Files
DentalManagementE/apps/Backend/src/routes/claims.ts

389 lines
11 KiB
TypeScript

import { Router } from "express";
import { Request, Response } from "express";
import { storage } from "../storage";
import { z } from "zod";
import multer from "multer";
import { forwardToSeleniumClaimAgent } from "../services/seleniumClaimClient";
import path from "path";
import axios from "axios";
import { Prisma } from "@repo/db/generated/prisma";
import { Decimal } from "decimal.js";
import {
ExtendedClaimSchema,
InputServiceLine,
updateClaimSchema,
} from "@repo/db/types";
const router = Router();
// Routes
const multerStorage = multer.memoryStorage(); // NO DISK
const upload = multer({
storage: multerStorage,
limits: { fileSize: 5 * 1024 * 1024 }, // 5MB limit per file
fileFilter: (req, file, cb) => {
const allowed = [
"application/pdf",
"image/jpeg",
"image/png",
"image/webp",
];
if (allowed.includes(file.mimetype)) {
cb(null, true);
} else {
cb(new Error("Unsupported file type"));
}
},
});
router.post(
"/selenium",
upload.fields([
{ name: "pdfs", maxCount: 10 },
{ name: "images", maxCount: 10 },
]),
async (req: Request, res: Response): Promise<any> => {
if (!req.files || !req.body.data) {
return res
.status(400)
.json({ error: "Missing files or claim data for selenium" });
}
if (!req.user || !req.user.id) {
return res.status(401).json({ error: "Unauthorized: user info missing" });
}
try {
const claimData = JSON.parse(req.body.data);
const pdfs =
(req.files as Record<string, Express.Multer.File[]>).pdfs ?? [];
const images =
(req.files as Record<string, Express.Multer.File[]>).images ?? [];
const credentials = await storage.getInsuranceCredentialByUserAndSiteKey(
req.user.id,
claimData.insuranceSiteKey
);
if (!credentials) {
return res.status(404).json({
error:
"No insurance credentials found for this provider. Kindly Update this at Settings Page.",
});
}
const enrichedData = {
...claimData,
massdhpUsername: credentials.username,
massdhpPassword: credentials.password,
};
const result = await forwardToSeleniumClaimAgent(enrichedData, [
...pdfs,
...images,
]);
res.json({
...result,
claimId: claimData.claimId,
});
} catch (err: any) {
console.error(err);
return res.status(500).json({
error: err.message || "Failed to forward to selenium agent",
});
}
}
);
router.post(
"/selenium/fetchpdf",
async (req: Request, res: Response): Promise<any> => {
function sendError(res: Response, message: string, status = 400) {
console.error("Error:", message);
return res.status(status).json({ error: message });
}
try {
if (!req.user || !req.user.id) {
return sendError(res, "Unauthorized: user info missing", 401);
}
const { patientId, pdf_url } = req.body;
if (!pdf_url) {
return sendError(res, "Missing pdf_url");
}
if (!patientId) {
return sendError(res, "Missing Patient Id");
}
const parsedPatientId = parseInt(patientId);
const filename = path.basename(new URL(pdf_url).pathname);
const pdfResponse = await axios.get(pdf_url, {
responseType: "arraybuffer",
});
const groupTitle = `Insurance Claim`;
const groupCategory = "CLAIM";
// ✅ Find or create PDF group for this claim
let group = await storage.findPdfGroupByPatientTitleAndCategory(
parsedPatientId,
groupTitle,
groupCategory
);
if (!group) {
group = await storage.createPdfGroup(
parsedPatientId,
groupTitle,
groupCategory
);
}
// ✅ Save PDF file into that group
await storage.createPdfFile(group.id!, filename, pdfResponse.data);
return res.json({
success: true,
pdfPath: `/temp/${filename}`,
pdf_url,
fileName: filename,
});
} catch (err) {
console.error("Error in /selenium/fetchpdf:", err);
return sendError(res, "Failed to Fetch and Download the pdf", 500);
}
}
);
// GET /api/claims/recent
router.get("/recent", async (req: Request, res: Response) => {
try {
const limit = parseInt(req.query.limit as string) || 10;
const offset = parseInt(req.query.offset as string) || 0;
const [claims, totalCount] = await Promise.all([
storage.getRecentClaims(limit, offset),
storage.getTotalClaimCount(),
]);
res.json({ claims, totalCount });
} catch (error) {
console.error("Failed to retrieve recent claims:", error);
res.status(500).json({ message: "Failed to retrieve recent claims" });
}
});
// GET /api/claims/patient/:patientId
router.get(
"/patient/:patientId",
async (req: Request, res: Response): Promise<any> => {
try {
const patientIdParam = req.params.patientId;
if (!patientIdParam) {
return res.status(400).json({ message: "Missing patientId" });
}
const patientId = parseInt(patientIdParam);
if (isNaN(patientId)) {
return res.status(400).json({ message: "Invalid patientId" });
}
const limit = parseInt(req.query.limit as string) || 10;
const offset = parseInt(req.query.offset as string) || 0;
if (isNaN(patientId)) {
return res.status(400).json({ message: "Invalid patient ID" });
}
const [claims, totalCount] = await Promise.all([
storage.getRecentClaimsByPatientId(patientId, limit, offset),
storage.getTotalClaimCountByPatient(patientId),
]);
res.json({ claims, totalCount });
} catch (error) {
console.error("Failed to retrieve claims for patient:", error);
res.status(500).json({ message: "Failed to retrieve patient claims" });
}
}
);
// Get all claims count.
