From b7557050a60ffff5342dae278827a853aede5b2f Mon Sep 17 00:00:00 2001
From: ITOH <72305210+itohatweb@users.noreply.github.com>
Date: Sun, 24 Jan 2021 19:57:27 +0000
Subject: [PATCH] feat(handlers): add editWebhook*(), deleteWebhook*(),
 getWebhook*() (#438)

* feat(handlers): add getWebhookWithToken

* Update webhook.ts

* remove(utils): dry constants

* feat(handlers): add more webhook functions

* move functions arround

* well that function is not needed

* better return types

* Apply suggestions from code review

Co-authored-by: Ayyan <ayyantee@gmail.com>

Co-authored-by: Ayyan <ayyantee@gmail.com>
---
 src/api/handlers/webhook.ts | 87 ++++++++++++++++++++++++++++++++++---
 src/types/webhook.ts        |  9 ++++
 2 files changed, 91 insertions(+), 5 deletions(-)

diff --git a/src/api/handlers/webhook.ts b/src/api/handlers/webhook.ts
index 3472f70f2..9df852ea5 100644
--- a/src/api/handlers/webhook.ts
+++ b/src/api/handlers/webhook.ts
@@ -13,6 +13,7 @@ import {
   UpsertSlashCommandOptions,
   UpsertSlashCommandsOptions,
   WebhookCreateOptions,
+  WebhookEditOptions,
   WebhookPayload,
 } from "../../types/mod.ts";
 import { cache } from "../../util/cache.ts";
@@ -58,6 +59,87 @@ export async function createWebhook(
   ) as Promise<WebhookPayload>;
 }
 
+/** Edit a webhook. Requires the `MANAGE_WEBHOOKS` permission. Returns the updated webhook object on success. */
+export async function editWebhook(
+  channelID: string,
+  webhookID: string,
+  options: WebhookEditOptions,
+) {
+  const hasManageWebhooksPerm = await botHasChannelPermissions(
+    channelID,
+    ["MANAGE_WEBHOOKS"],
+  );
+  if (
+    !hasManageWebhooksPerm
+  ) {
+    throw new Error(Errors.MISSING_MANAGE_WEBHOOKS);
+  }
+
+  const result = await RequestManager.patch(endpoints.WEBHOOK_ID(webhookID), {
+    ...options,
+    channel_id: options.channelID,
+  });
+
+  return result as WebhookPayload;
+}
+
+/** Edit a webhook. Returns the updated webhook object on success. */
+export async function editWebhookWithToken(
+  webhookID: string,
+  webhookToken: string,
+  options: Omit<WebhookEditOptions, "channelID">,
+) {
+  const result = await RequestManager.patch(
+    endpoints.WEBHOOK(webhookID, webhookToken),
+    options,
+  );
+
+  return result as WebhookPayload;
+}
+
+/** Delete a webhook permanently. Requires the `MANAGE_WEBHOOKS` permission. Returns a undefined on success */
+export async function deleteWebhook(channelID: string, webhookID: string) {
+  const hasManageWebhooksPerm = await botHasChannelPermissions(
+    channelID,
+    ["MANAGE_WEBHOOKS"],
+  );
+  if (
+    !hasManageWebhooksPerm
+  ) {
+    throw new Error(Errors.MISSING_MANAGE_WEBHOOKS);
+  }
+
+  const result = await RequestManager.delete(endpoints.WEBHOOK_ID(webhookID));
+
+  return result;
+}
+
+/** Delete a webhook permanently. Returns a undefined on success */
+export async function deleteWebhookWithToken(
+  webhookID: string,
+  webhookToken: string,
+) {
+  const result = await RequestManager.delete(
+    endpoints.WEBHOOK(webhookID, webhookToken),
+  );
+
+  return result;
+}
+
+/** Returns the new webhook object for the given id. */
+export async function getWebhook(webhookID: string) {
+  const result = await RequestManager.get(endpoints.WEBHOOK_ID(webhookID));
+  return result as WebhookPayload;
+}
+
+/** Returns the new webhook object for the given id, this call does not require authentication and returns no user in the webhook object. */
+export async function getWebhookWithToken(webhookID: string, token: string) {
+  const result = await RequestManager.get(
+    endpoints.WEBHOOK(webhookID, token),
+  );
+  return result as WebhookPayload;
+}
+
 /** Execute a webhook with webhook ID and webhook token */
 export async function executeWebhook(
   webhookID: string,
@@ -117,11 +199,6 @@ export async function executeWebhook(
   return structures.createMessage(result as MessageCreateOptions);
 }
 
-/** Returns the new webhook object for the given id. */
-export function getWebhook(webhookID: string) {
-  return RequestManager.get(endpoints.WEBHOOK_ID(webhookID));
-}
-
 export function editWebhookMessage(
   webhookID: string,
   webhookToken: string,
diff --git a/src/types/webhook.ts b/src/types/webhook.ts
index 27ccb2e87..8d7ae47c4 100644
--- a/src/types/webhook.ts
+++ b/src/types/webhook.ts
@@ -36,6 +36,15 @@ export interface WebhookCreateOptions {
   avatar?: string;
 }
 
+export interface WebhookEditOptions {
+  /** Name of the webhook (1-80 characters) */
+  name?: string;
+  /** Image url for avatar image for the default webhook avatar */
+  avatar?: string | null;
+  /** The new channel id this webhook should be moved to */
+  channelID?: string;
+}
+
 export interface ExecuteWebhookOptions {
   /** waits for server confirmation of message send before response, and returns the created message body (defaults to false; when false a message that is not saved does not return an error) */
   wait?: boolean;