lamp/chat
lamp/chat
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custom emoji

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This commit is contained in:
Lamp 2022-09-11 18:54:24 -05:00
parent 4c8aedd339
commit 88f2d453e6
4 changed files with 389 additions and 11 deletions

75
app/src/App.js

@ -5,6 +5,8 @@ import reactStringReplace from 'react-string-replace';
import {v1 as uuidv1} from "uuid";
var BASE_URL = window.location.hostname === "localhost" ? "http://localhost:8535" : "";
function App() {
var [user, _setUser] = useState(localStorage.user ? JSON.parse(localStorage.user) : {
@ -36,9 +38,10 @@ function Chat({user, setUser}) {
var [messages, setMessages] = useState([]);
var [users, setUsers] = useState([]);
var [socket, setSocket] = useState();
var [settingsModalOpen, setSettingsModalOpen] = useState(false);
useEffect(() => {
var socket = io(window.location.hostname === "localhost" ? "http://localhost:8535" : undefined);
var socket = io(BASE_URL);
setSocket(socket);
global.socket = socket;
socket.on("connect", () => {
@ -74,8 +77,9 @@ function Chat({user, setUser}) {
return (
<div className="Chat h-full flex flex-col">
<MessageList messages={messages} user={user} updateUser={updateUser} />
<ChatInput sendMessage={sendMessage} user={user} updateUser={updateUser} />
<UserList users={users} updateUser={updateUser} user={user} socket={socket} />
<ChatInput sendMessage={sendMessage} user={user} updateUser={updateUser} setSettingsModalOpen={setSettingsModalOpen} />
<SettingsModal open={settingsModalOpen} setOpen={setSettingsModalOpen} />
</div>
)
}
@ -132,8 +136,7 @@ function MessageList({messages, user, updateUser}) {
>{processMessageContent(message.content)}</span>
if (message.file) {
let url = (window.location.hostname === "localhost" ? "http://localhost:8535" : "")
+ `/file/${message._id}/${message.file.name}`;
let url = BASE_URL + `/file/${message._id}/${message.file.name}`;
let embed =
message.file.type?.startsWith("image") ?
<img src={url} alt={message.file.name} className="max-h-32 inline-block align-top border" />
@ -164,7 +167,7 @@ function MessageList({messages, user, updateUser}) {
function ChatInput({sendMessage, user, updateUser}) {
function ChatInput({sendMessage, user, updateUser, setSettingsModalOpen}) {
var [content, setContent] = useState("");
var [file, setFile] = useState();
var fileInput = useRef();
@ -219,7 +222,7 @@ function ChatInput({sendMessage, user, updateUser}) {
<label className='w-14 h-14 text-center leading-[56px]'><input type="color" className='w-6 h-6 bg-transparent' value={user.color} onChange={event => updateUser({color: event.target.value})}></input></label>
<label htmlFor="file" className="w-14 h-14 text-center leading-[56px] cursor-pointer" style={{backgroundColor: file ? "red" : undefined}}>📄</label>
<input type="file" id="file" className='hidden' onChange={onFileInput} ref={fileInput}></input>
<button className='w-14 h-14'>⚙️</button>
<button type="button" className='w-14 h-14' onClick={e => setSettingsModalOpen(true)}>⚙️</button>
</form>
</div>
@ -241,13 +244,73 @@ function UserList({users, updateUser, user: myUser, socket}) {
function SettingsModal({open, setOpen}) {
var [emojis, setEmojis] = useState([]);
async function getEmojis() {
var emojis = await (await fetch(BASE_URL + "/emojis")).json();
console.debug("emojis", emojis);
return emojis;
}
useEffect(function(){
if (open) {
getEmojis().then(setEmojis);
}
},[open]);
function EmojiUploader({setEmojis}) {
var [file, setFile] = useState(null);
var [name, setName] = useState("");
async function onSubmit(event){
event.preventDefault();
if (!name || !file) return;
var _file = file; setFile(null);
var _name = name; setName("");
var formdata = new FormData();
formdata.append("name", _name);
formdata.append("file", _file);
var res = await fetch(BASE_URL+"/emoji", {
method: "POST",
body: formdata
});
if (res.status === 200) setEmojis(emojis => [...emojis, _name]);
else alert(await res.text());
}
return <form onSubmit={onSubmit}>
<input type="file" onChange={event => setFile(event.target.files[0])} />
<input type="text" placeholder='Emoji name' className="text-black" value={name} onChange={event => setName(event.target.value.replace(/[^a-z0-9-_]/gi, ''))} />
<input type="submit" className="border" />
</form>
}
if (open) return <div className="fixed top-0 left-0 w-full h-full bg-slate-500/50 flex justify-center items-center" onClick={e => setOpen(false)}>
<div className="bg-white dark:bg-black border rounded-lg w-8/12 p-8 h-4/6 overflow-auto">
<div className="text-2xl border-b border-slate-500 mb-1">Settings</div>
<div>i put here maybe user settings later</div>
<div className="text-2xl mt-16 border-b border-slate-500 mb-1">Emoji</div>
{emojis.map(emoji => <img src={BASE_URL+"/emoji/"+emoji} title={`:${emoji}:`} alt={`:${emoji}:`} key={emoji} className="w-8 h-8 inline-block" />)}
<div className="text-xl mt-8">Upload Emoji</div>
<EmojiUploader setEmojis={setEmojis} />
</div>
</div>
}
function processMessageContent(content) {
if (!content) return;
// hyperlinks
content = reactStringReplace(content, /(https?:\/\/\S+)/gi, link =>
// eslint-disable-next-line react/jsx-no-target-blank
<a href={link} target="_blank" rel="noopener" style={{color: "revert", textDecoration: "revert"}}>{link}</a>
)
// emoji
content = reactStringReplace(content, /:([a-z0-9-_]+):/gi, emoji =>
<img src={BASE_URL + "/emoji/" + emoji} alt={`:${emoji}:`} title={emoji} className="inline-block w-8 h-8" />
)
return content;
}

