76 lines
2.6 KiB
JavaScript
76 lines
2.6 KiB
JavaScript
import { v4 as uuidv4 } from 'uuid';
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let messages = [];
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let searchQueue = [];
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let users = [];
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let currentChats = [];
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export const getMessages = (toId, fromId) => {
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const userChats = currentChats.filter(chat => chat.includes(toId) && chat.includes(fromId));
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if (userChats.length === 0) {
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fromId = '';
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}
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const userMessages = messages.filter(message => message.to = toId && ["system", fromId].includes(message.from));
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messages = messages.filter(message => message.to === toId && ["system", fromId].includes(message.from));
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return userMessages;
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};
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export const addMessage = (from, to, text) => {
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const userChats = currentChats.filter(chat => chat.includes(from) && chat.includes(to));
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if (userChats.length === 0) {
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return;
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}
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messages.push({ from: from, to: to, text: text });
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return { text: text };
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};
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export const findMatch = (genders, age, id) => {
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const currentUsersChat = currentChats.filter(chat => chat.includes(id));
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if (currentUsersChat.length > 0) {
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return findUser(currentUsersChat[0][0] === id ? currentUsersChat[0][1] : currentUsersChat[0][0]);
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}
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let filteredSearchQueue = users.filter(user =>
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searchQueue.some(sq => sq.id === user.id) && user.id !== id
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&& currentChats.filter(chat => chat.includes(user.id)).length === 0
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).sort(() => Math.random() - 0.5);
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for (let i = 0; i < filteredSearchQueue.length; i++) {
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const user = filteredSearchQueue[i];
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const ageMatch = user.age >= age.min && user.age <= age.max;
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const genderMatch = genders.includes(user.gender);
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if (ageMatch && genderMatch) {
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for (let j = searchQueue.length - 1; j >= 0; j--) {
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if ([id, user.id].includes(searchQueue[j].id)) {
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searchQueue.splice(j, 1);
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}
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}
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currentChats.push([user.id, id]);
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return user;
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}
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}
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if (!searchQueue.find(user => user.id === id)) {
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searchQueue.push({ id, genders, age });
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}
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return null;
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};
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const findUser = (id) => {
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return users.find(user => user.id === id);
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};
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export const registerUser = (gender, age) => {
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const id = uuidv4();
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users.push({ gender, age, id });
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return id;
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};
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export const removeUser = (id) => {
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searchQueue = searchQueue.filter(user => user.id !== id);
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users = users.filter(user => user.id !== id);
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currentChats = currentChats.filter(pair => pair[0] === id || pair[1] === id);
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messages = messages.filter(message => message.from === id || message.to === id);
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};
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export const endChat = (userId) => {
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currentChats = currentChats.filter(chat => !chat.includes(userId));
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messages.push({ to: userId, from: 'system', activity: 'otheruserleft'})
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} |