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@lorisleiva
Last active February 10, 2022 16:06
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TweetCard and TweetFormUpdate for Episode 12 of the Solana series.
<script setup>
import { ref, toRefs, computed } from 'vue'
import { useWorkspace } from '@/composables'
import TweetFormUpdate from './TweetFormUpdate'
const props = defineProps({
tweet: Object,
})
const { tweet } = toRefs(props)
const { wallet } = useWorkspace()
const isMyTweet = computed(() => wallet.value && wallet.value.publicKey.toBase58() === tweet.value.author.toBase58())
const authorRoute = computed(() => {
if (isMyTweet.value) {
return { name: 'Profile' }
} else {
return { name: 'Users', params: { author: tweet.value.author.toBase58() } }
}
})
const isEditing = ref(false)
</script>
<template>
<tweet-form-update v-if="isEditing" :tweet="tweet" @close="isEditing = false"></tweet-form-update>
<div class="px-8 py-4" v-else>
<div class="flex justify-between">
<div class="py-1">
<h3 class="inline font-semibold" :title="tweet.author">
<router-link :to="authorRoute" class="hover:underline">
{{ tweet.author_display }}
</router-link>
</h3>
<span class="text-gray-500"> • </span>
<time class="text-gray-500 text-sm" :title="tweet.created_at">
<router-link :to="{ name: 'Tweet', params: { tweet: tweet.publicKey.toBase58() } }" class="hover:underline">
{{ tweet.created_ago }}
</router-link>
</time>
</div>
<div class="flex" v-if="isMyTweet">
<button @click="isEditing = true" class="flex px-2 rounded-full text-gray-500 hover:text-pink-500 hover:bg-gray-100" title="Update tweet">
<svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 m-auto" viewBox="0 0 20 20" fill="currentColor">
<path d="M17.414 2.586a2 2 0 00-2.828 0L7 10.172V13h2.828l7.586-7.586a2 2 0 000-2.828z" />
<path fill-rule="evenodd" d="M2 6a2 2 0 012-2h4a1 1 0 010 2H4v10h10v-4a1 1 0 112 0v4a2 2 0 01-2 2H4a2 2 0 01-2-2V6z" clip-rule="evenodd" />
</svg>
</button>
</div>
</div>
<p class="whitespace-pre-wrap break-all" v-text="tweet.content"></p>
<router-link v-if="tweet.topic" :to="{ name: 'Topics', params: { topic: tweet.topic } }" class="inline-block mt-2 text-pink-500 hover:underline">
#{{ tweet.topic }}
</router-link>
</div>
</template>
<script setup>
import { computed, ref, toRefs } from 'vue'
import { useAutoresizeTextarea, useCountCharacterLimit, useSlug } from '@/composables'
import { updateTweet } from '@/api'
import { useWallet } from 'solana-wallets-vue'
// Props.
const props = defineProps({
tweet: Object,
})
const { tweet } = toRefs(props)
// Form data.
const content = ref(tweet.value.content)
const topic = ref(tweet.value.topic)
const slugTopic = useSlug(topic)
// Auto-resize the content's textarea.
const textarea = ref()
useAutoresizeTextarea(textarea)
// Character limit / count-down.
const characterLimit = useCountCharacterLimit(content, 280)
const characterLimitColour = computed(() => {
if (characterLimit.value < 0) return 'text-red-500'
if (characterLimit.value <= 10) return 'text-yellow-500'
return 'text-gray-400'
})
// Permissions.
const { connected } = useWallet()
const canTweet = computed(() => content.value && characterLimit.value > 0)
// Actions.
const emit = defineEmits(['close'])
const update = async () => {
if (! canTweet.value) return
await updateTweet(tweet.value, slugTopic.value, content.value)
emit('close')
}
</script>
<template>
<div v-if="connected">
<div class="px-8 py-4 border-l-4 border-pink-500">
<div class="py-1">
<h3 class="inline font-semibold" :title="tweet.author">
<router-link :to="{ name: 'Profile' }" class="hover:underline">
{{ tweet.author_display }}
</router-link>
</h3>
<span class="text-gray-500"> • </span>
<time class="text-gray-500 text-sm" :title="tweet.created_at">
<router-link :to="{ name: 'Tweet', params: { tweet: tweet.publicKey.toBase58() } }" class="hover:underline">
{{ tweet.created_ago }}
</router-link>
</time>
</div>
<!-- Content field. -->
<textarea
ref="textarea"
rows="1"
class="text-xl w-full focus:outline-none resize-none mb-3"
placeholder="What's happening?"
v-model="content"
></textarea>
<div class="flex flex-wrap items-center justify-between -m-2">
<!-- Topic field. -->
<div class="relative m-2 mr-4">
<input
type="text"
placeholder="topic"
class="text-pink-500 rounded-full pl-10 pr-4 py-2 bg-gray-100"
:value="slugTopic"
@input="topic = $event.target.value"
>
<div class="absolute left-0 inset-y-0 flex pl-3 pr-2">
<svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5 m-auto" :class="slugTopic ? 'text-pink-500' : 'text-gray-400'" viewBox="0 0 20 20" fill="currentColor">
<path fill-rule="evenodd" d="M9.243 3.03a1 1 0 01.727 1.213L9.53 6h2.94l.56-2.243a1 1 0 111.94.486L14.53 6H17a1 1 0 110 2h-2.97l-1 4H15a1 1 0 110 2h-2.47l-.56 2.242a1 1 0 11-1.94-.485L10.47 14H7.53l-.56 2.242a1 1 0 11-1.94-.485L5.47 14H3a1 1 0 110-2h2.97l1-4H5a1 1 0 110-2h2.47l.56-2.243a1 1 0 011.213-.727zM9.03 8l-1 4h2.938l1-4H9.031z" clip-rule="evenodd" />
</svg>
</div>
</div>
<div class="flex items-center space-x-4 m-2 ml-auto">
<!-- Character limit. -->
<div :class="characterLimitColour">
{{ characterLimit }} left
</div>
<!-- Close button. -->
<button
class="text-gray-500 px-4 py-2 rounded-full border bg-white hover:bg-gray-50"
@click="emit('close')"
>
Cancel
</button>
<!-- Tweet button. -->
<button
class="text-white px-4 py-2 rounded-full font-semibold" :disabled="! canTweet"
:class="canTweet ? 'bg-pink-500' : 'bg-pink-300 cursor-not-allowed'"
@click="update"
>
Update
</button>
</div>
</div>
</div>
</div>
<div v-else class="px-8 py-4 bg-gray-50 text-gray-500 text-center border-b">
Connect your wallet to start tweeting...
</div>
</template>
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