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server.js
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server.js
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// Files finder App
"use-strict";
if (typeof process.argv[2] !== "string") {
console.log(
"\nFile Directory is required. Usage: node <server.js> <DIR> [PORT]"
);
process.exit(1);
}
const filepath = String.raw`${process.argv[2]}`;
const port = process.argv[3] || 3000;
const express = require("express");
const fs = require("fs/promises");
const fsSync = require("fs");
const app = express();
app.use(express.json());
app.use(express.static(__dirname + "/static"));
async function walkDir(dirPath) {
if (!fsSync.existsSync(dirPath)) {
console.log(
"\nProvided file directory doesn't exist. Please check the path and try again."
);
process.exit(1);
}
const entries = await fs.readdir(dirPath, {
recursive: true,
withFileTypes: true,
});
const entriesClean = entries.map((entry) => {
const { name, path } = entry;
return { name, path };
});
return entriesClean;
}
const AllFiles = walkDir(filepath);
app.get("/", (req, res) => {
res.redirect("/app.html");
});
app.post("/search", (req, res) => {
const { search } = req.body;
AllFiles.then((filesArray) => {
const searchFiles = filesArray.reduce((accum, file) => {
if (file.name.toLowerCase().includes(search.toLowerCase())) {
accum.push(file);
}
return accum;
}, []);
res.json(searchFiles);
});
});
app.listen(port, () => {
console.log(`File Finder app server is listening on port - ${port}`);
});