map(item => item.trim())
.filter(item => item && item.length > 1)
const grams = []
parts.forEach(part => {
if (/[\u4e00-\u9fa5]/.test(part) && part.length > 2) {
for (let size = 2; size <= Math.min(4, part.length); size++) {
for (let index = 0; index <= part.length - size; index++) {
grams.push(part.substr(index, size))
}
}
}
})
return unique(parts.concat(grams)).filter(item => ['页面', '接口', '数据', '查询', '功能', '模块'].indexOf(item) === -1)
}
function scoreText(text, query) {
const haystack = lower(text)
const compactHaystack = haystack.replace(/\s+/g, '')
const q = lower(query)
const compactQuery = q.replace(/\s+/g, '')
if (!q) return 1
let score = compactQuery && compactHaystack.indexOf(compactQuery) > -1 ? 50 : 0
tokens(query).forEach(part => {
if (haystack.indexOf(part) > -1) score += part.length
})
return score
}
function pick(rows, query, fields, limit) {
return (rows || [])
.map(row => {
const text = fields.map(field => {
const value = row[field]
return Array.isArray(value) ? value.join(' ') : value
}).join(' ')
return { row, score: scoreText(text, query) }
})
.filter(item => item.score > 0)
.sort((a, b) => b.score - a.score)
.slice(0, limit || 20)
.map(item => item.row)
}
function routeCandidates(question, limit) {
const query = String(question || '').replace(/打开|跳转|进入|导航|前往|去到|查看|页面|模块/g, ' ')
return (knowledgeBase.modules || [])
.filter(row => row.routePath)
.map(row => {
const text = [row.module, row.title, row.view, row.routePath, row.domains, row.functionNames, row.keywords].join(' ')
let score = scoreText(text, query || question)
const compactQuestion = String(question || '').replace(/\s+/g, '').toLowerCase()
const compactPath = String(row.routePath || '').replace(/[\/_\s]+/g, '').toLowerCase()
const compactTitle = String(row.title || '').replace(/[\/_\s]+/g, '').toLowerCase()
if (compactQuestion.indexOf('spc分析') > -1 && compactPath.indexOf('searchdataspcanalysis') > -1) score += 100
if (compactQuestion.indexOf('spc') > -1 && compactTitle.indexOf('spc') > -1) score += 30
return Object.assign({ score }, row)
})
.filter(row => row.score > 0)
.sort((a, b) => b.score - a.score)
.slice(0, limit || 8)
}
function isNavigationQuestion(question) {
return /(打开|跳转|进入|导航|前往|去到|切换到)/.test(String(question || '')) || /查看.*页面/.test(String(question || ''))
}
function navigationResponse(question) {
if (!isNavigationQuestion(question)) return null
const candidates = routeCandidates(question, 8)
if (!candidates.length) {
return { html: table([{ key: '提示', label: '提示' }], [{ 提示: '未找到匹配页面,请换一个页面名或模块名。' }]), actions: [] }
}
const target = candidates[0]
return {
html: '<h4>页面导航</h4>' + table([
{ key: 'title', label: '页面' },
{ key: 'routePath', label: '路由' },
{ key: 'view', label: '源码文件' }
], [target]),
actions: [{ type: 'navigate', path: target.routePath, title: target.title, view: target.view }]
}
}
function isQualityQuestion(question) {
return /质量|SPC|巡检|条码|Andon|安灯|测量|工位|过程能力|趋势|直方|正态|排列|X-R|XR|X-S|XS/i.test(String(question || ''))
}
function listQualityModules(limit) {
return (knowledgeBase.qualityModules || []).slice(0, limit || 50).map(row => ({
title: row.Title,
routePath: row.RoutePath,
domains: row.Domains,
queryable: row.Queryable,
view: row.View
}))
}
function qualitySearchResponse(question) {
