feat: adicionar construtor de dashboards e api de métricas

src/app/api/export/pdf/route.ts

@@ -0,0 +1,77 @@
+import { NextResponse } from "next/server"
+
+export const runtime = "nodejs"
+
+type ExportRequest = {
+  url?: string
+  width?: number
+  height?: number
+  format?: "pdf" | "png"
+  waitForSelector?: string
+}
+
+export async function POST(request: Request) {
+  let payload: ExportRequest
+  try {
+    payload = await request.json()
+  } catch (error) {
+    return NextResponse.json({ error: "Payload inválido" }, { status: 400 })
+  }
+
+  if (!payload.url) {
+    return NextResponse.json({ error: "URL obrigatória" }, { status: 400 })
+  }
+
+  const { chromium } = await import("playwright")
+  const width = payload.width ?? 1920
+  const height = payload.height ?? 1080
+  const format = payload.format ?? "pdf"
+  const waitForSelector = payload.waitForSelector ?? "[data-dashboard-ready='true']"
+
+  let browser: Awaited<ReturnType<typeof chromium.launch>> | null = null
+
+  try {
+    browser = await chromium.launch()
+    const page = await browser.newPage({ viewport: { width, height } })
+    await page.goto(payload.url, { waitUntil: "networkidle" })
+    if (waitForSelector) {
+      try {
+        await page.waitForSelector(waitForSelector, { timeout: 15000 })
+      } catch (error) {
+        console.warn("waitForSelector timeout", error)
+      }
+    }
+
+    if (format === "pdf") {
+      const pdf = await page.pdf({
+        width: `${width}px`,
+        height: `${height}px`,
+        printBackground: true,
+        pageRanges: "1",
+      })
+      return new NextResponse(pdf, {
+        status: 200,
+        headers: {
+          "Content-Type": "application/pdf",
+          "Content-Disposition": "attachment; filename=dashboard.pdf",
+        },
+      })
+    }
+
+    const screenshot = await page.screenshot({ type: "png", fullPage: true })
+    return new NextResponse(screenshot, {
+      status: 200,
+      headers: {
+        "Content-Type": "image/png",
+        "Content-Disposition": "attachment; filename=dashboard.png",
+      },
+    })
+  } catch (error) {
+    console.error("Failed to export dashboard", error)
+    return NextResponse.json({ error: "Falha ao exportar o dashboard" }, { status: 500 })
+  } finally {
+    if (browser) {
+      await browser.close()
+    }
+  }
+}