feat: auth plugin

composables/useAuthFetch.js

@@ -0,0 +1,21 @@
+export const useAuthFetch = async (url, options = {}) => {
+    const { $auth } = useNuxtApp()
+
+    const token = await $auth.retrieveToken()
+
+    if (!token) {
+        return await $auth.redirectToLogin()
+    }
+
+    options = Object.assign(options, {
+        headers: {
+            'Authorization': 'Bearer ' + token
+        }
+    })
+
+    const res = await useFetch(url, options)
+    if (res.error.value && res.error.value.status === 401) {
+        await $auth.logout()
+    }
+    return res
+}

layouts/vuetifyApp.vue

@@ -0,0 +1,7 @@
+<template>
+  <v-app
+      :theme="$colorMode.value"
+  >
+    <slot />
+  </v-app>
+</template>

pages/login.vue

@@ -1,17 +1,87 @@
 <template>
-  <v-text-field v-model="val" />
+  <v-card
-  <v-btn @click="login">Login</v-btn>
+      color="red-lighten-5"
+      style="height: 100vh"
+  >
+    <v-container>
+      <v-row>
+        <v-col
+            sm="9"
+            offset-sm="1"
+            md="8"
+            offset-md="2"
+        >
+          <v-card
+              class="mt-15"
+          >
+            <v-card-title>Sign in</v-card-title>
+            <v-card-text>
+              <v-form ref="signInForm">
+                <v-text-field
+                    v-model="formData.username"
+                    :rules="formRules.username"
+                    label="User name"
+                    variant="underlined"
+                ></v-text-field>
+                <v-text-field
+                    v-model="formData.password"
+                    :rules="formRules.password"
+                    label="Password"
+                    variant="underlined"
+                ></v-text-field>
+                <div v-if="errorMsg" class="text-red">{{ errorMsg }}</div>
+                <v-card-actions>
+                  <v-spacer></v-spacer>
+                  <v-btn
+                      variant="elevated"
+                      color="primary"
+                      :loading="submitting"
+                      @click="submit"
+                  >Submit</v-btn>
+                </v-card-actions>
+              </v-form>
+            </v-card-text>
+          </v-card>
+        </v-col>
+      </v-row>
+    </v-container>
+  </v-card>
+
 </template>
 
 <script setup>
 definePageMeta({
-  layout: false
+  layout: 'vuetify-app'
+})
+const formData = ref({
+  username: '',
+  password: ''
+})
+const formRules = ref({
+  username: [
+      v => !!v || 'Username is required'
+  ],
+  password: [
+      v => !!v || 'Password is required'
+  ]
 })
-const val = ref('')
 const { $auth } = useNuxtApp()
-const login = () => {
+const errorMsg = ref(null)
-  $auth.login()
+const signInForm = ref(null)
-  navigateTo('/test')
+const valid = ref(true)
+const submitting = ref(false)
+const submit = async () => {
+  errorMsg.value = null
+  const { valid } = await signInForm.value.validate()
+  if (valid) {
+    submitting.value = true
+    const error = await $auth.login(formData.value.username, formData.value.password)
+    submitting.value = false
+    if (!error) {
+      return await $auth.callback()
+    }
+    errorMsg.value = error
+  }
 }
 
 </script>

pages/test.vue

@@ -1,72 +0,0 @@
-<template>
-  <v-container>
-<!--    <v-btn @click="stop">Cancel</v-btn>-->
-<!--<v-text-field-->
-<!--        v-model="message"-->
-<!--        label="Message"-->
-<!--        outlined-->
-<!--    ></v-text-field>-->
-<!--    <v-btn @click="fetchReply">Send</v-btn>-->
-    <v-btn color="green">{{ $auth.loginIn }}</v-btn>
-    <br>
-    <br>
-    <br>
-    <v-btn @click="$auth.login()">Login</v-btn>
-  </v-container>
-</template>
-
-<script setup>
-
-definePageMeta({
-  middleware: ["auth"],
-  layout: false
-})
-
-
-import {EventStreamContentType, fetchEventSource} from '@microsoft/fetch-event-source'
-const message = ref('')
-let ctrl
-const fetchReply = async () => {
-  ctrl = new AbortController()
-  try {
-    await fetchEventSource('/api/sse', {
-      signal: ctrl.signal,
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json'
-      },
-      body: JSON.stringify({
-        message: message.value,
-      }),
-      onopen(response) {
-        if (response.ok && response.headers.get('content-type') === EventStreamContentType) {
-          return;
-        }
-        throw new Error(`Failed to send message. HTTP ${response.status} - ${response.statusText}`);
-      },
-      onclose() {
-        console.log('onclose')
-        // throw new Error(`Failed to send message. Server closed the connection unexpectedly.`);
-      },
-      onerror(err) {
-        console.log('err', err)
-        throw err;
-      },
-      onmessage(message) {
-        console.log(message)
-        if (message.event === 'done') {
-          // ctrl.abort()
-        }
-      },
-    })
-  } catch (err) {
-    console.log(err)
-    ctrl.abort()
-  }
-}
-const stop = () => {
-  if (ctrl) {
-    ctrl.abort()
-  }
-}
-</script>

