# create new Vue.js Project with Vuetify
yarn create vuetify

# add to an existing Vue.js project
yarn add vuetify@^3.1.5

import { createApp } from 'vue'
import App from './App.vue'

// Vuetify
import 'vuetify/styles'
import { createVuetify } from 'vuetify'

const vuetify = createVuetify({
  components,
  directives,
})

createApp(App).use(vuetify).mount('#app')

import * as components from 'vuetify/components'

//button
<v-btn>
  Button
</v-btn>

//an autocomplete extends a select input with autocomplete features
<v-autocomplete
  label="Autocomplete"
  :items="['California', 'Colorado', 'Florida', 'Georgia', 'Texas', 'Wyoming']"
></v-autocomplete>

import * as directives from 'vuetify/directives'

//v-intersect 
<v-card
     v-intersect="onIntersect"
     class="mx-auto"
     max-width="336"
  >
    <v-card-title>Card title</v-card-title>
    <v-card-text>
      This is the card's subtext
    </v-card-text>
  </v-card>
...

<script setup>
import {ref} from 'vue'
const isIntersected = ref(false)

const onIntersect = (isIntersecting, entries, observer) => {
      isIntersected.value = isIntersecting
    },
</script>

<template>
  <v-app>
    <v-card
      v-click-outside="onClickOutside"
      :color="active ? 'primary' : undefined"
      :dark="active"
      class="mx-auto"
      height="256"
      rounded="xl"
      width="256"
      @click="active = true"
    >
      <div 
     class="text-h6 text-md-h4 fill-height d-flex align-center justify-center">
        {{ active ? 'Click Outside' : 'Click Me' }}
      </div>
    </v-card>
  </v-app>
</template>

<script setup>
import {ref} from 'vue'

const active = ref(false)

const onClickOutside = () => {
      active.value = false
    },
  },
</script>

npm i @vueuse/core

// reactive localStorage 
<script setup lang="ts">
    import { useStorage } from '@vueuse/core'
    const state = useStorage('my-store', { hello: 'hi', greeting: 'Hello' })
</script>

//create a draggable element
<script setup lang="ts">
    import { ref } from 'vue'
    import { useDraggable } from '@vueuse/core'

    const el = ref<HTMLElement | null>(null)

    // `style` will be a helper computed for `left: ?px; top: ?px;`
        const { x, y, style } = useDraggable(el, {
      initialValue: { x: 40, y: 40 },
    })
</script>

<template>
  <div ref="el" :style="style" style="position: fixed">
    Drag me! I am at {{x}}, {{y}}
  </div>
</template>

//Detects that a target element's visibility.
<div ref="target">
  <h1>Hello world</h1>
</div>

<script>
import { ref } from 'vue'
import { useIntersectionObserver } from '@vueuse/core'

export default {
  setup() {
    const target = ref(null)
    const targetIsVisible = ref(false)

    const { stop } = useIntersectionObserver(
      target,
      ([{ isIntersecting }], observerElement) => {
        targetIsVisible.value = isIntersecting
      },
    )

    return {
      target,
      targetIsVisible,
    }
  },
}
</script>

npm install vue-toast-notification@^3.0

import {createApp} from 'vue';
import ToastPlugin from 'vue-toast-notification';
// Import one of the available themes
//import 'vue-toast-notification/dist/theme-default.css';
import 'vue-toast-notification/dist/theme-sugar.css';

const app = createApp({});
app.use(ToastPlugin);
app.mount('#app');

let instance = app.$toast.open('You did it!');

// Force dismiss specific toast
instance.dismiss();

// Dismiss all opened toast immediately
app.$toast.clear();

app.$toast.open('Howdy!');

// Can accept an Object of options
app.$toast.open({
    message: 'Something went wrong!',
    type: 'error',
    // all of other options may go here
});

npm install @formkit/vue

import { createApp } from 'vue'
import { plugin, defaultConfig } from '@formkit/vue'
import App from 'App.vue'

createApp(App).use(plugin, defaultConfig).mount('#app')

<FormKit type="repeater" label="My Movies" add-label="Add Movie">
  <FormKit
    name="movie"
    type="autocomplete"
    label="Search for a movie"
    placeholder="Ex: Interstellar"
    :options="searchMovies"
  />
  <FormKit type="rating" label="My rating" />
</FormKit>

#yarn
yarn add vuedraggable@next

#npm
npm i -S vuedraggable@next

<template>
  <div>
    <draggable
      v-model="cars"
      @start="drag = true"
      @end="drag = false"
      item-key="id"
    >
      <template #item="{ element }">
        <div>{{ element }}</div>
      </template>
    </draggable>
  </div>
</template>

<script setup>
import { ref } from "vue";
import draggable from "vuedraggable";

const drag = ref(false);

const cars = ref(["Mercedes", "Toyota", "Honda", "Dodge"]);
</script>

#yarn
yarn add vuefire firebase

#npm
npm install vuefire firebase

import { initializeApp } from 'firebase/app'
import { getFirestore, collection } from 'firebase/firestore'
// ... other firebase imports

export const firebaseApp = initializeApp({
  // your application settings from Firebase
})

// used for the firestore refs
const db = getFirestore(firebaseApp)

// here we can export reusable database references
export const todosRef = collection(db, 'todos')

<script setup>
import { useCollection } from 'vuefire'
import { collection } from 'firebase/firestore'

const todos = useCollection(collection(db, 'todos'))
const someTodo = useDocument(doc(collection(db, 'todos'), 'someId'))
</script>

<template>
  <ul>
    <li v-for="todo in todos" :key="todo.id">
     <span>{{ todo.text }}</span>
    </li>
  </ul>
</template>

//npm
npm install -S vue3-google-signin

//yarn
yarn add vue3-google-signin

//pnpm
pnpm add vue3-google-signin

import GoogleSignInPlugin from "vue3-google-signin"

app.use(GoogleSignInPlugin, {
  clientId: 'CLIENT ID OBTAINED FROM GOOGLE API CONSOLE',
});

// other config

app.mount("#app");

<script setup lang="ts">
import {
  GoogleSignInButton,
  type CredentialResponse,
} from "vue3-google-signin";

// handle success event
const handleLoginSuccess = (response: CredentialResponse) => {
  const { credential } = response;
  console.log("Access Token", credential);
};

// handle an error event
const handleLoginError = () => {
  console.error("Login failed");
};
</script>

<template>
  <GoogleSignInButton
    @success="handleLoginSuccess"
    @error="handleLoginError"
  ></GoogleSignInButton>
</template>

import { useOneTap, type CredentialResponse } from "vue3-google-signin";

useOneTap({
  onSuccess: (response: CredentialResponse) => {
    console.log("Success:", response);
  },
  onError: () => console.error("Error with One Tap Login"),
  // options
});