const rows = pick(knowledgeBase.qualityModules, question, ['Title', 'View', 'Domains', 'QueryNames'], 12)
return '<h4>质量管理匹配模块</h4>' + table([
{ key: 'Title', label: '页面' },
{ key: 'RoutePath', label: '路由' },
{ key: 'Domains', label: '业务域' },
{ key: 'Queryable', label: '可查询' }
], rows)
}
function spcChartType(question) {
const text = String(question || '')
const rules = [
{ type: 'xr', re: /X-R|XR|极差|均值.*极差/i },
{ type: 'xs', re: /X-S|XS|标准差|均值.*标准差/i },
{ type: 'pareto', re: /排列|帕累托|pareto/i },
{ type: 'processCapability', re: /过程能力|CPK|CP|能力/i },
{ type: 'normalDistribution', re: /正态|分布|normal/i },
{ type: 'histogram', re: /直方|频数|histogram/i },
{ type: 'sampleTrend', re: /样本趋势|样本/i },
{ type: 'basicTrend', re: /基本趋势|趋势|折线/i }
]
const match = rules.find(rule => rule.re.test(text))
return match ? match.type : ''
}
function parseDateRange(question) {
const text = String(question || '')
const explicit = text.match(/(\d{4}[-/]\d{1,2}[-/]\d{1,2}).{0,8}(\d{4}[-/]\d{1,2}[-/]\d{1,2})/)
if (explicit) return { startTime: explicit[1].replace(/\//g, '-'), endTime: explicit[2].replace(/\//g, '-') }
const today = new Date()
const end = today.toISOString().slice(0, 10)
const daysMatch = text.match(/最近\s*(\d+)\s*天/)
const days = daysMatch ? Math.min(Math.max(Number(daysMatch[1]), 1), 90) : 7
const startDate = new Date(today.getTime() - (days - 1) * 24 * 60 * 60 * 1000)
return { startTime: startDate.toISOString().slice(0, 10), endTime: end }
}
function parseQuotedOrNamed(question, names) {
const text = String(question || '')
const quoted = text.match(/[“"']([^“”"']+)[”"']/)
if (quoted) return quoted[1]
for (let i = 0; i < names.length; i++) {
const name = names[i]
const re = new RegExp(name + '\\s*[:]?\\s*([^,。\\s]+)')
const match = text.match(re)
if (match) return match[1]
}
return ''
}
function parseSpcParams(question) {
const dateRange = parseDateRange(question)
const sampleSize = (String(question).match(/样本容量\s*[:]?\s*(\d+)/) || [])[1] || '5'
const sampleNumber = (String(question).match(/样本(?:个数|数量)\s*[:]?\s*(\d+)/) || [])[1] || '20'
const usl = (String(question).match(/USL|上限|上规格限/i) || {}).index != null ? ((String(question).match(/(?:USL|上限|上规格限)\s*[:]?\s*(-?\d+(?:\.\d+)?)/i) || [])[1] || '') : ''
const lsl = (String(question).match(/LSL|下限|下规格限/i) || {}).index != null ? ((String(question).match(/(?:LSL|下限|下规格限)\s*[:]?\s*(-?\d+(?:\.\d+)?)/i) || [])[1] || '') : ''
return Object.assign({
opName: parseQuotedOrNamed(question, ['工位', '工位号', '工位名称']),
model: parseQuotedOrNamed(question, ['机型', '型号', '零件号']),
measureName: parseQuotedOrNamed(question, ['测量位置', '位置']),
measureContent: parseQuotedOrNamed(question, ['测量项目', '测量内容', '项目']),
sampleSize,
sampleNumber,
usl,
lsl,
pageSize: 20,
pageCurrent: 1
}, dateRange)
}
function missingSpcParams(params) {
const missing = []
if (!params.opName) missing.push('工位')
if (!params.measureName) missing.push('测量位置')
if (!params.measureContent) missing.push('测量项目')
return missing
}
function buildUrl(endpoint, type, params) {
const query = {
type,
OPNameCheck: params.opName ? 'true' : 'false',
OPName: params.opName || '',
shaftNameCheck: params.measureName ? 'true' : 'false',
shaftName: params.measureName || '',
EngineTypeIDCheck: params.model ? 'true' : 'false',
EngineTypeID: params.model || '',
itemNameCheck: params.measureContent ? 'true' : 'false',
