first commit

src/routes/import.ts

@@ -0,0 +1,80 @@
+import { Router } from "express";
+import multer from "multer";
+import { checkClarizenAuth, createClarizenClient, getApiKey } from "../clarizen/client.js";
+import { ExcelParseError, parseExcelBuffer } from "../excel/parse.js";
+import { buildWorkItemHeaderResolver } from "../import/field-headers.js";
+import { processImport } from "../import/processor.js";
+import { ClarizenApiError } from "@arco/clarizen-lib";
+
+const upload = multer({
+  storage: multer.memoryStorage(),
+  limits: { fileSize: 10 * 1024 * 1024 },
+  fileFilter: (_req, file, cb) => {
+    const name = file.originalname.toLowerCase();
+    if (name.endsWith(".xlsx") || name.endsWith(".xls")) {
+      cb(null, true);
+    } else {
+      cb(new Error("Envie um arquivo .xlsx ou .xls"));
+    }
+  },
+});
+
+export const importRouter = Router();
+
+importRouter.post(
+  "/import",
+  upload.single("file"),
+  async (req, res) => {
+    try {
+      if (!getApiKey()) {
+        res.status(500).json({
+          error: "Defina CLARIZEN_API_KEY ou API_KEY_AW no arquivo .env",
+        });
+        return;
+      }
+
+      if (!req.file) {
+        res.status(400).json({ error: "Nenhum arquivo enviado. Use o campo 'file'." });
+        return;
+      }
+
+      const clarizen = createClarizenClient();
+      const auth = await checkClarizenAuth(clarizen);
+      if (!auth.ok) {
+        res.status(auth.status ?? 502).json({
+          error: `Falha de autenticação no Clarizen: ${auth.message}`,
+        });
+        return;
+      }
+
+      const resolver = await buildWorkItemHeaderResolver(clarizen);
+      const parsed = parseExcelBuffer(req.file.buffer, resolver);
+      const result = await processImport(clarizen, parsed);
+      res.json({ ...result, headerMapping: resolver.mapping });
+    } catch (err) {
+      if (err instanceof ExcelParseError) {
+        res.status(400).json({ error: err.message });
+        return;
+      }
+      if (err instanceof multer.MulterError) {
+        res.status(400).json({ error: err.message });
+        return;
+      }
+      if (err instanceof Error && err.message.includes(".xlsx")) {
+        res.status(400).json({ error: err.message });
+        return;
+      }
+      if (err instanceof ClarizenApiError) {
+        res.status(err.status >= 400 && err.status < 600 ? err.status : 502).json({
+          error: err.message,
+          errorCode: err.errorCode,
+        });
+        return;
+      }
+      console.error("[import]", err);
+      res.status(500).json({
+        error: err instanceof Error ? err.message : "Erro interno ao importar",
+      });
+    }
+  },
+);