2022-11-24 21:29:42 +01:00
20 changed files with 1528 additions and 41 deletions
--- a/13
+++ b/13
@@ -0,0 +1,13 @@
+FROM node:18-alpine AS builder
+ENV NODE_ENV=production
+COPY build/package*.json ./
+RUN apk add --no-cache python3 make g++
+RUN npm install --omit=dev
+
+FROM node:18-alpine AS app
+WORKDIR /usr/src/app
+ENV NODE_ENV=production
+COPY --from=builder node_modules ./node_modules
+COPY build/ .
+VOLUME [ "/usr/src/app/data" ]
+CMD ["node", "--enable-source-maps", "index.js"]
--- a/README.md
+++ b/README.md
@@ -1,2 +1,16 @@
 # eu.astrogd.white-leopard
 A Discord bot that checks Discord channel names for banned words and prevents renaming of them
+
+## Environment variables
+| Name        | Description                                                   | Required | Example             |
+| :---------- | :------------------------------------------------------------ | :------: | :------------------ |
+| TOKEN       | Discord bot token to log into the API with                    |   ▶️/🚀    | NzYzMDP3MzE1Mzky... |
+| DB_HOST     | Hostname of the database                                      |    ▶️     | 127.0.0.1:3546      |
+| DB_USERNAME | Username of the database                                      |    ▶️     | root                |
+| DB_PASSWORD | Password of the database                                      |    ▶️     | abc123              |
+| DB_DATABASE | Database name                                                 |    ▶️     | white-leopard       |
+| CLIENT_ID   | Client ID of the Discord appication associated with the token |    🚀     | 763035392692274     |
+
+### Icon explanation:
+- ▶️ = Required in runtime
+- 🚀 = Required during CI/CD
--- a/ci/deploy.ts
+++ b/ci/deploy.ts
@@ -0,0 +1,33 @@
+// Dotenv initialization
+import path from "path";
+import dotenv from "dotenv";
+dotenv.config({ path: path.join(__dirname, "../.env") });
+
+// Environment checking
+const TOKEN = process.env["TOKEN"];
+const CLIENT_ID = process.env["CLIENT_ID"];
+
+if (!TOKEN) throw new ReferenceError("Environment variable TOKEN is missing");
+if (!CLIENT_ID) throw new ReferenceError("Environment variable CLIENT_ID is missing");
+
+// Deployment
+import { REST, Routes } from "discord.js";
+import { array as commands } from "../src/commands/ci";
+
+const API = new REST({ version: "10" }).setToken(TOKEN);
+
+(async () => {
+    try {
+        console.log("Start deploying slash commands globally");
+
+        const data = await API.put(
+            Routes.applicationCommands(CLIENT_ID),
+            { body: commands },
+        );
+
+        console.log(`Successfully deployed ${(data as any).length} commands`);
+    }
+    catch (e) {
+        console.error(e);
+    }
+})();
--- a/ci/devDeploy.ts
+++ b/ci/devDeploy.ts
@@ -0,0 +1,33 @@
+// Dotenv initialization
+import path from "path";
+import dotenv from "dotenv";
+dotenv.config({ path: path.join(__dirname, "../.env") });
+
+// Environment checking
+const TOKEN = process.env["TOKEN"];
+const CLIENT_ID = process.env["CLIENT_ID"];
+
+if (!TOKEN) throw new ReferenceError("Environment variable TOKEN is missing");
+if (!CLIENT_ID) throw new ReferenceError("Environment variable CLIENT_ID is missing");
+
+// Deployment
+import { REST, Routes } from "discord.js";
+import { array as commands } from "../src/commands/ci";
+
+const API = new REST({ version: "10" }).setToken(TOKEN);
+
+(async () => {
+    try {
+        console.log("Start deploying slash commands for Dev guild");
+
+        const data = await API.put(
+            Routes.applicationGuildCommands(CLIENT_ID, "853049355984437269"),
+            { body: commands },
+        );
+
+        console.log(`Successfully deployed ${(data as any).length} commands`);
+    }
+    catch (e) {
+        console.error(e);
+    }
+})();
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -0,0 +1,25 @@
+version: "2"
+services:
+  app:
+    image: astrogd/white-leopard
+    build: ./
+    depends_on:
+      - database
+    restart: always
+    environment:
+      - TOKEN=$TOKEN
+      - DB_HOST=database:5432
+      - DB_USERNAME=$DB_USERNAME
+      - DB_PASSWORD=$DB_PASSWORD
+      - DB_DATABASE=$DB_DATABASE
+  database:
+    image: postgres:latest
+    restart: always
+    ports:
+      - 5432:5432
+    environment:
+      - POSTGRES_USER=$DB_USERNAME
+      - POSTGRES_PASSWORD=$DB_PASSWORD
+      - POSTGRES_DB=$DB_DATABASE
+    expose: 
+      - 5432
--- a/index.ts
+++ b/index.ts
@@ -1,9 +1,11 @@
 import { config } from "dotenv";
 import swapConsole from "./src/tools/consoleSwapper";
-import "./src/client";
+
 config();
 swapConsole();

