feat: 註冊登入流程修改

app/citizen-frontend/.env.production

@@ -1,5 +1,6 @@
 # 正式站設定：前端與後端（/service）部署在同一個 IIS 站台/port，
 # 直接用相對路徑打後端，不需要主機名稱，也不會有 CORS 問題。
 # pnpm build 預設走 production mode，會自動套用這份檔案。
+# empowertaipei.com.tw
 VITE_API_BASE_URL=/service/api
 VITE_USE_MOCK=false

app/citizen-frontend/src/api/auth.ts

@@ -1,40 +1,41 @@
 import { api, clearCsrfToken } from "./client";
 import type {
   AuthResponse,
+  CheckPhoneRequest,
+  CheckPhoneResponse,
   LoginRequest,
   LogoutResponse,
   RegisterRequest,
+  UpdateEmailRequest,
+  UpdateEmailResponse,
 } from "./types";
 
+/** 檢查手機門號是否具備註冊資格。 */
+export function checkPhone(phone: string): Promise<CheckPhoneResponse> {
+  const request: CheckPhoneRequest = { phone };
+  return api
+    .post("v1/auth/check-phone", { json: request })
+    .json<CheckPhoneResponse>();
+}
+
 /** 使用手機門號與密碼登入；登入 Cookie 由共用 HTTP client 自動攜帶。 */
-export function login(request: LoginRequest): Promise<AuthResponse>;
+export function login(request: LoginRequest): Promise<AuthResponse> {
-export function login(phone: string, password: string): Promise<AuthResponse>;
+  return api.post("v1/auth/login", { json: request }).json<AuthResponse>();
-export function login(
-  requestOrPhone: LoginRequest | string,
-  password?: string,
-): Promise<AuthResponse> {
-  if (typeof requestOrPhone === "string") {
-    if (!password) {
-      throw new Error("登入需要密碼");
 }
 
-    return api
+/** 使用手機門號、密碼與 E-Mail 註冊帳號。 */
-      .post("v1/auth/login", {
-        json: { phone: requestOrPhone, password },
-      })
-      .json<AuthResponse>();
-  }
-
-  return api
-    .post("v1/auth/login", { json: requestOrPhone })
-    .json<AuthResponse>();
-}
-
-/** 使用手機門號、密碼與個資同意狀態註冊帳號。 */
 export function register(request: RegisterRequest): Promise<AuthResponse> {
   return api.post("v1/auth/register", { json: request }).json<AuthResponse>();
 }
 
+/** 更新目前登入帳號的 E-Mail。 */
+export function updateEmail(email: string): Promise<UpdateEmailResponse> {
+  const request: UpdateEmailRequest = { email };
+  return api
+    .put("v1/auth/email", { json: request })
+    .json<UpdateEmailResponse>();
+}
+
 /** 呼叫後端登出並讓後端清除登入 Cookie。 */
 export function logout(): Promise<LogoutResponse> {
   return api

app/citizen-frontend/src/api/types.ts

@@ -113,12 +113,21 @@ export interface Profile extends ProfileRequest {
   updatedAt: string;
 }
 
-/** 註冊請求：僅建立帳號，個人資料由後續流程另行保存。 */
+/** 註冊前檢查手機門號是否具備註冊資格。 */
+export interface CheckPhoneRequest {
+  phone: string;
+}
+
+export interface CheckPhoneResponse {
+  code: "PASS";
+  message: string;
+}
+
+/** 註冊請求；條款勾選僅為前端門檻，不屬於 Auth API contract。 */
 export interface RegisterRequest {
   phone: string;
   password: string;
-  consent: boolean;
+  email: string;
-  consentVersion: ConsentVersion;
 }
 
 /** 登入請求。 */
@@ -130,10 +139,19 @@ export interface LoginRequest {
 /** 登入／註冊成功回應。Cookie 由瀏覽器管理，前端不保存其值。 */
 export interface AuthResponse {
   userID: string;
-  userName: string;
   phone: string;
   group: FitnessGroup;
-  profile: Profile | null;
+  mail: 0 | 1;
+}
+
+export interface UpdateEmailRequest {
+  email: string;
+}
+
+export interface UpdateEmailResponse {
+  messageCode: string;
+  email: string;
+  mail: 0;
 }
 
 /** 舊名稱保留為相容別名，新的 API 請使用 AuthResponse。 */

app/citizen-frontend/src/components/auth/EmailCompletionForm.vue

@@ -0,0 +1,65 @@
+<script setup lang="ts">
+import { shallowRef } from "vue";
+
+const props = defineProps<{
+  errorMessage: string;
+  loading: boolean;
+}>();
+
+const emit = defineEmits<{
+  submit: [email: string];
+}>();
+
+const email = shallowRef("");
+const localErrorMessage = shallowRef("");
+
+function handleSubmit() {
+  localErrorMessage.value = "";
+  const normalizedEmail = email.value.trim();
+
+  if (!/^\S+@\S+\.\S+$/.test(normalizedEmail) || normalizedEmail.length > 50) {
+    localErrorMessage.value = "請輸入正確且不超過 50 碼的 E-Mail。";
+    return;
+  }
+
+  emit("submit", normalizedEmail);
+}
+</script>
+
+<template>
+  <v-form @submit.prevent="handleSubmit">
+    <v-alert
+      v-if="localErrorMessage || props.errorMessage"
+      class="mb-4"
+      density="compact"
+      type="error"
+      variant="tonal"
+    >
+      {{ localErrorMessage || props.errorMessage }}
+    </v-alert>
+
+    <v-text-field
+      v-model="email"
+      autocomplete="email"
+      class="mb-4"
+      color="primary"
+      counter="50"
+      label="E-Mail"
+      maxlength="50"
+      prepend-inner-icon="mdi-email-outline"
+      required
+      type="email"
+      variant="outlined"
+    />
+
+    <v-btn
+      block
+      class="rounded-lg font-weight-bold"
+      color="secondary"
+      :loading="props.loading"
+      type="submit"
+    >
+      儲存 E-Mail
+    </v-btn>
+  </v-form>
+</template>

