optimized scripts

README.md

@@ -23,6 +23,7 @@
 - ✔️ Multiple access types
    - **[ZWS](https://zws.im)**
    - **Mixed-case alphanumeric**
+   - **Gfycat**
    - **Original**
 - ❌ Thumbnail support
 - ❌ Multiple database types 
@@ -39,6 +40,7 @@
 | ---- | ----------- |
 | **[ZWS](https://zws.im)** (Zero-width spaces) | The "fancy" mode. When pasted elsewhere, the URL appears to be *just* your domain name. ![ZWS sample](https://user-images.githubusercontent.com/29926144/113785625-bf43a480-96f4-11eb-8dd7-7f164f33ada2.png "ZWS sample") |
 | **Mixed-case alphanumeric** | The "safe" mode. URL's are browser safe as the character set is just letters & numbers. |
+| **Gfycat** | Gfycat-style ID's (for example: `https://gfycat.com/unsungdiscretegrub` "unsung discrete grub") |
 | **Original** | The "basic" mode. URL matches the same filename as when the file was uploaded. This may be prone to conflicts with files of the same name. |
 
 ## Installation
@@ -90,7 +92,7 @@ If you need to override a specific part of the config to be different from the g
 | Header | Purpose |
 | ------ | ------- |
 | **`X-Ass-Domain`** | Override the domain returned for the clipboard (useful for multi-domain hosts) |
-| **`X-Ass-Access`** | Override the generator used for the resource URI. Must be one of: `original`, `zws`, or `random` ([see above](#access-types)) |
+| **`X-Ass-Access`** | Override the generator used for the resource URI. Must be one of: `original`, `zws`, `gfycat`, or `random` ([see above](#access-types)) |
 
 ### Fancy embeds
 

generators/gfycat.js

@@ -1,19 +1,17 @@
 const fs = require('fs-extra');
-const adjectiveList = fs.readFileSync("./generators/gfycat/adjectives.txt", "utf-8").split('\n');
-const animalsList = fs.readFileSync("./generators/gfycat/animals.txt", "utf-8").split('\n');
+const adjectives = fs.readFileSync('./generators/gfycat/adjectives.txt').toString().split('\n');
+const animals = fs.readFileSync('./generators/gfycat/animals.txt').toString().split('\n');
+const MIN_LENGTH = require('../setup').gfyIdSize;
 
-function genString(adjCount) {
-    let adjectivesString = "";
-    for (i = 0; i < adjCount; i++) adjectivesString += genAdjective();
-    return adjectivesString + genAnimal();
+function genString(count = MIN_LENGTH) {
+    let gfycat = '';
+    for (i = 0; i < (count < MIN_LENGTH ? MIN_LENGTH : count); i++)
+        gfycat += getWord(adjectives, '-');
+    return gfycat.concat(getWord(animals));
 };
 
-function genAnimal() {
-    return animalsList[Math.floor(Math.random()*animalsList.length)];
+function getWord(list, delim = '') {
+    return list[Math.floor(Math.random() * list.length)].concat(delim);
 }
 
-function genAdjective() {
-    return adjectiveList[Math.floor(Math.random()*adjectiveList.length)] + "-";
-}
-
-module.exports = (adjectives) => genString(adjectives);
+module.exports = ({ gfyLength }) => genString(gfyLength);

generators/random.js

@@ -1,2 +1,2 @@
 const cryptoRandomString = require('crypto-random-string');
-module.exports = (length) => cryptoRandomString({ length, type: 'alphanumeric' });
+module.exports = ({ length }) => cryptoRandomString({ length, type: 'alphanumeric' });

generators/zws.js

@@ -1,3 +1,3 @@
 const { randomBytes } = require('crypto');
 const zeroWidthChars = ['\u200B', '\u200C', '\u200D', '\u2060'];
-module.exports = (size) => [...randomBytes(size)].map(byte => zeroWidthChars[+byte % zeroWidthChars.length]).join('').slice(1) + zeroWidthChars[0];
+module.exports = ({ length }) => [...randomBytes(length)].map(byte => zeroWidthChars[+byte % zeroWidthChars.length]).join('').slice(1) + zeroWidthChars[0];

