nuxt-todo-app/composables/user.ts

import { z } from 'zod'

const userSchema = z.object({
    email: z.string().email(),
    password: z.string(),
})

const returnMain = () => {
    navigateTo('/')
}

const userSignOut = async () => {
    const supabase = useSupabaseAuthClient()

    const { error } = await supabase.auth.signOut()

    if (error) return error

    returnMain()
}

const userSignIn = async (email: unknown, password: unknown) => {
    const parsedUser = userSchema.safeParse({ email, password })

    if (!parsedUser.success) return

    const { error } = await useSupabaseAuthClient().auth.signInWithPassword(
        parsedUser.data
    )

    if (error) return error

    returnMain()
}

const userSignUp = async (email: unknown, password: unknown) => {
    const parsedUser = userSchema.safeParse({ email, password })

    if (!parsedUser.success) return

    const { error } = await useSupabaseAuthClient().auth.signUp(parsedUser.data)

    if (error) return error

    returnMain()
}

export { userSignIn, userSignOut, userSignUp }