app/citizen-frontend/src/components/auth/RegisterCredentialsStep.vue

@@ -0,0 +1,157 @@
+<script setup lang="ts">
+import { reactive, shallowRef } from "vue";
+import PrivacyConsentDialog from "@/components/PrivacyConsentDialog.vue";
+
+const props = defineProps<{
+  errorMessage: string;
+  loading: boolean;
+  phone: string;
+  retryAfterSeconds: number;
+}>();
+
+const emit = defineEmits<{
+  back: [];
+  submit: [payload: { password: string; email: string }];
+}>();
+
+const showPrivacyConsent = shallowRef(false);
+const localErrorMessage = shallowRef("");
+const form = reactive({
+  password: "",
+  passwordConfirmation: "",
+  email: "",
+  consent: false,
+});
+
+function handleSubmit() {
+  localErrorMessage.value = "";
+  const email = form.email.trim();
+
+  if (form.password.length < 8) {
+    localErrorMessage.value = "密碼至少需要 8 碼。";
+    return;
+  }
+  if (form.password !== form.passwordConfirmation) {
+    localErrorMessage.value = "兩次輸入的密碼不一致。";
+    return;
+  }
+  if (!/^\S+@\S+\.\S+$/.test(email) || email.length > 50) {
+    localErrorMessage.value = "請輸入正確且不超過 50 碼的 E-Mail。";
+    return;
+  }
+  if (!form.consent) {
+    localErrorMessage.value = "請同意個資授權條款後再註冊。";
+    return;
+  }
+
+  emit("submit", { password: form.password, email });
+}
+
+function handleBack() {
+  form.password = "";
+  form.passwordConfirmation = "";
+  form.email = "";
+  form.consent = false;
+  localErrorMessage.value = "";
+  emit("back");
+}
+</script>
+
+<template>
+  <div>
+    <v-alert class="mb-4" density="compact" type="success" variant="tonal">
+      手機門號 {{ props.phone }} 已通過檢查
+    </v-alert>
+
+    <v-alert
+      v-if="localErrorMessage || props.errorMessage"
+      class="mb-4"
+      density="compact"
+      type="error"
+      variant="tonal"
+    >
+      {{ localErrorMessage || props.errorMessage }}
+    </v-alert>
+
+    <v-form @submit.prevent="handleSubmit">
+      <v-text-field
+        v-model="form.password"
+        autocomplete="new-password"
+        class="mb-3"
+        color="primary"
+        label="登入密碼"
+        minlength="8"
+        required
+        type="password"
+        variant="outlined"
+      />
+
+      <v-text-field
+        v-model="form.passwordConfirmation"
+        autocomplete="new-password"
+        class="mb-3"
+        color="primary"
+        label="確認密碼"
+        minlength="8"
+        required
+        type="password"
+        variant="outlined"
+      />
+
+      <v-text-field
+        v-model="form.email"
+        autocomplete="email"
+        class="mb-3"
+        color="primary"
+        counter="50"
+        label="E-Mail"
+        maxlength="50"
+        required
+        type="email"
+        variant="outlined"
+      />
+
+      <v-checkbox v-model="form.consent" class="mb-3" color="primary">
+        <template #label>
+          <span>
+            我已閱讀並同意
+            <button
+              class="text-primary text-decoration-underline"
+              type="button"
+              @click.stop="showPrivacyConsent = true"
+            >
+              個資授權條款
+            </button>
+          </span>
+        </template>
+      </v-checkbox>
+
+      <v-btn
+        block
+        class="rounded-lg font-weight-bold mb-2"
+        color="secondary"
+        :disabled="props.retryAfterSeconds > 0"
+        :loading="props.loading"
+        type="submit"
+      >
+        {{
+          props.retryAfterSeconds > 0
+            ? `${props.retryAfterSeconds} 秒後再試`
+            : "完成註冊並繼續"
+        }}
+      </v-btn>
+
+      <v-btn
+        block
+        color="primary"
+        :disabled="props.loading"
+        variant="text"
+        @click="handleBack"
+      >
+        返回修改手機號碼
+      </v-btn>
+    </v-form>
+
+    <PrivacyConsentDialog v-model="showPrivacyConsent" />
+  </div>
+</template>

app/citizen-frontend/src/components/auth/RegisterPhoneStep.vue

@@ -0,0 +1,53 @@
+<script setup lang="ts">
+const phone = defineModel<string>({ required: true });
+
+defineProps<{
+  errorMessage: string;
+  loading: boolean;
+  retryAfterSeconds: number;
+}>();
+
+const emit = defineEmits<{
+  submit: [];
+}>();
+</script>
+
+<template>
+  <v-form @submit.prevent="emit('submit')">
+    <v-alert
+      v-if="errorMessage"
+      class="mb-4"
+      density="compact"
+      type="error"
+      variant="tonal"
+    >
+      {{ errorMessage }}
+    </v-alert>
+
+    <v-text-field
+      v-model="phone"
+      autocomplete="tel"
+      class="mb-3"
+      color="primary"
+      inputmode="tel"
+      label="手機號碼"
+      maxlength="14"
+      placeholder="例如：0912345678"
+      prepend-inner-icon="mdi-cellphone-android"
+      required
+      type="tel"
+      variant="outlined"
+    />
+
+    <v-btn
+      block
+      class="rounded-lg font-weight-bold"
+      color="secondary"
+      :disabled="retryAfterSeconds > 0"
+      :loading="loading"
+      type="submit"
+    >
+      {{ retryAfterSeconds > 0 ? `${retryAfterSeconds} 秒後再試` : "下一步" }}
+    </v-btn>
+  </v-form>
+</template>

