feat: integrate DeltaIns, Tufts SCO, United SCO, and CCA eligibility checks

2026-04-16 15:02:50 -04:00
parent 289ea426d3
commit 7fa7f405e2
931 changed files with 307681 additions and 45 deletions
--- a/apps/Backend/src/services/seleniumCCAEligibilityClient.ts
+++ b/apps/Backend/src/services/seleniumCCAEligibilityClient.ts
@@ -0,0 +1,24 @@
+import axios from "axios";
+
+const SELENIUM_BASE = process.env.SELENIUM_SERVICE_URL ?? "http://localhost:5002";
+
+/**
+ * POST /cca-eligibility
+ * Returns { status: "started", session_id: "<uuid>" }
+ */
+export async function forwardToSeleniumCCAEligibilityAgent(
+  data: Record<string, any>
+): Promise<{ status: string; session_id: string }> {
+  const resp = await axios.post(`${SELENIUM_BASE}/cca-eligibility`, { data });
+  return resp.data;
+}
+
+/**
+ * GET /session/{sid}/status
+ */
+export async function getSeleniumCCASessionStatus(
+  sessionId: string
+): Promise<Record<string, any>> {
+  const resp = await axios.get(`${SELENIUM_BASE}/session/${sessionId}/status`);
+  return resp.data;
+}
--- a/apps/Backend/src/services/seleniumDeltaInsEligibilityClient.ts
+++ b/apps/Backend/src/services/seleniumDeltaInsEligibilityClient.ts
@@ -0,0 +1,72 @@
+import axios from "axios";
+import http from "http";
+import https from "https";
+import dotenv from "dotenv";
+dotenv.config();
+
+const SELENIUM_AGENT_BASE = process.env.SELENIUM_AGENT_BASE_URL;
+
+const httpAgent = new http.Agent({ keepAlive: true, keepAliveMsecs: 60_000 });
+const httpsAgent = new https.Agent({ keepAlive: true, keepAliveMsecs: 60_000 });
+
+const client = axios.create({
+  baseURL: SELENIUM_AGENT_BASE,
+  timeout: 5 * 60 * 1000,
+  httpAgent,
+  httpsAgent,
+  validateStatus: (s) => s >= 200 && s < 600,
+});
+
+async function requestWithRetries(config: any, retries = 4, baseBackoffMs = 300) {
+  for (let attempt = 1; attempt <= retries; attempt++) {
+    try {
+      const r = await client.request(config);
+      if (![502, 503, 504].includes(r.status)) return r;
+      console.warn(`[deltains-client] retryable HTTP status ${r.status} (attempt ${attempt})`);
+    } catch (err: any) {
+      const code = err?.code;
+      const isTransient =
+        code === "ECONNRESET" || code === "ECONNREFUSED" || code === "EPIPE" || code === "ETIMEDOUT";
+      if (!isTransient) throw err;
+      console.warn(`[deltains-client] transient network error ${code} (attempt ${attempt})`);
+    }
+    await new Promise((r) => setTimeout(r, baseBackoffMs * attempt));
+  }
+  return client.request(config);
+}
+
+function log(tag: string, msg: string, ctx?: any) {
+  console.log(`${new Date().toISOString()} [${tag}] ${msg}`, ctx ?? "");
+}
+
+export async function forwardToSeleniumDeltaInsEligibilityAgent(data: any): Promise<any> {
+  const payload = { data };
+  const url = `/deltains-eligibility`;
+  log("deltains-client", "POST deltains-eligibility", { url: SELENIUM_AGENT_BASE + url });
+  const r = await requestWithRetries({ url, method: "POST", data: payload }, 4);
+  log("deltains-client", "agent response", { status: r.status, dataKeys: r.data ? Object.keys(r.data) : null });
+  if (r.status >= 500) throw new Error(`Selenium agent server error: ${r.status}`);
+  return r.data;
+}
+
+export async function forwardOtpToSeleniumDeltaInsAgent(sessionId: string, otp: string): Promise<any> {
+  const url = `/submit-otp`;
+  log("deltains-client", "POST submit-otp", { url: SELENIUM_AGENT_BASE + url, sessionId });
+  const r = await requestWithRetries({ url, method: "POST", data: { session_id: sessionId, otp } }, 4);
+  log("deltains-client", "submit-otp response", { status: r.status, data: r.data });
+  if (r.status >= 500) throw new Error(`Selenium agent server error on submit-otp: ${r.status}`);
+  return r.data;
+}
+
+export async function getSeleniumDeltaInsSessionStatus(sessionId: string): Promise<any> {