+import "./src/client";
+
 function shutdown() {
    console.log("Shutdown request received");
    process.exit();
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -4,7 +4,15 @@
  "description": "A Discord bot that checks channel names for blacklisted words and reverts the changes if necessary",
  "main": "build/index.js",
  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "build": "tsc && shx cp package-lock.json build/package-lock.json",
+    "deploy-dev": "ts-node ci/devDeploy.ts",
+    "start": "npm run build && npm run deploy-dev && docker-compose up --no-start && docker compose start database && node --enable-source-maps .",
+    "migration:create": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:generate -d src/data/dataSource.ts -p src/data/migrations/data",
+    "migration:run": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:run -d src/data/dataSource.ts",
+    "migration:revert": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:revert -d src/data/dataSource.ts",
+    "migration:show": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:show -d src/data/dataSource.ts",
+    "migration:check": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:generate --check -d src/data/dataSource.ts src/data/migrations/data"
  },
  "repository": {
    "type": "git",
@@ -19,11 +27,15 @@
  "devDependencies": {
    "@types/fs-extra": "^9.0.13",
    "@types/node": "^18.11.9",
+    "shx": "^0.3.4",
+    "ts-node": "^10.9.1",
    "typescript": "^4.9.3"
  },
  "dependencies": {
    "discord.js": "^14.6.0",
    "dotenv": "^16.0.3",
-    "fs-extra": "^10.1.0"
+    "fs-extra": "^10.1.0",
+    "pg": "^8.8.0",
+    "typeorm": "^0.3.10"
  }
 }
--- a/src/client/index.ts
+++ b/src/client/index.ts
@@ -15,4 +15,6 @@ client.on("ready", () => {
    console.log(`Connected to Discord API. Bot account is ${client.user?.tag} (${client.user?.id})`);
 });