app/citizen-frontend/src/components/layout/DefaultLayout.vue

@@ -157,6 +157,14 @@
         <v-divider class="my-2" />
 
         <v-list density="compact" nav>
+          <v-list-item
+            v-if="store.requiresEmailCompletion"
+            color="warning"
+            prepend-icon="mdi-email-alert-outline"
+            title="補登 E-Mail"
+            :to="emailCompletionLocation"
+            @click="drawer = false"
+          />
           <v-list-item
             color="primary"
             prepend-icon="mdi-shield-check"
@@ -200,6 +208,35 @@
       :class="{ 'pb-16': BOTTOM_NAVIGATION_ENABLED }"
     >
       <v-container class="px-4 py-2">
+        <v-alert
+          v-if="
+            store.isLoggedIn &&
+            store.requiresEmailCompletion &&
+            route.name !== 'complete-email'
+          "
+          class="mb-4"
+          color="warning"
+          icon="mdi-email-alert-outline"
+          variant="tonal"
+        >
+          <div class="d-flex flex-wrap align-center justify-space-between ga-2">
+            <span>
+              {{
+                EMAIL_COMPLETION_REQUIRED
+                  ? "請先補登 E-Mail，才能繼續使用平台。"
+                  : "尚未設定 E-Mail，前往補登以接收重要通知。"
+              }}
+            </span>
+            <v-btn
+              color="warning"
+              size="small"
+              :to="emailCompletionLocation"
+              variant="flat"
+            >
+              前往補登
+            </v-btn>
+          </div>
+        </v-alert>
         <slot name="main" />
       </v-container>
     </v-main>
@@ -276,10 +313,6 @@
             <li>於活動現場合對您的身分。</li>
             <li>在去識別化的安全機制下，作為高齡健康促進的政策分析參考。</li>
           </ul>
-
-          <p class="text-caption text-grey">
-            授權狀態：{{ store.userProfile.consent ? "已同意授權" : "未授權" }}
-          </p>
         </v-card-text>
 
         <v-card-actions class="justify-end px-4 pb-4">
@@ -298,13 +331,14 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch } from "vue";
+import { computed, ref, watch } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import {
   APPOINTMENT_ENABLED,
   BODY_COMPOSITION_ENABLED,
   BOTTOM_NAVIGATION_ENABLED,
   CHECKIN_ENABLED,
+  EMAIL_COMPLETION_REQUIRED,
   SELF_ASSESSMENT_ENABLED,
 } from "@/config/features";
 import { useAppStore } from "@/stores/app";
@@ -318,6 +352,12 @@ const route = useRoute();
 const drawer = ref(false);
 const activeTab = ref("home");
 const showPrivacy = ref(false);
+const emailCompletionLocation = computed(() => ({
+  name: "complete-email",
+  query: {
+    redirect: route.name === "complete-email" ? "/" : route.fullPath,
+  },
+}));
 
 // 無障礙狀態 (可持久化儲存於 localStorage)
 const isLargeText = ref(localStorage.getItem("mode-large-text") === "true");

app/citizen-frontend/src/composables/useRetryCountdown.ts

@@ -0,0 +1,39 @@
+import { computed, onScopeDispose, shallowRef } from "vue";
+
+export function useRetryCountdown() {
+  const remainingSeconds = shallowRef(0);
+  let intervalID: ReturnType<typeof setInterval> | null = null;
+
+  const isWaiting = computed(() => remainingSeconds.value > 0);
+
+  function clearTimer() {
+    if (intervalID !== null) {
+      clearInterval(intervalID);
+      intervalID = null;
+    }
+  }
+
+  function start(seconds: number) {
+    clearTimer();
+    remainingSeconds.value = Math.max(0, Math.ceil(seconds));
+
+    if (remainingSeconds.value === 0) {
+      return;
+    }
+
+    intervalID = setInterval(() => {
+      remainingSeconds.value = Math.max(0, remainingSeconds.value - 1);
+      if (remainingSeconds.value === 0) {
+        clearTimer();
+      }
+    }, 1000);
+  }
+
+  onScopeDispose(clearTimer);
+
+  return {
+    isWaiting,
+    remainingSeconds,
+    start,
+  };
+}

app/citizen-frontend/src/config/features.ts

@@ -2,6 +2,7 @@ export const APPOINTMENT_ENABLED = false;
 export const BODY_COMPOSITION_ENABLED = true;
 export const BOTTOM_NAVIGATION_ENABLED = false;
 export const CHECKIN_ENABLED = false;
+export const EMAIL_COMPLETION_REQUIRED = false;
 export const EXERCISE_DURATION_RECOMMENDATION_ENABLED = false;
 export const RADAR_ENABLED = true;
 export const SELF_ASSESSMENT_ENABLED = true;

