294 lines
No EOL
8.9 KiB
Vue
294 lines
No EOL
8.9 KiB
Vue
<template>
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<div id="message-area">
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<div id="messages" ref="messagesElement">
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<Message v-for="(message, i) of messages" :username="message.user.display_name ?? message.user.username"
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:text="message.message" :timestamp="messageTimestamps[message.uuid]" :img="message.user.avatar"
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format="12" :type="messagesType[message.uuid]"
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:margin-bottom="(messages[i + 1] && messagesType[messages[i + 1].uuid] == 'normal') ?? false"
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:last="i == messages.length - 1" />
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</div>
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<div id="message-box" class="rounded-corners">
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<form id="message-form" @submit="sendMessage">
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<input v-model="messageInput" id="message-box-input" class="rounded-corners" type="text"
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name="message-input" autocomplete="off">
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<button id="submit-button" type="submit">
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<Icon name="lucide:send" />
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</button>
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</form>
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</div>
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</div>
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</template>
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<script lang="ts" setup>
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import type { MessageResponse, ScrollPosition } from '~/types/interfaces';
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import scrollToBottom from '~/utils/scrollToBottom';
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const props = defineProps<{ channelUrl: string, amount?: number, offset?: number }>();
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const messageTimestamps = ref<Record<string, number>>({});
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const messagesType = ref<Record<string, "normal" | "grouped">>({});
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const messageGroupingMaxDifference = useRuntimeConfig().public.messageGroupingMaxDifference
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const messagesRes: MessageResponse[] | undefined = await fetchWithApi(
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`${props.channelUrl}/messages`,
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{ query: { "amount": props.amount ?? 100, "offset": props.offset ?? 0 } }
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);
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const firstMessageByUsers = ref<Record<string, MessageResponse | undefined>>({});
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const previousMessage = ref<MessageResponse>();
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function groupMessage(message: MessageResponse, options?: { prevMessage?: MessageResponse, reverse?: boolean }) {
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messageTimestamps.value[message.uuid] = uuidToTimestamp(message.uuid);
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console.log("message:", message.message);
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console.log("author:", message.user.username, `(${message.user.uuid})`);
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if (!previousMessage.value || previousMessage.value && message.user.uuid != previousMessage.value.user.uuid) {
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console.log("no previous message or author is different than last messsage's");
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messagesType.value[message.uuid] = "normal";
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previousMessage.value = message;
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console.log("set previous message to:", previousMessage.value.message);
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console.log(`setting first post by user ${message.user.username} to "${message.message}" with timestamp ${messageTimestamps.value[message.uuid]}`);
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firstMessageByUsers.value[message.user.uuid] = message;
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return;
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}
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const firstByUser = firstMessageByUsers.value[message.user.uuid];
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if (firstByUser) {
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console.log("first by user exists:", firstByUser);
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if (message.user.uuid != firstByUser.user.uuid) {
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console.log("message is by new user, setting their first message")
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firstMessageByUsers.value[message.user.uuid] = message;
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console.log("RETURNING FALSE");
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messagesType.value[message.uuid] = "normal";
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return;
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}
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} else {
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console.log("first by user doesn't exist");
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console.log(`setting first post by user ${message.user.username} to "${message.message}" with timestamp ${messageTimestamps.value[message.uuid]}`);
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firstMessageByUsers.value[message.user.uuid] = message;
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console.log("RETURNING FALSE");
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messagesType.value[message.uuid] = "normal";
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return;
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}
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const prevTimestamp = messageTimestamps.value[firstByUser.uuid];
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const timestamp = messageTimestamps.value[message.uuid];
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console.log("first message timestamp:", prevTimestamp);
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console.log("timestamp:", timestamp);
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const diff = Math.abs(timestamp - prevTimestamp);
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console.log("min diff:", messageGroupingMaxDifference);
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console.log("diff:", diff);
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const lessThanMax = diff <= messageGroupingMaxDifference;
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console.log("group?", lessThanMax);
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if (!lessThanMax) {
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console.log("diff exceeds max");
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console.log(`setting first post by user ${message.user.username} to "${message.message}" with timestamp ${messageTimestamps.value[message.uuid]}`)
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firstMessageByUsers.value[message.user.uuid] = message;
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messagesType.value[message.uuid] = "normal";
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return;
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}
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console.log("RETURNING " + lessThanMax.toString().toUpperCase());
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messagesType.value[message.uuid] = "grouped";
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}
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if (messagesRes) {
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messagesRes.reverse();
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console.log("messages res:", messagesRes.map(msg => msg.message));
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for (const message of messagesRes) {
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groupMessage(message);
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}
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}
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function pushMessage(message: MessageResponse) {
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groupMessage(message);
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messages.value.push(message);
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}
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const messages = ref<MessageResponse[]>([]);
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const messageInput = ref<string>();
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const messagesElement = ref<HTMLDivElement>();
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if (messagesRes) messages.value = messagesRes;
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const accessToken = useCookie("access_token").value;
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const apiBase = useCookie("api_base").value;
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const { refresh } = useAuth();
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const { fetchMessages } = useApi();
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let ws: WebSocket;
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if (accessToken && apiBase) {
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console.log("channel url:", `${apiBase.replace("http", "ws")}/${props.channelUrl}/socket`);
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console.log("access token:", accessToken);
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do {
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console.log("Trying to connect to channel WebSocket...");
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ws = new WebSocket(`${apiBase.replace("http", "ws").replace("3000", "8080")}/${props.channelUrl}/socket`,
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["Authorization", accessToken]
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);
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if (ws) break;
