7db914084e
- Apply Stitch design system to leadspeicher, suche, TopBar, globals.css - Add Energieversorger queue campaign (Netzbetreiber, Fernwärme, Industriepark) with BW + Bayern priority, tracks usage per term+location combo - Remove TopBar right-side actions (Leads finden, bell, settings) - Remove mode tabs from manual search, rename KI button - Fix Google Fonts @import order (move to <link> in layout.tsx) - Add cursor-pointer globally via globals.css - Responsive fixes for campaign buttons and KI button - Fix .dockerignore to exclude .env from image build - Add stadtwerke-cities API + city data (50 cities per Bundesland) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
85 lines
3.2 KiB
TypeScript
85 lines
3.2 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import { prisma } from "@/lib/db";
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import { ALL_CITIES } from "@/lib/data/stadtwerke-cities";
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const OPENROUTER_API_KEY = process.env.OPENROUTER_API_KEY || "";
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const OPENROUTER_BASE = "https://openrouter.ai/api/v1";
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export async function GET(req: NextRequest) {
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try {
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const { searchParams } = new URL(req.url);
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const count = Math.min(parseInt(searchParams.get("count") || "20", 10), 100);
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// Get all regions already used for stadtwerke mode
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const used = await prisma.searchHistory.findMany({
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where: { searchMode: "stadtwerke" },
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select: { region: true },
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});
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const usedRegions = new Set(used.map(u => u.region.toLowerCase().trim()));
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// Filter static list — cities not yet searched
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const remaining = ALL_CITIES.filter(city => !usedRegions.has(city.toLowerCase().trim()));
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if (remaining.length === 0) {
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// All static cities exhausted — ask AI for new suggestions
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const newCities = await generateNewCities(usedRegions);
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return NextResponse.json({ cities: newCities.slice(0, count), exhausted: true, totalRemaining: newCities.length });
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}
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return NextResponse.json({
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cities: remaining.slice(0, count),
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exhausted: false,
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totalRemaining: remaining.length,
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});
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} catch (err) {
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console.error("GET /api/stadtwerke-cities error:", err);
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return NextResponse.json({ error: "Failed to fetch cities" }, { status: 500 });
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}
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}
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async function generateNewCities(usedRegions: Set<string>): Promise<string[]> {
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if (!OPENROUTER_API_KEY) return [];
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const usedList = Array.from(usedRegions)
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.filter(r => r.length > 0)
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.slice(0, 150)
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.join(", ");
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try {
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const res = await fetch(`${OPENROUTER_BASE}/chat/completions`, {
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method: "POST",
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headers: {
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"Authorization": `Bearer ${OPENROUTER_API_KEY}`,
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"Content-Type": "application/json",
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"HTTP-Referer": "https://mein-solar.de",
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},
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body: JSON.stringify({
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model: "openai/gpt-4o-mini",
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messages: [
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{
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role: "system",
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content:
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"Du bist ein Experte für kommunale Energieversorger in Deutschland. Antworte ausschließlich mit einem gültigen JSON-Array aus Städtenamen, ohne Erklärungen.",
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},
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{
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role: "user",
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content: `Generiere 40 deutsche Städte und Gemeinden, in denen es lokale Stadtwerke oder kommunale Energieversorger gibt. Keine dieser Städte darf in der folgenden Liste enthalten sein:\n${usedList}\n\nGib nur ein JSON-Array zurück, z.B.: ["Landsberg am Lech", "Bühl", "Leutkirch"]`,
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},
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],
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max_tokens: 600,
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temperature: 0.7,
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}),
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});
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const data = await res.json() as { choices?: Array<{ message?: { content?: string } }> };
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const content = data.choices?.[0]?.message?.content?.trim() || "[]";
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// Strip markdown code blocks if present
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const cleaned = content.replace(/^```(?:json)?\s*/i, "").replace(/\s*```$/, "").trim();
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const cities = JSON.parse(cleaned) as unknown;
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return Array.isArray(cities) ? (cities as string[]).filter(c => typeof c === "string") : [];
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} catch {
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return [];
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}
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}
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