Files
discord-clone/components/MessagePane.vue

397 lines
13 KiB
Vue

<script lang="ts">
import { PropType } from 'vue';
import { useActiveStore } from '~/stores/activeStore';
import { useUserStore } from '~/stores/userStore';
import { IChannel, IMessage, SafeUser } from '~/types';
export default {
props: {
channel: {
type: Object as PropType<IChannel>,
required: true
},
participants: {
type: Array as PropType<SafeUser[]>,
required: true
}
},
data() {
return {
user: storeToRefs(useUserStore()).user,
messageContent: '',
shiftPressed: false,
usersTyping: [] as string[],
search: {
content: '',
show: false,
results: [] as SafeUser[],
}
};
},
mounted() {
Notification.requestPermission();
const conversationDiv = this.$refs.conversationPane as HTMLDivElement;
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 || !this.messageContent.trim()) return;
let message: IMessage = await $fetch(`/api/channels/${this.channel.id}/sendMessage`, { method: 'post', body: { body: this.messageContent }, headers });
if (!message) return;
if (this.channel.messages.includes(message)) return;
useActiveStore().addMessage(message);
this.messageContent = '';
const conversationDiv = this.$refs.conversationPane as HTMLDivElement;
if (!conversationDiv) throw new Error('wtf');
setTimeout(() => {
this.scrollToBottom();
});
},
scrollToBottom() {
const conversationDiv = this.$refs.conversationPane as HTMLDivElement;
if (!conversationDiv) throw new Error('wtf');
conversationDiv.scrollTo(0, conversationDiv.scrollHeight);
},
async typing(event: KeyboardEvent) {
const { $io } = useNuxtApp();
const specialKeys = [
'Backspace',
'Enter',
'Shift',
'Control'
];
if (specialKeys.indexOf(event.key) !== -1) {
return;
}
if (event.ctrlKey) {
return;
}
(await $io).emit('typing', this.channel.id);
},
mouseEnter() {
document.body.addEventListener('keydown', this.keyPressed, false);
document.body.addEventListener('keyup', this.keyUnpressed, false);
},
mouseLeave() {
this.shiftPressed = false;
document.body.removeEventListener('keydown', this.keyPressed, false);
document.body.removeEventListener('keyup', this.keyUnpressed, false);
},
keyPressed(ev: KeyboardEvent) {
if (ev.key === 'Shift') {
this.shiftPressed = true;
}
},
keyUnpressed(ev: KeyboardEvent) {
if (ev.key === 'Shift') {
this.shiftPressed = false;
}
},
calculateMessageDesign(message: IMessage, i: number) {
if (i === 0 || (
this.channel.messages[i - 1]?.creator.id !== message.creator.id ||
new Date(this.channel.messages[i-1]?.createdAt).getTime()+((30*60)*1000)<new Date(this.channel.messages[i]?.createdAt).getTime()
)) {
if (i !== this.channel.messages.length - 1) {
return { classes: 'mb-0 pb-0.5', showUsername: true };
}
} else {
if (i !== this.channel.messages.length - 1 || this.channel.messages[i + 1]?.creator.id === message.creator.id) {
return { classes: 'mt-0 mb-0 !py-0.5', showUsername: false };
} else {
return { classes: 'mt-0 pt-0.5 pb-1', showUsername: false };
}
}
return {classes: '', showUsername: true };
},
checkForMentions() {
const input = this.$refs.messageBox as HTMLTextAreaElement;
const startPosition = input.selectionStart;
const endPosition = input.selectionEnd;
if (startPosition === endPosition && this.inMention(startPosition)) {
const search = this.messageContent.split(' ')[this.messageContent.substring(0, startPosition).split(' ').length - 1]?.slice(1);
if (!search) return;
this.search.content = search;
if (this.search.content.length === 0) {
this.search.show = false;
return;
}
const maxResults = Math.floor(document.body.clientHeight / 48 + 8) - 6;
let results = this.participants.filter((e: SafeUser) => e.username.includes(this.search.content));
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.search.show = false;
return;
}
this.search.results = results;
this.search.show = true;
} else {
this.search.show = 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.content, `<@${user.id}>`);
this.search.show = false;
(this.$refs.messageBox as HTMLInputElement).focus();
},
async listenToWebsocket(conversationDiv: HTMLElement) {
let { $io } = useNuxtApp();
(await $io).removeAllListeners();