55
server/index.js

@ -4,6 +4,7 @@ var {MongoClient, ObjectId} = require("mongodb");
var socketio = require("socket.io");
var http = require("http");
var morgan = require("morgan");
var multer = require("multer");
var app = express();
app.set("trust proxy", true);
@ -14,24 +15,68 @@ var io = socketio(server, {
});
var dbclient = new MongoClient(process.env.MONGODB_URI || "mongodb://127.0.0.1:27017/chatserver");
var db = dbclient.db();
var col = db.collection("messages");
var messages = db.collection("messages");
var emojis = db.collection("emojis");
app.use(morgan("dev"));
app.use((req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Content-Type")
next();
});
app.get("/file/:message_id/:filename", async (req, res, next) => {
try {
var doc = await col.findOne({_id: new ObjectId(req.params.message_id)}, {file:1});
var doc = await messages.findOne({_id: new ObjectId(req.params.message_id)}, {file:1});
if (!doc) return res.sendStatus(404);
var file = doc.file;
if (!file) return res.status(404).send("message does not have file");
if (req.params.filename != file.name) return res.status(400).send("filename is not correct") //idk
res.type(file.type);
if (res.get("Content-Type").startsWith("text/html")) res.type("text/plain");
res.header("Cache-Control", "max-age=86400")
res.header("Cache-Control", "max-age=31536000");
res.send(file.data.buffer);
} catch (error) {
next(error);
}
});
app.get("/emoji/:emoji", (req, res, next) => {
emojis.findOne({name: req.params.emoji}, function(err, emoji){
if (err) return next(err);
if (!emoji) return res.sendStatus(404);
res.header("Cache-Control", "max-age=31536000");
res.type(emoji.type);
res.send(emoji.data.buffer);
});
});
app.get("/emojis", (req, res, next) => {
emojis.find({}, {name: 1}).toArray(function (err, emojis) {
if (err) return next(err);
emojis = emojis.map(e => e.name);
res.send(emojis);
});
});
app.post("/emoji", multer({
storage: multer.memoryStorage(),
limits: {fileSize: 1e6, fieldSize: 1000},
//fileFilter: (req, file, cb) => cb(undefined, file.mimetype.startsWith("image/"))
}).single("file"), async (req, res, next) => {
try {
var emoji = {
name: req.body.name,
type: req.file.mimetype,
data: req.file.buffer
}
if (!emoji.name || !emoji.type || !emoji.data) return res.sendStatus(400);
var total = await emojis.countDocuments();
if (total >= 100) return res.status(507).send("too many emojis on the server");
var exist = await emojis.countDocuments({name: emoji.name});
if (exist > 0) return res.status(409).send("emoji already exists with that name");
await emojis.insertOne(emoji);
res.sendStatus(200);
} catch (error) {
next(error);
}
});
app.use(express.static(require("path").join(__dirname, "../app/build/")));
@ -67,7 +112,7 @@ dbclient.connect().then(async () => {
type: m.file.type?.substring(0,64)
} : undefined
}));
var history = await col.find().project({"file.data": 0}).sort({timestamp: -1}).limit(100).toArray();
var history = await messages.find().project({"file.data": 0}).sort({timestamp: -1}).limit(100).toArray();
history = history.reverse();
socket.emit("messages", history);
});
@ -76,7 +121,7 @@ dbclient.connect().then(async () => {
async function newMessage(message) {
message.timestamp = new Date();
var {insertedId} = await col.insertOne(message);
var {insertedId} = await messages.insertOne(message);
message._id = insertedId.toString();
console.debug("message", message);
delete message.file?.data;