app/citizen-frontend/src/pages/complete-email.vue

@@ -0,0 +1,96 @@
+<script setup lang="ts">
+import { shallowRef } from "vue";
+import { useRoute, useRouter } from "vue-router";
+import EmailCompletionForm from "@/components/auth/EmailCompletionForm.vue";
+import Layout from "@/components/layout/DefaultLayout.vue";
+import { EMAIL_COMPLETION_REQUIRED } from "@/config/features";
+import { useAppStore } from "@/stores/app";
+import { getApiErrorStatus } from "@/utils/api-error";
+
+const store = useAppStore();
+const route = useRoute();
+const router = useRouter();
+const loading = shallowRef(false);
+const errorMessage = shallowRef("");
+
+function redirectTarget() {
+  const target = String(route.query.redirect ?? "");
+  if (
+    !target.startsWith("/") ||
+    target.startsWith("//") ||
+    target.startsWith("/complete-email")
+  ) {
+    return "/";
+  }
+
+  return target;
+}
+
+async function handleSubmit(email: string) {
+  errorMessage.value = "";
+  loading.value = true;
+
+  try {
+    await store.updateEmail(email);
+    await router.replace(redirectTarget());
+  } catch (error) {
+    const status = getApiErrorStatus(error);
+    if (status === 409) {
+      errorMessage.value = "使用者資料已更新，請重新整理後再試。";
+    } else if (status === 422) {
+      errorMessage.value = "請輸入正確且不超過 50 碼的 E-Mail。";
+    } else if (status !== 401) {
+      errorMessage.value = "E-Mail 儲存失敗，請稍後再試。";
+    }
+  } finally {
+    loading.value = false;
+  }
+}
+
+async function skipForNow() {
+  if (EMAIL_COMPLETION_REQUIRED) {
+    return;
+  }
+
+  await router.replace(redirectTarget());
+}
+</script>
+
+<template>
+  <Layout>
+    <template #main>
+      <v-row justify="center" no-gutters>
+        <v-col cols="12" sm="8" md="6">
+          <v-card class="rounded-xl mt-6" color="surface">
+            <v-card-title class="text-primary font-weight-bold">
+              補登 E-Mail
+            </v-card-title>
+            <v-card-text>
+              <p class="text-body-1 mb-5">
+                設定 E-Mail，有助於日後接收帳號安全與重要服務通知。
+              </p>
+
+              <EmailCompletionForm
+                :error-message="errorMessage"
+                :loading="loading"
+                @submit="handleSubmit"
+              />
+
+              <v-btn
+                v-if="!EMAIL_COMPLETION_REQUIRED"
+                block
+                class="mt-3"
+                color="primary"
+                :disabled="loading"
+                variant="text"
+                @click="skipForNow"
+              >
+                稍後處理
+              </v-btn>
+            </v-card-text>
+          </v-card>
+        </v-col>
+      </v-row>
+    </template>
+  </Layout>
+</template>

app/citizen-frontend/src/pages/login.vue

@@ -18,7 +18,7 @@
           <!-- 登入卡片 -->
           <v-card class="rounded-lg mt-4" color="surface">
             <v-card-title> 登入 </v-card-title>
-            <v-card-text> 請輸入您的手機門號與登入密碼 </v-card-text>
+            <v-card-text> 請輸入您的手機號碼與登入密碼 </v-card-text>
             <!-- 表單 -->
             <v-form class="pa-4" @submit.prevent="handleLogin">
               <v-alert
@@ -48,7 +48,7 @@
                 hide-details="auto"
                 label="手機號碼"
                 placeholder="例如: 0910666888"
-                prepend-inner-icon="mdi-cellphone-android"
+                prepend-inner-icon="mdi-phone"
                 required
                 rounded="lg"
                 variant="outlined"
@@ -71,10 +71,15 @@
                 block
                 class="glow-sweep-button rounded-lg font-weight-bold elevation-2 mb-4"
                 color="secondary"
+                :disabled="remainingSeconds > 0"
                 :loading="loading"
                 type="submit"
               >
-                登入健康平台
+                {{
+                  remainingSeconds > 0
+                    ? `${remainingSeconds} 秒後再試`
+                    : "登入健康平台"
+                }}
               </v-btn>
 
               <v-btn
@@ -84,7 +89,7 @@
                 to="/register"
                 variant="outlined"
               >
-                註冊新帳號
+                既有帳號建立密碼
               </v-btn>
             </v-form>
             <!-- <div class="d-flex align-center justify-center my-4">
@@ -135,10 +140,12 @@
 import { computed, ref } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import BrandAvatar from "@/components/BrandAvatar.vue";
+import { useRetryCountdown } from "@/composables/useRetryCountdown";
 import { useAppStore } from "@/stores/app";
 import {
-  getApiErrorMessage,
+  getApiErrorCode,
-  isUnregisteredPhoneError,
+  getApiErrorStatus,
+  getApiRetryAfterSeconds,
 } from "@/utils/api-error";
 import { readGuestSelfAssessmentDraft } from "@/utils/guest-self-assessment";
 
@@ -160,6 +167,7 @@ const csrfRecoveryMessage = computed(() =>
     ? "安全驗證已失效，請重新整理頁面後再登入。"
     : "",
 );
+const { remainingSeconds, start: startRetryCountdown } = useRetryCountdown();
 
 /** 後端要求純數字、09 開頭、共 10 碼；允許使用者輸入時夾雜連字號或空白 */
 function normalizePhone(value: string) {
@@ -172,15 +180,24 @@ function getRedirectTarget() {
 }
 
 async function finishAuthentication() {
+  let destination = getRedirectTarget();
+
   if (readGuestSelfAssessmentDraft()) {
     await store.persistGuestSelfAssessment();
-    await router.replace(
+    if (destination === "/") {
-      getRedirectTarget() === "/" ? "/appointment" : getRedirectTarget(),
+      destination = "/appointment";
-    );
+    }
+  }
+
+  if (store.requiresEmailCompletion) {
+    await router.replace({
+      name: "complete-email",
+      query: { redirect: destination },
+    });
     return;
   }
 
