i18n rewrite (#99)

* add en-US.json

* add file with notes on changes needed

* add dropdown strings

* add new strings

* remove antistar references

* add last couple of strings

* add i18next

* bump d.js, implement i18next

* slight string changes

* fix string

* fix unnecessary escaping

languages/en-GB.json

@@ -0,0 +1,7 @@
+{
+  "LANGUAGE_COMMAND_HELLO_USER": "Hello! You have successfully set Fire's language to English (GB) :D",
+  "LANGUAGE_COMMAND_HELLO_GUILD": "Hello! You have successfully set Fire's language in this guild to English (GB). Want to set it just for you? Run the command in DMs",
+  "COLOR_COMMAND_DESCRIPTION": "Get information about a colour",
+  "COLOR_ARGUMENT_INVALID": "That does not seem to be a valid colour, maybe try {{random}}",
+  "COLOR_HEADING": "Information about the colour **{{color}}**"
+}

lib/Fire.ts

@@ -74,8 +74,12 @@ import { Util } from "./util/clientutil";
 import * as Sentry from "@sentry/node";
 import { Message } from "./ws/Message";
 import { Manager } from "./Manager";
+import * as i18next from "i18next";
 import * as moment from "moment";
 
+// this shit has some weird import fuckery, this is the only way I can use it
+const i18n = (i18next as unknown) as typeof i18next.default;
+
 type ButtonHandler = (button: ComponentMessage) => Promise<any> | any;
 
 import "./extensions";
@@ -86,6 +90,9 @@ export class Fire extends AkairoClient {
   started: boolean;
   restPing: number;
 
+  // i18n
+  i18n: typeof i18next.default;
+
   // Sharding
   manager: Manager;
 
@@ -121,6 +128,8 @@ export class Fire extends AkairoClient {
   constructor(manager: Manager, sentry?: typeof Sentry) {
     super({ ...config.akairo, ...config.discord });
 
+    this.i18n = i18n;
+
     // @ts-ignore
     this.rest = new RESTManager(this);
     this.useCanary = true; // use canary api by default
@@ -336,6 +345,16 @@ export class Fire extends AkairoClient {
         : "./src/languages/",
     });
     this.languages.loadAll();
+    i18n
+      .init({
+        fallbackLng: "en-US",
+        fallbackNS: "fire",
+        resources: {},
+        lng: "en-US",
+      })
+      .then(() => {
+        this.languages.modules.forEach((language: Language) => language.init());
+      });
 
     this.modules = new ModuleHandler(this, {
       directory: __dirname.includes("/dist/")

lib/extensions/componentmessage.ts

@@ -27,10 +27,11 @@ import {
   DMChannel,
   Webhook,
 } from "discord.js";
+import { Language, LanguageKeys } from "../util/language";
 import { FireTextChannel } from "./textchannel";
 import { APIMessage } from "discord-api-types";
+import { TOptions, StringMap } from "i18next";
 import { constants } from "../util/constants";
-import { Language } from "../util/language";
 import { FireMember } from "./guildmember";
 import { FireMessage } from "./message";
 import { FireGuild } from "./guild";
@@ -154,16 +155,16 @@ export class ComponentMessage {
     return this.snowflake.timestamp;
   }
 
-  send(key: string = "", ...args: any[]) {
+  send(key?: LanguageKeys, args?: TOptions<StringMap>) {
     return this.channel.send(
-      { content: this.language.get(key, ...args) },
+      { content: this.language.get(key, args) },
       this.flags
     );
   }
 
   success(
-    key: string = "",
-    ...args: any[]
+    key?: LanguageKeys,
+    args?: TOptions<StringMap>
   ): Promise<ComponentMessage | MessageReaction | void> {
     if (!key) {
       if (this.sourceMessage instanceof FireMessage)
@@ -178,14 +179,36 @@ export class ComponentMessage {
         });
     }
     return this.channel.send(
-      `${emojis.success} ${this.language.get(key, ...args)}`,
+      `${emojis.success} ${this.language.get(key, args)}`,
+      typeof this.flags == "number" ? this.flags : 64
+    );
+  }
+
+  warn(
+    key?: LanguageKeys,
+    args?: TOptions<StringMap>
+  ): Promise<ComponentMessage | MessageReaction | void> {
+    if (!key) {
+      if (this.sourceMessage instanceof FireMessage)
+        return this.sourceMessage.react(reactions.warning).catch(() => {});
+      else
+        return this.getRealMessage().then((message) => {
+          if (!message || !(message instanceof FireMessage))
+            return this.warn("SLASH_COMMAND_HANDLE_FAIL");
+          message.react(reactions.warning).catch(() => {
+            return this.warn("SLASH_COMMAND_HANDLE_FAIL");
+          });
+        });
+    }
+    return this.channel.send(
+      `${emojis.warning} ${this.language.get(key, args)}`,
       typeof this.flags == "number" ? this.flags : 64
     );
   }
 
   error(
-    key: string = "",
-    ...args: any[]
+    key?: LanguageKeys,
+    args?: TOptions<StringMap>
   ): Promise<ComponentMessage | MessageReaction | void> {
     if (!key) {
       if (this.sourceMessage instanceof FireMessage)
@@ -200,7 +223,7 @@ export class ComponentMessage {
         });
     }
     return this.channel.send(
-      `${emojis.error} ${this.language.get(key, ...args)}`,
+      `${emojis.slashError} ${this.language.get(key, args)}`,
       typeof this.flags == "number" ? this.flags : 64
     );
   }