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server.js
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server.js
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require("dotenv").config();
const {
resolveEmoji,
selectRandomEmoji,
EmojiError,
} = require("./emoji_libs/emojiFuncs");
const { twitterBotHandlerGenerator } = require("./bot_libs/bot");
const compression = require("compression");
const express = require("express");
const path = require("path");
// Setup Express
const app = express();
app.use(compression());
app.use(express.static("dist"));
// Main endpoint
app.get("/", (request, response) => {
response.sendFile(path.resolve(__dirname, "dist/client.html"));
});
// Emoji endpoint
app.get("/emoji", async (request, response) => {
if (request.query && request.query.emoji) {
// Check if a specific emoji was requested
const requestedEmoji = String(request.query.emoji);
try {
// Return the resolved emoji object
response.json(resolveEmoji(requestedEmoji));
} catch (error) {
if (error instanceof EmojiError) {
// This is when an invalid emoji was requested
response.status(403).json({
error: `The requested emoji "${requestedEmoji}" is not allowed or unavailable.`,
});
} else {
// This is for unhandled errors
response.status(500).json({
error: error,
});
}
}
} else {
// without a query string, just return a random emoji
response.json(selectRandomEmoji());
}
});
// Base puppeteer endpoint
app.get("/puppeteer", (request, response) => {
response.sendFile(path.resolve(__dirname, "dist/puppeteer.html"));
});
// Tweet-making endpoint
app.get(`/${process.env.tweetEndpoint}`, (request, response) => {
twitterBotHandlerGenerator(request, response);
});
const IS_DEV = process.env.NODE_ENV === "development";
const HOST = IS_DEV ? "localhost" : undefined;
const PORT = process.env.PORT;
// Start the server
var listener = app.listen(PORT, HOST, () => {
console.log(`View app at http://localhost:${listener.address().port}`);
});