From 648a46eb9fcf1d51f8248b0384e633079ca4f6ea Mon Sep 17 00:00:00 2001
From: Priyanshubhartistm <bhartipriyanshustm@gmail.com>
Date: Sat, 18 Apr 2026 00:55:54 +0530
Subject: [PATCH] Show inline password requirements with realtime validation

---
 .../components/PasswordRequirements.svelte    | 29 ++++++++++++++++++
 .../components/PasswordResetConfirm.svelte    |  9 ++++--
 src/app/components/SignUpEmail.svelte         |  9 ++++--
 src/app/util/password.ts                      | 30 +++++++++++++++++++
 4 files changed, 73 insertions(+), 4 deletions(-)
 create mode 100644 src/app/components/PasswordRequirements.svelte
 create mode 100644 src/app/util/password.ts

diff --git a/src/app/components/PasswordRequirements.svelte b/src/app/components/PasswordRequirements.svelte
new file mode 100644
index 00000000..fa6945f4
--- /dev/null
+++ b/src/app/components/PasswordRequirements.svelte
@@ -0,0 +1,29 @@
+<script lang="ts">
+  import CheckCircle from "@assets/icons/check-circle.svg?dataurl"
+  import CloseCircle from "@assets/icons/close-circle.svg?dataurl"
+  import Icon from "@lib/components/Icon.svelte"
+  import {getPasswordRequirements} from "@app/util/password"
+
+  type Props = {
+    password: string
+  }
+
+  const {password}: Props = $props()
+
+  const requirements = $derived(getPasswordRequirements(password))
+</script>
+
+<div class="mt-1 flex flex-col gap-1 text-xs">
+  <p class="font-medium opacity-70">Password requirements</p>
+  <ul class="flex flex-col gap-1 opacity-80">
+    {#each requirements as requirement (requirement.key)}
+      <li class="flex items-center gap-1.5">
+        <Icon
+          icon={requirement.met ? CheckCircle : CloseCircle}
+          class={requirement.met ? "text-success" : "text-error"}
+          size={3} />
+        <span>{requirement.label}</span>
+      </li>
+    {/each}
+  </ul>
+</div>
diff --git a/src/app/components/PasswordResetConfirm.svelte b/src/app/components/PasswordResetConfirm.svelte
index 076144d1..2cee602e 100644
--- a/src/app/components/PasswordResetConfirm.svelte
+++ b/src/app/components/PasswordResetConfirm.svelte
@@ -16,6 +16,8 @@
   import ModalTitle from "@lib/components/ModalTitle.svelte"
   import ModalSubtitle from "@lib/components/ModalSubtitle.svelte"
   import ModalFooter from "@lib/components/ModalFooter.svelte"
+  import PasswordRequirements from "@app/components/PasswordRequirements.svelte"
+  import {getPasswordValidationError} from "@app/util/password"
   import {loginWithPomade, deleteCurrentPomadeSession} from "@app/util/pomade"
   import {clearModals} from "@app/util/modal"
   import {pushToast} from "@app/util/toast"
@@ -31,10 +33,12 @@
   const back = () => history.back()
 
   const onSubmit = async () => {
-    if (password.trim().length < 12) {
+    const passwordError = getPasswordValidationError(password)
+
+    if (passwordError) {
       return pushToast({
         theme: "error",
-        message: "Password must be at least 12 characters long.",
+        message: passwordError,
       })
     }
 
@@ -104,6 +108,7 @@
         </label>
       {/snippet}
     </FieldInline>
+    <PasswordRequirements {password} />
   </ModalBody>
   <ModalFooter>
     <Button class="btn btn-link" onclick={back}>
diff --git a/src/app/components/SignUpEmail.svelte b/src/app/components/SignUpEmail.svelte
index 6171371d..48add59e 100644
--- a/src/app/components/SignUpEmail.svelte
+++ b/src/app/components/SignUpEmail.svelte
@@ -17,7 +17,9 @@
   import ModalTitle from "@lib/components/ModalTitle.svelte"
   import ModalSubtitle from "@lib/components/ModalSubtitle.svelte"
   import ModalFooter from "@lib/components/ModalFooter.svelte"
+  import PasswordRequirements from "@app/components/PasswordRequirements.svelte"
   import SignUpEmailConfirm from "@app/components/SignUpEmailConfirm.svelte"
+  import {getPasswordValidationError} from "@app/util/password"
   import {pushToast, popToast} from "@app/util/toast"
   import {pushModal} from "@app/util/modal"
 
@@ -30,10 +32,12 @@
   const back = () => history.back()
 
   const onSubmit = async () => {
-    if (password.trim().length < 12) {
+    const passwordError = getPasswordValidationError(password)
+
+    if (passwordError) {
       return pushToast({
         theme: "error",
-        message: "Password must be at least 12 characters long.",
+        message: passwordError,
       })
     }
 
@@ -135,6 +139,7 @@
         </label>
       {/snippet}
     </FieldInline>
+    <PasswordRequirements {password} />
   </ModalBody>
   <ModalFooter>
     <Button class="btn btn-link" onclick={back}>
diff --git a/src/app/util/password.ts b/src/app/util/password.ts
new file mode 100644
index 00000000..aa78d03a
--- /dev/null
+++ b/src/app/util/password.ts
@@ -0,0 +1,30 @@
+const DEFAULT_MIN_PASSWORD_LENGTH = 12
+
+const parsedMinPasswordLength = Number.parseInt(import.meta.env.VITE_PASSWORD_MIN_LENGTH || "", 10)
+
+export const MIN_PASSWORD_LENGTH =
+  Number.isFinite(parsedMinPasswordLength) && parsedMinPasswordLength > 0
+    ? parsedMinPasswordLength
+    : DEFAULT_MIN_PASSWORD_LENGTH
+
+export type PasswordRequirement = {
+  key: string
+  label: string
+  met: boolean
+}
+
+export const getPasswordRequirements = (password: string): PasswordRequirement[] => [
+  {
+    key: "minLength",
+    label: `At least ${MIN_PASSWORD_LENGTH} characters`,
+    met: password.trim().length >= MIN_PASSWORD_LENGTH,
+  },
+]
+
+export const getPasswordValidationError = (password: string) => {
+  const failed = getPasswordRequirements(password).find(({met}) => !met)
+
+  if (failed) {
+    return `Password must be ${failed.label.toLowerCase()}.`
+  }
+}
-- 
2.52.0