itemName: params.measureContent || '',
startTime: params.startTime,
endTime: params.endTime,
Yangben: params.sampleSize || '5',
Num: params.sampleNumber || '20'
}
if (params.usl) query.Usl = params.usl
if (params.lsl) query.Lsl = params.lsl
if (type === 'GetDataTableByConditent') {
query.page = params.pageCurrent || 1
query.rows = params.pageSize || 20
}
const qs = Object.keys(query).map(key => encodeURIComponent(key) + '=' + encodeURIComponent(query[key])).join('&')
return SPC_BACKEND_URL + '/submit/' + endpoint + '?' + qs
}
function getJson(url) {
return new Promise((resolve, reject) => {
const target = new URL(url)
const client = target.protocol === 'https:' ? https : http
const req = client.request({
method: 'POST',
hostname: target.hostname,
port: target.port || (target.protocol === 'https:' ? 443 : 80),
path: target.pathname + target.search
}, res => {
let text = ''
res.setEncoding('utf8')
res.on('data', chunk => { text += chunk })
res.on('end', () => {
try {
resolve(JSON.parse(text))
} catch (error) {
resolve(text)
}
})
})
req.on('error', reject)
req.end()
})
}
function numericValuesFromRows(rows) {
return normalizeRows(rows, 1000).map(row => {
const keys = Object.keys(row)
const key = keys.find(item => /测量值|value|Value|数值/i.test(item)) || keys.find(item => !Number.isNaN(Number(row[item])))
return key ? Number(row[key]) : NaN
}).filter(value => !Number.isNaN(value))
}
function summaryForValues(values) {
if (!values.length) return []
const sum = values.reduce((acc, item) => acc + item, 0)
const avg = sum / values.length
const variance = values.reduce((acc, item) => acc + Math.pow(item - avg, 2), 0) / values.length
return [
{ name: '样本数', value: values.length },
{ name: '最小值', value: Math.min.apply(null, values).toFixed(4) },
{ name: '最大值', value: Math.max.apply(null, values).toFixed(4) },
{ name: '平均值', value: avg.toFixed(4) },
{ name: '标准差', value: Math.sqrt(variance).toFixed(4) }
]
}
function simpleLineChart(title, values) {
return {
id: 'chart_' + Date.now() + '_' + Math.floor(Math.random() * 10000),
title,
option: {
title: { text: title, left: 'center' },
tooltip: { trigger: 'axis' },
grid: { left: 45, right: 20, top: 55, bottom: 35 },
xAxis: { type: 'category', data: values.map((_, index) => String(index + 1)) },
yAxis: { type: 'value', scale: true },
series: [{ name: '测量值', type: 'line', smooth: true, data: values }]
}
}
}
function simpleBarChart(title, values) {
const bins = {}
values.forEach(value => {
const key = value.toFixed(2)
bins[key] = (bins[key] || 0) + 1
})
const keys = Object.keys(bins).sort((a, b) => Number(a) - Number(b))
return {
id: 'chart_' + Date.now() + '_' + Math.floor(Math.random() * 10000),
title,
option: {
title: { text: title, left: 'center' },
tooltip: { trigger: 'axis' },
grid: { left: 45, right: 20, top: 55, bottom: 45 },
xAxis: { type: 'category', data: keys },
yAxis: { type: 'value' },
series: [{ name: '频数', type: 'bar', data: keys.map(key => bins[key]) }]
}
}
}
async function querySpcChart(args) {
const chartType = args.chartType || spcChartType(args.query || '') || 'basicTrend'
const params = Object.assign(parseSpcParams(args.query || ''), args)
const missing = missingSpcParams(params)
if (missing.length) {
return {
html: '<h4>SPC 查询条件不足</h4>' + table([