-export default client;
+export default client;
+
+import "../commands";
--- a/src/commands/ci.ts
+++ b/src/commands/ci.ts
@@ -0,0 +1,7 @@
+import * as notification from "./notification";
+
+const array = [notification.builder.toJSON()];
+
+export {
+    array
+}
--- a/src/commands/index.ts
+++ b/src/commands/index.ts
@@ -0,0 +1,39 @@
+import { ChatInputCommandInteraction, Collection, Events, SlashCommandBuilder } from "discord.js";
+import * as notification from "./notification";
+import client from "../client";
+import getDefaultEmbed from "../tools/defaultEmbeds";
+
+const commands = new Collection<string, { builder: SlashCommandBuilder, execute: (interaction: ChatInputCommandInteraction) => Promise<void> }>();
+commands.set(notification.builder.name, notification);
+
+client.on(Events.InteractionCreate, async (interaction) => {
+    if (!interaction.isChatInputCommand()) return;
+
+    const command = commands.get(interaction.commandName);
+
+    if (!command) {
+        console.error(`No command matching ${interaction.commandName} was found`);
+        return;
+    }
+
+    try {
+        await command.execute(interaction);
+    } catch (e) {
+        
+        if (e instanceof Error && "stack" in e) {
+            console.error(e.stack);
+        } else {
+            console.error(e)
+        }
+
+
+        const embed = getDefaultEmbed();
+        embed.setTitle("Something went wrong");
+        embed.setDescription("An unexpected error occurred while processing your command. Please contact support if the problem persists");
+        embed.setColor(0xD01B15);
+        await interaction.reply({
+            embeds: [embed],
+            ephemeral: true
+        }).catch();
+    }
+});
--- a/src/commands/notification.ts
+++ b/src/commands/notification.ts
@@ -1,5 +1,7 @@
-import { SlashCommandBuilder, PermissionFlagsBits, ChannelType, ChatInputCommandInteraction, NewsChannel, TextBasedChannel, CategoryChannel, StageChannel, TextChannel, PrivateThreadChannel, PublicThreadChannel, VoiceChannel, APIInteractionDataResolvedChannel, ForumChannel } from "discord.js";
-import { getSuccessEmbed } from "../tools/defaultEmbeds";
+import { SlashCommandBuilder, PermissionFlagsBits, ChannelType, ChatInputCommandInteraction, NewsChannel, TextBasedChannel, CategoryChannel, StageChannel, TextChannel, PrivateThreadChannel, PublicThreadChannel, VoiceChannel, APIInteractionDataResolvedChannel, ForumChannel, GuildBasedChannel } from "discord.js";
+import getDefaultEmbed, { getSuccessEmbed } from "../tools/defaultEmbeds";
+import { database, GuildSetting } from "../data";
+import client from "../client";

 const builder = new SlashCommandBuilder();
 builder.setName("logchannel");
@@ -8,37 +10,119 @@ builder.setDMPermission(false);
 builder.setDefaultMemberPermissions(PermissionFlagsBits.ManageChannels);
 builder.addChannelOption((option) => {
    option.addChannelTypes(ChannelType.GuildText, ChannelType.GuildAnnouncement);
-    option.setName("Channel");
+    option.setName("channel");
    option.setDescription("The channel to send notifications to");
-    option.setRequired(true);
+    option.setRequired(false);
    return option;
 });

-const execute = (interaction: ChatInputCommandInteraction) => {
-    const channel:TextBasedChannel = getTextBasedChannel(interaction.options.getChannel("Channel", true));
-
-    //TODO Save channel in config
-
-    const embed = getSuccessEmbed();
-    embed.setDescription(`Log channel has been set to <#${channel.id}>`);
-    interaction.reply({
-        embeds: [embed],
-        ephemeral: true
+async function getGuildSetting(guildID: string): Promise<GuildSetting> {
+    let guildSetting = await database.getRepository(GuildSetting).findOne({
+        where: {
+            id: guildID
+        }
    });

