initial commit

This commit is contained in:
2025-08-11 22:24:24 -05:00
commit e10c181a89
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42
src/App.css Normal file
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#root {
max-width: 80vw;
margin: 0 auto;
padding: 2rem;
text-align: center;
}
.logo {
height: 6em;
padding: 1.5em;
will-change: filter;
transition: filter 300ms;
}
.logo:hover {
filter: drop-shadow(0 0 2em #646cffaa);
}
.logo.react:hover {
filter: drop-shadow(0 0 2em #61dafbaa);
}
@keyframes logo-spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
@media (prefers-reduced-motion: no-preference) {
a:nth-of-type(2) .logo {
animation: logo-spin infinite 20s linear;
}
}
.card {
padding: 2em;
}
.read-the-docs {
color: #888;
}

25
src/App.tsx Normal file
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import Chat from "./components/Chat";
import GroceryList from "./components/GroceryList";
export default function App() {
return (
<div
style={{
maxWidth: "80vw",
margin: "24px auto",
fontFamily: "system-ui, sans-serif",
}}
>
<h1>Meal AI Starter</h1>
<p>
Chat with AI to generate meal plans. Grocery lists are stored locally.
</p>
<div
style={{ display: "grid", gridTemplateColumns: "1fr 600px", gap: 16 }}
>
<Chat />
<GroceryList />
</div>
</div>
);
}

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src/assets/react.svg Normal file
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After

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188
src/components/Chat.tsx Normal file
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import { useState } from "react";
import useAI from "../hooks/useAI";
import { db } from "../lib/db";
interface Message {
role: "user" | "assistant";
content: string;
ts: number;
}
export default function Chat() {
const [input, setInput] = useState(
"Create a 7-day meal plan (breakfast, lunch, dinner) and a consolidated grocery list for one person. Return JSON: { mealPlan: [...], groceryList: [...] }",
);
const [messages, setMessages] = useState<Message[]>([]);
const [chatId, _setChatId] = useState<number>(1);
const { getMealPlan, loading } = useAI();
const getTimestamp = () => new Date().getTime().toString();
async function send() {
if (!input.trim()) return;
await db.chats.add({
createdAt: getTimestamp(),
message: input,
role: "user",
chatId,
});
const userMsg: Message = { role: "user", content: input, ts: Date.now() };
setMessages((m) => [...m, userMsg]);
const resp = await getMealPlan(input);
console.log("Got my response");
await db.mealPlans.add({
createdAt: getTimestamp(),
data: resp.mealPlan || resp,
});
console.log("Written mealplan to db");
if (false && resp.groceryList) {
await db.groceries.add({
createdAt: getTimestamp(),
items: resp.groceryList,
});
console.log("Written groceries to db");
}
await db.chats.add({
createdAt: getTimestamp(),
message: JSON.stringify(resp, null, 2),
role: "assistant",
chatId,
});
console.log("Written chat to db");
const assistantMsg: Message = {
role: "assistant",
content: JSON.stringify(resp, null, 2),
ts: Date.now(),
};
console.log("Updating state");
setMessages((m) => [...m, assistantMsg]);
setInput("");
}
return (
<div style={{ display: "flex", height: "100vh", flexDirection: "column" }}>
<div
style={{
flex: 1,
display: "flex",
flexDirection: "column",
backgroundColor: "#f5f5f5",
borderRight: "1px solid #ddd",
padding: "16px",
overflowY: "auto",
}}
>
{messages.length === 0 && (
<div
style={{
marginBottom: "16px",
fontSize: "14px",
color: "#666",
textAlign: "center",
}}
>
No messages yet ask the AI for a meal plan.
</div>
)}
{messages.map((m, i) => (
<div
key={i}
style={{
marginBottom: "16px",
padding: "12px 16px",
borderRadius: "8px",
backgroundColor: m.role === "user" ? "#e0e0e0" : "#ffffff",
border: m.role === "user" ? "1px solid #ccc" : "none",
maxWidth: "80%",
alignSelf: "flex-start",
}}
>
<div
style={{
fontSize: "12px",
color: "#999",
marginBottom: "4px",
}}
>
{m.role} {new Date(m.ts).toLocaleTimeString()}
</div>
<pre
style={{
whiteSpace: "pre-wrap",
margin: 0,
backgroundColor: m.role === "user" ? "#f0f0f0" : "#ffffff",
padding: "8px 12px",
borderRadius: "4px",
}}
>
{m.content}
</pre>
</div>
))}
</div>
<div
style={{
flex: "0 0 300px",
backgroundColor: "#ffffff",
border: "1px solid #ddd",
padding: "16px",
overflowY: "auto",
}}
>
<textarea
value={input}
onChange={(e) => setInput(e.target.value)}
rows={4}
style={{
width: "100%",
padding: "12px",
fontSize: "14px",
borderRadius: "8px",
border: "1px solid #ccc",
resize: "vertical",
}}
/>
<div
style={{
display: "flex",
gap: "8px",
marginTop: "8px",
justifyContent: "flex-end",
}}
>
<button
onClick={send}
disabled={loading}
style={{
padding: "8px 16px",
borderRadius: "4px",
backgroundColor: "#007bff",
color: "#fff",
border: "none",
cursor: loading ? "not-allowed" : "pointer",
transition: "background-color 0.2s",
}}
>
{loading ? "Sending..." : "Send to AI"}
</button>
<button
onClick={() => setInput("")}
style={{
padding: "8px 16px",
borderRadius: "4px",
backgroundColor: "#f0f0f0",
color: "#333",
border: "1px solid #ccc",
transition: "background-color 0.2s",
}}
>
Clear
</button>
</div>
</div>
</div>
);
}

