Dicord parser used an Depency Injection Model and Router was adapted to be compatible with this

src/discordParser.ts

@@ -13,80 +13,69 @@ namespace DiscordParser {
         };
         keyWord: string;
     };
+
+    export type ConstructorPattern = ImplementableApi.Config & {
+        botPrefix: string;
+        channels: {
+            ChannelYtb: TextChannel;
+            ChannelPeerTube: TextChannel;
+        };
+        client: Client;
+    };
 }
 
+type ChannelsType = {
+    ChannelYtb: TextChannel;
+    ChannelPeerTube: TextChannel;
+};
+
 class DiscordParser extends ImplementableApi {
-    readonly token: string;
-    readonly keyWord: string;
-    readonly channels: Promise<{
+    readonly botPrefix: string;
+    readonly channels: {
         [key: string]: TextChannel;
         ChannelYtb: TextChannel;
         ChannelPeerTube: TextChannel;
-    }>;
+    };
     readonly client: Client;
 
-    constructor(readonly config: DiscordParser.Config) {
+    constructor(readonly config: DiscordParser.ConstructorPattern) {
         super(config);
-        this.token = config.token;
-        this.keyWord = config.keyWord;
-
-        this.client = this.instantiateClient();
-        this.channels = eventsOnce(this.client, 'ready').then(() => {
-            return this.setChannel(config.channelsId);
-        });
-        this.channels.then(() => {
-            this.settingEvents();
-        });
+        this.botPrefix = config.botPrefix;
+        this.channels = config.channels;
+        this.client = config.client;
+        this.settingEvents();
     }
 
-    private setChannel(ids: {
-        [key: string]: string;
-        idChannelYtb: string;
-        idChannelPeerTube: string;
-    }): {
-        ChannelYtb: TextChannel;
-        ChannelPeerTube: TextChannel;
-    } {
-        let resp: {
-            [key: string]: TextChannel | undefined;
-            ChannelYtb?: TextChannel;
-            ChannelPeerTube?: TextChannel;
-        } = {};
-        // construct and check the channels
+    static async instanciate(
+        config: DiscordParser.Config
+    ): Promise<DiscordParser.ConstructorPattern> {
+        const client = new Client();
+        client.login(config.token);
+        await eventsOnce(client, 'ready');
+        const channels: ChannelsType = {
+            ChannelPeerTube: this.getTextChannel(
+                client,
+                config.channelsId.idChannelPeerTube
+            ),
+            ChannelYtb: this.getTextChannel(
+                client,
+                config.channelsId.idChannelYtb
+            ),
+        };
 
-        for (const key in ids) {
-            if (ids[key]) {
-                // console.log(ids[key]);
-                const tmpChannel = this.client.channels.resolve(ids[key]);
-                if (tmpChannel)
-                    if (tmpChannel instanceof TextChannel)
-                        resp[key.slice(2)] = tmpChannel;
-                    else throw new Error('The channel must be a TextChannel');
-                else
-                    throw new Error(
-                        dedent`The channel cannot be found by the bot. 
-                Check if you had the bot to your server or if the channel ID is correct`
-                    );
-            }
-        }
-        // return the well formed object
-        if (resp.ChannelPeerTube)
-            if (resp.ChannelYtb)
-                return {
-                    ChannelPeerTube: resp.ChannelPeerTube,
-                    ChannelYtb: resp.ChannelYtb,
-                };
-
-        console.log(resp);
-        // console.log(resp.ChannelYtb);
-
-        throw new Error('Theres an issue concerned the channel check');
+        return {
+            name: config.name,
+            channels: channels,
+            client: client,
+            botPrefix: config.keyWord,
+        };
     }
 
