refactor: remove RequestManager and use runMethod() (#732)

* fix(rest/process_request): use DiscordHTTPResponseCodes

* refactor: remove RequestManager

* refactor: remove RequestManager and use runMethod()

src/helpers/emojis/create_emoji.ts

@@ -1,4 +1,4 @@
-import { RequestManager } from "../../rest/request_manager.ts";
+import { rest } from "../../rest/rest.ts";
 import { endpoints } from "../../util/constants.ts";
 import { requireBotGuildPermissions } from "../../util/permissions.ts";
 import { urlToBase64 } from "../../util/utils.ts";
@@ -16,7 +16,7 @@ export async function createEmoji(
     image = await urlToBase64(image);
   }
 
-  const result = await RequestManager.post(endpoints.GUILD_EMOJIS(guildId), {
+  const result = await rest.runMethod("post", endpoints.GUILD_EMOJIS(guildId), {
     ...options,
     name,
     image,

src/helpers/emojis/delete_emoji.ts

@@ -1,4 +1,4 @@
-import { RequestManager } from "../../rest/request_manager.ts";
+import { rest } from "../../rest/rest.ts";
 import { endpoints } from "../../util/constants.ts";
 import { requireBotGuildPermissions } from "../../util/permissions.ts";
 
@@ -10,7 +10,8 @@ export async function deleteEmoji(
 ) {
   await requireBotGuildPermissions(guildId, ["MANAGE_EMOJIS"]);
 
-  const result = await RequestManager.delete(
+  const result = await rest.runMethod(
+    "delete",
     endpoints.GUILD_EMOJI(guildId, id),
     { reason },
   );

src/helpers/emojis/edit_emoji.ts

@@ -1,4 +1,4 @@
-import { RequestManager } from "../../rest/request_manager.ts";
+import { rest } from "../../rest/rest.ts";
 import { endpoints } from "../../util/constants.ts";
 import { requireBotGuildPermissions } from "../../util/permissions.ts";
 
@@ -10,7 +10,8 @@ export async function editEmoji(
 ) {
   await requireBotGuildPermissions(guildId, ["MANAGE_EMOJIS"]);
 
-  const result = await RequestManager.patch(
+  const result = await rest.runMethod(
+    "patch",
     endpoints.GUILD_EMOJI(guildId, id),
     {
       name: options.name,

src/helpers/emojis/get_emoji.ts

@@ -1,5 +1,6 @@
 import { cacheHandlers } from "../../cache.ts";
-import { RequestManager } from "../../rest/request_manager.ts";
+import { rest } from "../../rest/rest.ts";
+import { Errors } from "../../types/misc/errors.ts";
 import { endpoints } from "../../util/constants.ts";
 
 /**
@@ -12,7 +13,8 @@ export async function getEmoji(
   emojiId: string,
   addToCache = true,
 ) {
-  const result = (await RequestManager.get(
+  const result = (await rest.runMethod(
+    "get",
     endpoints.GUILD_EMOJI(guildId, emojiId),
   )) as Emoji;
 

src/helpers/emojis/get_emojis.ts

@@ -1,5 +1,6 @@
 import { cacheHandlers } from "../../cache.ts";
-import { RequestManager } from "../../rest/request_manager.ts";
+import { rest } from "../../rest/rest.ts";
+import { Errors } from "../../types/misc/errors.ts";
 import { endpoints } from "../../util/constants.ts";
 
 /**
@@ -8,9 +9,8 @@ import { endpoints } from "../../util/constants.ts";
  * ⚠️ **If you need this, you are probably doing something wrong. Always use cache.guilds.get()?.emojis
  */
 export async function getEmojis(guildId: string, addToCache = true) {
-  const result = (await RequestManager.get(
-    endpoints.GUILD_EMOJIS(guildId),
-  )) as Emoji[];
+  const result =
+    (await rest.runMethod("get", endpoints.GUILD_EMOJIS(guildId))) as Emoji[];
 
   if (addToCache) {
     const guild = await cacheHandlers.get("guilds", guildId);