+  const url = `/session/${sessionId}/status`;
+  log("deltains-client", "GET session status", { url: SELENIUM_AGENT_BASE + url, sessionId });
+  const r = await requestWithRetries({ url, method: "GET" }, 4);
+  log("deltains-client", "session status response", { status: r.status, dataKeys: r.data ? Object.keys(r.data) : null });
+  if (r.status === 404) {
+    const e: any = new Error("not_found");
+    e.response = { status: 404, data: r.data };
+    throw e;
+  }
+  return r.data;
+}
--- a/apps/Backend/src/services/seleniumUnitedSCOEligibilityClient.ts
+++ b/apps/Backend/src/services/seleniumUnitedSCOEligibilityClient.ts
@@ -0,0 +1,72 @@
+import axios from "axios";
+import http from "http";
+import https from "https";
+import dotenv from "dotenv";
+dotenv.config();
+
+const SELENIUM_AGENT_BASE = process.env.SELENIUM_AGENT_BASE_URL;
+
+const httpAgent = new http.Agent({ keepAlive: true, keepAliveMsecs: 60_000 });
+const httpsAgent = new https.Agent({ keepAlive: true, keepAliveMsecs: 60_000 });
+
+const client = axios.create({
+  baseURL: SELENIUM_AGENT_BASE,
+  timeout: 5 * 60 * 1000,
+  httpAgent,
+  httpsAgent,
+  validateStatus: (s) => s >= 200 && s < 600,
+});
+
+async function requestWithRetries(config: any, retries = 4, baseBackoffMs = 300) {
+  for (let attempt = 1; attempt <= retries; attempt++) {
+    try {
+      const r = await client.request(config);
+      if (![502, 503, 504].includes(r.status)) return r;
+      console.warn(`[unitedsco-client] retryable HTTP status ${r.status} (attempt ${attempt})`);
+    } catch (err: any) {
+      const code = err?.code;
+      const isTransient =
+        code === "ECONNRESET" || code === "ECONNREFUSED" || code === "EPIPE" || code === "ETIMEDOUT";
+      if (!isTransient) throw err;
+      console.warn(`[unitedsco-client] transient network error ${code} (attempt ${attempt})`);
+    }
+    await new Promise((r) => setTimeout(r, baseBackoffMs * attempt));
+  }
+  return client.request(config);
+}
+
+function log(tag: string, msg: string, ctx?: any) {
+  console.log(`${new Date().toISOString()} [${tag}] ${msg}`, ctx ?? "");
+}
+
+export async function forwardToSeleniumUnitedSCOEligibilityAgent(data: any): Promise<any> {
+  const payload = { data };
+  const url = `/unitedsco-eligibility`;
+  log("unitedsco-client", "POST unitedsco-eligibility", { url: SELENIUM_AGENT_BASE + url });
+  const r = await requestWithRetries({ url, method: "POST", data: payload }, 4);
+  log("unitedsco-client", "agent response", { status: r.status, dataKeys: r.data ? Object.keys(r.data) : null });
+  if (r.status >= 500) throw new Error(`Selenium agent server error: ${r.status}`);
+  return r.data;
+}
+
+export async function forwardOtpToSeleniumUnitedSCOAgent(sessionId: string, otp: string): Promise<any> {
+  const url = `/submit-otp`;
+  log("unitedsco-client", "POST submit-otp", { url: SELENIUM_AGENT_BASE + url, sessionId });
+  const r = await requestWithRetries({ url, method: "POST", data: { session_id: sessionId, otp } }, 4);
+  log("unitedsco-client", "submit-otp response", { status: r.status, data: r.data });
+  if (r.status >= 500) throw new Error(`Selenium agent server error on submit-otp: ${r.status}`);
+  return r.data;
+}
+
+export async function getSeleniumUnitedSCOSessionStatus(sessionId: string): Promise<any> {
+  const url = `/session/${sessionId}/status`;
+  log("unitedsco-client", "GET session status", { url: SELENIUM_AGENT_BASE + url, sessionId });
+  const r = await requestWithRetries({ url, method: "GET" }, 4);
+  log("unitedsco-client", "session status response", { status: r.status, dataKeys: r.data ? Object.keys(r.data) : null });
+  if (r.status === 404) {
+    const e: any = new Error("not_found");
+    e.response = { status: 404, data: r.data };
+    throw e;
+  }
+  return r.data;
+}