269
server/package-lock.json generated

@ -9,6 +9,7 @@
"express": "^4.18.1",
"mongodb": "^4.9.1",
"morgan": "^1.10.0",
"multer": "^1.4.5-lts.1",
"socket.io": "^4.5.2"
}
},
@ -58,6 +59,11 @@
"node": ">= 0.6"
}
},
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},
"node_modules/array-flatten": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
@ -176,6 +182,22 @@
"ieee754": "^1.1.13"
}
},
"node_modules/buffer-from": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
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},
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@ -196,6 +218,20 @@
"url": "https://github.com/sponsors/ljharb"
}
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],
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}
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@ -228,6 +264,11 @@
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"resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
@ -554,6 +595,11 @@
"node": ">= 0.10"
}
},
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@ -611,6 +657,22 @@
"node": ">= 0.6"
}
},
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"dependencies": {
"minimist": "^1.2.6"
},
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"mkdirp": "bin/cmd.js"
}
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"version": "4.9.1",
"resolved": "https://registry.npmjs.org/mongodb/-/mongodb-4.9.1.tgz",
@ -681,6 +743,23 @@
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"busboy": "^1.0.0",
"concat-stream": "^1.5.2",
"mkdirp": "^0.5.4",
"object-assign": "^4.1.1",
"type-is": "^1.6.4",
"xtend": "^4.0.0"
},
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@ -737,6 +816,11 @@
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},
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@ -793,6 +877,25 @@
"node": ">= 0.8"
}
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"inherits": "~2.0.3",
"isarray": "~1.0.0",
"process-nextick-args": "~2.0.0",
"safe-buffer": "~5.1.1",
"string_decoder": "~1.1.1",
"util-deprecate": "~1.0.1"
}
},
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@ -974,6 +1077,27 @@
"node": ">= 0.8"
}
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"safe-buffer": "~5.1.0"
}
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@ -1005,6 +1129,11 @@
"node": ">= 0.6"
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@ -1013,6 +1142,11 @@
"node": ">= 0.8"
}
},
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@ -1068,6 +1202,14 @@
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}
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"engines": {
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}
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@ -1114,6 +1256,11 @@
"negotiator": "0.6.3"
}
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@ -1195,6 +1342,19 @@
"ieee754": "^1.1.13"
}
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}

1
server/package.json

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}