76 lines
2 KiB
TypeScript
76 lines
2 KiB
TypeScript
"use client";
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import React, { createContext, useContext, useState, useEffect } from 'react';
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import { User } from '../types';
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const ChatContext = createContext(undefined);
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async function apiFetch(endpoint, options = {}) {
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const baseUrl = 'http://localhost:4242/';
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const response = await fetch(`${baseUrl}${endpoint}`, options);
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if (!response.ok) throw new Error('API request failed');
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return response.json();
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}
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export function ChatProvider({ children }) {
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const [line, setLine] = useState(null);
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const [instance, setInstance] = useState(null);
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const [user] = useState<User>({
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id: `user_${Math.random().toString(36).slice(2)}`,
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name: 'You',
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});
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useEffect(() => {
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const initializeChat = async () => {
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try {
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const botId = 'doula'; // Default bot ID
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const instanceData = await apiFetch(`/instances/${botId}`);
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setInstance(instanceData);
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const chatService = {
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activity$: { subscribe: () => {} },
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postActivity: () => ({
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subscribe: () => {
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return { unsubscribe: () => {} };
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},
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}),
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};
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setLine(chatService);
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} catch (error) {
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console.error('Failed to initialize chat:', error);
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}
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};
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initializeChat();
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}, []);
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const sendActivity = async (activity) => {
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try {
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const fullActivity = {
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...activity,
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from: user,
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timestamp: new Date().toISOString(),
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};
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await apiFetch('/activities', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(fullActivity),
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});
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line?.postActivity(fullActivity).subscribe();
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} catch (error) {
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console.error('Failed to send activity:', error);
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}
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};
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return (
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<ChatContext.Provider value={{ line, user, instance, sendActivity }}>
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{children}
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</ChatContext.Provider>
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);
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}
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export function useChat() {
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const context = useContext(ChatContext);
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if (!context) {
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throw new Error('useChat must be used within ChatProvider');
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}
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return context;
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}
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