Add meme generator module

modules/meme_generator/.env.sample

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+IMGFLIP_USER=
+IMGFLIP_PASSWORD=

modules/meme_generator/index.js

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+require("dotenv").config({path: process.env.MODULES_DIR + "/meme_generator/.env"});
+
+const Imgflip = require("imgflip.com").Imgflip;
+const imgflip = new Imgflip();
+
+const fs = require("fs");
+
+const shortcutMemes = {
+    "perhaps": 105577219,
+    "drake": 181913649
+}
+
+let meme = undefined;
+
+let command = process.argv[2].substring(6);
+
+let paramLimiter = command.indexOf(' ') === -1 ? command.length : command.indexOf(' ');
+
+let memeParameter = command.substring(0, paramLimiter);
+
+let paramDivider = command.indexOf('-') === -1 ? command.length : command.indexOf('-');
+
+let text0 = command.substring(paramLimiter, paramDivider);
+
+let text1 = command.substring(paramDivider + 2);
+
+switch(memeParameter) {
+    case "help":
+        printHelp();
+        return;
+    case "shortcuts":
+        printShortcuts();
+        return;
+    default:
+        break;
+}
+
+if(/^\d+$/.test(memeParameter)) {
+    meme = memeParameter;
+} else {
+    meme = shortcutMemes[memeParameter];
+
+    if(meme === undefined) {
+        printError();
+        return;
+    }
+}
+
+function requestMeme() {
+    return imgflip.api
+        .captionImage({
+            username: process.env.IMGFLIP_USER,
+            password: process.env.IMGFLIP_PASSWORD,
+            template_id: meme,
+            text0: text0 || ' ',
+            text1: text1 || ' '
+        })
+        .then(res => res)
+        .catch(err => console.error(err));
+}
+
+function printError() {
+    console.log("Failed to generate meme");
+}
+
+function printShortcuts() {
+    let fields = [];
+
+    for(let shortcut in shortcutMemes) {
+        fields.push({
+            name: shortcut,
+            value: "https://imgflip.com/memegenerator/" + shortcutMemes[shortcut],
+            inline: true
+        })
+    }
+
+    console.log(JSON.stringify({
+        status: "success",
+        action: "standard",
+        format: "embed",
+        profile: {
+            color: 0x0099f,
+            title: "Meme shortcuts",
+            url: undefined,
+            author: undefined,
+            description: "Meme shortcuts, linked to respective template id",
+            thumbnail: undefined,
+            fields: fields
+        }
+    }));
+}
+
+function printHelp() {
+    console.log(JSON.stringify({
+        status: "success",
+        action: "standard",
+        format: "embed",
+        profile: {
+            color: 0x0099f,
+            title: "Meme generator",
+            url: undefined,
+            author: undefined,
+            description: "Generate meme using imgflip API",
+            thumbnail: undefined,
+            fields: [
+                {
+                    name: "`!meme <shortcut> <text 1/optional> <text 2/optional>`",
+                    value: "Generate a meme using the given shortcut and the two provided texts (if provided)",
+                    inline: false,
+                },
+                {
+                    name: "`!meme <template id> <text 1/optional> <text 2/optional>`",
+                    value: "Generate a meme using the given template id and the two provided texts (if provided)",
+                    inline: false,
+                },
+                {
+                    name: "`!meme shortcuts`",
+                    value: "List available shortcuts",
+                    inline: false,
+                },
+                {
+                    name: "`!meme help`",
+                    value: "Display this help menu",
+                    inline: false,
+                },
+            ]
+        }
+    }));
+}
+
+function formatOutput(result) {
+    if(result.success === true) {
+        console.log(result.data.url);
+    } else {
+        printError();
+    }
+}
+
+requestMeme().then(res => formatOutput(res));

modules/meme_generator/package.json

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+{
+  "name": "meme-generator",
+  "version": "0.0.1",
+  "description": "Generate meme via command text message using imgflip API",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Tanguy Herbron",
+  "license": "MIT",
+  "prefix": "!meme",
+  "dependencies": {
+    "dotenv": "^9.0.1",
+    "imgflip.com": "^3.1.3"
+  }
+}