-    const logMessage = getSuccessEmbed();
-    logMessage.setDescription("This channel has been selected as the log channel");
-    logMessage.addFields({
+    if (!guildSetting) {
+        guildSetting = new GuildSetting();
+        guildSetting.id = guildID;
+        guildSetting.isPremiumUntil = null;
+        guildSetting.notificationChannelID = null;
+    }
+
+    return guildSetting;
+}
+
+async function getGuildChannel(guildID: string, channelID: string): Promise<GuildBasedChannel | null> {
+    const guild = await client.guilds.fetch(guildID);
+    if (!guild) return null;
+
+    const channel = await guild.channels.fetch(channelID);
+    return channel;
+}
+
+async function resetNotificationChannel(guildSetting: GuildSetting, interaction: ChatInputCommandInteraction): Promise<void> {
+    const logChannel = guildSetting.notificationChannelID ? await getGuildChannel(guildSetting.id, guildSetting.notificationChannelID) : null;
+    
+    guildSetting.notificationChannelID = null;
+    await database.getRepository(GuildSetting).save(guildSetting);
+
+    const logEmbed = getDefaultEmbed();
+    logEmbed.setTitle("Settings changed");
+    logEmbed.setDescription("Log channel has been disabled");
+    logEmbed.addFields({
        name: "This action was performed by",
        value: `${interaction.user.tag} (${interaction.user.id})`
    });
-    channel.send({
-        embeds: [logMessage]
+    
+    if (logChannel && logChannel.isTextBased()) {
+        logChannel.send({
+            embeds: [logEmbed]
+        }).catch();
+    }
+
+    const embed = getSuccessEmbed();
+    embed.setDescription("Log channel has been disabled");
+    interaction.reply({
+        embeds: [embed],
+        ephemeral: true
+    }).catch();
+}
+
+const execute = async (interaction: ChatInputCommandInteraction) => {
+    if (!interaction.guildId) throw new Error("Command can only be used inside a guild");
+
+    const optionVal = interaction.options.getChannel("channel", false);
+    const guildSetting = await getGuildSetting(interaction.guildId);
+
+    if (!optionVal) return await resetNotificationChannel(guildSetting, interaction);
+
+    const channel = getTextBasedChannel(optionVal);
+    if (guildSetting.notificationChannelID) {
+        const oldLogChannel = await getGuildChannel(guildSetting.id, guildSetting.notificationChannelID);
+        const embed = getDefaultEmbed();
+        embed.setTitle("Settings changed");
+        embed.setDescription(`Log channel has been switched to <#${channel.id}>`);
+        embed.addFields({
+            name: "This action was performed by",
+            value: `${interaction.user.tag} (${interaction.user.id})`
+        });
+
+        if (oldLogChannel && oldLogChannel.isTextBased()) {
+            oldLogChannel.send({
+                embeds: [embed]
+            }).catch();
+        }
+    }
+
+    guildSetting.notificationChannelID = channel.id;
+    await database.getRepository(GuildSetting).save(guildSetting);
+
+    const embed = getDefaultEmbed();
+    embed.setTitle("Settings changed");
+    embed.setDescription("This channel has been set as the log channel");
+    embed.addFields({
+        name: "This action was performed by",
+        value: `${interaction.user.tag} (${interaction.user.id})`
    });
+
+    channel.send({
+        embeds: [ embed ]
+    }).catch();
+
+    const reply = getSuccessEmbed();
+    reply.setDescription(`Log channel was set to <#${channel.id}>`);
+
+    interaction.reply({
+        embeds: [ reply ],
+        ephemeral: true
+    }).catch();
+
+    return;
 }

 function getTextBasedChannel(channel: CategoryChannel | NewsChannel | StageChannel | TextChannel | PrivateThreadChannel | PublicThreadChannel<boolean> | VoiceChannel | ForumChannel | APIInteractionDataResolvedChannel): TextBasedChannel {
-    if (channel.type === ChannelType.DM || channel.type === ChannelType.GroupDM || channel.type === ChannelType.GuildAnnouncement || channel.type === ChannelType.GuildText || channel.type === ChannelType.PublicThread || channel.type === ChannelType.PrivateThread || channel.type === ChannelType.GuildVoice) {
+    if (channel.type === ChannelType.GuildAnnouncement || channel.type === ChannelType.GuildText || channel.type === ChannelType.PublicThread || channel.type === ChannelType.PrivateThread || channel.type === ChannelType.GuildVoice) {
        return channel as TextBasedChannel;
    }

