Skip to content

fixing errors #12

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
keigocodes merged 1 commit into from
Oct 2, 2025
Merged

fixing errors #12

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
164 changes: 164 additions & 0 deletions src/app/eme/eme-chat.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,164 @@
"use client"
import { useState } from "react";
import { Message, thinkingMessage } from "@/constants/eme";
import { fetchEmeResponse, fetchEmeHealth } from "./fetch-eme";
import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
import { Button } from "@/components/ui/button";
import { ChatBubble } from "./chat-bubble";

export default function EmeChat() {
const [messages, setMessages] = useState<Message[]>([])
const [prompt, setPrompt] = useState("")
const [isLoading, setIsLoading] = useState(false)

const isHealthCheck = false;

const submitPrompt = async (e: React.FormEvent) => {
e.preventDefault();

if(isHealthCheck) {
healthCheck();
return;
}

if (isLoading || prompt.trim() === "") return;

const userMsg: Message = {
id: Date.now().toString(),
text: prompt,
sender: "user",
timestamp: new Date(),
};

setMessages(prev => [...prev, userMsg]);
setIsLoading(true);
setPrompt("");

try {
const stream = await fetchEmeResponse(prompt);
const reader = stream.getReader();
const decoder = new TextDecoder();

let botResponse = '';
const botMsg: Message = {
id: Date.now().toString(),
text: '',
sender: "bot",
timestamp: new Date(),
};

setMessages(prev => [...prev, botMsg]);
setIsLoading(false);

while (true) {
const { done, value} = await reader.read();
if (done) break;

const chunk = decoder.decode(value, { stream: true});
botResponse += chunk;

// Update message with accumulated text
setMessages((prev) =>
prev.map((msg) => (msg.id === botMsg.id ? { ...msg, text: botResponse } : msg)),
);
}
} catch (error) {
console.error("Error retrieving eme output:", error);

const errorMsg: Message = {
id: (Date.now() + 1).toString(),
text: 'Sorry, I encountered an error. Please try again.',
sender: 'bot',
timestamp: new Date(),
}
setMessages((prev) => [...prev, errorMsg]);
} finally {
setIsLoading(false);
}
}

const healthCheck = async () => {
try {
const response = await fetchEmeHealth();
console.log("Health is: ", response);
} catch(error) {
console.error("Error retrieving eme health: ", error);
}
}

return (
<div className="flex flex-col justify-center items-center px-30 py-40 space-y-4">
<h1 className="text-white text-center md:text-left text-5xl md:text-7xl font-bold tracking-tight leading-tight ">
eme
</h1>
<Popover>
<PopoverTrigger asChild className="text-m leading-relaxed text-gray-400 font-mono text-center">
<Button>About</Button>
</PopoverTrigger>
<PopoverContent
className="flex flex-col items-center justify-center w-[clamp(22rem,70vw,40rem)] border-gray-800 z-50 bg-black/95 shadow-xl p-6 outline-none"
>
<div className="z-50 outline-none flex flex-col space-y-10 w-full">
<p className="text-m leading-relaxed text-gray-400 font-mono text-center">
eme is the EMCO chatbot that answers your questions about navigating CS at Northwestern. We hope it can be another point of reference for underclass students getting started.
</p>
<p className="text-m leading-relaxed text-gray-400 font-mono text-center">
Answers are based on historical EMCO GroupMe messages. eme uses {" "}
<a href="https://en.wikipedia.org/wiki/Retrieval-augmented_generation" className="underline">
RAG
</a>
{" "} to pull relevant messages into its context.
</p>
<p className="text-m leading-relaxed text-gray-400 font-mono text-center">
NOTE: eme can make mistakes. Emerging Coders, its affiliated members and Executive Board do not endorse its messages.
</p>
</div>
</PopoverContent>
</Popover>

<div className="bg-[#202020] py-6 px-10 rounded w-3/4">
<div className="w-full space-y-3">
<div className="flex flex-col">
{messages.length === 0 &&
<p className="text-m leading-relaxed text-gray-400 font-mono text-center py-20">
Ask me something like &quot;should I take CS214 and CS211 at the same time?&quot;
</p>
}
</div>
{messages.map((msg, i) => (
<ChatBubble key={msg.id} msg={msg} index={i} />
))}
{isLoading &&
<ChatBubble
msg={thinkingMessage}
index={messages.length + 1}
/>
}
</div>

<div className="flex flex-col w-full my-6">
<form
onSubmit={submitPrompt}
className="flex flex-row space-x-4"
>
<input
type="text"
value={prompt}
placeholder="Ask eme a question..."
onChange={(e) => setPrompt(e.target.value)}
className="w-full bg-black border-zinc-800 text-white focus-visible:ring-purple-500/30 px-5 py-2 rounded focus:outline-none"
disabled={isLoading}
/>
<button
type="submit"
className="bg-white text-black font-bold text-base font-mono py-4 px-6 rounded-md hover:bg-gray-200 transition-colors flex items-center mx-auto md:mx-0 disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer"
disabled={!prompt.trim() || isLoading}
>
Ask
</button>
</form>
</div>
</div>
</div>
)
}
165 changes: 3 additions & 162 deletions src/app/eme/page.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,167 +1,8 @@
"use client"
import { useState } from "react";
import { Message, thinkingMessage } from "@/constants/eme";
import { fetchEmeResponse, fetchEmeHealth } from "./fetch-eme";
import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
import { Button } from "@/components/ui/button";
import { ChatBubble } from "./chat-bubble";

