76 lines
2.1 KiB
JavaScript
76 lines
2.1 KiB
JavaScript
const express = require("express"),
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fs = require("fs"),
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path = require("path")
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var app = express()
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var PORT = process.env.PORT || 8080
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var directory = process.env.FILES_DIR
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var baseHTML = fs.readFileSync(path.join(__dirname, 'resources/base.html')).toString()
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var baseStart = baseHTML.substring(0, baseHTML.indexOf('{CONTENT}'))
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var baseEnd = baseHTML.substring(baseHTML.indexOf('{CONTENT}') + 9, baseHTML.length)
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if (!directory) {
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console.error("No directory specified! Please specify one using the environment variable FILES_DIR.")
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return
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}
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app.use(express.static(directory))
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app.listen(PORT, () => {
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console.log("Now listening on PORT: " + PORT)
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})
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app.get("/api/v1/randomIMG*", (req, res) => {
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var folder = req.params[0]
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var dirContent = fs.readdirSync(path.join(directory, folder))
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var files = []
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var imageFormats = [".png", ".jpg", ".jpeg", ".webp", ".gif"]
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for (let index = 0; index < dirContent.length; index++) {
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const file = dirContent[index];
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for (let index = 0; index < imageFormats.length; index++) {
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const extension = imageFormats[index];
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if (file.includes(extension)) {
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files.push(file)
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break
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}
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}
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}
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if (files.length > 0) {
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res.redirect(path.join('/', folder, files[Math.floor(Math.random() * files.length)]))
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} else {
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res.send("No Images in this directory")
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}
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})
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app.get("/*", (req, res) => {
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var file = req.params[0]
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var absPath = path.join(directory, file)
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res.setHeader('Content-Type', 'text/html')
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try {
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var dirContents = fs.readdirSync(absPath)
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} catch (error) {
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res.send(baseStart.replace("{TITLE}", "404: not found!") + "<h2>404: not found!</h2>" + baseEnd)
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return
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}
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res.write(baseStart.replace("{TITLE}", '/' + file))
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if (file != '') {
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res.write('<a href="../">Parent Directory</a><br>')
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}
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for (let index = 0; index < dirContents.length; index++) {
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const file = dirContents[index];
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res.write(`<a href="./${file}">${file}</a><br>`)
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}
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res.write(baseEnd)
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res.end()
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}) |