fix errors and onboarding problems (#242)

src/client/features/domain/utils.ts

@@ -4,6 +4,7 @@ import type {
   PageRow,
   SortOrder,
 } from "@/client/features/domain/types";
+import { isValidDomainHost } from "@/types/schemas/domain";
 
 export function toSortMode(value: string | null): DomainSortMode | undefined {
   if (
@@ -67,6 +68,7 @@ export function normalizeDomainTarget(input: string): string | null {
     const hostname = parsed.hostname.toLowerCase();
     if (!hostname || !hostname.includes(".")) return null;
     if (!/^[a-z\d.-]+$/.test(hostname)) return null;
+    if (!isValidDomainHost(hostname)) return null;
 
     const path = parsed.pathname === "/" ? "" : parsed.pathname;
     return `${hostname}${path}`;

src/client/lib/error-messages.ts

@@ -23,6 +23,8 @@ const STANDARD_MESSAGES: Record<ErrorCode, string> = {
   AI_SEARCH_BILLING_ISSUE:
     "The connected DataForSEO account has a billing or balance issue.",
   RATE_LIMITED: "Too many requests. Please wait and try again.",
+  UPSTREAM_UNAVAILABLE:
+    "The data provider is temporarily unavailable. Please retry in a moment.",
   CONFLICT: "This request conflicts with existing data.",
   INTERNAL_ERROR:
     "An unexpected error occurred. Please check server logs and try again.",

src/routes/_auth.sign-in.tsx

@@ -1,7 +1,6 @@
 import { useForm } from "@tanstack/react-form";
-import { Link, createFileRoute } from "@tanstack/react-router";
+import { Link, createFileRoute, useNavigate } from "@tanstack/react-router";
 import { useState } from "react";
-import { toast } from "sonner";
 import {
   AuthPageCard,
   AuthMethodChooser,
@@ -11,7 +10,7 @@ import {
 import { getFieldError, getFormError } from "@/client/lib/forms";
 import { captureClientEvent } from "@/client/lib/posthog";
 import { authClient } from "@/lib/auth-client";
-import { getSignInSearch } from "@/lib/auth-redirect";
+import { getSignInSearch, getVerifyEmailSearch } from "@/lib/auth-redirect";
 import { z } from "zod";
 
 const signInSchema = z.object({
@@ -26,14 +25,11 @@ export const Route = createFileRoute("/_auth/sign-in")({
 
 function SignInPage() {
   const search = Route.useSearch();
+  const navigate = useNavigate();
   const { redirectTo, oauthQuery, isHostedMode } = useAuthPageState(
     search.redirect,
   );
   const authCallbackURL = redirectTo;
-  const [verificationEmail, setVerificationEmail] = useState<string | null>(
-    null,
-  );
-  const [isSendingVerification, setIsSendingVerification] = useState(false);
   const [showEmailForm, setShowEmailForm] = useState(false);
   const [isStartingGoogle, setIsStartingGoogle] = useState(false);
   const [socialError, setSocialError] = useState<string | null>(null);
@@ -52,7 +48,6 @@ function SignInPage() {
         captureClientEvent("auth:sign_in_submit", {
           redirect_to: redirectTo,
         });
-        setVerificationEmail(null);
 
         const result = await authClient.signIn.email({
           email,
@@ -72,12 +67,12 @@ function SignInPage() {
           captureClientEvent("auth:sign_in_block_unverified", {
             redirect_to: redirectTo,
           });
-          setVerificationEmail(email);
+          // Email not verified yet: send them to the verification page (which
-          formApi.setErrorMap({
+          // shows "check your inbox" + resend) instead of leaving them on a
-            onSubmit: {
+          // sign-in form that will keep rejecting them.
-              form: "Please confirm your email before signing in.",
+          void navigate({
-              fields: {},
+            to: "/verify-email",
-            },
+            search: getVerifyEmailSearch(email, redirectTo),
           });
           return;
         }
@@ -99,42 +94,6 @@ function SignInPage() {
     },
   });
 