{ key: 'field', label: '缺少条件' },
{ key: 'example', label: '示例' }
], missing.map(field => ({ field, example: field + ':请在问题中明确指定' }))),
charts: [],
data: { missing, params }
}
}
const chartMap = {
basicTrend: { endpoint: 'QualityData_TrendPictureBasic.ashx', type: 'GetBaseTrendData', title: '基本趋势图' },
sampleTrend: { endpoint: 'QualityData_TrendPicture.ashx', type: 'GetBaseTrendData', title: '样本趋势图' },
histogram: { endpoint: 'QualityData_Histogram.ashx', type: 'GetDataTableByConditent', title: '直方图' },
normalDistribution: { endpoint: 'QualityData_NormalDistribution.ashx', type: 'GetBaseTrendData', title: '正态分布图' },
processCapability: { endpoint: 'QualityData_NormalDistribution.ashx', type: 'GetBaseTrendData', title: '过程能力分析' },
pareto: { endpoint: 'QualityData_Pareto.ashx', type: 'GetChart', title: '排列图' },
xr: { endpoint: 'QualityData_XR.ashx', type: 'GetBaseTrendData', title: 'X-R 控制图' },
xs: { endpoint: 'QualityData_XS.ashx', type: 'GetBaseTrendData', title: 'X-S 控制图' }
}
const meta = chartMap[chartType] || chartMap.basicTrend
const url = buildUrl(meta.endpoint, meta.type, params)
let raw
try {
raw = await getJson(url)
} catch (error) {
return {
html: '<h4>SPC 接口调用失败</h4>' + table([
{ key: 'name', label: '项目' },
{ key: 'value', label: '内容' }
], [
{ name: '错误', value: error.message },
{ name: '接口', value: url }
]),
charts: [],
data: { error: error.message, params, url }
}
}
const rows = Array.isArray(raw) ? raw : (raw && Array.isArray(raw.rows) ? raw.rows : [])
const values = numericValuesFromRows(rows)
const charts = values.length ? [
/histogram|normalDistribution|processCapability|pareto/.test(chartType) ? simpleBarChart(meta.title, values) : simpleLineChart(meta.title, values)
] : []
const conditionRows = [
{ name: '图表类型', value: meta.title },
{ name: '开始时间', value: params.startTime },
{ name: '结束时间', value: params.endTime },
{ name: '工位', value: params.opName },
{ name: '测量位置', value: params.measureName },
{ name: '测量项目', value: params.measureContent },
{ name: '样本容量', value: params.sampleSize },
{ name: '样本个数', value: params.sampleNumber }
]
const summaryRows = summaryForValues(values)
const sourceRows = [{ endpoint: meta.endpoint, type: meta.type, url }]
let html = '<h4>SPC 查询条件</h4>' + table([{ key: 'name', label: '条件' }, { key: 'value', label: '值' }], conditionRows)
html += '<h4>SPC 统计摘要</h4>' + table([{ key: 'name', label: '指标' }, { key: 'value', label: '值' }], summaryRows)
html += htmlForRows('明细数据', rows, 20)
html += '<h4>数据来源</h4>' + table([{ key: 'endpoint', label: '接口' }, { key: 'type', label: '类型' }, { key: 'url', label: '调用地址' }], sourceRows)
if (!rows.length && typeof raw === 'string') {
html += '<h4>原始返回</h4><pre>' + escapeHtml(raw.slice(0, 1000)) + '</pre>'
}
return { html, charts, data: { params, raw, rows, values, url } }
}
function postJson(url, payload, headers) {
return new Promise((resolve, reject) => {
const target = new URL(url)
const client = target.protocol === 'https:' ? https : http
const body = typeof payload === 'string' ? payload : JSON.stringify(payload)
const req = client.request({
method: 'POST',
hostname: target.hostname,
port: target.port || (target.protocol === 'https:' ? 443 : 80),
path: target.pathname + target.search,
headers: Object.assign({ 'Content-Type': 'application/json', 'Content-Length': Buffer.byteLength(body) }, headers || {})
