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feat(ddma-eligibility) - v6 updated file

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This commit is contained in:
Potenz
2025-12-13 01:31:05 +05:30
parent 60301c6d46
commit 07b93bf2c7
1 changed files with 162 additions and 102 deletions
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132
apps/Backend/src/routes/insuranceStatusDDMA.ts
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@@ -22,6 +22,7 @@ const router = Router();
interface DdmaJobContext {
userId: number;
insuranceEligibilityData: any; // parsed, enriched (includes username/password)
socketId?: string;
}
const ddmaJobs: Record<string, DdmaJobContext> = {};
@@ -133,11 +134,10 @@ async function handleDdmaCompletedJob(
let createdPdfFileId: number | null = null;
const outputResult: any = {};
const insuranceEligibilityData = job.insuranceEligibilityData;
// We'll wrap the processing in try/catch/finally so cleanup always runs
try {
// 1) ensuring memberid.
const insuranceEligibilityData = job.insuranceEligibilityData;
const insuranceId = String(insuranceEligibilityData.memberId ?? "").trim();
if (!insuranceId) {
throw new Error("Missing memberId for ddma job");
@@ -154,14 +154,23 @@ async function handleDdmaCompletedJob(
const patient = await storage.getPatientByInsuranceId(
insuranceEligibilityData.memberId
);
if (!patient?.id) {
outputResult.patientUpdateStatus =
"Patient not found; no update performed";
return {
patientUpdateStatus: outputResult.patientUpdateStatus,
pdfUploadStatus: "none",
pdfFileId: null,
};
}
if (patient && patient.id !== undefined) {
// update patient status.
const newStatus =
seleniumResult.eligibility === "active" ? "ACTIVE" : "INACTIVE";
await storage.updatePatient(patient.id, { status: newStatus });
outputResult.patientUpdateStatus = `Patient status updated to ${newStatus}`;
// Expect only ss_path (screenshot)
// convert screenshot -> pdf if available
let pdfBuffer: Buffer | null = null;
let generatedPdfPath: string | null = null;
@@ -232,10 +241,6 @@ async function handleDdmaCompletedJob(
outputResult.pdfUploadStatus =
"No valid PDF path provided by Selenium, Couldn't upload pdf to server.";
}
} else {
outputResult.patientUpdateStatus =
"Patient not found or missing ID; no update performed";
}
return {
patientUpdateStatus: outputResult.patientUpdateStatus,
@@ -273,7 +278,8 @@ async function handleDdmaCompletedJob(
}
// --- top of file, alongside ddmaJobs ---
const finalResults: Record<string, any> = {};
let currentFinalSessionId: string | null = null;
let currentFinalResult: any = null;
function now() {
return new Date().toISOString();
@@ -307,20 +313,39 @@ function emitSafe(socketId: string | undefined, event: string, payload: any) {
* Polls Python agent for session status and emits socket events:
* - 'selenium:otp_required' when waiting_for_otp
* - 'selenium:session_update' when completed/error
* - rabsolute timeout + transient error handling.
* - pollTimeoutMs default = 2 minutes (adjust where invoked)
*/
async function pollAgentSessionAndProcess(
sessionId: string,
socketId?: string
socketId?: string,
pollTimeoutMs = 2 * 60 * 1000
) {
const maxAttempts = 300; // ~5 minutes @ 1s base (adjust if needed)
const maxAttempts = 300;
const baseDelayMs = 1000;
const maxTransientErrors = 12; // tolerate more transient errors
const maxTransientErrors = 12;
// NEW: give up if same non-terminal status repeats this many times
const noProgressLimit = 10;
const job = ddmaJobs[sessionId];
let transientErrorCount = 0;
let consecutiveNoProgress = 0;
let lastStatus: string | null = null;
const deadline = Date.now() + pollTimeoutMs;
for (let attempt = 0; attempt < maxAttempts; attempt++) {
const attemptTs = new Date().toISOString();
// absolute deadline check
if (Date.now() > deadline) {
emitSafe(socketId, "selenium:session_update", {
session_id: sessionId,
status: "error",
message: `Polling timeout reached (${Math.round(pollTimeoutMs / 1000)}s).`,
});
delete ddmaJobs[sessionId];
return;
}
log(
"poller",
`attempt=${attempt} session=${sessionId} transientErrCount=${transientErrorCount}`
@@ -328,7 +353,7 @@ async function pollAgentSessionAndProcess(
try {
const st = await getSeleniumDdmaSessionStatus(sessionId);
const status = st?.status;
const status = st?.status ?? null;
log("poller", "got status", {