--- a/src/data/dataSource.ts
+++ b/src/data/dataSource.ts
@@ -0,0 +1,31 @@
+import path from "path";
+import { DataSource } from "typeorm";
+import { config } from "dotenv";
+import { Badword, GuildSetting } from "./model";
+
+config();
+
+const host = process.env["DB_HOST"];
+const username = process.env["DB_USERNAME"];
+const password = process.env["DB_PASSWORD"];
+const database = process.env["DB_DATABASE"];
+
+if (!host) throw new ReferenceError("Environment variable DB_HOST is missing");
+if (!username) throw new ReferenceError("Environment variable DB_USERNAME is missing");
+if (!password) throw new ReferenceError("Environment variable DB_PASSWORD is missing");
+if (!database) throw new ReferenceError("Environment variable DB_DATABASE is missing");
+
+const dataSource = new DataSource({
+    type: "postgres",
+    host: host,
+    port: 5432,
+    username: username,
+    password: password,
+    database: database,
+    migrationsRun: true,
+    migrations: [ path.join(__dirname, "/migrations/*") ],
+    entities: [Badword,GuildSetting],
+    migrationsTransactionMode: "each"
+});
+
+export default dataSource;
--- a/src/data/index.ts
+++ b/src/data/index.ts
@@ -0,0 +1,9 @@
+import dataSource from "./dataSource";
+import { Badword, GuildSetting } from "./model";
+
+export {
+    dataSource as database,
+    Badword,
+    GuildSetting
+}
+
--- a/src/data/migrations/1669251793386-data.ts
+++ b/src/data/migrations/1669251793386-data.ts
@@ -0,0 +1,34 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class data1669251793386 implements MigrationInterface {
+    name = 'data1669251793386'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            CREATE TABLE "badword" (
+                "id" uuid NOT NULL DEFAULT uuid_generate_v4(),
+                "guildID" character varying,
+                "value" character varying NOT NULL,
+                CONSTRAINT "PK_b5034b5fcec4ccac0c288e37f3a" PRIMARY KEY ("id")
+            )
+        `);
+        await queryRunner.query(`
+            CREATE TABLE "guild_setting" (
+                "id" character varying NOT NULL,
+                "notificationChannelID" character varying,
+                "isPremiumUntil" date,
+                CONSTRAINT "PK_56f0d706a92e999b4e967abae5f" PRIMARY KEY ("id")
+            )
+        `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            DROP TABLE "guild_setting"
+        `);
+        await queryRunner.query(`
+            DROP TABLE "badword"
+        `);
+    }
+
+}
--- a/src/data/model/badword.ts
+++ b/src/data/model/badword.ts
@@ -0,0 +1,13 @@
+import { Entity, PrimaryGeneratedColumn, Column } from "typeorm";
+
+@Entity()
+export class Badword {
+    @PrimaryGeneratedColumn("uuid")
+    id!: string;
+
+    @Column("varchar", { nullable: true })
+    guildID!: string | null;
+
+    @Column("varchar")
+    value!: string;
+}
--- a/src/data/model/guildSetting.ts
+++ b/src/data/model/guildSetting.ts
@@ -0,0 +1,13 @@
+import { Entity, PrimaryColumn, Column } from "typeorm";
+
+@Entity()
+export class GuildSetting {
+    @PrimaryColumn("varchar")
+    id!: string;
+
+    @Column("varchar", { nullable: true, default: null })
+    notificationChannelID!: string | null;
+
+    @Column("date", { nullable: true, default: null })
+    isPremiumUntil!: Date | null;
+}
--- a/src/data/model/index.ts
+++ b/src/data/model/index.ts
@@ -0,0 +1,7 @@
+import { Badword } from "./badword";
+import { GuildSetting } from "./guildSetting";
+
+export {
+    Badword,
+    GuildSetting
+}
--- a/src/tools/consoleSwapper.ts
+++ b/src/tools/consoleSwapper.ts
@@ -1,24 +1,25 @@
 /* eslint-disable prefer-rest-params */
 /**
 * This module swaps the default console outputs to own functions and adds a timestamp to each message
+ * (c) 2022 AstroGD
 */

 import path from "path";
 import fs from "fs-extra";
 
 export default function() {
-     fs.ensureDirSync(path.join(__dirname, "../data/log/"));
+     fs.ensureDirSync(path.join(__dirname, "../../data/logs/"));
 
     const callDate = new Date();
     const logFileName = `${callDate.getUTCFullYear()}-${`0${callDate.getUTCMonth() + 1}`.slice(-2)}-${`0${callDate.getUTCDate()}`.slice(-2)}-${`0${callDate.getUTCHours()}`.slice(-2)}-${`0${callDate.getUTCMinutes()}`.slice(-2)}-${`0${callDate.getUTCSeconds()}`.slice(-2)}-${`00${callDate.getUTCMilliseconds()}`.slice(-3)}.log`;
-     const logFile = fs.createWriteStream(path.join(__dirname, `../data/log/${logFileName}`));
+     const logFile = fs.createWriteStream(path.join(__dirname, `../../data/logs/${logFileName}`));
     const out = new console.Console(process.stdout, process.stderr, true);
     const logConsole = new console.Console(logFile);
 
