Add Sticker metadata change/add

lib/db.ts

@@ -279,6 +279,11 @@ const data = {
         NOT_A_GROUP: "```This command is only applicable in a group chat.```",
         ICON_CHANGED: "```Changing icon/group image...```",
     },
+    smeta: {
+        DESCRIPTION: "Module to add or change metadata to a sticker such as emojis associated with the sticker, pack name, author name and shape of the sticker.",
+        EXTENDED_DESCRIPTION:
+            "```Use this module to add/change metadata to a sticker. Reply to a sticker with the command```  *.smeta <emoji> <shape> <packname> <authorname>*  ```to add/change metadata to the sticker.``` \n\n```<emoji> - Emoji to be used for searching in the sticker whatsapp's menu.```  \n```<Shape> - Type of the sticker's shape: default, crop, full, circle, rounded.```  \n```<packname> - Name of the sticker pack.```  \n```<authorname> - Name of the sticker pack author.```  \n\n```For example\n```  *.smeta 🤣 circle myPack anAuthor*\n  *.smeta ❤️*\n\nTo avoid using the emoji or shape metadata in the command, use the keyword```  *null*  ```in place of the metadata.```  \n\n```For example```\n*.smeta null null myPack anAuthor*",
+    },
     song: {
         DESCRIPTION: "Download songs",
         EXTENDED_DESCRIPTION:

modules/smeta.ts

@@ -0,0 +1,69 @@
+import Strings from "../lib/db";
+import inputSanitization from "../sidekick/input-sanitization";
+import { MessageType } from "../sidekick/message-type";
+import { downloadContentFromMessage, proto } from "@adiwajshing/baileys";
+import Client from "../sidekick/client";
+import BotsApp from "../sidekick/sidekick";
+import fs from "fs";
+import { readFileSync } from 'fs'
+
+import { Transform } from "stream";
+import { Sticker, extractMetadata, StickerTypes, Categories } from 'wa-sticker-formatter'
+
+const smeta = Strings.smeta;
+
+function getStickerType(arg: string): StickerTypes {
+    if (Object.values(StickerTypes).includes(arg as StickerTypes)) {
+        return arg as StickerTypes;
+    }
+    return StickerTypes.FULL;
+}
+
+export = {
+    name: "smeta",
+    description: smeta.DESCRIPTION,
+    extendedDescription: smeta.EXTENDED_DESCRIPTION,
+    demo: { isEnabled: false, text: ".smeta" },
+    async handle(client: Client, chat: proto.IWebMessageInfo, BotsApp: BotsApp, args: string[]): Promise<void> {
+
+        if (BotsApp.isReplySticker) {
+            //it allows more than 1 emoji but its a secret for now
+            //convert from string separate by commas to Categories
+            const arg_emojis: Categories[] = [];
+            for (let i = 0; i < args[0].split(",").length; i++) {
+                arg_emojis.push(args[0].split(",")[i] as Categories);
+            }
+
+            var replyChatObject: any = {
+                message: chat.message.extendedTextMessage.contextInfo.quotedMessage.stickerMessage,
+                type: 'sticker'
+            };
+            var stickerId = chat.message.extendedTextMessage.contextInfo.stanzaId;
+            const filePath = "./tmp/convert_to_image-" + stickerId;
+            const fileWebp = './tmp/sticker-' + stickerId + '.webp';
+            const stream: Transform = await downloadContentFromMessage(replyChatObject.message, replyChatObject.type)
+            await inputSanitization.saveBuffer(filePath, stream);
+
+            const stickerRead = readFileSync(filePath)
+            let metadata = await extractMetadata(stickerRead) // { emojis: [], 'sticker-pack-id': '', 'sticker-pack-name': '', 'sticker-author-name': '' }
+
+            const sticker = new Sticker(filePath, {
+                categories: args[0] != "null" ? arg_emojis : [],
+                type: args[1] != "null" ? getStickerType(args[1]) : StickerTypes.FULL,
+                pack: args[2] ?? metadata['sticker-pack-name'],
+                author: args[3] ?? metadata['sticker-author-name']
+                // id: '12345', // The sticker id
+                // quality: 100, // The quality of the output file
+                // background: '#000000' // The sticker background color (only for full stickers)
+            })
+            await sticker.toFile(fileWebp)
+            await client.sendMessage(
+                BotsApp.chatId,
+                fs.readFileSync(fileWebp),
+                MessageType.sticker,
+            ).catch(err => inputSanitization.handleError(err, client, BotsApp));
+            await inputSanitization.deleteFiles(filePath, fileWebp);
+        }
+    }
+
+};

package.json

@@ -39,6 +39,7 @@
         "typescript": "^4.6.4",
         "unofficial-carbon-now": "^1.0.3",
         "urban-dictionary": "^3.0.2",
+        "wa-sticker-formatter": "^4.4.4",
         "yt-search": "^2.10.1",
         "ytdl-core": "^4.11.2"
     },