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import { useEffect, useState } from "react";
import { db, type GroceryListData } from "../lib/db";
export default function GroceryList() {
const [lists, setLists] = useState<GroceryListData[]>([]);
useEffect(() => {
let mounted = true;
async function load() {
const all = await db.groceries.orderBy("createdAt").reverse().toArray();
if (mounted) setLists(all);
}
load();
db.groceries.hook("creating", () => load());
db.groceries.hook("updating", () => load());
return () => {
mounted = false;
};
}, []);
return (
<aside
style={{
flex: 1,
display: "flex",
flexDirection: "column",
backgroundColor: "#f0f4f8",
border: "1px solid #e0e0e0",
padding: "24px",
overflowY: "auto",
boxShadow: "0 4px 6px rgba(0, 0, 0, 0.1)",
}}
>
<h3
style={{
marginBottom: "24px",
fontSize: "20px",
color: "#2c3e50",
borderBottom: "2px solid #3498db",
paddingBottom: "8px",
}}
>
Grocery Lists (Local-first)
</h3>
{lists.length === 0 && (
<div
style={{
marginTop: "32px",
textAlign: "center",
color: "#7f8c8d",
fontSize: "16px",
fontStyle: "italic",
}}
>
No grocery lists yet.
</div>
)}
{lists.map((list) => (
<div
style={{
marginBottom: "24px",
padding: "16px",
borderRadius: "12px",
backgroundColor: "#ecf0f1",
border: "1px solid #bdc3c7",
boxShadow: "0 2px 4px rgba(0, 0, 0, 0.1)",
transition: "transform 0.2s",
}}
>
<div
style={{
fontSize: "14px",
color: "#34495e",
marginBottom: "8px",
}}
>
{new Date(list.createdAt).toLocaleString()}
</div>
<ul
style={{
paddingLeft: "20px",
listStyle: "none",
margin: 0,
color: "#2c3e50",
}}
>
{Array.isArray(list.items) ? (
list.items.map((it, idx) => (
<li
key={idx}
style={{
marginBottom: "6px",
fontSize: "16px",
}}
>
{it.item || it.name || JSON.stringify(it)}
</li>
))
) : (
<li style={{ fontSize: "16px" }}>{JSON.stringify(list.items)}</li>
)}
</ul>
</div>
))}
</aside>
);
}

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src/hooks/useAI.ts Normal file
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import { useState } from "react";
export interface AIResponse {
mealPlan?: any;
groceryList?: any;
[key: string]: any;
}
const BASE_URL = "http://localhost:3000";
export default function useAI() {
const [loading, setLoading] = useState(false);
async function getMealPlan(prompt: string): Promise<AIResponse> {
setLoading(true);
try {
const res = await fetch(`${BASE_URL}/api/mealplan`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ prompt }),
});
if (!res.ok) throw new Error("AI server error");
const data = await res.json();
return data;
} finally {
setLoading(false);
}
}
return { getMealPlan, loading };
}

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src/index.css Normal file
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:root {
font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
line-height: 1.5;
font-weight: 400;
color-scheme: light dark;
color: rgba(255, 255, 255, 0.87);
background-color: #242424;
font-synthesis: none;
text-rendering: optimizeLegibility;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
a {
font-weight: 500;
color: #646cff;
text-decoration: inherit;
}
a:hover {
color: #535bf2;
}
body {
margin: 0;
display: flex;
place-items: center;
min-width: 320px;
min-height: 100vh;
}
h1 {
font-size: 3.2em;
line-height: 1.1;
}
button {
border-radius: 8px;
border: 1px solid transparent;
padding: 0.6em 1.2em;
font-size: 1em;
font-weight: 500;
font-family: inherit;
background-color: #1a1a1a;
cursor: pointer;
transition: border-color 0.25s;
}
button:hover {
border-color: #646cff;
}
button:focus,
button:focus-visible {
outline: 4px auto -webkit-focus-ring-color;
}
@media (prefers-color-scheme: light) {
:root {
color: #213547;
background-color: #ffffff;
}
a:hover {
color: #747bff;
}
button {
background-color: #f9f9f9;
}
}

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src/lib/db.ts Normal file
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import Dexie, { type Table } from "dexie";
export interface GroceryItem {
item?: string;
qty?: string;
}
export interface ChatMessage {
id?: number;
chatId?: number;
createdAt: string;
message: string;
role: "user" | "assistant";
}
export interface GroceryListData {
id?: number;
createdAt: string;
items: GroceryItem[];
}
export interface MealPlanEntry {
day: string;
meals: { name: string; recipe: string }[];
}
export interface MealPlan {
id?: number;
createdAt: string;
data: MealPlanEntry[];
}
export class MealPlannerDB extends Dexie {
chats!: Table<ChatMessage>;
groceries!: Table<GroceryListData>;
mealPlans!: Table<MealPlan>;
constructor() {
super("MealPlannerDB");
this.version(3).stores({
chats: "++id,createdAt",
groceries: "++id,createdAt",
mealPlans: "++id,createdAt",
});
}
}
export const db = new MealPlannerDB();

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src/main.tsx Normal file
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import React from "react";
import { createRoot } from "react-dom/client";
import App from "./App";
if ("serviceWorker" in navigator) {
window.addEventListener("load", () => {
navigator.serviceWorker.register("/service-worker.js").catch(() => {});
});
}
createRoot(document.getElementById("root")!).render(
<React.StrictMode>
<App />
</React.StrictMode>,
);

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src/vite-env.d.ts vendored Normal file
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/// <reference types="vite/client" />