(await $io).on(`message-${this.channel.id}`, (ev: { message: IMessage, deleted?: boolean }) => {
let { message, deleted } = ev;
if (deleted) {
useActiveStore().removeMessage(message.id);
return;
}
if (this.channel.messages.find((e) => e.id === message.id)) {
// message is already in the server, replace it with the updated message
useActiveStore().updateMessage(message);
return;
}
if (!document.hasFocus()) {
new Notification(`Message from @${message.creator.username}`, { body: message.body, tag: this.channel.id.toString() });
}
useActiveStore().addMessage(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;
(await $io).on(`typing-${this.channel.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);
});
},
},
};
</script>
<template>
<div
id="messagePane"
class="h-full relative bg-[var(--primary-bg)] flex flex-col"
@mouseenter="mouseEnter"
@mouseleave="mouseLeave"
>
<div class="px-4 py-3">
<div
v-if="!channel.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="font-semibold text-[#fefefe]">{{ channel.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="font-semibold">{{
participants.find((e: SafeUser) => e.id !== user?.id)?.username
}}</span>
</div>
</div>
<section
class="h-full overflow-hidden rounded-lg relative flex flex-col"
>
<div
ref="conversationPane"
class="h-[calc(100%-70px)] overflow-y-scroll"
>
<div class="w-full pb-1 bg-inherit">
<div>
<div v-if="channel.messages.length === 0">
<p>No messages yet</p>
</div>
<Message
v-for="(message, i) in channel.messages"
v-else
:key="message.id"
:message="message"
:shift-pressed="shiftPressed"
:show-username="calculateMessageDesign(message, i).showUsername"
:classes="calculateMessageDesign(message, i).classes"
:channel-id="channel.id"
:participants="participants"
/>
</div>
</div>
<div
v-if="search.show"
class="absolute bottom-[calc(75px+0.5rem)] mx-4 w-[calc(100vw-88px-240px-32px)] py-3 px-4 bg-[var(--secondary-bg)] rounded-lg shadow-md z-5"
>
<div class="relative flex flex-col">
<div
v-for="resultingUser in search.results"
:key="resultingUser.id"
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(resultingUser)"
>
{{ resultingUser.username }}
</div>
</div>
</div>
</div>
<div class="flex absolute flex-row bottom-0 w-full h-fit bg-inherit">
<form
class="relative px-4 w-full pt-1.5 h-fit pb-1"
@keyup="checkForMentions"
@keypress="typing($event)"
@submit.prevent="sendMessage"
@keydown.enter.exact.prevent="sendMessage"
>
<div
id="textbox"
class="px-4 rounded-md w-full min-h-[44px] h-fit bg-[var(--secondary-bg)] placeholder:text-[var(--primary-placeholder)] flex flex-row text-[#fefefe]"
>
<textarea
ref="messageBox"
v-model="messageContent"
maxlength="5000"
type="text"
class="bg-transparent focus:outline-none py-2 w-full resize-none leading-relaxed h-[44px]"
cols="1"
placeholder="Send a Message..."
/>
<button
class="p-1 h-fit my-auto transition-colors duration-150 ease-in rounded-md"
:class="(messageContent.trim().length > 0) ? 'bg-blue-700 cursor-pointer' : 'text-[#78797A] cursor-default'"
@click="sendMessage"
>
<svg
xmlns="http://www.w3.org/2000/svg"
width="20"
height="20"
viewBox="0 0 24 24"
>
<g fill="none">
<path
d="M24 0v24H0V0h24ZM12.594 23.258l-.012.002l-.071.035l-.02.004l-.014-.004l-.071-.036c-.01-.003-.019 0-.024.006l-.004.01l-.017.428l.005.02l.01.013l.104.074l.015.004l.012-.004l.104-.074l.012-.016l.004-.017l-.017-.427c-.002-.01-.009-.017-.016-.018Zm.264-.113l-.014.002l-.184.093l-.01.01l-.003.011l.018.43l.005.012l.008.008l.201.092c.012.004.023 0 .029-.008l.004-.014l-.034-.614c-.003-.012-.01-.02-.02-.022Zm-.715.002a.023.023 0 0 0-.027.006l-.006.014l-.034.614c0 .012.007.02.017.024l.015-.002l.201-.093l.01-.008l.003-.011l.018-.43l-.003-.012l-.01-.01l-.184-.092Z"
/>
<path
fill="currentColor"
d="M20.235 5.686c.432-1.195-.726-2.353-1.921-1.92L3.709 9.048c-1.199.434-1.344 2.07-.241 2.709l4.662 2.699l4.163-4.163a1 1 0 0 1 1.414 1.414L9.544 15.87l2.7 4.662c.638 1.103 2.274.957 2.708-.241l5.283-14.605Z"
/>
</g>
</svg>
</button>
</div>
<div class="w-full h-4">
<p
v-if="usersTyping.length > 0"
class="text-sm"
>
<span v-if="usersTyping.length < 4">
<span
v-for="(username, i) in usersTyping"
:key="username"
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>