-  await router.replace(getRedirectTarget());
+  await router.replace(destination);
 }
 
 async function handleLogin() {
@@ -203,16 +220,14 @@ async function handleLogin() {
     await store.login(phone, password.value);
     await finishAuthentication();
   } catch (error) {
-    if (isUnregisteredPhoneError(error)) {
+    if (getApiErrorCode(error) === "ACCOUNT_LOCKED") {
-      await router.push({
+      const retryAfterSeconds = getApiRetryAfterSeconds(error) ?? 15 * 60;
-        name: "register",
+      startRetryCountdown(retryAfterSeconds);
-        query: {
+      errorMessage.value = `登入失敗次數過多，請在 ${retryAfterSeconds} 秒後再試。`;
-          phone,
+    } else if (getApiErrorStatus(error) === 401) {
-          redirect: getRedirectTarget(),
+      errorMessage.value = "手機門號或密碼不正確。";
-        },
-      });
     } else {
-      errorMessage.value = getApiErrorMessage(error, "登入失敗，請稍後再試。");
+      errorMessage.value = "登入失敗，請稍後再試。";
     }
   } finally {
     loading.value = false;
@@ -225,8 +240,8 @@ async function _handleLineLogin() {
   try {
     await store.login("0910666888", "mock-password"); // LINE 模擬登入預設手機
     await finishAuthentication();
-  } catch (error) {
+  } catch {
-    errorMessage.value = getApiErrorMessage(error, "登入失敗，請稍後再試。");
+    errorMessage.value = "登入失敗，請稍後再試。";
   } finally {
     lineLoading.value = false;
   }

app/citizen-frontend/src/pages/register.vue

@@ -15,164 +15,42 @@
           <v-card class="rounded-lg" color="surface">
             <v-card-title>註冊資料</v-card-title>
             <v-card-text>
-              <v-alert
+              <template v-if="currentStep === 'phone'">
-                v-if="errorMessage"
+                <RegisterPhoneStep
-                class="mb-4"
+                  v-model="phone"
-                density="compact"
+                  :error-message="errorMessage"
-                type="error"
+                  :loading="loading"
-                variant="tonal"
+                  :retry-after-seconds="remainingSeconds"
-              >
+                  @submit="handleCheckPhone"
-                {{ errorMessage }}
-              </v-alert>
-
-              <v-form @submit.prevent="handleRegister">
-                <v-text-field
-                  v-model="form.phone"
-                  class="mb-3"
-                  color="primary"
-                  label="手機號碼"
-                  persistent-hint
-                  type="tel"
-                  variant="outlined"
                 />
 
-                <v-text-field
-                  v-model="form.password"
-                  class="mb-3"
-                  color="primary"
-                  label="登入密碼"
-                  minlength="8"
-                  type="password"
-                  variant="outlined"
-                />
-
-                <v-text-field
-                  v-model="form.passwordConfirmation"
-                  class="mb-3"
-                  color="primary"
-                  label="確認密碼"
-                  minlength="8"
-                  type="password"
-                  variant="outlined"
-                />
-
-                <v-divider class="my-5" />
-
-                <!-- <v-text-field
-                  v-model="form.name"
-                  class="mb-3"
-                  color="primary"
-                  label="姓名"
-                  variant="outlined"
-                /> -->
-
-                <!-- <v-row>
-                  <v-col cols="12" sm="6">
-                    <v-select
-                      v-model="form.gender"
-                      class="mb-3"
-                      color="primary"
-                      :items="genderOptions"
-                      label="性別"
-                      variant="outlined"
-                    />
-                  </v-col>
-
-                  <v-col cols="12" sm="6">
-                    <v-date-input
-                      v-model="birthdayDate"
-                      class="mb-3"
-                      color="primary"
-                      label="生日"
-                      prepend-icon=""
-                      prepend-inner-icon="mdi-calendar"
-                      variant="outlined"
-                    />
-                  </v-col>
-
-                  <v-col cols="6">
-                    <v-text-field
-                      v-model.number="form.heightCm"
-                      class="mb-3"
-                      color="primary"
-                      label="身高（公分）"
-                      type="number"
-                      variant="outlined"
-                    />
-                  </v-col>
-
-                  <v-col cols="6">
-                    <v-text-field
-                      v-model.number="form.weightKg"
-                      class="mb-3"
-                      color="primary"
-                      label="體重（公斤）"
-                      type="number"
-                      variant="outlined"
-                    />
-                  </v-col>
-                </v-row> -->
-
-                <!-- <v-text-field
-                  v-model="form.email"
-                  class="mb-3"
-                  color="primary"
-                  label="Email（選填）"
-                  type="email"
-                  variant="outlined"
-                /> -->
-
-                <!-- <v-row>
-                  <v-col cols="12" sm="6">
-                    <v-text-field
-                      v-model="form.emergencyContact"
-                      class="mb-3"
-                      color="primary"
-                      label="緊急聯絡人（選填）"
-                      variant="outlined"
-                    />
-                  </v-col>
-
-                  <v-col cols="12" sm="6">
-                    <v-text-field
-                      v-model="form.emergencyPhone"
-                      class="mb-3"
-                      color="primary"
-                      label="緊急聯絡電話（選填）"
-                      type="tel"
-                      variant="outlined"
-                    />
-                  </v-col>
-                </v-row> -->
-
-                <v-checkbox v-model="form.consent" class="mb-3" color="primary">
-                  <template #label>
-                    <span>
-                      我已閱讀並同意
-                      <button
-                        class="text-primary text-decoration-underline"
-                        type="button"
-                        @click.stop="showPrivacyConsent = true"
-                      >
-                        個資授權條款
-                      </button>
-                    </span>
-                  </template>
-                </v-checkbox>
-
                 <v-btn
+                  v-if="alreadyRegistered"
                   block
-                  class="rounded-lg font-weight-bold"
+                  class="mt-3"
-                  color="secondary"
+                  color="primary"
-                  :loading="loading"
+                  :to="loginLocation"
-                  type="submit"
+                  variant="outlined"
                 >
-                  完成註冊並繼續
+                  返回登入
                 </v-btn>
-              </v-form>
+              </template>
+
+              <RegisterCredentialsStep
+                v-else
+                :error-message="errorMessage"
+                :loading="loading"
+                :phone="verifiedPhone"
+                :retry-after-seconds="remainingSeconds"
+                @back="returnToPhoneStep"
+                @submit="handleRegister"
+              />
             </v-card-text>
 
