chore: move files to frontend

frontend/src/utils/auth.js

@@ -0,0 +1,92 @@
+import store from '@/store'
+import router from '@/router'
+import { Base64 } from 'js-base64'
+import { baseURL } from '@/utils/constants'
+
+export function parseToken (token) {
+  const parts = token.split('.')
+
+  if (parts.length !== 3) {
+    throw new Error('token malformed')
+  }
+
+  const data = JSON.parse(Base64.decode(parts[1]))
+
+  if (Math.round(new Date().getTime() / 1000) > data.exp) {
+    throw new Error('token expired')
+  }
+
+  localStorage.setItem('jwt', token)
+  store.commit('setJWT', token)
+  store.commit('setUser', data.user)
+}
+
+export async function validateLogin () {
+  try {
+    if (localStorage.getItem('jwt')) {
+      await renew(localStorage.getItem('jwt'))
+    }
+  } catch (_) {
+    console.warn('Invalid JWT token in storage') // eslint-disable-line
+  }
+}
+
+export async function login (username, password, recaptcha) {
+  const data = { username, password, recaptcha }
+
+  const res = await fetch(`${baseURL}/api/login`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify(data)
+  })
+
+  const body = await res.text()
+
+  if (res.status === 200) {
+    parseToken(body)
+  } else {
+    throw new Error(body)
+  }
+}
+
+export async function renew (jwt) {
+  const res = await fetch(`${baseURL}/api/renew`, {
+    method: 'POST',
+    headers: {
+      'X-Auth': jwt,
+    }
+  })
+
+  const body = await res.text()
+
+  if (res.status === 200) {
+    parseToken(body)
+  } else {
+    throw new Error(body)
+  }
+}
+
+export async function signup (username, password) {
+  const data = { username, password }
+
+  const res = await fetch(`${baseURL}/api/signup`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify(data)
+  })
+
+  if (res.status !== 200) {
+    throw new Error(res.status)
+  }
+}
+
+export function logout () {
+  store.commit('setJWT', '')
+  store.commit('setUser', null)
+  localStorage.setItem('jwt', null)
+  router.push({path: '/login'})
+}