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await sleep(5000);
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} while (!ws);
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ws.addEventListener("open", (event) => {
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console.log("WebSocket connected!");
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});
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ws.addEventListener("message", async (event) => {
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console.log("event data:", event.data);
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console.log("message uuid:", event.data.uuid);
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const parsedData = JSON.parse(event.data);
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console.log("parsed message type:", messagesType.value[parsedData.uuid]);
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console.log("parsed message timestamp:", messageTimestamps.value[parsedData.uuid]);
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pushMessage(parsedData);
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await nextTick();
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if (messagesElement.value) {
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console.log("scrolling to bottom");
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scrollToBottom(messagesElement.value);
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}
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});
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} else {
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await refresh();
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}
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function sendMessage(e: Event) {
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e.preventDefault();
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const text = messageInput.value;
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console.log("text:", text);
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if (text) {
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ws.send(text);
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messageInput.value = "";
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console.log("MESSAGE SENT!!!");
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}
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}
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const route = useRoute();
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onMounted(async () => {
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if (import.meta.server) return;
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if (messagesElement.value) {
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scrollToBottom(messagesElement.value);
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let fetched = false;
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const amount = messages.value.length;
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let offset = messages.value.length;
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messagesElement.value.addEventListener("scroll", async (e) => {
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if (e.target) {
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const target = e.target as HTMLDivElement;
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if (target.scrollTop <= target.scrollHeight * 0.1) {
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if (fetched) return;
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fetched = true;
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console.log("scroll height is at 10% or less");
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//console.log("current oldest:", currentOldestMessage);
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const olderMessages = await fetchMessages(route.params.channelId as string, { amount, offset });
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if (olderMessages) {
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olderMessages.reverse();
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console.log("older messages:", olderMessages);
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if (olderMessages.length == 0) return;
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olderMessages.reverse();
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for (const [i, oldMessage] of olderMessages.entries()) {
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console.log("old message:", oldMessage);
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messages.value.unshift(oldMessage);
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for (const message of messages.value) {
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groupMessage(message);
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}
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}
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offset += offset;
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}
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} else {
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fetched = false;
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}
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}
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});
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}
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});
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let scrollPosition = ref<Record<string, ScrollPosition>>({});
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onActivated(async () => {
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await nextTick();
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console.log("scroll activated");
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if (messagesElement.value) {
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if (scrollPosition.value[route.params.channelId as string]) {
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console.log("saved scroll position:", scrollPosition.value);
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setScrollPosition(messagesElement.value, scrollPosition.value[route.params.channelId as string]);
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console.log("scrolled to saved scroll position");
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} else {
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scrollToBottom(messagesElement.value);
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console.log("scrolled to bottom");
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}
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}
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});
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const router = useRouter();
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router.beforeEach((to, from, next) => {
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console.log("scroll hi");
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if (messagesElement.value && from.params.channelId) {
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scrollPosition.value[from.params.channelId as string] = getScrollPosition(messagesElement.value)
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console.log("set saved scroll position to:", scrollPosition.value);
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}
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next()
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})
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</script>
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<style scoped>
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#message-area {
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display: grid;
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grid-template-rows: 8fr 1fr;
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padding-left: 1dvw;
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padding-right: 1dvw;
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overflow: hidden;
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}
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#message-box {
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-content: center;
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border: 1px solid rgb(70, 70, 70);
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padding-bottom: 1dvh;
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padding-top: 1dvh;
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margin-bottom: 1dvh;
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margin-left: 1dvw;
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margin-right: 1dvw;
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}
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#message-form {
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display: flex;
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justify-content: center;
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}
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#message-box-input {
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width: 80%;
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background-color: rgb(50, 50, 50);
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border: none;
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color: inherit;
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padding-left: 1dvw;
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padding-right: 1dvw;
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}
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#messages {
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overflow-y: scroll;
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display: flex;
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flex-direction: column;
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padding-left: 1dvw;
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padding-right: 1dvw;
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}
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#submit-button {
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background-color: inherit;
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border: none;
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color: rgb(200, 200, 200);
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font-size: 1.5em;
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}
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#submit-button:hover {
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color: rgb(255, 255, 255);
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}
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</style> |