Init

composables/useAuth.ts

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+export interface User {
+  name: string
+  email?: string
+}
+
+export interface LoginCredentials {
+  email: string
+  password: string
+  remember?: boolean
+}
+
+export interface RegisterCredentials {
+  name: string
+  email: string
+  password: string
+  password_confirmation: string
+}
+
+export interface ResetPasswordCredentials {
+  email: string
+  password: string
+  password_confirmation: string
+  token: string
+}
+
+// Value is initialized in: ~/plugins/auth.ts
+export function useUser<T = User>() {
+  return useState<T | undefined | null>('user', () => undefined)
+}
+
+export function useAuth<T = User>() {
+  const router = useRouter()
+
+  const user = useUser<T>()
+  const isLoggedIn = computed(() => !!user.value)
+
+  async function refresh() {
+    try {
+      user.value = await fetchCurrentUser()
+    }
+    catch {
+      user.value = null
+    }
+  }
+
+  async function login(credentials: LoginCredentials) {
+    if (isLoggedIn.value) { return }
+
+    await $larafetch('/login', { method: 'post', body: credentials })
+    await refresh()
+  }
+
+  async function register(credentials: RegisterCredentials) {
+    await $larafetch('/register', { method: 'post', body: credentials })
+    await refresh()
+  }
+
+  async function resendEmailVerification() {
+    return await $larafetch<{ status: string }>(
+      '/email/verification-notification',
+      {
+        method: 'post',
+      },
+    )
+  }
+
+  async function logout() {
+    if (!isLoggedIn.value) { return }
+
+    await $larafetch('/logout', { method: 'post' })
+    user.value = null
+
+    await router.push('/login')
+  }
+
+  async function forgotPassword(email: string) {
+    return await $larafetch<{ status: string }>('/forgot-password', {
+      method: 'post',
+      body: { email },
+    })
+  }
+
+  async function resetPassword(credentials: ResetPasswordCredentials) {
+    return await $larafetch<{ status: string }>('/reset-password', {
+      method: 'post',
+      body: credentials,
+    })
+  }
+
+  return {
+    user,
+    isLoggedIn,
+    login,
+    register,
+    resendEmailVerification,
+    logout,
+    forgotPassword,
+    resetPassword,
+    refresh,
+  }
+}
+
+export async function fetchCurrentUser<T = User>() {
+  try {
+    return await $larafetch<T>('/api/user')
+  }
+  catch (error: any) {
+    if ([401, 419].includes(error?.response?.status)) { return null }
+    if (error?.response?.status === undefined) { return null }
+    throw error
+  }
+}

composables/useLarafetch.ts

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+import type { UseFetchOptions } from 'nuxt/app'
+
+export function useLarafetch<T>(
+  url: string | (() => string),
+  options: UseFetchOptions<T> = {},
+) {
+  return useFetch(url, {
+    $fetch: $larafetch,
+    async onResponseError({ response }) {
+      const status = response.status
+      if ([500].includes(status)) {
+        console.error('[Laravel Error]', response.statusText, response._data)
+      }
+
+      if ([401, 419].includes(status)) {
+        navigateTo('/login')
+      }
+
+      if ([409].includes(status)) {
+        navigateTo('/verify-email')
+      }
+    },
+    ...options,
+  })
+}

composables/useSubmit.ts

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+import type { FormError } from '@nuxt/ui/dist/runtime/types'
+
+export interface UseSubmitOptions {
+  onSuccess?: (result: any) => any
+  onError?: (error: Error) => any
+}
+
+export function useSubmit<T>(
+  fetchable: () => Promise<T>,
+  options: UseSubmitOptions = {},
+) {
+  const validationErrors = ref<FormError[]>([])
+  const error = ref<Error | null>(null)
+  const inProgress = ref(false)
+  const succeeded = ref<boolean | null>(null)
+
+  async function submit() {
+    validationErrors.value = []
+    error.value = null
+    inProgress.value = true
+    succeeded.value = null
+
+    try {
+      const data = await fetchable()
+      succeeded.value = true
+      options?.onSuccess?.(data)
+      return data
+    }
+    catch (e: any) {
+      error.value = e
+      succeeded.value = false
+      options?.onError?.(e)
+      if (e.data?.errors) {
+        const errorsArray: FormError[] = []
+        for (const path in e.data.errors) {
+          const messages = e.data.errors[path]
+          messages.forEach((message: string) => {
+            errorsArray.push({ path, message })
+          })
+        }
+        validationErrors.value = errorsArray
+      }
+      else {
+        validationErrors.value = []
+      }
+
+      if (e.response?.status !== 422) { throw e }
+    }
+    finally {
+      inProgress.value = false
+    }
+  }
+
+  return {
+    submit,
+    inProgress,
+    succeeded,
+    validationErrors,
+    error,
+  }
+}