feat: Create send slack message action

packages/backend/src/apps/slack/actions.ts

@@ -0,0 +1,13 @@
+import SendMessageToChannel from './actions/send-message-to-channel';
+import { IJSONObject } from '@automatisch/types';
+
+export default class Actions {
+  sendMessageToChannel: SendMessageToChannel;
+
+  constructor(connectionData: IJSONObject, parameters: IJSONObject) {
+    this.sendMessageToChannel = new SendMessageToChannel(
+      connectionData,
+      parameters
+    );
+  }
+}

packages/backend/src/apps/slack/actions/send-message-to-channel.ts

@@ -0,0 +1,21 @@
+import { WebClient } from '@slack/web-api';
+import { IJSONObject } from '@automatisch/types';
+
+export default class SendMessageToChannel {
+  client: WebClient;
+  parameters: IJSONObject;
+
+  constructor(connectionData: IJSONObject, parameters: IJSONObject) {
+    this.client = new WebClient(connectionData.accessToken as string);
+    this.parameters = parameters;
+  }
+
+  async run() {
+    const result = await this.client.chat.postMessage({
+      channel: this.parameters.channel as string,
+      text: this.parameters.message as string,
+    });
+
+    return result;
+  }
+}

packages/backend/src/apps/slack/index.ts

@@ -1,18 +1,25 @@
-import Authentication from './authentication';
-import Data from './data';
 import {
   IService,
   IAuthentication,
   IApp,
   IJSONObject,
 } from '@automatisch/types';
+import Authentication from './authentication';
+import Actions from './actions';
+import Data from './data';
 
 export default class Slack implements IService {
   authenticationClient: IAuthentication;
+  actions: Actions;
   data: Data;
 
-  constructor(appData: IApp, connectionData: IJSONObject) {
+  constructor(
+    appData: IApp,
+    connectionData: IJSONObject,
+    parameters: IJSONObject
+  ) {
     this.authenticationClient = new Authentication(appData, connectionData);
     this.data = new Data(connectionData);
+    this.actions = new Actions(connectionData, parameters);
   }
 }