Caption now supports more unicode characters, more api work, fixed multiple bugs

.env.example

@@ -40,6 +40,8 @@ TEMPDIR=
 
 # Set this to true if you're using PM2 to manage the bot
 PMTWO=false
+# Set this to true if you want to use the image API
+API=false
 
 # Enable/disable Twitter bot (true/false)
 TWITTER=false

api/index.js

@@ -1,11 +1,14 @@
 require("dotenv").config();
 const magick = require("../utils/image.js");
+const Job = require("./job.js");
 const { version } = require("../package.json");
 const express = require("express");
 const execPromise = require("util").promisify(require("child_process").exec);
 const app = express();
 const port = 3000;
 
+const jobs = new Map();
+
 app.get("/", (req, res) => {
   res.send(`esmBot v${version}`);
 });
@@ -22,19 +25,71 @@ app.post("/run", express.json(), async (req, res, next) => {
         return res.sendStatus(400);
       }
       object.type = type.split("/")[1];
-      if (object.type !== "gif" && object.onlyGIF) return res.send("nogif");
+      if (object.type !== "gif" && object.onlyGIF) return res.send({
+        status: "nogif"
+      });
+      object.delay = object.delay ? object.delay : 0;
+    }
+
+    const id = Math.random().toString(36).substring(2, 15);
+    if (object.type === "gif" && !object.delay) {
       const delay = (await execPromise(`ffprobe -v 0 -of csv=p=0 -select_streams v:0 -show_entries stream=r_frame_rate ${object.path}`)).stdout.replace("\n", "");
       object.delay = (100 / delay.split("/")[0]) * delay.split("/")[1];
     }
-
+    const job = new Job(object);
-    const data = await magick.run(object, true);
+    jobs.set(id, job);
-    res.contentType(type ? type : "png");
+    res.send({
-    res.send(data);
+      id: id,
+      status: "queued"
+    });
+    job.run();
   } catch (e) {
     next(e);
   }
 });
 
+app.get("/status", (req, res) => {
+  if (!req.query.id) return res.sendStatus(400);
+  const job = jobs.get(req.query.id);
+  if (!job) return res.sendStatus(400);
+  const timeout = setTimeout(function() {
+    job.removeAllListeners();
+    return res.send({
+      id: req.query.id,
+      status: job.status
+    });
+  }, 10000);
+  job.once("data", function() {
+    clearTimeout(timeout);
+    res.send({
+      id: req.query.id,
+      status: job.status
+    });
+    //jobs.delete(req.query.id);
+  });
+  job.on("error", function(e) {
+    clearTimeout(timeout);
+    res.status(500);
+    res.send({
+      id: req.query.id,
+      status: job.status,
+      error: e
+    });
+    jobs.delete(req.query.id);
+  });
+});
+
+app.get("/image", (req, res) => {
+  if (!req.query.id) return res.sendStatus(400);
+  const job = jobs.get(req.query.id);
+  if (!job) return res.sendStatus(400);
+  if (!job.data) return res.sendStatus(400);
+  if (job.error) return;
+  jobs.delete(req.query.id);
+  res.contentType(job.options.type ? job.options.type : "png");
+  return res.send(job.data);
+});
+
 app.listen(port, () => {
   console.log(`Started image API on port ${port}.`);
 });

api/job.js

@@ -0,0 +1,28 @@
+const { EventEmitter } = require("events");
+const magick = require("../utils/image.js");
+
+class Job extends EventEmitter {
+  constructor(options) {
+    super();
+    this.options = options;
+    this.status = "queued";
+    this.data = null;
+    this.error = null;
+  }
+
+  run() {
+    this.status = "processing";
+    magick.run(this.options, true).then(data => {
+      this.status = "success";
+      this.data = data;
+      return this.emit("data", data, this.options.type);
+    }).catch(e => {
+      this.status = "error";
+      this.error = e;
+      return this.emit("error", e);
+    });
+    return;
+  }
+}
+
+module.exports = Job;

events/guildCreate.js

@@ -1,11 +1,10 @@
 const db = require("../utils/database.js");
 const logger = require("../utils/logger.js");
 const misc = require("../utils/misc.js");
-const client = require("../utils/client.js");
 
 // run when the bot is added to a guild
 module.exports = async (guild) => {
-  logger.log("info", `[GUILD JOIN] ${guild.name} (${guild.id}) added the bot. Owner: ${client.users.get(guild.ownerID).username}#${client.users.get(guild.ownerID).discriminator} (${guild.ownerID})`);
+  logger.log("info", `[GUILD JOIN] ${guild.name} (${guild.id}) added the bot.`);
   const guildDB = new db.guilds({
     id: guild.id,
     tags: misc.tagDefaults,
@@ -15,4 +14,5 @@ module.exports = async (guild) => {
     tagsDisabled: false
   });
   await guildDB.save();
+  return guildDB;
 };

events/messageCreate.js

@@ -3,6 +3,7 @@ const client = require("../utils/client.js");
 const database = require("../utils/database.js");
 const logger = require("../utils/logger.js");
 const collections = require("../utils/collections.js");
+const guildCreate = require("./guildCreate.js");
 const commands = [...collections.aliases.keys(), ...collections.commands.keys()];
 