}, res => {
let text = ''
res.setEncoding('utf8')
res.on('data', chunk => { text += chunk })
res.on('end', () => {
try {
resolve(JSON.parse(text))
} catch (error) {
resolve({ raw: text, statusCode: res.statusCode })
}
})
})
req.on('error', reject)
req.write(body)
req.end()
})
}
async function askDeepSeek(question, localHtml) {
if (!DEEPSEEK_API_KEY) return localHtml
const context = {
matchedModules: routeCandidates(question, 8),
qualityModules: pick(knowledgeBase.qualityModules, question, ['Title', 'View', 'Domains', 'QueryNames'], 8),
spcCharts: pick(knowledgeBase.spcCharts, question, ['chartType', 'title', 'apiFile', 'endpoint', 'functions'], 8)
}
const system = [
'你是 WC-SPC MES-Manager_View 网页内置的 DeepSeekV4Pro AI 助手。',
'使用中文回答,优先输出 HTML 表格。',
'只能依据项目知识库和工具结果回答,不要编造数据。',
'不要输出可执行 JavaScript图表由系统结构化渲染。'
].join('\n')
const response = await postJson(DEEPSEEK_BASE_URL + '/chat/completions', {
model: DEEPSEEK_MODEL,
messages: [
{ role: 'system', content: system },
{ role: 'user', content: '项目知识库匹配上下文:\n' + JSON.stringify(context, null, 2) },
{ role: 'user', content: question }
],
temperature: 0.2
}, { Authorization: 'Bearer ' + DEEPSEEK_API_KEY })
return response && response.choices && response.choices[0] && response.choices[0].message
? response.choices[0].message.content
: localHtml
}
function localAnswer(question) {
if (/项目|功能|模块|有哪些/.test(question)) {
return '<h4>项目功能概览</h4>' + table([
{ key: 'name', label: '项目' },
{ key: 'value', label: '数量' }
], [
{ name: '页面模块', value: knowledgeBase.modules.length },
{ name: 'API 映射', value: knowledgeBase.apiMappings.length },
{ name: '质量相关模块', value: knowledgeBase.qualityModules.length },
{ name: 'SPC 图表类型', value: knowledgeBase.spcCharts.length }
]) + '<h4>质量相关模块</h4>' + table([
{ key: 'title', label: '页面' },
{ key: 'routePath', label: '路由' },
{ key: 'domains', label: '业务域' }
], listQualityModules(12))
}
if (isQualityQuestion(question)) return qualitySearchResponse(question)
const rows = routeCandidates(question, 12)
return '<h4>项目知识库匹配结果</h4>' + table([
{ key: 'title', label: '页面' },
{ key: 'routePath', label: '路由' },
{ key: 'view', label: '源码文件' },
{ key: 'callCount', label: '调用数' }
], rows)
}
const tools = [
{ name: 'project_summary', description: '返回 WC-SPC 项目结构、知识库、质量模块和 SPC 图表概览。', inputSchema: { type: 'object', properties: {} } },
{ name: 'search_project_functions', description: '按关键字搜索项目页面、接口和功能。', inputSchema: { type: 'object', properties: { query: { type: 'string' }, limit: { type: 'number' }}, required: ['query'] } },
{ name: 'list_quality_modules', description: '列出质量管理相关页面。', inputSchema: { type: 'object', properties: { limit: { type: 'number' } } } },
{ name: 'search_quality_functions', description: '搜索质量管理相关页面和查询入口。', inputSchema: { type: 'object', properties: { query: { type: 'string' }, limit: { type: 'number' }}, required: ['query'] } },
{ name: 'list_spc_charts', description: '列出 SPC 图表类型与对应接口。', inputSchema: { type: 'object', properties: {} } },
{ name: 'spc_query_chart', description: '根据条件调用 SPC 接口并返回图表、摘要和明细。', inputSchema: { type: 'object', properties: { query: { type: 'string' }, chartType: { type: 'string' }, opName: { type: 'string' }, measureName: { type: 'string' }, measureContent: { type: 'string' }, startTime: { type: 'string' }, endTime: { type: 'string' } } } },
