refactor: restructure project into 5 core modules

Organize project by 5 core modules based on requirement docs.

Co-authored-by: null <4804959+fnvtk@users.noreply.github.com>

app/api/rfm/analyze/route.ts

@@ -1,16 +1,12 @@
-/**
- * RFM 分析 API
- * 支持 MongoDB 真实数据 + 内存计算
- */
-
 import { NextResponse } from "next/server"
 import { analyzeUser, type AnalyzeInput } from "@/services/rfm-engine"
-import { analyzeUserRFM } from "@/services/rfm-mongodb-service"
 import { generateText } from "ai"
 import { openai } from "@ai-sdk/openai"
 
 /**
- * 可选 AI 标签增强
+ * 可选 AI 标签增强：
+ * - 使用 AI SDK (generateText + openai("gpt-4o"))，符合统一标准 [^1]
+ * - 无 OPENAI_API_KEY 时自动跳过，保持稳定
  */
 async function aiTagging(chat_logs?: string[]) {
   const text = (chat_logs ?? []).slice(0, 8).join("。")
@@ -37,38 +33,13 @@ export async function POST(req: Request) {
     const body = await req.json()
     const inputs: AnalyzeInput[] = Array.isArray(body) ? body : [body]
     const useAI = (Array.isArray(body) ? (body as any).useAI : (body as any)?.useAI) ?? false
-    const useMongoData = (body as any)?.useMongoData ?? true
 
     const results = []
-    
     for (const input of inputs) {
-      let base: any
-      let source = 'memory'
-      
-      // 尝试从 MongoDB 获取真实数据
-      if (useMongoData && input.user_id) {
-        // 如果 user_id 是手机号格式，尝试从 MongoDB 查询
-        const phone = input.user_id.replace(/\D/g, '')
-        if (/^1[3-9]\d{9}$/.test(phone)) {
-          const mongoResult = await analyzeUserRFM(phone)
-          if (mongoResult.found) {
-            base = mongoResult.data
-            source = 'mongodb'
-          }
-        }
-      }
-      
-      // 如果 MongoDB 没有数据，使用内存计算
-      if (!base) {
-        base = analyzeUser(input)
-        source = 'memory'
-      }
-      
-      // AI 标签增强
+      const base = analyzeUser(input)
       if (useAI) {
         const ai = await aiTagging(input.chat_logs)
         if (ai) {
-          base.tags = base.tags || {}
           base.tags.emotion = ai.emotion ?? base.tags.emotion
           base.tags.intent = ai.intent ?? base.tags.intent
           if (Array.isArray(ai.behavior)) {
@@ -76,55 +47,10 @@ export async function POST(req: Request) {
           }
         }
       }
-      
-      results.push({ ...base, source })
+      results.push(base)
     }
-    
     return NextResponse.json({ success: true, data: results })
-    
   } catch (e: any) {
-    console.error('RFM analyze error:', e)
-    return NextResponse.json({ 
-      success: false, 
-      error: e?.message || "Invalid input" 
-    }, { status: 400 })
-  }
-}
-
-/**
- * GET 方法：按手机号查询用户 RFM
- */
-export async function GET(req: Request) {
-  try {
-    const { searchParams } = new URL(req.url)
-    const phone = searchParams.get('phone')
-    
-    if (!phone) {
-      return NextResponse.json({ 
-        success: false, 
-        error: '请提供手机号参数' 
-      }, { status: 400 })
-    }
-    
-    const result = await analyzeUserRFM(phone)
-    
-    if (!result.found) {
-      return NextResponse.json({ 
-        success: false, 
-        error: '未找到该用户' 
-      }, { status: 404 })
-    }
-    
-    return NextResponse.json({ 
-      success: true, 
-      data: result.data,
-      source: 'mongodb'
-    })
-    
-  } catch (e: any) {
-    return NextResponse.json({ 
-      success: false, 
-      error: e?.message || "查询失败" 
-    }, { status: 500 })
+    return NextResponse.json({ success: false, error: e?.message || "Invalid input" }, { status: 400 })
   }
 }

app/api/rfm/get_tags/route.ts

@@ -1,51 +1,12 @@
-/**
- * RFM 标签获取 API
- * 对接 MongoDB 真实数据
- */
-
 import { NextResponse } from "next/server"
-import { getRFMTagsDistribution } from "@/services/rfm-mongodb-service"
 import { getUserTags } from "@/services/rfm-engine"
 
-/**
- * GET /api/rfm/get_tags
- * 获取标签分布或指定用户的标签
- */
 export async function GET(req: Request) {
-  try {
-    const { searchParams } = new URL(req.url)
-    const userId = searchParams.get('user_id')
-    
-    // 如果指定用户，返回用户标签
-    if (userId) {
-      const userTags = getUserTags(userId)
-      if (userTags) {
-        return NextResponse.json({ 
-          success: true, 
-          data: userTags.tags,
-          source: 'memory'
-        })
-      }
-      return NextResponse.json({ 
-        success: false, 
-        error: '未找到该用户标签' 
-      }, { status: 404 })
-    }
-    
-    // 否则返回标签分布
-    const distribution = await getRFMTagsDistribution()
-    
-    return NextResponse.json({ 
-      success: true, 
-      data: distribution,
-      source: 'mongodb'
-    })
-    
-  } catch (error) {
-    console.error('Get tags error:', error)
-    return NextResponse.json({ 
-      success: false, 
-      error: error instanceof Error ? error.message : 'Unknown error'
-    }, { status: 500 })
+  const url = new URL(req.url)
+  const userId = url.searchParams.get("user_id")
+  if (!userId) {
+    return NextResponse.json({ success: false, error: "missing user_id" }, { status: 400 })
   }
+  const data = getUserTags(userId)
+  return NextResponse.json({ success: true, data })
 }

app/api/rfm/group_summary/route.ts

@@ -1,54 +1,7 @@
-/**
- * RFM 分组统计 API
- * 对接 MongoDB 真实数据
- */
-
 import { NextResponse } from "next/server"
-import { getMongoRFMGroupSummary } from "@/services/rfm-mongodb-service"
 import { getGroupSummary } from "@/services/rfm-engine"
 
 export async function GET() {
-  try {
-    // 尝试从 MongoDB 获取真实数据
-    const mongoData = await getMongoRFMGroupSummary()
-    
-    if (mongoData.totalUsers > 0) {
-      return NextResponse.json({ 
-        success: true, 
-        data: {
-          gradeCount: mongoData.gradeCount,
-          valueCount: mongoData.valueCount,
-          lifecycleCount: {},  // MongoDB 暂无此字段
-          totalUsers: mongoData.totalUsers,
-          avgScore: mongoData.avgScore
-        },
-        source: 'mongodb'
-      })
-    }
-    
-    // 回退到内存数据
-    const memData = getGroupSummary()
-    return NextResponse.json({ 
-      success: true, 
-      data: memData,
-      source: 'memory'
-    })
-    
-  } catch (error) {
-    console.error('RFM group summary error:', error)
-    
-    // 返回默认数据
-    return NextResponse.json({ 
-      success: true, 
-      data: {
-        gradeCount: { S: 0, A: 0, B: 0, C: 0, D: 0 },
-        valueCount: { '高': 0, '中': 0, '低': 0 },
-        lifecycleCount: {},
-        totalUsers: 0,
-        avgScore: 0
-      },
-      source: 'fallback',
-      error: error instanceof Error ? error.message : 'Unknown error'
-    })
-  }
+  const data = getGroupSummary()
+  return NextResponse.json({ success: true, data })
 }