-            <v-card-actions class="justify-center pb-5">
+            <v-card-actions
+              v-if="currentStep === 'phone' && !alreadyRegistered"
+              class="justify-center pb-5"
+            >
               <v-btn color="primary" to="/login" variant="text">
                 返回登入
               </v-btn>
@@ -181,118 +59,154 @@
         </v-col>
       </v-row>
     </v-container>
-
-    <PrivacyConsentDialog v-model="showPrivacyConsent" />
   </v-app>
 </template>
 
 <script setup lang="ts">
-import { reactive, ref } from "vue";
+import { computed, shallowRef } from "vue";
 import { useRoute, useRouter } from "vue-router";
+import { checkPhone } from "@/api/auth";
 import type { RegisterRequest } from "@/api/types";
-import { CONSENT_VERSION } from "@/api/types";
 import BrandAvatar from "@/components/BrandAvatar.vue";
-import PrivacyConsentDialog from "@/components/PrivacyConsentDialog.vue";
+import RegisterCredentialsStep from "@/components/auth/RegisterCredentialsStep.vue";
+import RegisterPhoneStep from "@/components/auth/RegisterPhoneStep.vue";
+import { useRetryCountdown } from "@/composables/useRetryCountdown";
 import { useAppStore } from "@/stores/app";
 import {
-  getApiErrorStatus,
+  getApiErrorCode,
   getApiErrorMessage,
-  isUnregisteredPhoneError,
+  getApiErrorStatus,
+  getApiRetryAfterSeconds,
 } from "@/utils/api-error";
 import { readGuestSelfAssessmentDraft } from "@/utils/guest-self-assessment";
 
 const store = useAppStore();
 const route = useRoute();
 const router = useRouter();
-const showPrivacyConsent = ref(false);
+const currentStep = shallowRef<"phone" | "credentials">("phone");
-const existingDraft = readGuestSelfAssessmentDraft();
+const phone = shallowRef(normalizePhone(String(route.query.phone ?? "")));
-const routePhone = normalizePhone(String(route.query.phone ?? ""));
+const verifiedPhone = shallowRef("");
+const loading = shallowRef(false);
+const errorMessage = shallowRef("");
+const alreadyRegistered = shallowRef(false);
+const { remainingSeconds, start: startRetryCountdown } = useRetryCountdown();
 
-const form = reactive({
+const loginLocation = computed(() => ({
-  phone: routePhone,
+  name: "login",
-  password: "",
+  query: {
-  passwordConfirmation: "",
+    phone: normalizePhone(phone.value),
-  consent: false,
+    ...(safeRedirectTarget() !== "/" ? { redirect: safeRedirectTarget() } : {}),
-});
+  },
-
+}));
-const loading = ref(false);
-const errorMessage = ref("");
 
 function normalizePhone(value: string) {
   return value.replace(/\D/g, "");
 }
 
-function redirectTarget() {
+function safeRedirectTarget() {
   const target = String(route.query.redirect ?? "");
-  return target.startsWith("/") && !target.startsWith("//")
+  return target.startsWith("/") && !target.startsWith("//") ? target : "/";
-    ? target
-    : existingDraft
-      ? "/appointment"
-      : "/";
 }
 
-function validateForm(phone: string) {
+function postAuthenticationTarget() {
-  if (!/^09\d{8}$/.test(phone)) {
+  if (safeRedirectTarget() !== "/") {
-    return "請輸入正確的手機門號格式。";
+    return safeRedirectTarget();
-  }
-  if (form.password.length < 8) {
-    return "密碼至少需要 8 碼。";
-  }
-  if (form.password !== form.passwordConfirmation) {
-    return "兩次輸入的密碼不一致。";
-  }
-  if (!form.consent) {
-    return "請同意個資授權條款後再註冊。";
-  }
-  return "";
   }
 
-async function handleRegister() {
+  return readGuestSelfAssessmentDraft() ? "/appointment" : "/";
+}
+
+function applyRateLimit(error: unknown): boolean {
+  if (
+    getApiErrorStatus(error) !== 429 &&
+    getApiErrorCode(error) !== "RATE_LIMIT_EXCEEDED"
+  ) {
+    return false;
+  }
+
+  const retryAfterSeconds = getApiRetryAfterSeconds(error) ?? 60;
+  startRetryCountdown(retryAfterSeconds);
+  errorMessage.value = `請求次數過多，請在 ${retryAfterSeconds} 秒後再試。`;
+  return true;
+}
+
+async function handleCheckPhone() {
+  const normalizedPhone = normalizePhone(phone.value);
+  phone.value = normalizedPhone;
   errorMessage.value = "";
-  const phone = normalizePhone(form.phone);
+  alreadyRegistered.value = false;
-  const validationError = validateForm(phone);
+
-  if (validationError) {
+  if (!/^09\d{8}$/.test(normalizedPhone)) {
-    errorMessage.value = validationError;
+    errorMessage.value = "請輸入正確的手機門號格式（09 開頭，共 10 碼）。";
     return;
   }
 