setup.js

@@ -1,12 +1,3 @@
-const { path, log } = require('./utils');
-const fs = require('fs-extra');
-const prompt = require('prompt');
-
-// Disabled the annoying "prompt: " prefix and removes colours
-prompt.message = '';
-prompt.colors = false;
-prompt.start();
-
 // Default configuration
 const config = {
 	host: '0.0.0.0',
@@ -22,6 +13,17 @@ const config = {
 	saveAsOriginal: true,
 };
 
+// If directly called on the command line, run setup script
+if (require.main === module) {
+	const { path, log } = require('./utils');
+	const fs = require('fs-extra');
+	const prompt = require('prompt');
+
+	// Disabled the annoying "prompt: " prefix and removes colours
+	prompt.message = '';
+	prompt.colors = false;
+	prompt.start();
+
 	// Schema for setup prompts
 	const setupSchema = {
 		properties: {
@@ -62,7 +64,7 @@ const setupSchema = {
 				required: false
 			},
 			gfyIdSize: {
-			description: 'Adjective count for "gfycat" resource mode',
+				description: 'Adjective count for "gfycat" Resource ID type',
 				type: 'integer',
 				default: config.gfyIdSize,
 				required: false
@@ -125,6 +127,9 @@ function setup() {
 	}
 
 	setup();
+}
+
+module.exports = config;
 
 /*{
 	description: 'Enter your password',     // Prompt displayed to the user. If not supplied name will be used.

utils.js

@@ -9,20 +9,21 @@ const idModes = {
 	zws: 'zws',     // Zero-width spaces (see: https://zws.im/)
 	og: 'original', // Use original uploaded filename
 	r: 'random',    // Use a randomly generated ID with a mixed-case alphanumeric character set
-	gfy: 'gfycat'   //gfycat-style ID's (example.com/correct-horse-battery-staple)
+	gfy: 'gfycat'   // Gfycat-style ID's (https://gfycat.com/unsungdiscretegrub)
 };
 
+const GENERATORS = new Map();
+GENERATORS.set(idModes.zws, zwsGen);
+GENERATORS.set(idModes.r, randomGen);
+GENERATORS.set(idModes.gfy, gfyGen);
+
 module.exports = {
 	log: console.log,
 	path: (...paths) => Path.join(__dirname, ...paths),
 	saveData: (data) => fs.writeJsonSync(Path.join(__dirname, 'data.json'), data, { spaces: 4 }),
 	verify: (req, tokens) => req.headers.authorization && tokens.includes(req.headers.authorization),
 	generateToken: () => token(),
-	generateId: (mode, lenth, gfyLength, originalName) =>
-		(mode == idModes.zws) ? zwsGen(lenth)
-			: (mode == idModes.r) ? randomGen(lenth)
-				: (mode == idModes.gfy) ? gfyGen(gfyLength)
-					: originalName,
+	generateId: (mode, length, gfyLength, originalName) => GENERATORS.has(mode) ? GENERATORS.get(mode)({ length, gfyLength }) : originalName,
 	formatBytes: (bytes, decimals = 2) => {
 		if (bytes === 0) return '0 Bytes';
 		let sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
@@ -32,7 +33,8 @@ module.exports = {
 	randomHexColour: () => { // From: https://www.geeksforgeeks.org/javascript-generate-random-hex-codes-color/
 		let letters = "0123456789ABCDEF";
 		let colour = '#';
-		for (var i = 0; i < 6; i++) colour += letters[(Math.floor(Math.random() * 16))];
+		for (var i = 0; i < 6; i++)
+			colour += letters[(Math.floor(Math.random() * 16))];
 		return colour;
 	}
 }