-    private instantiateClient(): Client {
-        const newClient = new Client();
-        newClient.login(this.token);
-        return newClient;
+    private static getTextChannel(client: Client, id: string): TextChannel {
+        const channel = client.channels.resolve(id);
+        if (!channel || !(channel instanceof TextChannel))
+            throw 'Bad token or bad channel id. Be careful, the channel must be a TextChannel';
+        return channel;
     }
 
     public receivedMessage(message: ImplementableApi.Message) {
@@ -113,8 +102,8 @@ class DiscordParser extends ImplementableApi {
     }
 
     private settingEvents(): void {
-        this.on('message', async (message: Message) => {
-            const resolvedChannel = await this.channels;
+        this.client.on('message', (message: Message) => {
+            const resolvedChannel = this.channels;
             let id_arr: string[] = [];
             for (const key in this.channels)
                 id_arr.push(resolvedChannel[key].id);
@@ -122,7 +111,7 @@ class DiscordParser extends ImplementableApi {
             if (this.channels)
                 if (id_arr.includes(message.channel.id)) {
                     const msg_splitted = message.content.split(' ');
-                    if (msg_splitted[0] === this.keyWord) {
+                    if (msg_splitted[0] === this.botPrefix) {
                         switch (msg_splitted[1]) {
                             case 'add':
                                 const send_message: ImplementableApi.Message = {

src/implementableApi.ts

@@ -1,20 +1,20 @@
-import EventEmitter from "events";
+import EventEmitter from 'events';
 
 namespace ImplementableApi {
     export type Config = {
         name: string;
-    }
+    };
 
     /**
      * [optional] idListener is the way to identificate the listener who's the src of the newEntries
      * the type field permit to know which type of message it is
-     * rawContent field is the string content of the message 
+     * rawContent field is the string content of the message
      */
     export type Message = {
         idListener?: number;
-        type: "newEntriesNotify" | "newListener";
+        type: 'newEntriesNotify' | 'newListener';
         rawContent: any;
-    }
+    };
 }
 
 abstract class ImplementableApi extends EventEmitter {
@@ -28,4 +28,4 @@ abstract class ImplementableApi extends EventEmitter {
     public abstract receivedMessage(message: ImplementableApi.Message): void;
 }
 
-export { ImplementableApi }
+export { ImplementableApi };

src/router.ts

@@ -3,44 +3,53 @@ import { ImplementableApi } from './implementableApi';
 import { DiscordParser } from './discordParser';
 import { LogWriter } from './logWriter';
 import { PeerTubeRequester } from './peertubeRequester';
+import EventEmitter from 'events';
 
 namespace Router {
-    export type Config = {
-        events: {
-            name: string;
-            type: 'emit' | 'received';
-        }[];
+    export type EventsType = {
+        name: string;
+        type: 'emit' | 'received';
+    };
+    export type InternalConfig = {
+        events: EventsType[];
         apis: {
             apiName: string;
         }[];
     };
 
-    export type GlobalConfig = {
-        router: Config;
-        discord: DiscordParser.Config;
-        peertubeRequester: PeerTubeRequester.Config;
-        logWriter: LogWriter.Config;
-    };
+    // export type GlobalConfig = {
+    //     router: InternalConfig;
+    // };
 }
 
-class Router {
+class Router extends EventEmitter {
     api_array: { [key: string]: ImplementableApi } = {};
-    readonly routes: Router.Config;
+    routes: Router.InternalConfig;
 
-    constructor(readonly config: Router.GlobalConfig) {
-        this.routes = config.router;
+    constructor(readonly config: Router.EventsType[]) {
+        super();
+        this.routes = { events: config, apis: [] };
+    }
 
-        this.api_array[config.discord.name] = new DiscordParser(config.discord);
-        this.api_array[config.peertubeRequester.name] = new PeerTubeRequester(
-            config.peertubeRequester
-        );
-        this.api_array[config.logWriter.name] = new LogWriter(config.logWriter);
+    public injectDependency(api: ImplementableApi): void {
+        if (api.name in this.api_array)
+            throw `The api name '${api.name}' is already take`;
+        this.routes.apis.push({ apiName: api.name });
+        this.api_array[api.name] = api;
+
+        this.setEvents(api);
+    }
+
+    private setEvents(api: ImplementableApi) {
+        for (const eventName in this.routes.events.map(
+            (ev) => ev.type === 'received'
+        ))
+            api.on(eventName, () => this.emit(eventName));
     }
 
     public receivedMessage(message: ImplementableApi.Message) {
-        this.routes.apis.forEach((api) =>
-            this.api_array[api.apiName].receivedMessage(message)
-        );
+        for (const apiName in this.routes.apis)
+            this.api_array[apiName].receivedMessage(message);
     }
 }