-  async function handleResendVerification() {
-    if (!verificationEmail) {
-      return;
-    }
-
-    setIsSendingVerification(true);
-
-    try {
-      const verificationCallbackURL = new URL(
-        "/verify-email",
-        window.location.origin,
-      );
-      if (authCallbackURL !== "/") {
-        verificationCallbackURL.searchParams.set("redirect", authCallbackURL);
-      }
-      const result = await authClient.sendVerificationEmail({
-        email: verificationEmail,
-        callbackURL: verificationCallbackURL.toString(),
-      });
-
-      if (result.error) {
-        toast.error(result.error.message || "We couldn't send another email.");
-        return;
-      }
-
-      captureClientEvent("auth:verification_resend");
-      toast.success("A new email is on the way.");
-    } catch {
-      toast.error(
-        "We couldn't send another email right now. Please try again.",
-      );
-    } finally {
-      setIsSendingVerification(false);
-    }
-  }
-
   async function handleContinueWithGoogle() {
     setSocialError(null);
     setIsStartingGoogle(true);
@@ -266,29 +225,6 @@ function SignInPage() {
             }}
           </form.Field>
 
-          {verificationEmail ? (
-            <div className="alert alert-warning items-start">
-              <div className="space-y-3">
-                <p className="text-sm">
-                  Please check {verificationEmail} for a link to confirm your
-                  email.
-                </p>
-                <button
-                  type="button"
-                  className="btn btn-sm btn-outline"
-                  onClick={() => {
-                    void handleResendVerification();
-                  }}
-                  disabled={isSendingVerification}
-                >
-                  {isSendingVerification
-                    ? "Sending email..."
-                    : "Send another email"}
-                </button>
-              </div>
-            </div>
-          ) : null}
-
           <form.Subscribe
             selector={(state) => ({
               submitError: state.errorMap.onSubmit,

src/routes/verify-email.tsx

@@ -73,10 +73,12 @@ function getVerifyEmailPageCopy({
     };
   }
 
-  if (isWaiting && email) {
+  if (isWaiting) {
     return {
       title: "Verify your email",
-      helperText: `Click the link we sent to ${email} to verify your email.`,
+      helperText: email
+        ? `Click the link we sent to ${email} to verify your email.`
+        : "Check your inbox for the link to verify your email.",
     };
   }
 
@@ -95,8 +97,8 @@ function getVerifyEmailPageCopy({
   }
 
   return {
-    title: "Email confirmed",
+    title: "Sign in to continue",
-    helperText: "Your email is confirmed. You can sign in now.",
+    helperText: "Sign in to continue to your account.",
   };
 }
 
@@ -110,14 +112,18 @@ function VerifyEmailPage() {
   const verificationIssueType = search.error
     ? verificationIssueSchema.parse(search.error)
     : null;
-  const email = search.email;
+  const email = search.email ?? session?.user?.email;
+  const isVerified = !!session?.user?.emailVerified;
+  const [isResending, setIsResending] = useState(false);
+  // A hosted user who still needs to verify (session resolved, not verified)
+  // must see the resend / "check your inbox" state — never a sign-in CTA, which
+  // the verification gate would immediately block (the email-verify trap).
   const isWaiting =
+    isHostedMode &&
     !errorMessage &&
     !bypassEmailVerification &&
-    !session?.user?.emailVerified &&
+    !isPending &&
-    !!email;
+    !isVerified;
-  const [isResending, setIsResending] = useState(false);
-  const isVerified = !!session?.user?.emailVerified;
   const pageCopy = getVerifyEmailPageCopy({
     isHostedMode,
     errorMessage,
@@ -222,16 +228,18 @@ function VerifyEmailPage() {
             </Link>
           </div>
         ) : isWaiting ? (
-          <div className="space-y-4">
+          email ? (
-            <button
+            <div className="space-y-4">
-              type="button"
+              <button
-              className="btn btn-soft w-full"
+                type="button"
-              onClick={() => void handleResend()}
+                className="btn btn-soft w-full"
-              disabled={isResending}
+                onClick={() => void handleResend()}
-            >
+                disabled={isResending}
-              {isResending ? "Sending email..." : "Resend email"}
+              >
-            </button>
+                {isResending ? "Sending email..." : "Resend email"}
-          </div>
+              </button>
+            </div>
+          ) : null
         ) : isPending || isVerified ? (
           <div className="flex justify-center py-4">
             <span className="loading loading-spinner loading-md" />

src/server/features/domain/services/DomainService.ts

@@ -109,7 +109,7 @@ async function getSuggestedKeywords(
     keywordDifficulty: number | null;
   }>
 > {
-  const domain = input.domain.toLowerCase().trim();
+  const domain = normalizeDomainInput(input.domain, true);
 