{ name: 'reload_project_index', description: '重新加载知识库。', inputSchema: { type: 'object', properties: {} } },
{ name: 'call_mes_backend', description: '调用 MESCommonBase.ashx默认禁用。', inputSchema: { type: 'object', properties: { payload: { type: 'object' }}, required: ['payload'] } }
]
async function toolResult(name, args) {
const limit = Math.min(Number(args.limit || 30), 100)
if (name === 'project_summary') {
const rows = [
{ name: '知识库生成时间', value: knowledgeBase.generatedAt || '未生成' },
{ name: '页面模块', value: knowledgeBase.modules.length },
{ name: 'API 映射', value: knowledgeBase.apiMappings.length },
{ name: '质量相关模块', value: knowledgeBase.qualityModules.length },
{ name: 'SPC 图表类型', value: knowledgeBase.spcCharts.length },
{ name: 'DeepSeek 已配置', value: Boolean(DEEPSEEK_API_KEY) },
{ name: 'SPC 后端地址', value: SPC_BACKEND_URL }
]
return { text: JSON.stringify(rows, null, 2), html: '<h4>项目概览</h4>' + table([{ key: 'name', label: '项目' }, { key: 'value', label: '值' }], rows), data: rows }
}
if (name === 'search_project_functions') {
const rows = routeCandidates(args.query, limit)
return { text: JSON.stringify(rows, null, 2), html: table([{ key: 'title', label: '页面' }, { key: 'routePath', label: '路由' }, { key: 'view', label: '源码' }, { key: 'callCount', label: '调用数' }], rows), data: rows }
}
if (name === 'list_quality_modules') {
const rows = listQualityModules(limit)
return { text: JSON.stringify(rows, null, 2), html: table([{ key: 'title', label: '页面' }, { key: 'routePath', label: '路由' }, { key: 'domains', label: '业务域' }, { key: 'queryable', label: '可查询' }], rows), data: rows }
}
if (name === 'search_quality_functions') {
const rows = pick(knowledgeBase.qualityModules, args.query, ['Title', 'View', 'Domains', 'QueryNames'], limit)
return { text: JSON.stringify(rows, null, 2), html: table([{ key: 'Title', label: '页面' }, { key: 'RoutePath', label: '路由' }, { key: 'Domains', label: '业务域' }, { key: 'QueryNames', label: '查询入口' }], rows), data: rows }
}
if (name === 'list_spc_charts') {
const rows = knowledgeBase.spcCharts || []
return { text: JSON.stringify(rows, null, 2), html: table([{ key: 'title', label: '图表' }, { key: 'chartType', label: '类型' }, { key: 'apiFile', label: 'API 文件' }, { key: 'endpoint', label: '后端接口' }], rows), data: rows }
}
if (name === 'spc_query_chart') {
const result = await querySpcChart(args || {})
return { text: JSON.stringify(result.data, null, 2), html: result.html, data: result }
}
if (name === 'reload_project_index') {
knowledgeBase = readJson(KNOWLEDGE_FILE, emptyKnowledgeBase())
return { text: 'reloaded', html: table([{ key: 'name', label: '项目' }, { key: 'value', label: '值' }], [{ name: '状态', value: '知识库已重新加载' }]), data: { ok: true } }
}
if (name === 'call_mes_backend') {
if (!ALLOW_BACKEND_CALLS) {
return { text: 'disabled', html: table([{ key: 'name', label: '项目' }, { key: 'value', label: '值' }], [{ name: '状态', value: '已禁用,避免 AI 直接修改业务数据' }]), data: { disabled: true } }
}
const response = await postJson(MES_BACKEND_URL, args.payload || {})
return { text: JSON.stringify(response, null, 2), html: htmlForRows('MES 后端返回', Array.isArray(response) ? response : [response], 30), data: response }
}
throw new Error('Unknown tool: ' + name)
}
async function handleMcp(body) {
