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/route.ts
+++ b/app/api/leads/route.ts
@@ -0,0 +1,87 @@
+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 page = Math.max(1, Number(searchParams.get("page") || 1));
+    const perPage = Math.min(100, Math.max(10, Number(searchParams.get("perPage") || 50)));
+    const search = searchParams.get("search") || "";
+    const sortBy = searchParams.get("sortBy") || "capturedAt";
+    const sortDir = (searchParams.get("sortDir") || "desc") as "asc" | "desc";
+    const hasEmail = searchParams.get("hasEmail"); // "yes" | "no" | null
+    const capturedFrom = searchParams.get("capturedFrom");
+    const capturedTo = searchParams.get("capturedTo");
+
+    const statuses = searchParams.getAll("status");
+    const sourceTabs = searchParams.getAll("sourceTab");
+    const priorities = searchParams.getAll("priority");
+    const tags = searchParams.getAll("tags");
+    const searchTerm = searchParams.get("searchTerm") || "";
+
+    const where: Prisma.LeadWhereInput = {};
+
+    if (search) {
+      where.OR = [
+        { domain: { contains: search } },
+        { companyName: { contains: search } },
+        { contactName: { contains: search } },
+        { email: { contains: search } },
+        { notes: { 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") where.email = { not: null };
+    else if (hasEmail === "no") where.email = null;
+
+    if (capturedFrom || capturedTo) {
+      where.capturedAt = {};
+      if (capturedFrom) where.capturedAt.gte = new Date(capturedFrom);
+      if (capturedTo) where.capturedAt.lte = new Date(capturedTo);
+    }
+
+    if (searchTerm) {
+      where.sourceTerm = { contains: searchTerm };
+    }
+
+    if (tags.length > 0) {
+      // SQLite JSON contains — search for each tag in the JSON string
+      where.AND = tags.map(tag => ({
+        tags: { contains: tag },
+      }));
+    }
+
+    const validSortFields: Record<string, boolean> = {
+      capturedAt: true, status: true, priority: true, companyName: true,
+      domain: true, email: true, contactName: true,
+    };
+    const orderByField = validSortFields[sortBy] ? sortBy : "capturedAt";
+
+    const [total, leads] = await Promise.all([
+      prisma.lead.count({ where }),
+      prisma.lead.findMany({
+        where,
+        orderBy: { [orderByField]: sortDir },
+        skip: (page - 1) * perPage,
+        take: perPage,
+      }),
+    ]);
+
+    return NextResponse.json({
+      leads,
+      total,
+      page,
+      pages: Math.ceil(total / perPage),
+      perPage,
+    });
+  } catch (err) {
+    console.error("GET /api/leads error:", err);
+    return NextResponse.json({ error: "Failed to fetch leads" }, { status: 500 });
+  }
+}