router.get("/all", async (req: Request, res: Response) => {
try {
const claims = await storage.getTotalClaimCount();
res.json(claims);
} catch (error) {
res.status(500).json({ message: "Failed to retrieve claims count" });
}
});
// Get a single claim by ID
router.get("/:id", async (req: Request, res: Response): Promise<any> => {
try {
const idParam = req.params.id;
if (!idParam) {
return res.status(400).json({ error: "Missing claim ID" });
}
const claimId = parseInt(idParam, 10);
if (isNaN(claimId)) {
return res.status(400).json({ error: "Invalid claim ID" });
}
const claim = await storage.getClaim(claimId);
if (!claim) {
return res.status(404).json({ message: "Claim not found" });
}
res.json(claim);
} catch (error) {
res.status(500).json({ message: "Failed to retrieve claim" });
}
});
// Create a new claim
router.post("/", async (req: Request, res: Response): Promise<any> => {
try {
// --- TRANSFORM claimFiles (if provided) into Prisma nested-create shape
if (Array.isArray(req.body.claimFiles)) {
// each item expected: { filename: string, mimeType: string }
req.body.claimFiles = {
create: req.body.claimFiles.map((f: any) => ({
filename: String(f.filename),
mimeType: String(f.mimeType || f.mime || ""),
})),
};
}
// --- TRANSFORM serviceLines
if (Array.isArray(req.body.serviceLines)) {
req.body.serviceLines = req.body.serviceLines.map(
(line: InputServiceLine) => ({
...line,
totalBilled: Number(line.totalBilled),
totalAdjusted: 0,
totalPaid: 0,
totalDue: Number(line.totalBilled),
})
);
req.body.serviceLines = { create: req.body.serviceLines };
}
const parsedClaim = ExtendedClaimSchema.parse({
...req.body,
userId: req.user!.id,
});
// Step 1: Calculate total billed from service lines
const serviceLinesCreateInput = (
parsedClaim.serviceLines as Prisma.ServiceLineCreateNestedManyWithoutClaimInput
)?.create;
const lines = Array.isArray(serviceLinesCreateInput)
? (serviceLinesCreateInput as unknown as {
totalBilled: number | string;
}[])
: [];
const totalBilled = lines.reduce(
(sum, line) => sum + Number(line.totalBilled ?? 0),
0
);
// Step 2: Create claim (with service lines)
const claim = await storage.createClaim(parsedClaim);
// Step 3: Create empty payment
await storage.createPayment({
claimId: claim.id,
patientId: claim.patientId,
userId: req.user!.id,
totalBilled: new Decimal(totalBilled),
totalPaid: new Decimal(0),
totalDue: new Decimal(totalBilled),
status: "PENDING",
notes: "",
});
res.status(201).json(claim);
} catch (error) {
if (error instanceof z.ZodError) {
return res.status(400).json({
message: "Validation error",
errors: error.format(),
});
}
console.error("❌ Failed to create claim:", error); // logs full error to server
// Send more detailed info to the client (for dev only)
return res.status(500).json({
message: "Failed to create claim",
error: error instanceof Error ? error.message : String(error),
});
}
});
// Update a claim
router.put("/:id", async (req: Request, res: Response): Promise<any> => {
try {
const idParam = req.params.id;
if (!idParam) {
return res.status(400).json({ error: "Missing claim ID" });
}
const claimId = parseInt(idParam, 10);
if (isNaN(claimId)) {
return res.status(400).json({ error: "Invalid claim ID" });
}
const existingClaim = await storage.getClaim(claimId);
if (!existingClaim) {
return res.status(404).json({ message: "Claim not found" });
}
const claimData = updateClaimSchema.parse(req.body);
const updatedClaim = await storage.updateClaim(claimId, claimData);
res.json(updatedClaim);
} catch (error) {
if (error instanceof z.ZodError) {
return res.status(400).json({
message: "Validation error",
errors: error.format(),
});
}
res.status(500).json({ message: "Failed to update claim" });
}
});
// Delete a claim
router.delete("/:id", async (req: Request, res: Response): Promise<any> => {
try {
const idParam = req.params.id;
if (!idParam) {
return res.status(400).json({ error: "Missing claim ID" });
}
const claimId = parseInt(idParam, 10);
if (isNaN(claimId)) {
return res.status(400).json({ error: "Invalid claim ID" });
}
const existingClaim = await storage.getClaim(claimId);
if (!existingClaim) {
return res.status(404).json({ message: "Claim not found" });
}
if (existingClaim.userId !== req.user!.id) {
return res.status(403).json({ message: "Forbidden" });
}
await storage.deleteClaim(claimId);
res.status(204).send();
} catch (error) {
res.status(500).json({ message: "Failed to delete claim" });
}
});
export default router;