   const cacheKey = await buildCacheKey("domain:keyword-suggestions", {
     organizationId: billingCustomer.organizationId,

src/server/lib/dataforseo/core.ts

@@ -8,11 +8,16 @@ import {
 } from "dataforseo-client";
 import { AppError } from "@/server/lib/errors";
 import { getRequiredEnvValue } from "@/server/lib/runtime-env";
+import type { ErrorCode } from "@/shared/error-codes";
 
 const API_BASE = "https://api.dataforseo.com";
 const MAX_DATAFORSEO_ERROR_PAYLOAD_LENGTH = 1600;
 // Safety ceiling on any live call (Lighthouse is the slowest, ~tens of seconds).
 const DATAFORSEO_REQUEST_TIMEOUT_MS = 60_000;
+// Retry idempotent reads on transient 5xx. Total attempts = retries + 1; the
+// shared request-timeout signal still caps overall wall time.
+const DATAFORSEO_MAX_RETRIES = 2;
+const DATAFORSEO_RETRY_BACKOFF_MS = 250;
 
 /**
  * Translates a DataForSEO HTTP/task failure into a product-specific AppError
@@ -63,32 +68,47 @@ function createAuthenticatedFetch(classify?: DataforseoErrorClassifier) {
     const apiKey = await getRequiredEnvValue("DATAFORSEO_API_KEY");
     const headers = new Headers(init?.headers);
     headers.set("Authorization", `Basic ${apiKey}`);
+    // Resolve the signal once so retries share the overall request timeout
+    // rather than restarting a fresh 60s budget on each attempt.
+    const signal =
+      init?.signal ?? AbortSignal.timeout(DATAFORSEO_REQUEST_TIMEOUT_MS);
 
-    const response = await fetch(url, {
+    for (let attempt = 0; ; attempt++) {
-      ...init,
+      const response = await fetch(url, { ...init, headers, signal });
-      headers,
+      if (response.ok) return response;
-      signal:
-        init?.signal ?? AbortSignal.timeout(DATAFORSEO_REQUEST_TIMEOUT_MS),
-    });
-    if (response.ok) return response;
 
-    const rawText = await response.text();
+      // Transient upstream 5xx on an idempotent read -> back off and retry.
-    const path = formatDataforseoRequestPath(url);
+      if (response.status >= 500 && attempt < DATAFORSEO_MAX_RETRIES) {
-    const classified = classify?.(response.status, rawText, path);
+        await new Promise((resolve) =>
-    if (classified) throw classified;
+          setTimeout(resolve, DATAFORSEO_RETRY_BACKOFF_MS * (attempt + 1)),
+        );
+        continue;
+      }
 
-    const error = new AppError(
+      const rawText = await response.text();
-      response.status === 429 ? "RATE_LIMITED" : "INTERNAL_ERROR",
+      const path = formatDataforseoRequestPath(url);
-      `DataForSEO HTTP ${response.status} on ${path}`,
+      const classified = classify?.(response.status, rawText, path);
-      {
+      if (classified) throw classified;
-        provider: "dataforseo",
+
-        providerStatus: String(response.status),
+      const code: ErrorCode =
-        providerPath: path,
+        response.status >= 500
-        responseBody: formatDataforseoErrorPayload(rawText),
+          ? "UPSTREAM_UNAVAILABLE"
-      },
+          : response.status === 429
-    );
+            ? "RATE_LIMITED"
-    error.name = "DataForSEOHttpError";
+            : "INTERNAL_ERROR";
-    throw error;
+      const error = new AppError(
+        code,
+        `DataForSEO HTTP ${response.status} on ${path}`,
+        {
+          provider: "dataforseo",
+          providerStatus: String(response.status),
+          providerPath: path,
+          responseBody: formatDataforseoErrorPayload(rawText),
+        },
+      );
+      error.name = "DataForSEOHttpError";
+      throw error;
+    }
   };
 }
 

