feat: add password reset page

src/components/LoginSection.vue

@@ -115,7 +115,7 @@ async function login() {
               @keydown.enter="login"
             />
             <label class="label flex-row-reverse">
-              <a href="#" class="link-hover label-text-alt link">{{
+              <a href="/password_reset" class="link-hover label-text-alt link">{{
                 $t("components.loginSection.forgot")
               }}</a>
               <span

src/i18n/en.json

@@ -402,5 +402,16 @@
     "ERR001": "Login Failed: Your username/email or password is incorrect.",
     "ERR002": "Login Failed: Your account is not activated yet, please go to https://v1.noj.tw to verify your email.",
     "UNKNOWN": "Unknown Error, please contact teaching assistants or NOJ maintainers, or try again later."
+  },
+  "password_reset": {
+    "forgot-password": "Forgot password",
+    "description": "Please enter email address which you registered with, we'll send email to recovery your password.",
+    "submit": "Submit",
+    "email": "Email address",
+    "status": {
+      "error": "Failed to send an email to you, we cannot find this email.",
+      "success": "Email sent, please check your inbox."
+    },
+    "return-home": "Return Home"
   }
 }

src/i18n/zh-tw.json

@@ -401,5 +401,16 @@
     "ERR001": "登入失敗：帳號或密碼錯誤。",
     "ERR002": "登入失敗：帳號尚未開通，請至 https://v1.noj.tw 驗證信箱以開通帳號。",
     "UNKNOWN": "未知的錯誤，請洽助教或管理者協助處理，或請稍後再試一次。"
+  },
+  "password_reset": {
+    "forgot-password": "忘記密碼",
+    "description": "請輸入你註冊用的信箱，我們會傳送一封電子郵件給你。",
+    "submit": "送出",
+    "email": "電子郵件",
+    "status": {
+      "error": "找不到該信箱。",
+      "success": "發送成功，請檢查你的電子信箱。"
+    },
+    "return-home": "回到首頁"
   }
 }

src/models/api.ts

@@ -30,6 +30,8 @@ const Auth = {
     fetcher.post("/auth/change-password", body),
   batchSignup: (body: { newUsers: string; force: boolean; course: string }) =>
     fetcher.post("/auth/batch-signup", body),
+  checkEmail: (body: { email: string }) => fetcher.post<CheckEmail>("/auth/check/email", body),
+  sendRecoveryEmail: (body: { email: string }) => fetcher.post("/auth/password-recovery", body),
 };
 
 const Problem = {

src/pages/password_reset.vue

@@ -0,0 +1,88 @@
+<script setup lang="ts">
+import { reactive, ref } from "vue";
+import { useTitle } from "@vueuse/core";
+import { useI18n } from "vue-i18n";
+import { useRouter } from "vue-router";
+import useVuelidate from "@vuelidate/core";
+import { email } from "@vuelidate/validators";
+import api from "@/models/api";
+
+const router = useRouter();
+
+const rules = {
+  email: { email },
+};
+
+const form = reactive({
+  email: "",
+});
+const v$ = useVuelidate(rules, form);
+
+const { t } = useI18n();
+
+const showError = ref(false);
+const success = ref(false);
+
+const handleSubmit = async () => {
+  if (!v$.value.$validate()) return;
+
+  const checkEmail = await api.Auth.checkEmail({ email: form.email });
+  if (checkEmail.data.valid === 1) {
+    showError.value = true;
+    return;
+  }
+
+  const res = await api.Auth.sendRecoveryEmail({ email: form.email });
+  if (res.statusText === "OK") {
+    success.value = true;
+  }
+};
+
+useTitle("Forgot Password");
+</script>
+
+<template>
+  <div class="mx-4 flex max-w-4xl flex-col items-center justify-center gap-4 p-4 md:mx-auto">
+    <h1 class="my-12 text-center text-4xl font-bold">{{ t("password_reset.forgot-password") }}</h1>
+    <div class="card w-96 max-w-full bg-base-200 shadow-xl">
+      <div v-if="!success" class="card-body">
+        <div class="card-title flex-col">
+          <div v-if="showError" class="alert alert-error text-base">
+            {{ t("password_reset.status.error") }}
+            <div class="flex-none">
+              <button @click="showError = false" class="btn btn-ghost btn-sm btn-circle">X</button>
+            </div>
+          </div>
+          <span class="text-base font-semibold">
+            {{ t("password_reset.description") }}
+          </span>
+        </div>
+        <div class="form-control">
+          <input
+            v-model="v$.email.$model"
+            type="email"
+            name="Email"
+            :placeholder="$t('password_reset.email')"
+            :class="['input-bordered input', v$.email.$error && 'input-error']"
+          />
+          <label class="label" v-show="v$.email.$error">
+            <span class="label-text-alt text-error" v-text="v$.email.$errors[0]?.$message" />
+          </label>
+        </div>
+        <div class="card-actions justify-center">
+          <button class="btn-primary btn" @click="() => handleSubmit()">
+            {{ t("password_reset.submit") }}
+          </button>
+        </div>
+      </div>
+      <div v-else class="card-body">
+        {{ t("password_reset.status.success") }}
+        <div class="card-actions justify-center">
+          <button class="btn-primary btn" @click="() => router.push('/')">
+            {{ t("password_reset.return-home") }}
+          </button>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>

src/router.ts

@@ -7,7 +7,13 @@ const router = createRouter({
   routes,
 });
 
-const publicPages = [/^\/$/, /^\/about$/, /^\/announcements\/[0-9A-Fa-f]+$/, /^\/settings$/];
+const publicPages = [
+  /^\/$/,
+  /^\/about$/,
+  /^\/announcements\/[0-9A-Fa-f]+$/,
+  /^\/settings$/,
+  /^\/password_reset$/,
+];
 
 router.beforeEach(async (to) => {
   const session = useSession();

src/types/auth.d.ts

@@ -27,3 +27,7 @@ interface UserEditionForm {
   displayedName: string;
   role: number;
 }
+
+interface CheckEmail {
+  valid: number; // 1 for valid/unused email
+}