 // run when someone sends a message
@@ -24,7 +25,10 @@ module.exports = async (message) => {
   if (!valid) return;
 
   // prefix can be a mention or a set of special characters
-  const guildDB = message.channel.guild ? await database.guilds.findOne({ id: message.channel.guild.id }).lean().exec() : null;
+  let guildDB = message.channel.guild ? await database.guilds.findOne({ id: message.channel.guild.id }).lean().exec() : null;
+  if (message.channel.guild && !guildDB) {
+    guildDB = await guildCreate(message.channel.guild);
+  }
   // there's a bit of a workaround here due to member.mention not accounting for both mention types
   const prefix = message.channel.guild ? (message.content.startsWith(message.channel.guild.members.get(client.user.id).mention) ? `${message.channel.guild.members.get(client.user.id).mention} ` : (message.content.startsWith(`<@${client.user.id}>`) ? `<@${client.user.id}> ` : guildDB.prefix)) : "";
 

events/ready.js

@@ -30,7 +30,7 @@ module.exports = async () => {
         tagsDisabled: false
       });
       await newGuild.save();
-    } else if (guildDB) {
+    } else {
       if (!guildDB.warns) {
         logger.log(`Creating warn object for guild ${id}...`);
         guildDB.set("warns", {});

natives/caption.cc

@@ -23,10 +23,10 @@ class CaptionWorker : public Napi::AsyncWorker {
     Image caption_image(Geometry(query), Color("white"));
     caption_image.fillColor("black");
     caption_image.alpha(true);
-    caption_image.font("./assets/caption.otf");
+    caption_image.font("Futura");
     caption_image.fontPointsize(width / 10);
     caption_image.textGravity(Magick::CenterGravity);
-    caption_image.read("caption:" + caption);
+    caption_image.read("pango:" + caption);
     caption_image.extent(Geometry(width, caption_image.rows() + (width / 10)), Magick::CenterGravity);
     
     coalesceImages(&coalesced, frames.begin(), frames.end());

servers.json

@@ -0,0 +1,8 @@
+{
+  "lava": [
+    { "id": "1", "host": "localhost", "port": 2333, "password": "youshallnotpass" }
+  ],
+  "image": [
+    "http://localhost:3000"
+  ]
+}

utils/image.js

@@ -4,32 +4,45 @@ const { promisify } = require("util");
 const AbortController = require("abort-controller");
 const fileType = require("file-type");
 const execPromise = promisify(require("child_process").exec);
+const servers = require("../servers.json").image;
 
 const formats = ["image/jpeg", "image/png", "image/webp", "image/gif"];
 
 exports.run = async (object, fromAPI = false) => {
   if (process.env.API === "true" && !fromAPI) {
-    const req = await fetch(`${process.env.API_URL}/run`, {
+    const currentServer = servers[Math.floor(Math.random() * servers.length)];
+    const req = await fetch(`${currentServer}/run`, {
       method: "POST",
       body: JSON.stringify(object),
       headers: {
         "Content-Type": "application/json"
       }
     });
-    const buffer = await req.buffer();
+    const json = await req.json();
-    console.log(buffer.toString());
+    if (json.status === "nogif") return {
-    if (buffer.toString() === "nogif") return {
       buffer: "nogif",
       type: null
     };
-    return {
+    let data;
-      buffer: buffer,
+    while (!data) {
-      type: req.headers.get("content-type").split("/")[1]
+      const statusReq = await fetch(`${currentServer}/status?id=${json.id}`);
+      const statusJSON = await statusReq.json();
+      if (statusJSON.status === "success") {
+        const imageReq = await fetch(`${currentServer}/image?id=${json.id}`);
+        data = {
+          buffer: await imageReq.buffer(),
+          type: imageReq.headers.get("content-type").split("/")[1]
         };
+      } else if (statusJSON.status === "error") {
+        throw new Error(statusJSON.error);
+      }
+    }
+    return data;
   } else {
     let type;
     if (!fromAPI && object.path) {
-      type = (object.type ? object.type : await this.getType(object.path)).split("/")[1];
+      const newType = (object.type ? object.type : await this.getType(object.path));
+      type = newType ? newType.split("/")[1] : "png";
       if (type !== "gif" && object.onlyGIF) return {
         buffer: "nogif",
         type: null

utils/imagedetect.js

@@ -1,4 +1,5 @@
 const fetch = require("node-fetch");
+const execPromise = require("util").promisify(require("child_process").exec);
 