export default function emePage() {
const [messages, setMessages] = useState<Message[]>([])
const [prompt, setPrompt] = useState("")
const [isLoading, setIsLoading] = useState(false)
const [isStreaming, setIsStreaming] = useState(false)

const isHealthCheck = false;

const submitPrompt = async (e: React.FormEvent) => {
e.preventDefault();

if(isHealthCheck) {
healthCheck();
return;
}

if (isLoading || prompt.trim() === "") return;

const userMsg: Message = {
id: Date.now().toString(),
text: prompt,
sender: "user",
timestamp: new Date(),
};

setMessages(prev => [...prev, userMsg]);
setIsLoading(true);
setPrompt("");

try {
const stream = await fetchEmeResponse(prompt);
const reader = stream.getReader();
const decoder = new TextDecoder();

let botResponse = '';
const botMsg: Message = {
id: Date.now().toString(),
text: '',
sender: "bot",
timestamp: new Date(),
};

setIsStreaming(true);
setMessages(prev => [...prev, botMsg]);
setIsLoading(false);

while (true) {
const { done, value} = await reader.read();
if (done) break;

const chunk = decoder.decode(value, { stream: true});
botResponse += chunk;

// Update message with accumulated text
setMessages((prev) =>
prev.map((msg) => (msg.id === botMsg.id ? { ...msg, text: botResponse } : msg)),
);
}
} catch (error) {
console.error("Error retrieving eme output:", error);

const errorMsg: Message = {
id: (Date.now() + 1).toString(),
text: 'Sorry, I encountered an error. Please try again.',
sender: 'bot',
timestamp: new Date(),
}
setMessages((prev) => [...prev, errorMsg]);
} finally {
setIsLoading(false);
setIsStreaming(false);
}
}

const healthCheck = async () => {
try {
const response = await fetchEmeHealth();
console.log("Health is: ", response);
} catch(error) {
console.error("Error retrieving eme health: ", error);
}
}
import EmeChat from "./eme-chat"

export default function Page() {
return (
<div className="flex flex-col justify-center items-center px-30 py-40 space-y-4">
<h1 className="text-white text-center md:text-left text-5xl md:text-7xl font-bold tracking-tight leading-tight ">
eme
</h1>
<Popover>
<PopoverTrigger asChild className="text-m leading-relaxed text-gray-400 font-mono text-center">
<Button>About</Button>
</PopoverTrigger>
<PopoverContent
className="flex flex-col items-center justify-center w-[clamp(22rem,70vw,40rem)] border-gray-800 z-50 bg-black/95 shadow-xl p-6 outline-none"
>
<div className="z-50 outline-none flex flex-col space-y-10 w-full">
<p className="text-m leading-relaxed text-gray-400 font-mono text-center">
eme is the EMCO chatbot that answers your questions about navigating CS at Northwestern. We hope it can be another point of reference for underclass students getting started.
</p>
<p className="text-m leading-relaxed text-gray-400 font-mono text-center">
Answers are based on historical EMCO GroupMe messages. eme uses {" "}
<a href="https://en.wikipedia.org/wiki/Retrieval-augmented_generation" className="underline">
RAG
</a>
{" "} to pull relevant messages into its context.
</p>
<p className="text-m leading-relaxed text-gray-400 font-mono text-center">
NOTE: eme can make mistakes. Emerging Coders, its affiliated members and Executive Board do not endorse its messages.
</p>
</div>
</PopoverContent>
</Popover>

<div className="bg-[#202020] py-6 px-10 rounded w-3/4">
<div className="w-full space-y-3">
<div className="flex flex-col">
{messages.length === 0 &&
<p className="text-m leading-relaxed text-gray-400 font-mono text-center py-20">
Ask me something like "should I take CS214 and CS211 at the same time?"
</p>
}
</div>
{messages.map((msg, i) => (
<ChatBubble key={msg.id} msg={msg} index={i} />
))}
{isLoading &&
<ChatBubble
msg={thinkingMessage}
index={messages.length + 1}
/>
}
</div>

<div className="flex flex-col w-full my-6">
<form
onSubmit={submitPrompt}
className="flex flex-row space-x-4"
>
<input
type="text"
value={prompt}
placeholder="Ask eme a question..."
onChange={(e) => setPrompt(e.target.value)}
className="w-full bg-black border-zinc-800 text-white focus-visible:ring-purple-500/30 px-5 py-2 rounded focus:outline-none"
disabled={isLoading}
/>
<button
type="submit"
className="bg-white text-black font-bold text-base font-mono py-4 px-6 rounded-md hover:bg-gray-200 transition-colors flex items-center mx-auto md:mx-0 disabled:opacity-50 disabled:cursor-not-allowed cursor-pointer"
disabled={!prompt.trim() || isLoading}
>
Ask
</button>
</form>
</div>
</div>
</div>
<EmeChat/>
)
}
Loading