feat: LeadVault - zentrale Lead-Datenbank mit CRM-Funktionen

- Prisma-Schema: Lead + LeadEvent Modelle (Migration 20260320) - lib/services/leadVault.ts: sinkLeadsToVault mit Deduplizierung - Auto-Sync: alle 4 Pipelines schreiben Leads in LeadVault - GET /api/leads: Filter, Sortierung, Pagination (Server-side) - PATCH/DELETE /api/leads/[id]: Status, Priorität, Tags, Notizen - POST /api/leads/bulk: Bulk-Aktionen für mehrere Leads - GET /api/leads/stats: Statistiken + 7-Tage-Sparkline - POST /api/leads/quick-serp: SERP-Capture ohne Enrichment - GET /api/leads/export: CSV-Export mit allen Feldern - app/leadvault/page.tsx: vollständige UI mit Stats, Quick SERP, Filter-Leiste, sortierbare Tabelle, Bulk-Aktionen, Side Panel - Sidebar: LeadVault-Eintrag mit Live-Badge (neue Leads) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-20 17:33:12 +01:00
parent 6711633a5d
commit 042fbeb672
16 changed files with 1800 additions and 5 deletions
--- a/app/api/leads/export/route.ts
+++ b/app/api/leads/export/route.ts
@@ -0,0 +1,93 @@
+import { NextRequest, NextResponse } from "next/server";
+import { prisma } from "@/lib/db";
+import { Prisma } from "@prisma/client";
+
+export async function GET(req: NextRequest) {
+  try {
+    const { searchParams } = new URL(req.url);
+    const search = searchParams.get("search") || "";
+    const statuses = searchParams.getAll("status");
+    const sourceTabs = searchParams.getAll("sourceTab");
+    const priorities = searchParams.getAll("priority");
+    const hasEmail = searchParams.get("hasEmail");
+    const emailOnly = searchParams.get("emailOnly") === "true";
+
+    const where: Prisma.LeadWhereInput = {};
+    if (search) {
+      where.OR = [
+        { domain: { contains: search } },
+        { companyName: { contains: search } },
+        { contactName: { contains: search } },
+        { email: { contains: search } },
+      ];
+    }
+    if (statuses.length > 0) where.status = { in: statuses };
+    if (sourceTabs.length > 0) where.sourceTab = { in: sourceTabs };
+    if (priorities.length > 0) where.priority = { in: priorities };
+    if (hasEmail === "yes" || emailOnly) where.email = { not: null };
+    else if (hasEmail === "no") where.email = null;
+
+    const leads = await prisma.lead.findMany({
+      where,
+      orderBy: { capturedAt: "desc" },
+      take: 10000,
+    });
+
+    const columns = [
+      "status", "priority", "company_name", "domain", "contact_name",
+      "contact_title", "email", "email_confidence", "linkedin_url", "phone",
+      "source_tab", "source_term", "tags", "country", "headcount", "industry",
+      "notes", "captured_at", "contacted_at", "serp_rank", "serp_url",
+      "serp_title", "serp_snippet", "lead_id",
+    ];
+
+    const rows = leads.map(l => ({
+      status: l.status,
+      priority: l.priority,
+      company_name: l.companyName || "",
+      domain: l.domain || "",
+      contact_name: l.contactName || "",
+      contact_title: l.contactTitle || "",
+      email: l.email || "",
+      email_confidence: l.emailConfidence != null ? Math.round(l.emailConfidence * 100) + "%" : "",
+      linkedin_url: l.linkedinUrl || "",
+      phone: l.phone || "",
+      source_tab: l.sourceTab,
+      source_term: l.sourceTerm || "",
+      tags: l.tags || "",
+      country: l.country || "",
+      headcount: l.headcount || "",
+      industry: l.industry || "",
+      notes: l.notes || "",
+      captured_at: l.capturedAt.toISOString(),
+      contacted_at: l.contactedAt?.toISOString() || "",
+      serp_rank: l.serpRank?.toString() || "",
+      serp_url: l.serpUrl || "",
+      serp_title: l.serpTitle || "",
+      serp_snippet: l.serpSnippet || "",
+      lead_id: l.id,
+    }));
+
+    const csv = [
+      columns.join(","),
+      ...rows.map(r =>
+        columns.map(c => {
+          const v = String(r[c as keyof typeof r] || "");
+          return v.includes(",") || v.includes('"') || v.includes("\n")
+            ? `"${v.replace(/"/g, '""')}"`
+            : v;
+        }).join(",")
+      ),
+    ].join("\n");
+
+    return new NextResponse(csv, {
+      headers: {
+        "Content-Type": "text/csv; charset=utf-8",
+        "Content-Disposition": `attachment; filename="leadflow-vault-${new Date().toISOString().split("T")[0]}.csv"`,
+      },
+    });
+  } catch (err) {
+    console.error("GET /api/leads/export error:", err);
+    return NextResponse.json({ error: "Export failed" }, { status: 500 });
+  }
+}