import express from "express";
import { createProxyMiddleware } from "http-proxy-middleware";
const app = express();
app.use(express.json());
const MOCK = process.env.MOCK_MODE === "true";
if (!MOCK) {
app.use("/v1", createProxyMiddleware({
target: process.env.LUCID_BASE_URL,
changeOrigin: true,
headers: { "Lucid-Api-Key": process.env.LUCID_API_KEY! },
}));
} else {
const { mountMockRoutes } = require("./mocks");
mountMockRoutes(app);
}
app.listen(3006, () => console.log(`Lucidchart dev server on :3006 [mock=${MOCK}]`));
export function mountMockRoutes(app: any) {
app.get("/v1/documents", (_req: any, res: any) => res.json([
{ id: "doc_1", title: "System Architecture", pageCount: 3, createdAt: "2025-06-01T10:00:00Z", owner: "jane@co.com" },
{ id: "doc_2", title: "Data Flow Diagram", pageCount: 1, createdAt: "2025-07-15T14:30:00Z", owner: "alex@co.com" },
]));
app.get("/v1/documents/:id/pages", (req: any, res: any) => res.json([
{ id: "pg_1", title: "Overview", index: 0, shapes: 12 },
{ id: "pg_2", title: "Detail View", index: 1, shapes: 24 },
]));
app.get("/v1/documents/:id/pages/:pageId/shapes", (_req: any, res: any) => res.json([
{ id: "sh_1", type: "rectangle", text: "API Gateway", x: 100, y: 50, width: 200, height: 80 },
{ id: "sh_2", type: "diamond", text: "Auth Check", x: 100, y: 200, width: 120, height: 120 },
]));
app.post("/v1/documents", (req: any, res: any) => res.status(201).json({ id: "doc_new", ...req.body, createdAt: new Date().toISOString() }));
}