     function log() {
         const now = new Date();
         const Prepend = `[i] [${now.getUTCFullYear()}-${`0${now.getUTCMonth() + 1}`.slice(-2)}-${`0${now.getUTCDate()}`.slice(-2)} ${`0${now.getUTCHours()}`.slice(-2)}:${`0${now.getUTCMinutes()}`.slice(-2)}:${`0${now.getUTCSeconds()}`.slice(-2)}.${`00${now.getUTCMilliseconds()}`.slice(-3)}] `;
-         arguments[0] = `${Prepend}${arguments[0].toString().normalize()}`;
+         arguments[0] = `${Prepend}${arguments[0]?.toString().normalize()}`;
 
         for (let i = 0; i < arguments.length; i++) {
             arguments[i] = arguments[i].split("\n").join(`\n${new Array(31).join(" ")}`);
@@ -31,10 +32,10 @@
     function warn() {
         const now = new Date();
         const Prepend = `[W] [${now.getUTCFullYear()}-${`0${now.getUTCMonth() + 1}`.slice(-2)}-${`0${now.getUTCDate()}`.slice(-2)} ${`0${now.getUTCHours()}`.slice(-2)}:${`0${now.getUTCMinutes()}`.slice(-2)}:${`0${now.getUTCSeconds()}`.slice(-2)}.${`00${now.getUTCMilliseconds()}`.slice(-3)}] `;
-         arguments[0] = `${Prepend}${arguments[0].toString().normalize()}`;
+         arguments[0] = `${Prepend}${arguments[0]?.toString().normalize()}`;
 
         for (let i = 0; i < arguments.length; i++) {
-             const argument = arguments[i].toString().normalize();
+             const argument = arguments[i]?.toString().normalize();
             arguments[i] = argument.split("\n").join(`\n${new Array(31).join(" ")}`);
         }
 
@@ -45,10 +46,10 @@
     function error() {
         const now = new Date();
         const Prepend = `==== [ERROR] [${now.getUTCFullYear()}-${`0${now.getUTCMonth() + 1}`.slice(-2)}-${`0${now.getUTCDate()}`.slice(-2)} ${`0${now.getUTCHours()}`.slice(-2)}:${`0${now.getUTCMinutes()}`.slice(-2)}:${`0${now.getUTCSeconds()}`.slice(-2)}.${`00${now.getUTCMilliseconds()}`.slice(-3)}] ====\n`;
-         arguments[0] = `${Prepend}${arguments[0].toString().normalize()}`;
+         arguments[0] = `${Prepend}${arguments[0]?.toString().normalize()}`;
 
         for (let i = 0; i < arguments.length; i++) {
-             arguments[i] = arguments[i].toString().normalize();
+             arguments[i] = arguments[i]?.toString().normalize();
         }
 
         out.error(...arguments);
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
    /* Visit https://aka.ms/tsconfig to read more about this file */

    /* Projects */
-    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    "incremental": true,                                 /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
@@ -47,21 +47,21 @@
    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
-    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    "sourceMap": true,                                   /* Create source map files for emitted JavaScript files. */
    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
    "outDir": "./build",                                 /* Specify an output folder for all emitted files. */
-    // "removeComments": true,                           /* Disable emitting comments. */
+    "removeComments": true,                              /* Disable emitting comments. */
    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
-    "inlineSourceMap": true,                             /* Include sourcemap files inside the emitted JavaScript. */
-    "inlineSources": true,                               /* Include source code in the sourcemaps inside the emitted JavaScript. */
-    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    "emitBOM": true,                                     /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
-    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    "stripInternal": true,                               /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
@@ -99,5 +99,9 @@
    /* Completeness */
    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
-  }
+  },
+  "include": [
+    "index.ts",
+    "src"
+  ]
 }