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import React, { useContext, useEffect, useState } from "react";
import Chat from "./Chat/Chat";
import "./App.css";
import { LangType, Message } from "./type/messageTypes";
import { MessageDisplay } from "./MessageDisplay/MessageDisplay";
import strings from "./Intl/strings.json";
import { LangContext, LoginContext, LoginType } from "./context";
import { contentTypes, domain, endpoints, port } from "./consts";
import { Login } from "./Login/Login";
import { Sidebar } from "./Sidebar/Sidebar";
import { Topbar } from "./Topbar/Topbar";
// what we "in the business" call type gymnastics
const Wrapper = (): React.ReactElement => {
const [lang, setLang] = useState<LangType>("en_US");
const [login, setLogin] = useState<LoginType | undefined>(undefined);
useEffect(() => {
document.title = login
? `IRC logged in as ${login.username}`
: "IRC Chat";
}, [login]);
const [sidebarEnabled, setSidebarEnabled] = useState(false);
return (
<LangContext.Provider value={lang}>
<LoginContext.Provider value={login}>
<Topbar
setSidebarEnable={(enabled: boolean) =>
setSidebarEnabled(enabled)
}
></Topbar>
<Sidebar
isEnabled={sidebarEnabled}
setEnable={(enabled: boolean) => setSidebarEnabled(enabled)}
></Sidebar>
{/* callbacks for altering the Lang/Login contexts */}
<Login
setLogin={(value) => {
setLogin(value);
}}
></Login>
{login ? (
<App
changeLang={(value: string) => {
setLang(value as LangType);
}}
/>
) : (
<></>
)}
</LoginContext.Provider>
</LangContext.Provider>
);
};
const setNameOnServer = async (name: string) => {
const responseRaw = await fetch(
`https://${domain}:${port}${endpoints.user}`,
{
method: "POST",
mode: "cors",
headers: contentTypes.json,
body: JSON.stringify({
userName: name,
dateJoined: Date.now(),
}),
}
);
if (responseRaw.status === 400) {
return { success: false, reason: "Username taken or invalid!" };
} else return { success: true, reason: "" };
};
const validateName = (name: string): boolean => {
// TODO Name validation
return !(name === null || name === undefined || name === "");
};
const App = ({
changeLang,
}: {
changeLang: (value: string) => void;
}): React.ReactElement => {
const [messages, setMessages] = useState<Message[]>([]);
const login = useContext(LoginContext);
const lang = useContext(LangContext);
const home = strings[lang].homepage;
if (!login) {
return <></>;
} else
return (
<div className="App">
<button
onClick={(ev) => {
const selection = prompt(home.newLangPrompt);
changeLang(selection ? (selection as LangType) : lang);
}}
>
{home.switchLang}
</button>
<button
onClick={(ev) => {
// For passing new username to the backend
// In the future, this could be done with the async/await JS/TS syntax
const newUsername = prompt("New username: ");
fetch(`${endpoints.user}?name=${newUsername}`, {
method: "POST",
})
.then((response) => {
return response.json();
})
.then((responseBody: { success: boolean }) => {
if (responseBody.success) {
// TODO Put new username response true handler method stub
} else {
console.error(
"Server POST message failed."
);
alert(
"The server encountered an internal error."
);
}
});
}}
>
Change Username
</button>
{messages.map((message) => {
return <MessageDisplay {...message} />;
})}
{<Chat user={login.username as string} />}
</div>
);
};
export default Wrapper;
|
