Files
discord-clone/components/MessagePane.vue

361 lines
12 KiB
Vue

<template>
<div class="h-full relative text-white bg-[var(--background-color)] grid grid-rows-[48px_1fr]" @mouseenter="mouseEnter" @mouseleave="mouseLeave">
<div class="w-full px-4 py-3 z-[1]">
<div v-if="!server.DM"
class="flex items-center">
<span class="mr-1">
<svg class="text-zinc-300/80 my-auto"
xmlns="http://www.w3.org/2000/svg"
width="24"
height="24"
viewBox="0 0 24 24">
<path fill="currentColor"
d="m5.41 21l.71-4h-4l.35-2h4l1.06-6h-4l.35-2h4l.71-4h2l-.71 4h6l.71-4h2l-.71 4h4l-.35 2h-4l-1.06 6h4l-.35 2h-4l-.71 4h-2l.71-4h-6l-.71 4h-2M9.53 9l-1.06 6h6l1.06-6h-6Z" />
</svg>
</span>
<span class="text-zinc-100 font-semibold">{{ server.name }}</span>
</div>
<div v-else
class="flex items-center">
<span class="mr-1">
<svg class="text-zinc-300/80 my-auto"
xmlns="http://www.w3.org/2000/svg"
width="24"
height="24"
viewBox="0 0 24 24">
<g fill="none"
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2">
<circle cx="12"
cy="12"
r="4" />
<path d="M16 12v1.5a2.5 2.5 0 0 0 5 0V12a9 9 0 1 0-5.5 8.28" />
</g>
</svg>
</span>
<span class="text-zinc-100 font-semibold">{{
server.dmParticipants?.find((e: SafeUser) => e.id !== user.id)?.username
}}</span>
</div>
</div>
<section
class="bg-[var(--foreground-color)] mb-3 mx-1 h-[calc(100%-12px)] overflow-hidden rounded-lg relative grid grid-rows-[1fr_70px]">
<div class="h-full overflow-y-scroll" id="conversation-pane">
<div class="w-full pb-1 bg-inherit">
<div>
<div v-if="server.messages.length === 0">
<p>No messages yet</p>
</div>
<Message v-else
v-for="(message, i) in server.messages"
:message="message"
:shiftPressed="shiftPressed"
:showUsername="i === 0 || server.messages[i - 1]?.creator.id !== message.creator.id"
:classes="calculateMessageClasses(message, i)" />
</div>
</div>
<div v-if="showSearch"
class="absolute bottom-[calc(75px+0.5rem)] mx-4 w-[calc(100vw-88px-240px-32px)] py-3 px-4 bg-[var(--primary-500)] rounded-lg shadow-md z-5">
<div class="relative flex flex-col">
<div v-for="user in searchResults"
class="mx-2 my-1 w-[calc(100vw-88px-240px-64px-16px)] px-4 py-3 hover:backdrop-brightness-125 select-none rounded-md transition-all"
@click="completeMention(user)">
{{ user.username }}
</div>
</div>
</div>
</div>
<div class="flex absolute flex-row bottom-0 w-full h-fit bg-inherit mb-1">
<form @keyup="checkForMentions"
@keypress="typing($event)"
@submit.prevent="sendMessage"
@keydown.enter.exact.prevent="sendMessage"
class="relative px-4 w-full pt-1.5 h-fit pb-1">
<div id="textbox"
class="px-4 rounded-md w-full min-h-[44px] h-fit bg-[var(--message-input-color)] placeholder:text-[var(--primary-placeholder)] flex flex-row">
<textarea type="text"
id="messageBox"
class="bg-transparent focus:outline-none py-2 w-full resize-none leading-relaxed h-[44px]"
cols="1"
v-model="messageContent"
placeholder="Send a Message..." />
<input type="submit"
class="absolute -top-full -left-full invisible"
id="submit">
<label for="submit"
class="py-1 px-1.5 h-fit my-auto cursor-pointer"
role="button"><svg width="32"
height="26"
viewBox="0 0 24 24">
<path fill="none"
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M10 14L21 3m0 0l-6.5 18a.55.55 0 0 1-1 0L10 14l-7-3.5a.55.55 0 0 1 0-1L21 3" />
</svg></label>
</div>
<div class="w-full h-4">
<p class="text-sm"
v-if="usersTyping.length > 0">
<span v-if="usersTyping.length < 4">
<span v-for="(username, i) in usersTyping"
class="font-semibold">
<span v-if="i === usersTyping.length - 1 && usersTyping.length > 1">and </span>
{{ username }}
<span v-if="i !== usersTyping.length - 1 && usersTyping.length > 1">, </span>
