more jsdoc comments

src/index.ts

@@ -9,6 +9,7 @@ export * from './utility/message-formatting';
 export * from './utility/mode-from-prefix';
 export * from './utility/nickserv-validator';
 export * from './utility/parser';
+export * from './utility/platform-base64';
 export * from './utility/typed-event-emitter';
 export * from './utility/truncate';
 export * from './utility/user-mapper';

src/irc.ts

@@ -4,7 +4,12 @@ import {
   IRCConnector,
   IRCConnectorConstructor,
 } from './types/impl.interface';
-import { IIRCLine, IIRCOptions, IQueue } from './types/irc.interfaces';
+import {
+  IIRCLine,
+  IIRCOptions,
+  IIRCServerData,
+  IQueue,
+} from './types/irc.interfaces';
 import {
   Collector,
   MultiLineCollector,
@@ -12,39 +17,36 @@ import {
   WhoisCollector,
 } from './utility/collector';
 import { parse } from './utility/parser';
+import { encodeBase64 } from './utility/platform-base64';
 import { TypedEventEmitter } from './utility/typed-event-emitter';
 import { parseWho, WhoResponse } from './utility/who-parser';
 import { parseWhois, WhoisResponse } from './utility/whois-parser';
 
-const encodeBase64 = (input: string) => {
-  if (window !== undefined && btoa !== undefined) {
-    return btoa(input);
-  } else if (Buffer !== undefined) {
-    return Buffer.from(input).toString('base64');
-  }
-  return input;
-};
-
-// TODO: typed emitter
 export class IRCConnectionWrapper
   extends TypedEventEmitter<IRCCommunicatorEvents>
   implements IRCCommunicator
 {
+  /**
+   * Channels the bot is currently in.
+   */
   public channels: string[] = [];
+
+  /**
+   * Current collectors waiting for their reply.
+   */
   public queue: IQueue[] = [];
+
+  /**
+   * Login success status.
+   */
   public authenticated = false;
-  public serverData: { [key: string]: any } = {
-    /**
-     * (true host)Name of this server.
-     */
+
+  /**
+   * Information about the IRC server gathered during runtime
+   */
+  public serverData: IIRCServerData = {
     name: '',
-    /**
-     * Supported channel user modes from the server (e.g. `ohv: @%+`)
-     */
     supportedModes: {},
-    /**
-     * Everything this server supports. See IRC documentation for command `005` or `RPL_ISUPPORT` for more info.
-     */
     serverSupports: {},
   };
 
@@ -64,6 +66,14 @@ export class IRCConnectionWrapper
     this.handlers();
   }
 
+  /**
+   * Send a raw command to the server.
+   *
+   * **WARNING:** Line break characters could have an unintended side-effect!
+   * Filter user-generated content!
+   * @param format Command
+   * @param args Command arguments
+   */
   write(format: string, ...args: any[]): void {
     this.connection?.write(format, ...args);
   }
@@ -166,7 +176,7 @@ export class IRCConnectionWrapper
       if (
         this.options.bot &&
         this.serverData.serverSupports.USERMODES &&
-        this.serverData.serverSupports.USERMODES.includes('B')
+        (this.serverData.serverSupports.USERMODES as string).includes('B')
       ) {
         this.write('MODE %s +B', this.options.nick);
       }
@@ -302,8 +312,6 @@ export class IRCConnectionWrapper
               }
             } else if (t[0] === 'NETWORK') {
               this.serverData.network = t[1];
-            } else if (t[0] === 'CHANNELLEN') {
-              this.serverData.maxChannelLength = parseInt(t[1], 10);
             }
 
             let numeral: string | number = t[1];
@@ -451,6 +459,9 @@ export class IRCConnectionWrapper
     }
   }
 
+  /**
+   * Create a new connection to the configured IRC server.
+   */
   public async connect(): Promise<void> {
     if (this.connection) {
       await this.connection.destroy();
@@ -490,6 +501,10 @@ export class IRCConnectionWrapper
     this.authenticate();
   }
 
+  /**
+   * Disconnect from the IRC server gracefully, sends `QUIT`.
+   * @param reason Reason for disconnection
+   */
   public async disconnect(reason?: string): Promise<void> {
     if (!this.connected) {
       if (this.connection) {
@@ -511,10 +526,18 @@ export class IRCConnectionWrapper
     });
   }
 
+  /**
+   * Get connection status. `authenticated` is a more reliable indicator
+   * of a successful connection.
+   */
   public get connected() {
     return this.connection?.connected ?? false;
   }
 
+  /**
+   * Asynchronously ping the server.
+   * @returns Ping in milliseconds
+   */
   public async getPing(): Promise<number> {
     return new Promise<number>((resolve) => {
       const sendTime = Date.now();
@@ -605,6 +628,14 @@ export class IRCConnectionWrapper
     });
   }
 
+  /**
+   * Add a collector to the queue.
+   * This is used to grab lines from the server, wait for them
+   * and return them in a callback.
+   * @param collector IRC line collector
+   * @param line Command to send to the server
+   * @param args Arguments to the command
+   */
   public useCollector(collector: IQueue, line: string, ...args: any[]) {
     this.queue.push(collector);
     this.write(line, ...args);

src/types/irc.interfaces.ts

@@ -147,3 +147,19 @@ export interface IIRCOptions {
    */
   connOpts?: Record<string, unknown>;
 }
+
+export interface IIRCServerData {
+  /**
+   * (true host)Name of this server.
+   */
+  name: string;
+  /**
+   * Everything this server supports. See IRC documentation for command `005` or `RPL_ISUPPORT` for more info.
+   */
+  serverSupports: Record<string, unknown>;
+  /**
+   * Supported channel user modes from the server (e.g. `ohv: @%+`)
+   */
+  supportedModes: Record<string, string>;
+  network?: string;
+}

src/utility/platform-base64.ts

@@ -0,0 +1,13 @@
+/**
+ * Encode a string in Base64, cross-platform (no dependencies)
+ * @param input String to encode
+ * @returns Base64-encoded string
+ */
+export const encodeBase64 = (input: string) => {
+  if (window !== undefined && btoa !== undefined) {
+    return btoa(input);
+  } else if (Buffer !== undefined) {
+    return Buffer.from(input).toString('base64');
+  }
+  return input;
+};