sessionId,
status,
@@ -339,6 +364,32 @@ async function pollAgentSessionAndProcess(
// reset transient errors on success
transientErrorCount = 0;
// if status unchanged and non-terminal, increment no-progress counter
const isTerminalLike =
status === "completed" || status === "error" || status === "not_found";
if (status === lastStatus && !isTerminalLike) {
consecutiveNoProgress++;
} else {
consecutiveNoProgress = 0;
}
lastStatus = status;
// if no progress for too many consecutive polls -> abort
if (consecutiveNoProgress >= noProgressLimit) {
emitSafe(socketId, "selenium:session_update", {
session_id: sessionId,
status: "error",
message: `No progress from selenium agent (status="${status}") after ${consecutiveNoProgress} polls; aborting.`,
});
emitSafe(socketId, "selenium:session_error", {
session_id: sessionId,
status: "error",
message: "No progress from selenium agent",
});
delete ddmaJobs[sessionId];
return;
}
// always emit debug to client if socket exists
emitSafe(socketId, "selenium:debug", {
session_id: sessionId,
@@ -366,7 +417,8 @@ async function pollAgentSessionAndProcess(
});
// Persist raw result so frontend can fetch if socket disconnects
finalResults[sessionId] = {
currentFinalSessionId = sessionId;
currentFinalResult = {
rawSelenium: st.result,
processedAt: null,
final: null,
@@ -380,22 +432,24 @@ async function pollAgentSessionAndProcess(
job,
st.result
);
finalResults[sessionId].final = finalResult;
finalResults[sessionId].processedAt = Date.now();
currentFinalResult.final = finalResult;
currentFinalResult.processedAt = Date.now();
} catch (err: any) {
finalResults[sessionId].final = {
currentFinalResult.final = {
error: "processing_failed",
detail: err?.message ?? String(err),
};
finalResults[sessionId].processedAt = Date.now();
currentFinalResult.processedAt = Date.now();
log("poller", "handleDdmaCompletedJob failed", {
sessionId,
err: err?.message ?? err,
});
}
} else {
finalResults[sessionId].final = { error: "no_job_or_no_result" };
finalResults[sessionId].processedAt = Date.now();
currentFinalResult[sessionId].final = {
error: "no_job_or_no_result",
};
currentFinalResult[sessionId].processedAt = Date.now();
}
// Emit final update (if socket present)
@@ -403,7 +457,7 @@ async function pollAgentSessionAndProcess(
session_id: sessionId,
status: "completed",
rawSelenium: st.result,
final: finalResults[sessionId].final,
final: currentFinalResult.final,
});
// cleanup job context
@@ -456,17 +510,6 @@ async function pollAgentSessionAndProcess(
// Detailed transient error logging
transientErrorCount++;
const backoffMs = Math.min(
30_000,
baseDelayMs * Math.pow(2, transientErrorCount - 1)
);
console.warn(
`${new Date().toISOString()} [poller] transient error (#${transientErrorCount}) for ${sessionId}: code=${errCode} status=${axiosStatus} msg=${errMsg} data=${JSON.stringify(errData)}`
);
console.warn(
`${new Date().toISOString()} [poller] backing off ${backoffMs}ms before next attempt`
);
if (transientErrorCount > maxTransientErrors) {
const emitPayload = {
session_id: sessionId,
@@ -479,6 +522,18 @@ async function pollAgentSessionAndProcess(
delete ddmaJobs[sessionId];
return;
}
const backoffMs = Math.min(
30_000,
baseDelayMs * Math.pow(2, transientErrorCount - 1)
);
console.warn(
`${new Date().toISOString()} [poller] transient error (#${transientErrorCount}) for ${sessionId}: code=${errCode} status=${axiosStatus} msg=${errMsg} data=${JSON.stringify(errData)}`
);
console.warn(
`${new Date().toISOString()} [poller] backing off ${backoffMs}ms before next attempt`
);
await new Promise((r) => setTimeout(r, backoffMs));
continue;
}
@@ -561,6 +616,7 @@ router.post(
ddmaJobs[sessionId] = {
userId: req.user.id,
insuranceEligibilityData: enrichedData,
socketId,
};
// start polling in background to notify client via socket and process job
@@ -621,9 +677,13 @@ router.get(
async (req: Request, res: Response) => {
const sid = req.params.sid;
if (!sid) return res.status(400).json({ error: "session id required" });
const f = finalResults[sid];
if (!f) return res.status(404).json({ error: "final result not found" });
return res.json(f);
// Only the current in-memory result is available
if (currentFinalSessionId !== sid || !currentFinalResult) {
return res.status(404).json({ error: "final result not found" });
}
return res.json(currentFinalResult);
}
);