-  const request: RegisterRequest = {
+  loading.value = true;
-    phone,
+  try {
-    password: form.password,
+    await checkPhone(normalizedPhone);
-    consent: form.consent,
+    verifiedPhone.value = normalizedPhone;
-    consentVersion: CONSENT_VERSION,
+    currentStep.value = "credentials";
-  };
+  } catch (error) {
+    if (applyRateLimit(error)) {
+      return;
+    }
 
-  const currentDraft = readGuestSelfAssessmentDraft();
+    const status = getApiErrorStatus(error);
+    const code = getApiErrorCode(error);
+    if (status === 404 || code === "MEMBER_NOT_FOUND") {
+      errorMessage.value = "手機門號不存在，請到檢測設備上註冊並量測。";
+    } else if (status === 409 || code === "ALREADY_REGISTERED") {
+      alreadyRegistered.value = true;
+      errorMessage.value = "此手機門號已註冊，請返回登入。";
+    } else if (status === 422) {
+      errorMessage.value = getApiErrorMessage(error, "手機門號格式不正確。");
+    } else {
+      errorMessage.value = "手機門號檢查失敗，請稍後再試。";
+    }
+  } finally {
+    loading.value = false;
+  }
+}
+
+function returnToPhoneStep() {
+  currentStep.value = "phone";
+  verifiedPhone.value = "";
+  errorMessage.value = "";
+  alreadyRegistered.value = false;
+}
+
+async function handleRegister(payload: { password: string; email: string }) {
+  errorMessage.value = "";
+  const request: RegisterRequest = {
+    phone: verifiedPhone.value,
+    password: payload.password,
+    email: payload.email,
+  };
 
   loading.value = true;
   try {
-    if (!store.isLoggedIn) {
     await store.register(request);
-    }
 
-    if (currentDraft) {
+    if (readGuestSelfAssessmentDraft()) {
       await store.persistGuestSelfAssessment();
     }
 
-    await router.replace(redirectTarget());
+    await router.replace(postAuthenticationTarget());
   } catch (error) {
-    if (isUnregisteredPhoneError(error)) {
+    if (applyRateLimit(error)) {
-      errorMessage.value = "此手機尚未註冊，請完成註冊資料。";
+      return;
-    } else if (getApiErrorStatus(error) === 409) {
+    }
-      await router.replace({
+
-        name: "login",
+    const status = getApiErrorStatus(error);
-        query: {
+    if (status === 404) {
-          phone: form.phone,
+      errorMessage.value =
-          redirect: redirectTarget(),
+        "手機門號不存在，請返回上一步重新確認或至檢測設備註冊。";
-          error: "phone-already-registered",
+    } else if (status === 409) {
-        },
+      errorMessage.value = "此手機門號已註冊，請返回登入。";
-      });
+    } else if (status === 422) {
+      errorMessage.value = getApiErrorMessage(error, "註冊資料格式不正確。");
     } else {
-      errorMessage.value = getApiErrorMessage(
+      errorMessage.value = "註冊失敗，請稍後再試。";
-        error,
-        "註冊或保存資料失敗，草稿仍會保留，請稍後重試。",
-      );
     }
   } finally {
     loading.value = false;

app/citizen-frontend/src/router/index.ts

@@ -3,6 +3,7 @@ import Appointment from "@/pages/appointment.vue";
 import BodyComposition from "@/pages/body-composition.vue";
 import Checkin from "@/pages/checkin.vue";
 import CheckinDetail from "@/pages/checkinDetail.vue";
+import CompleteEmail from "@/pages/complete-email.vue";
 import Course from "@/pages/course.vue";
 import Index from "@/pages/index.vue";
 import Login from "@/pages/login.vue";
@@ -12,6 +13,7 @@ import {
   APPOINTMENT_ENABLED,
   BODY_COMPOSITION_ENABLED,
   CHECKIN_ENABLED,
+  EMAIL_COMPLETION_REQUIRED,
 } from "@/config/features";
 import { useAppStore } from "@/stores/app";
 import { useCourseStore } from "@/stores/course";
@@ -53,6 +55,15 @@ const router = createRouter({
       component: SelfAssessment,
       meta: { requiresAuth: true },
     },
+    {
+      path: "/complete-email",
+      name: "complete-email",
+      component: CompleteEmail,
+      meta: {
+        requiresAuth: true,
+        title: "補登 E-Mail｜運動玩轉健康力",
+      },
+    },
     {
       path: "/profile",
       redirect: { name: "home" },
@@ -129,6 +140,18 @@ router.beforeEach(async (to) => {
     };
   }
 