const id = body.id == null ? null : body.id
try {
if (body.method === 'initialize') {
return { jsonrpc: '2.0', id, result: { protocolVersion: '2025-06-18', serverInfo: { name: 'wc-spc-mcp', version: '1.0.0' }, capabilities: { tools: {} } } }
}
if (body.method === 'tools/list') return { jsonrpc: '2.0', id, result: { tools } }
if (body.method === 'tools/call') {
const result = await toolResult(body.params && body.params.name, (body.params && body.params.arguments) || {})
return { jsonrpc: '2.0', id, result: { content: [{ type: 'text', text: result.text }, { type: 'text', text: result.html }], structuredContent: result.data } }
}
return { jsonrpc: '2.0', id, error: { code: -32601, message: 'Method not found' } }
} catch (error) {
return { jsonrpc: '2.0', id, error: { code: -32000, message: error.message } }
}
}
function parseBody(req) {
return new Promise((resolve, reject) => {
const chunks = []
req.on('data', chunk => { chunks.push(Buffer.from(chunk)) })
req.on('end', () => {
try {
const text = Buffer.concat(chunks).toString('utf8')
resolve(text ? JSON.parse(text) : {})
} catch (error) {
reject(error)
}
})
req.on('error', reject)
})
}
function send(res, status, payload) {
const body = typeof payload === 'string' ? payload : JSON.stringify(payload)
res.writeHead(status, {
'Content-Type': typeof payload === 'string' ? 'text/html; charset=utf-8' : 'application/json; charset=utf-8',
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Headers': 'Content-Type, Authorization',
'Access-Control-Allow-Methods': 'GET, POST, OPTIONS'
})
res.end(body)
}
const server = http.createServer(async (req, res) => {
if (req.method === 'OPTIONS') return send(res, 204, '')
try {
if (req.method === 'GET' && req.url === '/health') {
return send(res, 200, {
ok: true,
model: DEEPSEEK_MODEL,
apiKeyConfigured: Boolean(DEEPSEEK_API_KEY),
knowledgeBase: { loaded: Boolean(knowledgeBase.generatedAt), modules: knowledgeBase.modules.length, qualityModules: knowledgeBase.qualityModules.length, spcCharts: knowledgeBase.spcCharts.length },
endpoints: { mes: MES_BACKEND_URL, spc: SPC_BACKEND_URL }
})
}
if (req.method === 'GET' && req.url === '/api/tools') return send(res, 200, { tools })
if (req.method === 'POST' && req.url === '/mcp') return send(res, 200, await handleMcp(await parseBody(req)))
if (req.method === 'POST' && req.url === '/api/assistant/chat') {
const body = await parseBody(req)
const question = String(body.question || '').trim()
if (!question) return send(res, 400, { error: 'question is required' })
const navigation = navigationResponse(question)
if (navigation) return send(res, 200, navigation)
if (/图|趋势|直方|正态|过程能力|排列|X-R|XR|X-S|XS/i.test(question)) {
return send(res, 200, await querySpcChart({ query: question }))
}
const localHtml = localAnswer(question)
const html = await askDeepSeek(question, localHtml)
return send(res, 200, { html })
}
return send(res, 404, { error: 'Not found' })
} catch (error) {
return send(res, 500, { error: error.message })
}
})
server.listen(PORT, () => {
console.log('WC-SPC AI MCP server listening on http://127.0.0.1:' + PORT)
console.log('DeepSeek model: ' + DEEPSEEK_MODEL + ', API key configured: ' + Boolean(DEEPSEEK_API_KEY))
console.log('Knowledge base loaded: ' + Boolean(knowledgeBase.generatedAt))
})