src/server/lib/domainUtils.test.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from "vitest";
+import { normalizeDomainInput } from "@/server/lib/domainUtils";
+import { isValidDomainHost } from "@/types/schemas/domain";
+
+describe("isValidDomainHost", () => {
+  it("accepts real registrable domains", () => {
+    expect(isValidDomainHost("example.com")).toBe(true);
+    expect(isValidDomainHost("sub.example.co.uk")).toBe(true);
+    expect(isValidDomainHost("openseo.so")).toBe(true);
+  });
+
+  it("rejects fake TLDs, IPs, and bare hosts", () => {
+    expect(isValidDomainHost("example.por")).toBe(false);
+    expect(isValidDomainHost("localhost")).toBe(false);
+    expect(isValidDomainHost("127.0.0.1")).toBe(false);
+  });
+});
+
+describe("normalizeDomainInput", () => {
+  it("normalizes a valid domain, stripping protocol/www/path", () => {
+    expect(
+      normalizeDomainInput("https://www.Example.com/path?q=1", false),
+    ).toBe("example.com");
+    expect(normalizeDomainInput("blog.example.com", true)).toBe(
+      "blog.example.com",
+    );
+  });
+
+  it("rejects a fake TLD before it can reach DataForSEO", () => {
+    expect(() => normalizeDomainInput("victorgomez.por", false)).toThrowError(
+      /valid domain/i,
+    );
+    // Validation must also run on the includeSubdomains=true path.
+    expect(() => normalizeDomainInput("victorgomez.por", true)).toThrowError(
+      /valid domain/i,
+    );
+  });
+
+  it("rejects empty input", () => {
+    expect(() => normalizeDomainInput("   ", false)).toThrowError(/required/i);
+  });
+});

src/server/lib/domainUtils.ts

@@ -1,5 +1,6 @@
 import { getDomain } from "tldts";
 import { AppError } from "@/server/lib/errors";
+import { isValidDomainHost } from "@/types/schemas/domain";
 
 export function toRelativePath(url: string | null | undefined): string | null {
   if (!url) return null;
@@ -36,6 +37,15 @@ export function normalizeDomainInput(
     throw new AppError("VALIDATION_ERROR", "Domain is invalid");
   }
 
+  // Reject fake TLDs / non-registrable hosts (e.g. "example.por") before they
+  // reach DataForSEO and come back as an opaque "Invalid Field: 'target'".
+  if (!isValidDomainHost(host)) {
+    throw new AppError(
+      "VALIDATION_ERROR",
+      "Enter a valid domain like example.com",
+    );
+  }
+
   if (includeSubdomains) {
     return host;
   }

src/shared/error-codes.ts

@@ -15,6 +15,7 @@ const ERROR_CODES = [
   "AI_SEARCH_NOT_ENABLED",
   "AI_SEARCH_BILLING_ISSUE",
   "RATE_LIMITED",
+  "UPSTREAM_UNAVAILABLE",
   "CONFLICT",
   "INTERNAL_ERROR",
 ] as const;

src/types/schemas/domain.ts

@@ -1,3 +1,4 @@
+import { parse as parseTld } from "tldts";
 import { z } from "zod";
 
 /**
@@ -12,6 +13,19 @@ export function normalizeDomain(input: string): string {
   return hostname.replace(/^www\./, "");
 }
 
+/**
+ * True when `host` resolves to a real registrable domain (public-suffix list),
+ * rejecting IPs and fake TLDs like `example.por` before they reach DataForSEO.
+ */
+export function isValidDomainHost(host: string): boolean {
+  const parsed = parseTld(host, { allowPrivateDomains: true });
+  return (
+    !parsed.isIp &&
+    !!parsed.publicSuffix &&
+    (parsed.isIcann === true || parsed.isPrivate === true)
+  );
+}
+
 /** Zod field: accepts a bare domain or full URL, outputs a clean hostname. */
 export const domainField = z
   .string()
@@ -20,13 +34,19 @@ export const domainField = z
   .transform((val, ctx) => {
     try {
       const hostname = normalizeDomain(val);
-      if (!hostname.includes(".")) {
+      if (!hostname.includes(".") || !isValidDomainHost(hostname)) {
-        ctx.addIssue({ code: "custom", message: "Invalid domain format" });
+        ctx.addIssue({
+          code: "custom",
+          message: "Enter a valid domain like example.com",
+        });
         return z.NEVER;
       }
       return hostname;
     } catch {
-      ctx.addIssue({ code: "custom", message: "Invalid domain format" });
+      ctx.addIssue({
+        code: "custom",
+        message: "Enter a valid domain like example.com",
+      });
       return z.NEVER;
     }
   });