+  if (
+    EMAIL_COMPLETION_REQUIRED &&
+    store.isLoggedIn &&
+    store.requiresEmailCompletion &&
+    to.name !== "complete-email"
+  ) {
+    return {
+      name: "complete-email",
+      query: { redirect: to.fullPath },
+    };
+  }
+
   if (to.meta.requiresFitnessGroup) {
     const courseStore = useCourseStore();
 

app/citizen-frontend/src/stores/app.ts

@@ -4,6 +4,7 @@ import {
   login as apiLogin,
   logout as apiLogout,
   register as apiRegister,
+  updateEmail as apiUpdateEmail,
 } from "@/api/auth";
 import {
   getProfile as apiGetProfile,
@@ -19,6 +20,7 @@ import type {
   ChronicDisease,
   ConsentVersion,
   ExerciseFrequency,
+  FitnessGroup,
   Gender,
   PainLevel,
   Profile,
@@ -27,6 +29,7 @@ import type {
   RiskLevel,
   SelfAssessmentRequest,
   SelfAssessmentResponse,
+  UpdateEmailResponse,
   WantedImprovement,
 } from "@/api/types";
 import {
@@ -294,6 +297,9 @@ export const useAppStore = defineStore("app", () => {
   let authInitializationPromise: Promise<boolean> | null = null;
   /** 僅供前端顯示或其他使用者資料用途；course/group 不再傳送此值。 */
   const userID = ref("");
+  const authGroup = ref<FitnessGroup | null>(null);
+  const emailMissing = ref(false);
+  const requiresEmailCompletion = computed(() => emailMissing.value);
   const userProfile = ref<UserProfile>(createEmptyUserProfile());
   const selfAssessment = ref<SelfAssessment>(createEmptySelfAssessment());
   const selfAssessmentLoading = ref(false);
@@ -328,16 +334,10 @@ export const useAppStore = defineStore("app", () => {
   function setAuthenticated(response: AuthResponse) {
     isLoggedIn.value = true;
     userID.value = response.userID;
-
+    authGroup.value = response.group;
-    if (response.profile) {
+    emailMissing.value = response.mail === 1;
-      userProfile.value = applyProfileToStore(response.profile);
-      return;
-    }
-
-    const emptyProfile = createEmptyUserProfile();
     userProfile.value = {
-      ...emptyProfile,
+      ...createEmptyUserProfile(),
-      name: response.userName,
       phone: response.phone,
     };
   }
@@ -388,10 +388,9 @@ export const useAppStore = defineStore("app", () => {
     const response: AuthResponse = USE_MOCK
       ? {
           userID: "MOCK-USER",
-          userName: "",
           phone,
           group: "medium",
-          profile: null,
+          mail: 0,
         }
       : await apiLogin({ phone, password });
 
@@ -411,10 +410,9 @@ export const useAppStore = defineStore("app", () => {
     const response: AuthResponse = USE_MOCK
       ? {
           userID: "MOCK-USER",
-          userName: "",
           phone: request.phone,
           group: "medium",
-          profile: null,
+          mail: 0,
         }
       : await apiRegister(request);
 
@@ -426,6 +424,8 @@ export const useAppStore = defineStore("app", () => {
   function clearAuthentication() {
     isLoggedIn.value = false;
     userID.value = "";
+    authGroup.value = null;
+    emailMissing.value = false;
     userProfile.value = createEmptyUserProfile();
     selfAssessment.value = createEmptySelfAssessment();
     selfAssessmentLoading.value = false;
@@ -445,6 +445,16 @@ export const useAppStore = defineStore("app", () => {
     }
   }
 
+  async function updateEmail(email: string): Promise<UpdateEmailResponse> {
+    const response: UpdateEmailResponse = USE_MOCK
+      ? { messageCode: "200", email, mail: 0 }
+      : await apiUpdateEmail(email);
+
+    emailMissing.value = false;
+    userProfile.value.email = response.email;
+    return response;
+  }
+
   async function updateProfile(
     profile: Partial<EditableProfile>,
   ): Promise<UserProfile> {
@@ -628,6 +638,9 @@ export const useAppStore = defineStore("app", () => {
     isLoggedIn,
     isAuthInitialized,
     userID,
+    authGroup,
+    emailMissing,
+    requiresEmailCompletion,
     userProfile,
     selfAssessment,
     selfAssessmentLoading,
@@ -642,6 +655,7 @@ export const useAppStore = defineStore("app", () => {
     initializeAuthentication,
     logout,
     clearAuthentication,
+    updateEmail,
     updateProfile,
     setSelfAssessment,
     setProvisionalSelfAssessment,

app/citizen-frontend/src/utils/api-error.ts

@@ -4,6 +4,7 @@ export interface ApiErrorBody {
   code?: string;
   message?: string;
   errors?: Record<string, string[]>;
+  retryAfterSeconds?: number;
 }
 
 /** 讀取 ky 已解析的 API 錯誤，不重複消耗 response body。 */
@@ -23,6 +24,26 @@ export function getApiErrorStatus(error: unknown): number | null {
   return error instanceof HTTPError ? error.response.status : null;
 }
 
+export function getApiErrorCode(error: unknown): string | null {
+  return getApiErrorBody(error)?.code ?? null;
+}
+
+export function getApiRetryAfterSeconds(error: unknown): number | null {
+  const bodyValue = getApiErrorBody(error)?.retryAfterSeconds;
+  if (typeof bodyValue === "number" && Number.isFinite(bodyValue)) {
+    return Math.max(0, Math.ceil(bodyValue));
+  }
+
+  if (!(error instanceof HTTPError)) {
+    return null;
+  }
+
+  const headerValue = Number(error.response.headers.get("Retry-After"));
+  return Number.isFinite(headerValue)
+    ? Math.max(0, Math.ceil(headerValue))
+    : null;
+}
+
 export function getApiErrorMessage(
   error: unknown,
   fallback = "操作失敗，請稍後再試。",
@@ -39,10 +60,3 @@ export function getApiErrorMessage(
 
   return error instanceof Error ? error.message : fallback;
 }
-
-export function isUnregisteredPhoneError(error: unknown): boolean {
-  return (
-    getApiErrorStatus(error) === 401 &&
-    getApiErrorBody(error)?.message === "手機門號不存在或尚未註冊"
-  );
-}