 // gets the proper image paths
 const getImage = async (image, image2, gifv = false) => {
@@ -8,10 +9,15 @@ const getImage = async (image, image2, gifv = false) => {
       path: image
     };
     if (gifv) {
-      if (image2.includes("tenor.com") && process.env.TENOR !== "") {
+      if (image2.includes("tenor.com")) {
+        if (process.env.TENOR !== "") {
           const data = await fetch(`https://api.tenor.com/v1/gifs?ids=${image2.split("-").pop()}&key=${process.env.TENOR}`);
           const json = await data.json();
           payload.path = json.results[0].media[0].gif.url;
+        } else {
+          const delay = (await execPromise(`ffprobe -v 0 -of csv=p=0 -select_streams v:0 -show_entries stream=r_frame_rate ${image}`)).stdout.replace("\n", "");
+          payload.delay = (100 / delay.split("/")[0]) * delay.split("/")[1];
+        }
       } else if (image2.includes("giphy.com")) {
         payload.path = `https://media0.giphy.com/media/${image2.split("-").pop()}/giphy.gif`;
       } else if (image2.includes("imgur.com")) {

utils/soundplayer.js

@@ -6,7 +6,7 @@ const moment = require("moment");
 require("moment-duration-format");
 const { Manager } = require("@lavacord/eris");
 
-const nodes = require("../lavanodes.json");
+const nodes = require("../servers.json").lava;
 
 exports.players = new Map();
 
@@ -51,7 +51,8 @@ exports.play = async (sound, message, music = false) => {
   if (!message.channel.guild.members.get(client.user.id).permission.has("voiceConnect") || !message.channel.permissionsOf(client.user.id).has("voiceConnect")) return client.createMessage(message.channel.id, `${message.author.mention}, I can't join this voice channel!`);
   const voiceChannel = message.channel.guild.channels.get(message.member.voiceState.channelID);
   if (!voiceChannel.permissionsOf(client.user.id).has("voiceConnect")) return client.createMessage(message.channel.id, `${message.author.mention}, I don't have permission to join this voice channel!`);
-  if (!music && this.manager.voiceStates.has(message.channel.guild.id) && this.players.get(message.channel.guild.id).type === "music") return client.createMessage(message.channel.id, `${message.author.mention}, I can't play a sound effect while playing music!`);
+  const player = this.players.get(message.channel.guild.id);
+  if (!music && this.manager.voiceStates.has(message.channel.guild.id) && (player && player.type === "music")) return client.createMessage(message.channel.id, `${message.author.mention}, I can't play a sound effect while playing music!`);
   const node = this.manager.idealNodes[0];
   const { tracks } = await fetch(`http://${node.host}:${node.port}/loadtracks?identifier=${sound}`, { headers: { Authorization: node.password } }).then(res => res.json());
   const oldQueue = this.queues.get(voiceChannel.guild.id);
@@ -59,11 +60,16 @@ exports.play = async (sound, message, music = false) => {
   if (music) {
     this.queues.set(voiceChannel.guild.id, oldQueue ? [...oldQueue, tracks[0].track] : [tracks[0].track]); 
   }
-  const connection = await this.manager.join({
+  let connection;
+  if (player) {
+    connection = player;
+  } else {
+    connection = await this.manager.join({
       guild: voiceChannel.guild.id,
       channel: voiceChannel.id,
       node: node.id
     });
+  }
 
   if (oldQueue && music) {
     client.createMessage(message.channel.id, `${message.author.mention}, your tune has been added to the queue!`);
@@ -101,7 +107,7 @@ exports.nextSong = async (message, connection, track, info, music, voiceChannel,
   });
   await connection.play(track);
   this.players.set(voiceChannel.guild.id, { player: connection, type: music ? "music" : "sound", host: message.author.id, voiceChannel: voiceChannel, originalChannel: message.channel });
-  if (inQueue) {
+  if (inQueue && connection.listeners("error").length === 0) {
     connection.on("error", (error) => {
       if (playingMessage.channel.messages.get(playingMessage.id)) playingMessage.delete();
       this.manager.leave(voiceChannel.guild.id);
@@ -111,6 +117,7 @@ exports.nextSong = async (message, connection, track, info, music, voiceChannel,
       logger.error(error);
     });
   }
+  if (connection.listeners("end").length === 0) {
     connection.on("end", async (data) => {
       if (data.reason === "REPLACED") return;
       const queue = this.queues.get(voiceChannel.guild.id);
@@ -129,6 +136,7 @@ exports.nextSong = async (message, connection, track, info, music, voiceChannel,
         if (playingMessage.channel.messages.get(playingMessage.id)) await playingMessage.delete();
       }
     });
+  }
 };
 
 exports.stop = async (message) => {