</span>
is typing
</span>
<span v-else>Several users are typing</span>
</p>
</div>
</form>
</div>
</section>
</div>
</template>
<script lang="ts">
import { Server } from 'socket.io';
import { useGlobalStore } from '~/stores/store';
import { IMessage, SafeUser } from '~/types';
export default {
data() {
return {
user: storeToRefs(useGlobalStore()).user,
server: storeToRefs(useGlobalStore()).activeChannel,
messageContent: '',
canSendNotifications: false,
shiftPressed: false,
servers: storeToRefs(useGlobalStore()).servers,
usersTyping: [] as string[],
socket: storeToRefs(useGlobalStore()).socket as unknown as Server,
showSearch: false,
searchResults: [] as SafeUser[],
search: '',
}
},
mounted() {
if (!this.user) throw new Error('User not found, but sessionToken cookie is set')
Notification.requestPermission().then((result) => {
const permission = (result === 'granted') ? true : false
this.canSendNotifications = permission
});
const conversationDiv = document.getElementById('conversation-pane');
if (!conversationDiv) throw new Error('conversation div not found')
this.scrollToBottom()
this.listenToWebsocket(conversationDiv)
},
methods: {
async sendMessage() {
const headers = useRequestHeaders(['cookie']) as Record<string, string>;
if (!this.messageContent) return;
let message: IMessage = await $fetch(`/api/channels/sendMessage`, { method: 'post', body: { body: this.messageContent, channelId: this.server.id }, headers })
if (!message) return;
if (this.server.messages.includes(message)) return;
message.body = parseMessageBody(message.body, useGlobalStore().activeChannel)
this.server.messages.push(message)
this.messageContent = '';
const conversationDiv = document.getElementById('conversation-pane');
if (!conversationDiv) throw new Error('wtf');
setTimeout(() => {
conversationDiv.scrollTop = conversationDiv.scrollHeight;
})
},
scrollToBottom() {
const conversationDiv = document.getElementById('conversation-pane');
if (!conversationDiv) throw new Error('wtf');
conversationDiv.scrollTo(0, conversationDiv.scrollHeight);
},
typing(event: KeyboardEvent) {
const specialKeys = [
"Backspace",
"Enter",
"Shift",
"Control"
]
if (specialKeys.indexOf(event.key) !== -1) {
return
}
if (event.ctrlKey) {
return
}
this.socket.emit(`typing`, this.server.id);
},
mouseEnter() {
document.body.addEventListener('keydown', this.keyPressed, false);
document.body.addEventListener('keyup', this.keyUnpressed, false);
},
mouseLeave() {
this.shiftPressed = false
document.body.removeEventListener('keydown', this.keyPressed, false)
document.body.removeEventListener('keyup', this.keyUnpressed, false)
},
keyPressed(ev: KeyboardEvent) {
if (ev.key === 'Shift') {
this.shiftPressed = true
}
},
keyUnpressed(ev: KeyboardEvent) {
if (ev.key === 'Shift') {
this.shiftPressed = false
}
},
calculateMessageClasses(message: IMessage, i: number) {
if (i === 0 || this.server.messages[i - 1]?.creator.id !== message.creator.id) {
if (i !== this.server.messages.length - 1 || this.server.messages[i + 1]?.creator.id === message.creator.id) {
return 'mb-0 pb-0.5';
}
} else {
if (i !== this.server.messages.length - 1 || this.server.messages[i + 1]?.creator.id === message.creator.id) {
return 'mt-0 mb-0 py-0.5';
} else {
return 'mt-0 pt-0.5 pb-1';
}
}
return '';
},
checkForMentions() {
const input = document.getElementById('messageBox') as HTMLTextAreaElement;
const startPosition = input.selectionStart;
const endPosition = input.selectionEnd;
if (startPosition === endPosition && this.inMention(startPosition)) {
let participants
if (this.server.DM) {