plugins/auth.js

@@ -1,4 +1,3 @@
-import login from "~/pages/login.vue";
 
 const AUTH_ROUTE = {
     home: '/',
@@ -19,9 +18,6 @@ const ENDPOINTS = {
     refresh: {
         url: '/api/auth/token/refresh'
     },
-    logout: {
-        url: '/api/auth/signout'
-    },
     user: {
         url: '/api/auth/session'
     }
@@ -35,8 +31,6 @@ export default defineNuxtPlugin(() => {
     const refreshToken = useCookie(COOKIE_OPTIONS.prefix + '.' + COOKIE_OPTIONS.refreshTokenName, {
         maxAge: 60 * 60 * 24,
     })
-    console.log('token', token.value)
-    console.log('refreshToken', refreshToken.value)
 
     class Auth {
         constructor() {
@@ -44,37 +38,39 @@ export default defineNuxtPlugin(() => {
             this.user = useState('user')
         }
 
-        async login () {
+        async login (username, password) {
             const { data, error } = await useFetch(ENDPOINTS.login.url, {
                 method: 'POST',
                 body: {
-                    username: 'admin',
+                    username,
-                    password: 'admin'
+                    password
                 }
             })
             if (!error.value) {
                 token.value = data.value.access
                 refreshToken.value = data.value.refresh
+                return null
             }
-            console.log(error.value)
+            if (error.value.status === 401) {
+                return error.value.data.detail
+            }
+            return 'Request failed, please try again.'
         }
 
-        logout () {
+        async logout () {
             this.loginIn.value = false
             this.user.value = null
+            await this.redirectToLogin()
         }
 
         async fetchUser () {
-            const { data, error } = await useFetch(ENDPOINTS.user.url, {
+            const { data, error } = await useAuthFetch(ENDPOINTS.user.url)
-                headers: {
-                    'Authorization': 'Bearer ' + token.value
-                }
-            })
             if (!error.value) {
                 this.user = data.value
                 this.loginIn.value = true
+                return null
             }
-            console.log('fetchUser', error.value)
+            return error
         }
 
         async refresh () {
@@ -84,29 +80,43 @@ export default defineNuxtPlugin(() => {
                     'refresh': refreshToken.value
                 }
             })
-            console.log('refresh', data)
             if (!error.value) {
                 token.value = data.value.access
             }
-            console.log('refresh', error.value)
+        }
+
+        async callback () {
+            return await navigateTo(AUTH_ROUTE.home)
+        }
+
+        async redirectToLogin () {
+            return await navigateTo(AUTH_ROUTE.login)
+        }
+
+        async retrieveToken () {
+            if (!refreshToken.value) {
+                return null
+            }
+            if (!token.value) {
+                await this.refresh()
+            }
+            return token.value || null
         }
 
     }
 
     const auth = new Auth()
 
-    addRouteMiddleware('auth', async () => {
+    addRouteMiddleware('auth', async (to, from) => {
         if (!auth.loginIn.value) {
-            console.log('check', token.value, refreshToken.value)
+            const token = await auth.retrieveToken()
-            // Refresh token has expired
+            if (!token) {
-            if (!refreshToken.value) {
+                return await auth.redirectToLogin()
-                console.log('refreshToken expired')
-                return navigateTo(AUTH_ROUTE.login)
             }
-            if (!token.value) {
+            const error = await auth.fetchUser()
-                await auth.refresh()
+            if (error) {
+                return await auth.redirectToLogin()
             }
-            await auth.fetchUser()
         }
     })