participants = this.server.dmParticipants
} else {
participants = this.server.server.participants
}
if (!participants) throw new Error(`participants in channel "${this.server.id}" not found"`)
const search = this.messageContent.split(' ')[this.messageContent.substring(0, startPosition).split(' ').length - 1]?.slice(1);
if (!search) return
this.search = search;
if (this.search.length === 0) {
this.showSearch = false
return;
}
const maxResults = Math.floor(document.body.clientHeight / 48 + 8) - 6
let results = participants.filter((e: SafeUser) => e.username.includes(this.search))
results.sort((a: SafeUser, b: SafeUser) => {
const usernameA = a.username.toLowerCase();
const usernameB = b.username.toLowerCase();
if (usernameA < usernameB) {
return -1
} else if (usernameA > usernameB) {
return 1
} else {
return 0
}
})
if (results.length > maxResults) {
results.length = maxResults
}
if (results.length === 0) {
this.showSearch = false;
return;
}
this.searchResults = results
this.showSearch = true;
} else {
this.showSearch = false
}
},
inMention(cursorPos: number): boolean {
if (this.messageContent[cursorPos - 1] === '@') return true;
if (this.messageContent[cursorPos - 1] === ' ') return false;
if (cursorPos === 0) return false;
return this.inMention(cursorPos - 1)
},
completeMention(user: SafeUser) {
this.messageContent = this.messageContent.replace('@' + this.search, `<@${user.id}>`)
this.showSearch = false;
document.getElementById('messageBox')?.focus()
},
listenToWebsocket(conversationDiv: HTMLElement) {
this.socket.removeAllListeners();
this.socket.on(`message-${this.server.id}`, (ev: { message: IMessage, deleted?: boolean }) => {
let { message, deleted } = ev
if (deleted) {
useGlobalStore().removeMessage(message.id)
return;
}
message.body = parseMessageBody(message.body, useGlobalStore().activeChannel)
if (this.server.messages.find((e) => e.id === message.id)) {
// message is already in the server, replace it with the updated message
useGlobalStore().updateMessage(message.id, message)
return;
}
if (message.creator.id === this.user.id) return;
if (!document.hasFocus()) {
new Notification(`Message from @${message.creator.username}`, { body: message.body, tag: this.server.id.toString() });
}
this.server.messages.push(message)
const lastElementChild = conversationDiv.children[0]?.lastElementChild
if (!lastElementChild) return;
setTimeout(() => {
if (conversationDiv.scrollTop + 20 < (conversationDiv.scrollHeight - conversationDiv.clientHeight) - lastElementChild.clientHeight) return;
conversationDiv.scrollTop = conversationDiv.scrollHeight;
})
});
let timeout: NodeJS.Timeout;
this.socket.on(`typing-${this.server.id}`, (ev: string) => {
if (ev === this.user.username) return;
clearTimeout(timeout)
timeout = setTimeout(() => {
this.usersTyping = this.usersTyping.filter(username => username !== ev)
}, 750);
if (this.usersTyping.includes(ev)) return;
this.usersTyping.push(ev);
})
},
// resizeTextarea() {
// const textArea = document.getElementById('messageBox')
// const textBox = document.getElementById('textBox')
// const taLineHeight = 26; // This should match the line-height in the CSS
// const taHeight = textArea.scrollHeight; // Get the scroll height of the textarea
// if (!taHeight) taHeight = 44;
// textArea.style.height = taHeight + 'px'; // This line is optional, I included it so you can more easily count the lines in an expanded textarea
// const numberOfLines = Math.floor(taHeight / taLineHeight);
// console.log("there are " + numberOfLines + " lines in the text area");
// console.log('a')
// }
},
}
</script>